190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland...

101
JOB NO: 70315.00 DATE: JANUARY 12 , 2018 %1057.6#065 .+56 1( &4#9+0)5 CS C-0 C-1 C-2 C-3 C-4 C-5 C-6 COVER SHEET EXISTING CONDITIONS SURVEY DEMOLITION/SEDIMENTATION AND EROSION CONTROL PLAN PROPOSED SITE PLAN PROPOSED GRADING PLAN SITE DETAILS SITE DETAILS BORING LOGS SEDIMENTATION AND EROSION CONTROL NOTES, NARRATIVE AND DETAILS VICINITY MAP East Hartford Public Schools 190'4 #22.+%#06 ZONE MAP - LOT R3 59 - 87/89 74 Tolland Street East Hartford, CT 06108 5+6' SCALE: N.T.S. PLANNING & ZONING PERMIT APPLICATIONS: 1. MODIFICATION OF SITE PLAN APPROVAL 2. SOIL EROSION AND SEDIMENTATION CONTROL

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Page 1: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

JOB NO: 70315.00

DATE: JANUARY 12 , 2018

CS

C-0

C-1C-2C-3C-4C-5C-6

COVER SHEETEXISTING CONDITIONS SURVEYDEMOLITION/SEDIMENTATIONAND EROSION CONTROL PLANPROPOSED SITE PLANPROPOSED GRADING PLANSITE DETAILSSITE DETAILSBORING LOGSSEDIMENTATION AND EROSION CONTROLNOTES, NARRATIVE AND DETAILS

VICINITY MAP

East Hartford Public Schools

ZONE MAP - LOTR3 59 - 87/89

74 Tolland StreetEast Hartford, CT 06108

SCALE: N.T.S.

PLANNING & ZONING PERMIT APPLICATIONS:

1. MODIFICATION OF SITE PLAN APPROVAL2. SOIL EROSION AND SEDIMENTATION CONTROL

AutoCAD SHX Text
CONSTRUCTION PLANS FOR PROPOSED PARKING LOT IMPROVEMENTS WOODLAND SCHOOL 110 LONG HILL DRIVE EAST HARTFORD, CT
AutoCAD SHX Text
Alfred Benesch & Company www.benesch.com
AutoCAD SHX Text
Fax: (860) 633-1068
AutoCAD SHX Text
Phone: (860) 633-8341
AutoCAD SHX Text
Glastonbury, Connecticut 06033
AutoCAD SHX Text
120 Hebron Avenue
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876 South Main Street
AutoCAD SHX Text
Plantsville, CT 06479 - 0044
AutoCAD SHX Text
P.O. Box 44
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Tel: (860) 628-4484
AutoCAD SHX Text
Fax: (860) 620-0196
Page 2: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

B-4

B-3

B-6

B-2

B-5

B-1

REMOVE BITUMINOUS

ASPHALT PAVEMENT

AND BASE

(SEE NOTE 14)

SS

SS

SS

SS

SS

SS

CE

T

O

L

L

A

N

D

S

T

R

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E

T

LO

NG

H

ILL

ST

RE

ET

L

O

N

G

H

IL

L

D

R

IV

E

S

F

S

F

S

F

S

F

S

F

TREE TO BE

REMOVED

SOIL TO BE

EXCAVATED

(SEE NOTE 15)

T

S

P

T

S

P

TOPSOIL

STOCKPILE AREA

SOIL TO BE

EXCAVATED

(SEE NOTE 15)

S

F

S

F

S

F

S

F

238A

238A

238A

238A

238A

238A

S

F

S

F

S

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S

F

S

F

S

F

DD

DD

G

V

G

V

G

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M

M

M

W

V

W

V

W

V

W

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W

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W

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7

9

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2

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4

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"

W

2

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4

.

3

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7

9

°5

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8

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°3

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1

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6

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5

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7

9

°1

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2

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9

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N

7

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0

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"

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2

9

4

.

4

2

N

0

9

°5

3

'1

0

"W

4

5

1

.3

4

32" HW

42" HW

24" HW

24" HW

30" HW

28" HW

52" HW

12" HW

48" HW

44" HW

44" HW

30" HW

30" HW

48" HW

28" HW

30" HW

48" HW

12 P

arkin

g S

paces

15 P

arkin

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paces

16 P

arkin

g S

paces

7

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7

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6 P

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4

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1

9

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k

in

g

S

p

a

c

e

s

GV

N/F

ANNA TERRON

N

/F

J

U

N

E

G

O

R

M

A

N

B

R

A

Y

N

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J

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IC

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L

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C

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IR

A

N

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N

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M

IC

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L

A

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K

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A

J

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S

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N

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C

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IS

T

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S

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ID

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IA

1

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4

106

1

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6

1

0

6

106

1

0

8

1

0

8

1

0

8

1

0

8

1

1

0

1

1

0

1

1

0

1

1

0

1

1

0

112

1

1

2

1

1

2

1

1

2

112

1

1

2

1

1

2

1

1

4

1

1

4

114

1

1

4

1

1

2

Ex. CBC

TF=103.41

Ex. CBC

TF=104.42

12" MCP INV.=101.72

Ex. CB CL

TF= 104.43

12" MCP INV.=101.63

Ex. CBC

TF=106.21

No Vis. Pipes

Ex. CB CL

TF=105.49

15" MCP INV.=102.84

Ex. CB CL

TF= 111.93

Ex. CB CL

TF= 112.17

Ex. CB CL

TF= 113.47

12" MCP INV.=111.47

Ex. CB CL

TF= 113.02

15" MCP INV.=109.30(NE)

15" MCP INV.=109.07(NW)

Ex. CB CL

TF= 112.93

12" MCP INV.=110.93(NW)

15" MCP INV.=109.13(SE)

Ex. D.MH

TF= 113.46

Silted

Ex. D.MH

TF= 105.48

WOODLAND

SCHOOL

X 109.1

X 111.0

X 110.6

X 110.2

X 111.5

X 112.2

X 112.8

X 113.3

X 113.2

X 113.5

X 113.9

X 113.9

X 114.1

X 113.5

X 113.7

X 113.9

X 113.7

X 113.4

X 113.3

X 112.8

X 113.5

X 113.1

X 113.9

X 113.0

X 109.7

E

X

.

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A

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A

G

E

E

X

.

H

O

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E

X 110.1

X 111.2

X 113.9

F.F.E.= 115.3

F.F.E.=

115.3

F.F.E.= 115.3

F.F.E.= 118.3

F.F.E.= 115.3

F.F.E.= 115.3

F.F.E.=

115.3

F.F.E.= 112.3

F.F.E.=

115.3

F.F.E.= 115.3

Ex. CB CL

TF= 110.55

15" MCP INV.=105.15(NW)

15" MCP INV.=105.55(SE)

Ex. CB CL

TF= 111.79

15" MCP INV.=106.79(NW)

15" MCP INV.=106.69(SE)

Ex. CB CL

TF= 111.82

15" MCP INV.=106.87(NW)

15" MCP INV.=106.87(SW)

EX.

PIN

X 113.9

X 105.8

X 106.3

X 107.3

X 106.1

X 106.3

X 107.5

108.4 X

X 113.6

EX.MON

HELD

PARCEL AREA440,935 S.F.

10.12 Ac.

EX.MON

HELD

S

S

S

EX.

PIN

N

/F

T

O

W

N

O

F

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A

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A

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F

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D

EX.

PIN

REMOVE (2) BASKETBALL

POLES

SOIL TO BE

EXCAVATED

(SEE NOTE 15)

REMOVE BITUMINOUS ASPHALT

PAVEMENT AND BASE

(SEE NOTE 14)

REMOVE LIGHT POLE

AND OVERHEAD WIRES

NOTE:

POLE IS PRIVATELY OWNED; NOT

OWNED BY EVERSOURCE

TREE TO BE

REMOVED

TREE TO BE

REMOVED

SILT SACKS

TEMPORARY STOCKPILE

CONST. ENTRANCE

SILT FENCE

CE

SS

SF

LEGEND

BITUMINOUS PAVING AND BASE

TO BE REMOVED TO 15-1/2" DEPTH

SOIL TO BE EXCAVATED

TSP

B-1

TREE PROTECTION

TEST BORING LOCATION

TSP

SOIL TYPE

BITUMINOUS PAVING AND BASE

TO BE REMOVED TO 6" DEPTH

TREE TO BE REMOVED

Prepared For:

WO

OD

LAN

D S

CH

OO

L

PA

RK

ING

LO

T IM

PR

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LAN

FO

R:

East HartfordPublic Schools74 Tolland StreetEast Hartford, CT

C-0

DEMOLITION NOTES

1. CONTRACTOR SHALL STRIP AND STORE TOPSOIL IN ALL AREAS TO BE DISTURBED

OR REGRADED.

2. ALL MATERIAL TO BE REMOVED SHALL BE LEGALLY DISPOSED OF BY THE

CONTRACTOR AWAY FROM THE SITE OR DELIVERED AS DIRECTED BY THE OWNER.

3. LOCATION OF ALL UTILITIES ARE SHOWN DIAGRAMMATICALLY & MAY BE

INCOMPLETE. CONTRACTOR SHALL VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO

THE START OF CONSTRUCTION. ANY DAMAGE TO EXISTING UTILITIES DONE BY

THIS WORK SHALL BE REPAIRED BY THE CONTRACTOR.

4. PROTECTION OF ALL EXISTING TREES TO REMAIN SHALL BE A PRIORITY. INSTALL

TREE PROTECTION AS INDICATED. DO NOT STOCKPILE, PARK OR PERFORM ANY

MECHANICAL OPERATIONS WITHIN THE DRIPLINE OF EXISTING TREES AS

INDICATED IN THE DETAILS. NO STORAGE OF MATERIALS OR SOIL SHALL BE

ALLOWED IN THESE AREAS. ALL FILL AND EXCAVATION REQUIRED WITHIN THE

DRIPLINE OF ALL EXISTING TREES TO REMAIN SHALL BE COMPLETED BY HAND

UNLESS OTHERWISE APPROVED BY LANDSCAPE ARCHITECT.

5. THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE TO EXISTING TREES AND

VEGETATION. DAMAGE TO VEGETATION SHALL BE REPAIRED IN ACCORDANCE

WITH THE SPECIFICATIONS BY THE CONTRACTOR.

6. BEFORE BEGINNING ANY WORK, THE CONTRACTOR SHALL CONTACT "CALL

BEFORE YOU DIG" AT 1.800.922.4455. THE RESPECTIVE UTILITY COMPANIES AND

LOCAL AUTHORITIES TO CONFIRM THE LOCATION OF ALL EXISTING UTILITIES. ANY

COSTS INCURRED BY THE CONTRACTOR AS A RESULT OF FAILURE TO CONTACT

PROPER AUTHORITIES SHALL BE BORN BY THE CONTRACTOR.

7. OWNER'S REPRESENTATIVE SHALL BE CONSULTED BEFORE ANY WORK SHALL

COMMENCE.

8. PRIOR TO COMMENCEMENT OF WORK, CONTRACTOR SHALL SECURE ALL PERMITS

REQUIRED FROM ANY UTILITY COMPANY OR OTHER GOVERNMENT AGENCIES

HAVING JURISDICTION OVER THE WORK.

9. CARE SHOULD BE TAKEN IN ALL EXCAVATIONS DUE TO POSSIBLE EXISTENCE OF

UNRECORDED UTILITY LINES.

10. CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE DUE TO HIS CONTRACT

OPERATIONS.

11. CONTRACTOR SHALL PROTECT AND SUSTAIN IN NORMAL SERVICE ALL EXISTING

UTILITIES, STRUCTURES, EQUIPMENT, ROADWAYS AND DRIVEWAYS.

12. CONTRACTOR SHALL MAINTAIN PROPER SIGNS, BARRICADES, AND FENCES TO

PROPERLY PROTECT THE WORK EQUIPMENT, PERSONS AND PROPERTY FROM

DAMAGE.

13. ALL ITEMS REQUIRING REMOVAL SHALL BE REMOVED TO FULL DEPTH TO INCLUDE

BASE MATERIAL AND FOOTINGS OR FOUNDATIONS AS APPLICABLE, AND LEGALLY

DISPOSED OF OFF-SITE BY CONTRACTOR.

14. REMOVE BITUMINOUS ASPHALT PAVEMENT AND BASE MATERIAL TO A DEPTH OF

15-1/2" WHERE SHOWN ON PLAN.

15. REMOVE AND STOCKPILE TOPSOIL TO REQUIRED DEPTH FOR PROPOSED

PAVEMENT SECTION. DISPOSE OF EXCESS SOIL MATERIAL OFFSITE.

16. ALL DRAINAGE STRUCTURES SHALL BE CLEANED AT SUBSTANTIAL COMPLETION.

17. ALL EROSION CONTROLS SHALL BE MAINTAINED THROUGHOUT CONSTRUCTION.

SOIL TYPE 238A HINCKLEY - URBAN LAND COMPLEX, 0-3% SLOPES

"THE EAST HARTFORD PLANNING AND ZONING COMMISSION CERTIFIES THAT THE SOIL

EROSION AND SEDIMENT CONTROL PLAN COMPLIES WITH THE REQUIREMENTS OF THE

TOWN OF EAST HARTFORD REGULATIONS AND THE CONNECTICUT GUIDELINES FOR

SOIL EROSION AND SEDIMENTATION CONTROL DATED 1985, AS AMENDED. THE

APPLICANT UNDER THIS PLAN IS RESPONSIBLE FOR ENSURING COMPLIANCE WITH THE

PLAN. THE TOWN OF EAST HARTFORD SHALL NOT BE HELD LIABLE FOR IMPROPER

INSTALLATION, LACK OF MAINTENANCE OR OTHER NEGLECT ON BEHALF OF THE

APPLICANT."

APPROVAL DATE

CHAIRMAN

1 2-26-16 PER REVIEW COMMENTS

NOTE

SEE SHEET C-5 FOR SEDIMENTATION AND EROSION CONTROL

NOTES, NARRATIVE AND DETAILS

2 3-11-16 P & Z APPLICATION

3 1-12-17 CONSTRUCTION DOCUMENTS

238A

AutoCAD SHX Text
32
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42
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30
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24
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48
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28
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52
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24
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12
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48
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30
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44
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44
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30
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30
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48
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28
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U
AutoCAD SHX Text
DRAWN BY:
AutoCAD SHX Text
PROJECT NO.:
AutoCAD SHX Text
DRAWING NO.:
AutoCAD SHX Text
CHECKED BY:
AutoCAD SHX Text
SCALE:
AutoCAD SHX Text
DATE:
AutoCAD SHX Text
REVISION:
AutoCAD SHX Text
Alfred Benesch & Company www.benesch.com
AutoCAD SHX Text
Fax: (860) 633-1068
AutoCAD SHX Text
Phone: (860) 633-8341
AutoCAD SHX Text
Glastonbury, Connecticut 06033
AutoCAD SHX Text
120 Hebron Avenue
AutoCAD SHX Text
DATE:
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70315
AutoCAD SHX Text
RNC
AutoCAD SHX Text
RSN
AutoCAD SHX Text
2-15-16
AutoCAD SHX Text
1'=30'
Page 3: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

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2

3

4

5

6

(6) PROPOSED BITUMINOUS

CONCRETE PARKING SPACES

9

'

2

1

'

1

8

'

6

0

°'

12 S

P

A

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15 S

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16 S

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A

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6 S

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7 S

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1

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2

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8

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1

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2

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8

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2

4

'

1

8

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2

4

'

1

6

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9

'

2

1

'

1

8

'

2

1

'

EXISTING EDGE

OF PARKING

4

.6

'

EXISTING EDGE

OF PARKING

PROPOSED EDGE

OF PARKING

1

0

'

5

'

1

0

'

8

'

8

'

4

H

/C

S

P

A

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6

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6

0

°

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6

0

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6

0

°

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PROPOSED BIT.

CONC. CURB

PROPOSED 4" WHITE

PAINTED STRIPING

PROPOSED WHITE

PAINTED DIRECTIONAL

ARROWS (TYP.)

EXIST.

"ONE-WAY"

SIGN

PROPOSED

"DO NOT ENTER"

SIGN

EXIST.

"EXIT"

SIGN

EXIST.

"ONE-WAY"

SIGN

PROPOSED

"DO NOT ENTER"

SIGN

PROPOSED

"NO LEFT TURN"

SIGN

PROPOSED

"DO NOT ENTER"

SIGN

238A

238A

238A

238A

238A

238A

PROPOSED BITUMINOUS

CONCRETE WALK

DD

DD

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G

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M

M

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W

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W

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W

2

4

4

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3

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7

9

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8

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1

6

6

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5

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9

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7

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4

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9

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6

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5

4

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5

"

E

2

1

1

.

9

6

N

7

2

°

0

5

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5

"

E

2

9

4

.

4

2

N

0

9

°5

3

'1

0

"W

4

5

1

.3

4

32" HW

42" HW

24" HW

24" HW

30" HW

28" HW

52" HW

12" HW

48" HW

44" HW

44" HW

30" HW

30" HW

48" HW

28" HW

30" HW

48" HW

GV

N/F

ANNA TERRON

N

/F

J

U

N

E

G

O

R

M

A

N

B

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A

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N

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A

N

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1

0

4

106

1

0

6

1

0

6

106

1

0

8

1

0

8

1

0

8

1

0

8

1

1

0

1

1

0

1

1

0

1

1

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1

1

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112

1

1

2

1

1

2

1

1

2

112

1

1

2

1

1

2

1

1

4

1

1

4

114

1

1

4

1

1

2

Ex. CBC

TF=103.41

Ex. CBC

TF=104.42

12" MCP INV.=101.72

Ex. CB CL

TF= 104.43

12" MCP INV.=101.63

Ex. CBC

TF=106.21

No Vis. Pipes

Ex. CB CL

TF=105.49

15" MCP INV.=102.84

Ex. CB CL

TF= 111.93

Ex. CB CL

TF= 112.17

Ex. CB CL

TF= 113.47

12" MCP INV.=111.47

Ex. CB CL

TF= 113.02

15" MCP INV.=109.30(NE)

15" MCP INV.=109.07(NW)

Ex. CB CL

TF= 112.93

12" MCP INV.=110.93(NW)

15" MCP INV.=109.13(SE)

Ex. D.MH

TF= 113.46

Silted

Ex. D.MH

TF= 105.48

WOODLAND

SCHOOL

X 109.1

X 111.0

X 110.6

X 110.2

X 111.5

X 112.2

X 112.8

X 113.3

X 113.2

X 113.5

X 113.9

X 113.9

X 114.1

X 113.5

X 113.7

X 113.9

X 113.7

X 113.4

X 113.3

X 112.8

X 113.5

X 113.1

X 113.9

X 113.0

X 109.7

E

X

.

G

A

R

A

G

E

E

X

.

H

O

U

S

E

X 110.1

X 111.2

X 113.9

F.F.E.= 115.3

F.F.E.=

115.3

F.F.E.= 115.3

F.F.E.= 118.3

F.F.E.= 115.3

F.F.E.= 115.3

F.F.E.=

115.3

F.F.E.= 112.3

F.F.E.=

115.3

F.F.E.= 115.3

Ex. CB CL

TF= 110.55

15" MCP INV.=105.15(NW)

15" MCP INV.=105.55(SE)

Ex. CB CL

TF= 111.79

15" MCP INV.=106.79(NW)

15" MCP INV.=106.69(SE)

Ex. CB CL

TF= 111.82

15" MCP INV.=106.87(NW)

15" MCP INV.=106.87(SW)

EX.

PIN

X 113.9

X 105.8

X 106.3

X 107.3

X 106.1

X 106.3

X 107.5

108.4 X

X 113.6

EX.MON

HELD

PARCEL AREA440,935 S.F.

10.12 Ac.

EX.MON

HELD

S

S

S

EX.

PIN

E

A

S

T

H

A

R

T

F

O

R

D

EX.

PIN

1

0

'

M

IN

.

1

0

'

M

IN

.

1

0

'

M

I

N

.

PROPOSED MAIN

SCHOOL SIGN

PROPOSED SMALLER

SCHOOL SIGN

PROPOSED EDGE

OF PARKING

ADD ALTERNATE

INSTALL NEW LIGHT POLE

AND UNDERGOUND ELECTRIC

CONDUIT TO EXISTING UTILITY

POLE ON NORTH SIDE OF

TOLLAND STREET

EXIST.

UTILITY POLE

Prepared For:

WO

OD

LAN

D S

CH

OO

L

PA

RK

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LO

T IM

PR

OV

EM

EN

T P

LAN

FO

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East HartfordPublic Schools74 Tolland StreetEast Hartford, CT

C-1

LEGEND

2-15-16

EXISTING PARKING - 86 SPACES

PROPOSED PARKING - 89 SPACES

H/C SPACES REQ'D - 4 SPACES

EXISTING BITUMINOUS

CONCRETE PAVEMENT TO BE

RECONSTRUCTED

PROPOSED NEW BITUMINOUS

CONCRETE PAVEMENT

PROPOSED BITUMINOUS

CONCRETE SIDEWALK

SIGNAGE TABLE

1 2-26-16 PER REVIEW COMMENTS

2 3-11-16 P & Z APPLICATION

3 1-12-17 CONSTRUCTION DOCUMENTS

PROPOSED 6" TOPSOIL AND

SEEDED AREA

AutoCAD SHX Text
S-1
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S-1
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S-1
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32
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30
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24
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12
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U
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DRAWN BY:
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PROJECT NO.:
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DRAWING NO.:
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CHECKED BY:
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SCALE:
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DATE:
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REVISION:
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Alfred Benesch & Company www.benesch.com
AutoCAD SHX Text
Fax: (860) 633-1068
AutoCAD SHX Text
Phone: (860) 633-8341
AutoCAD SHX Text
Glastonbury, Connecticut 06033
AutoCAD SHX Text
120 Hebron Avenue
AutoCAD SHX Text
DATE:
AutoCAD SHX Text
70315
AutoCAD SHX Text
RNC
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RSN
AutoCAD SHX Text
2-15-16
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1'=30'
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SIGN
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KEY
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S-1
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3
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QTY.
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31-1109
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S-2
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31-1629
AutoCAD SHX Text
1
Page 4: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

T

O

L

L

A

N

D

S

T

R

E

E

T

LO

NG

H

ILL

ST

RE

ET

L

O

N

G

H

IL

L

D

R

IV

E

112.24

113.35

111.69

110.78

113.60

113.10

109.00

114.17

1

1

4

1

0

8

1

1

0

112.72

113.46

113.64

113.96

113.94

113.85

113.83

113.83

113.51

112.76

114.13

113.96

113.96

113.28

113.32

114.06

113.63

113.56

113.56

113.52

113.30

112.75

112.29

112.62

113.87

113.59

113.26

112.76

112.66

111.89

111.64

111.71

110.68

108.70

111.49

111.13

110.19

110.80

110.50

107.24

107.35

1

1

2

1

1

2

1

1

2

112

107.76

108.06

F

R

O

N

T

S

E

T

B

A

C

K

1

1

2

1

1

2

112.32

2

0

'

S

I

D

E

S

E

T

B

A

C

K

2

5

'

1

0

'

S

ID

E

S

E

T

B

A

C

K

1

1

0

1

0

8

109.22

111.90

111.37

112.00

107.47

109.20

108.20

108.41

107.91

106.20

108.30

106.62

109.85

107.60

108.32

106.75

108.70

1

0

8

8 LF-12" HDPE

S=1.00%

238A

238A

238A

238A

238A

238A

INSTALL

"SNOUT" HOOD

OVER OUTLET PIPE

INSTALL

"SNOUT" HOOD

OVER OUTLET PIPE

INSTALL

"SNOUT" HOOD

OVER OUTLET PIPE

INSTALL

"SNOUT" HOOD

OVER OUTLET PIPE

DD

DD

G

V

G

V

G

V

H

Y

D

M

M

M

W

V

W

V

W

V

W

V

W

V

W

V

W

V

W

V

W

V

W

V

W

V

S

7

9

°2

8

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7

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2

5

2

.0

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1

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5

4

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5

"

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2

4

4

.

3

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S

7

9

°5

8

'3

7

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8

4

.4

6

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7

9

°3

9

'4

9

"W

1

6

6

.3

5

S

7

9

°1

7

'4

9

"W

4

0

9

.6

6

S

1

7

°

5

4

'3

5

"

E

2

1

1

.

9

6

N

7

2

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0

5

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5

"

E

2

9

4

.

4

2

N

0

9

°5

3

'1

0

"W

4

5

1

.3

4

32" HW

42" HW

24" HW

24" HW

30" HW

28" HW

52" HW

12" HW

48" HW

44" HW

44" HW

30" HW

30" HW

48" HW

28" HW

30" HW

48" HW

12 P

arkin

g S

paces

15 P

arkin

g S

paces

16 P

arkin

g S

paces

7

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in

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7

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arkin

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4

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a

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p

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GV

N/F

ANNA TERRON

N

/F

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A

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H

A

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R

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IS

T

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G

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ID

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A

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A

N

A

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R

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IA

1

0

4

106

1

0

6

1

0

6

106

1

0

8

1

0

8

1

0

8

1

0

8

1

1

0

1

1

0

1

1

0

1

1

0

1

1

0

112

1

1

2

1

1

2

1

1

2

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1

1

2

1

1

2

1

1

4

1

1

4

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1

1

4

1

1

2

WOODLAND

SCHOOL

X 109.1

X 111.0

X 110.6

X 110.2

X 111.5

X 112.2

X 112.8

X 113.3

X 113.2

X 113.5

X 113.9

X 113.9

X 114.1

X 113.5

X 113.7

X 113.9

X 113.7

X 113.4

X 113.3

X 112.8

X 113.5

X 113.1

X 113.9

X 113.0

X 109.7

E

X

.

G

A

R

A

G

E

E

X

.

H

O

U

S

E

X 110.1

X 111.2

X 113.9

F.F.E.= 115.3

F.F.E.=

115.3

F.F.E.= 115.3

F.F.E.= 118.3

F.F.E.= 115.3

F.F.E.= 115.3

F.F.E.=

115.3

F.F.E.= 112.3

F.F.E.=

115.3

F.F.E.= 115.3

EX.

PIN

X 113.9

X 105.8

X 106.3

X 107.3

X 106.1

X 106.3

X 107.5

108.4 X

X 113.6

EX.MON

HELD

PARCEL AREA440,935 S.F.

10.12 Ac.

EX.MON

HELD

S

S

S

EX.

PIN

E

A

S

T

H

A

R

T

F

O

R

D

EX.

PIN

PROVIDE INSPECTION PORTS

ON END UNITS

(6) CULTEC R-280HD

INFILTRATION GALLERIES

BOT. EL. = 105.00

I.E=105.42

(

6

)

-

7

'

C

H

A

M

B

E

R

S

PROPOSED

CB TYPE "C"

GR=108.5

I.E.=105.50

INSTALL

"SNOUT" HOOD

OVER OUTLET PIPE

INSTALL

"SNOUT" HOOD

OVER OUTLET PIPE

Prepared For:

WO

OD

LAN

D S

CH

OO

L

PA

RK

ING

LO

T IM

PR

OV

EM

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East HartfordPublic Schools74 Tolland StreetEast Hartford, CT

C-2

BENCHMARK

ELEV. =

Town of East Hartford Datum

112.98

Top of Concrete Wall

112.32

GRADING AND UTILITY NOTES

1. PROPOSED GRADES INDICATE INTENT. THE CONTRACTOR SHALL MAKE

MINOR ADJUSTMENTS AS REQUIRED TO MEET FIELD CONDITIONS.

2. WHERE FIELD CONDITIONS CALL FOR ON-SITE ADJUSTMENTS OF FINISHED

GRADES, THE OWNER'S REPRESENTATIVE SHALL MAKE THE FINAL

DETERMINATION.

3. CONTRACTOR TO TAKE AND VERIFY ALL DIMENSIONS AND CONDITIONS OF

THE JOB AND BE RESPONSIBLE FOR THE SAME. NOTIFY SITE PLANNER OF

DISCREPANCIES PRIOR TO BEGINNING WORK.

4. STRIP AND STOCKPILE TOPSOIL FOR REUSE ON SITE.

5. ADJUST ALL EXISTING AND PROPOSED UTILITY FRAMES, GRATES, MANHOLE

COVERS, VALVE BOXES, ETC. TO BE FLUSH WITH THE PROPOSED SURFACE.

6. ALL WORK SHALL BE COMPLETED IN ACCORDANCE WITH APPLICABLE

STANDARDS.

7. ALL EXCESS MATERIAL, EXCEPT TOPSOIL, SHALL BE LEGALLY DISPOSED OF

OUTSIDE THE PROJECT LIMITS.

8. REFERENCE IS MADE IN THESE DOCUMENTS TO THE STATE OF

CONNECTICUT DEPARTMENT OF TRANSPORTATION STANDARD

SPECIFICATIONS FOR ROADS, BRIDGES AND INCIDENTAL CONSTRUCTION.

FORM 816, 2004 AND SUPPLEMENTS THERETO.

9. DAMAGE TO EXISTING UTILITIES AS A RESULT OF THE CONTRACTOR'S OR

ANY OF HIS SUBCONTRACTOR'S ACTIVITIES DURING THE CONSTRUCTION

PROCESS SHALL BE REPAIRED AS DIRECTED BY THE ENGINEER AT NO

ADDITIONAL COST TO THE OWNER.

10. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL DEWATERING DURING

THE EXECUTION OF HIS WORK.

11. THE LOCATION OF EXISTING UNDERGROUND UTILITIES IS DEVELOPED FROM

THE BEST AVAILABLE INFORMATION. THE ACTUAL LOCATION OF EXISTING

UTILITIES SHALL BE VERIFIED BY THE CONTRACTOR PRIOR TO THE START

OF EXCAVATION ACTIVITIES.

12. ACCESS AND UTILITIES TO EXISTING FACILITIES MUST BE MAINTAINED BY

THE CONTRACTOR AT NO ADDITIONAL COST TO THE OWNER. THE

CONTRACTOR MUST MAINTAIN SUFFICIENT TRAVEL LANE(S), APPROVED BY

THE OWNER, TO ENABLE ALL EMERGENCY VEHICLES TO ACCESS THE ENTIRE

PROJECT SITE.

13. CONTRACTOR TO VERIFY THAT ALL EXISTING UTILITIES TO BE REUSED ARE

FUNCTIONAL.

LEGEND

PROPOSED CONTOUR

PROPOSED SPOT ELEVATION

SLOPE DIRECTION

0.0

EXISTING BITUMINOUS

CONCRETE PAVEMENT TO BE

RECONSTRUCTED

PROPOSED NEW BITUMINOUS

CONCRETE PAVEMENT

PROPOSED NEW BITUMINOUS

CONCRETE SIDEWALK

1 2-26-16 PER REVIEW COMMENTS

NOTE

PERCOLATION TESTING WAS DONE ON 12/28/17 WITHIN THE AREA OF THE

PROPOSED STORMWATER INFILTRATION SYSTEM AS REQUIRED BY THE

CONDITIONS OF APPROVAL FROM THE CITY OF EAST HARTFORD PLANNING

AND ZONING COMMISSION. THE DESIGN OF THE STORMWATER INFILTRATION

SYSTEM WAS MODIFIED BASED ON THE PERCOLATION TEST RESULTS.

2 3-11-16 P & Z APPLICATION

1

3 1-12-17 CONSTRUCTION DOCUMENTS

PROPOSED 6" TOPSOIL AND

SEEDED AREA

AutoCAD SHX Text
32
AutoCAD SHX Text
42
AutoCAD SHX Text
30
AutoCAD SHX Text
24
AutoCAD SHX Text
48
AutoCAD SHX Text
28
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52
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24
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12
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48
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30
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44
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30
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30
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AutoCAD SHX Text
28
AutoCAD SHX Text
U
AutoCAD SHX Text
DRAWN BY:
AutoCAD SHX Text
PROJECT NO.:
AutoCAD SHX Text
DRAWING NO.:
AutoCAD SHX Text
CHECKED BY:
AutoCAD SHX Text
SCALE:
AutoCAD SHX Text
DATE:
AutoCAD SHX Text
REVISION:
AutoCAD SHX Text
Alfred Benesch & Company www.benesch.com
AutoCAD SHX Text
Fax: (860) 633-1068
AutoCAD SHX Text
Phone: (860) 633-8341
AutoCAD SHX Text
Glastonbury, Connecticut 06033
AutoCAD SHX Text
120 Hebron Avenue
AutoCAD SHX Text
DATE:
AutoCAD SHX Text
70315
AutoCAD SHX Text
RNC
AutoCAD SHX Text
RSN
AutoCAD SHX Text
2-15-16
AutoCAD SHX Text
1'=30'
Page 5: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

1N.T.S.

BITUMINOUS CONC. PAVEMENT

8"

PROCESSED AGGREGATE BASEPER CT D.O.T. FORM 816, ARTICLE M.05.01(COMPACT EACH LIFT TO 95% OF MODIFIEDDENSITY PER ASTM D-1557 METHOD C)

COMPACTED SUBGRADE(95% MAXIMUM DRY UNIT WEIGHTACCORDING TO ASTM D-1557)

COMPACTED ROLLED GRANULAR BASEPER CT D.O.T. FORM 816, ARTICLE M.02.03(95% OF MODIFIED DENSITY PER ASTM D-1557METHOD C)

COMPACTED BIT. CONC. WEARING COURSECLASS 2 PER CT D.O.T. FORM 816, ARTICLE M.04.02

COMPACTED BIT. CONC. BINDER COURSECLASS 1 PER CT D.O.T. FORM 816, ARTICLE M.04.02

(VEHICULAR)

4"2"

1 1/

2"

2"6"

SHOULDER

BIT. CONC. SURFACECOURSE (CLASS II)

COMPACTED GRAVEL

COMPACTED SUBGRADE

FINISH GRADE2% CROSS SLOPE

N.T.S.

BIT. CONC. WALKS2

N.T.S.

6" BIT. CONC. LIP CURB

5 34 "

48°

21°

6" 9"

BACKFILL WITHTOPSOIL & SEED

GRADE

ASPHALT TACK COAT

R = 2-1/4"

BITUMINOUS CONC. CURB(MACHINE FORMED)

BITUMINOUS CONC.WEARING SURFACE

1"

6"

MATERIALS TO CONFORM TOCT DO.T. 816, M.04, CLASS 3

BINDER COURSE

3

18.0" [450 mm]

MAX. INLET

8.0" [203 mm] MIN.

FOR PAVED

10.0" [254 mm] MIN.

FOR UNPAVED

6.0" [152 mm] MIN.

26.5" [673 mm]

6.0" [152 mm] MIN.

CULTEC NO. 66 WOVEN GEOTEXTILE (FOR

SCOUR PROTECTION) TO BE PLACED BENEATH

INTERNAL MANIFOLD FEATURE AND BENEATH

ALL INLET/OUTLET PIPES AND AT INLET

LOCATIONS

SIDE PORTAL TO BE CUT IN FIELD TO ALLOW FOR HVLV

FC-24 FEED CONNECTOR AS NEEDED. CUT SHALL BE

WITHIN 1/4" [6 mm] TOLERANCE OF SIDE PORTAL TRIM

GUIDELINE

OPTIONAL INSPECTION PORT

(SEE ZOOM DETAIL)

PAVEMENT OR FINISHED GRADE

MIN. 95% COMPACTED FILL

CULTEC NO. 410 NON-WOVEN GEOTEXTILE AROUND

STONE. TOP AND SIDES ARE MANDATORY.

BOTTOM PER ENGINEER'S DESIGN PREFERENCE

RECHARGER 280HD HEAVY DUTY CHAMBER

1-2" [25-51 mm] WASHED, CRUSHED

STONE SURROUNDING CHAMBERS

PIPE DESIGN AND ELEVATION TBD BY ENGINEER.

PIPE TO BE INSERTED 8.0" [203 mm] MIN. INTO

STRUCTURE AND 8.0" [203 mm] MIN. INTO CHAMBER

RECHARGER 280HD

HEAVY DUTY CHAMBER

CULTEC NO. 410 NON-WOVEN GEOTEXTILE

AROUND STONE. TOP AND SIDES MANDATORY.

BOTTOM PER ENGINEER'S DESIGN

PREFERENCE

ALL RECHARGER 280HD HEAVY DUTY UNITS ARE MARKED WITH A

COLOR STRIPE FORMED INTO THE PART ALONG THE LENGTH OF THE

CHAMBER.

ALL RECHARGER 280HD CHAMBERS MUST BE INSTALLED IN

ACCORDANCE WITH ALL APPLICABLE LOCAL, STATE AND FEDERAL

REGULATIONS.

GENERAL NOTES

RECHARGER 280HD BY CULTEC, INC. OF BROOKFIELD, CT.

STORAGE PROVIDED = 9.21 CF/FT [1.83 m³/m] PER DESIGN UNIT.

REFER TO CULTEC, INC.'S CURRENT RECOMMENDED INSTALLATION GUIDELINES.

MAXIMUM ALLOWED COVER OVER TOP OF UNIT SHALL BE 12' (3.65 m)

THE CHAMBER WILL BE DESIGNED TO WITHSTAND TRAFFIC LOADS WHEN

INSTALLED ACCORDING TO CULTEC'S RECOMMENDED INSTALLATION

INSTRUCTIONS.

12.0" [305 mm]

MIN.

DESIGN ENGINEER RESPONSIBLE FOR ENSURING THE

REQUIRED BEARING CAPACITY OF SUB-GRADE SOILS (TYP.)

8.0" [203 mm] MIN. FOR PAVED

10.0" [254 mm] MIN.FOR UNPAVED

CULTEC NO. 66 WOVEN GEOTEXTILE (FOR

SCOUR PROTECTION) TO BE PLACED BENEATH

INTERNAL MANIFOLD FEATURE AND BENEATH

ALL INLET/OUTLET PIPES

12.0' [3.66 mm] MAX.

BURIAL DEPTH

6.0" [152 mm] MIN.

26.5" [673 mm]

6.0" [152 mm] MIN.

1-2 INCH [25-51 mm] DIA.

WASHED, CRUSHED STONE

PAVEMENT OR FINISHED GRADE

MIN. 95% COMPACTED FILL

PAVEMENT OR FINISHED GRADE

6.0" [150 mm] SDR-35 / SCH 40 PVC

(INSERTED 8" [200 mm] INTO CHAMBER)

TRIM CHAMBER INSPECTION PORT KNOCK-OUT TO

MATCH O.D. OF 6.0" [150 mm] INSPECTION PORT PIPE

6.0" [150 mm] SDR-35 / SCH. 40 PVC COUPLING

6.0" [150 mm] SDR-35 / SCH. 40 PVC RISER

6.0" [150 mm] SDR-35 / SCH. 40 PVC ENDCAP

CLEAN-OUT ADAPTER W/ SCREW-IN CAP

FIELD PLACED CLASS "C" CONCRETE

12.0" [300 mm] SDR-35 / SCH. 40 PVC COLLAR

12.0" [305 mm] MIN.

24.0" [610 mm] MIN.

SQUARE

14.5" [368 mm]

10.25"

[260 mm]

NEENAH FOUNDRY MODEL R-5900-A

(OR EQUAL) HEAVY DUTY FRAME AND LID

MAINTAIN 6.0" [150 mm] CLEARANCE BETWEEN

HEAVY DUTY LID AND PVC CLEAN-OUT CAP

INSPECTION PORT

1) DESIGN LOADING AASHTO H-20-442) PRE-CAST CONCRETE, 4,000 PSI MIN INPAVEMENT AREAS3) THE NORMAL CROSS SLOPE OF THE GUTTERSHALL BE VARIED TO MATCH THE CROSS SLOPEOF THE GRATE.4) THE TOP OF THE SUMP UNIT SHALL BE AMINIMUM OF 6" BELOW THE LOWEST INVERT.SAME.5) IN PRE-CAST RISER SECTIONS,THEKNOCKOUTS OR OPENINGS AROUND THE PIPESSHALL BE MORTARED TO 6".

A A

BB

4'-0"8" 8"

8"

2'-8 3/4"1'-3 5/8" 1'-3 5/8"

3'-0"8" 8"

1'-3 5/8" 1'-8 3/4" 1'-3 5/8"

GALVANIZED STEEL FRAME& GRATE TO MEET CT DOTSTANDARDS

TYPE A "BICYCLE" GRATE

DRAINAGE OPENING IN 4WALLS AT OR IMMEDIATELYABOVE THE BOTTOM OFTHE PERVIOUS BACKFILL

MINIMUM DEPTH TO TOPOF PIPE, UNLESSSPECIFICALLY ORDEREDOTHERWISE, UNDERTRAVELWAY 1'-7 1/2",UNDER UNTRAVELEDAREAS 0'-3"

PRECAST CONCRETE

WELDED WIRE FABRIC

TRANSITION

RISER(S)

CORBEL

GRADE RING

MATCH CATCHBASIN PROFILEWITH CURB TYPE

PRECAST CATCH BASINN.T.S.

4' S

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"SNOUT"CATCH BASIN

HOOD

"SNOUT"CATCH BASIN

HOOD

6"

6 N.T.S.

TOPSOIL/LAWN

SOD

FERTILIZE PER SPECIFICATION

SANDY LOAM TOPSOIL -6" DEPTH AFTER COMPACTION

SPREAD FIRST 2 " OF TOPSOIL ANDTILL INTO TOP 4" OF SUBGRADE TOCREATE TRANSITION SOIL LAYER

NOTE: CONTRACTOR IS RESPONSIBLEFOR THE PROTECTION AND WATERINGOF GRASS UNTIL FINAL ACCEPTANCE.

Var

ies

6"

Pip

e1'

6"

PIPE O.D. PLUS24" OR 3'-0" MIN.

GRAVEL FILL AS DIRECTED BYENGINEER WHEN UNSUITABLEMATERIAL IS ENCOUNTERED

BEDDING MATERIAL TO BE BANK RUN GRAVEL(DOT GRADING A), SAND, OR3/8" TO 3/4" CRUSHED STONE PLACED ANDCOMPACTED IN 6" LAYERS. CRUSHED STONEIN WET INSTALLATIONS

COMPLETE ENVELOPE OF FILTER FABRIC WITH12" OVERLAP REQUIRED WHEN CRUSHEDSTONE IS USED AS BEDDING MATERIAL,FILTER FABRIC REQUIRED IN ROCKCUT AS DIRECTED BY ENGINEER

GRAVEL BACKFILL PLACED AND COMPACTEDIN 12" LAYERS (UNDER PVMNTS.)

EXCAVATED MATERIAL (UNDER PLANTING)

WARNINGTAPE

VA

RIE

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STORM / SANITARY TRENCHN.T.S.7

4" LOAM, FERTILIZE AND SEED WITHGRASS AND MULCH

BITUMINOUSCONCRETEPAVEMENT

PROCESSED STONEAGGREGATE BASE

OR

1'-6

" M

IN.

N.T.S.

TREE PROTECTION

DRIP LINE

SECURE 2"X4"X6 PLANKSAROUND TREE TRUNK

8

3"

7'42

"

1'

NPS 2 1/2 STANDARDWEIGHT STEEL PIPE

FINISH GRADE

CONCRETE

SIGNAGE POSTSCALE: 3/4"=1'-0"9

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CULTEC R-280HD INFILTRATION GALLERIES

1 2-26-16 PER REVIEW COMMENTS

2 3-11-16 P & Z APPLICATION

3 1-12-17 CONSTRUCTION DOCUMENTS

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Alfred Benesch & Company www.benesch.com
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Fax: (860) 633-1068
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Phone: (860) 633-8341
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Glastonbury, Connecticut 06033
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120 Hebron Avenue
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Transitional

Education Program

at

Woodland School

"A smaller, more structured, nurturing

environment"

72"

6"

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"A smaller, more structured, nurturing

environment"

42"

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WOODLAND SCHOOL MAIN SIGN

OPTION 2

12"X12"PIER

1 N.T.S.

OPTION 1

Woodland

School

48"

24"

WOODLAND SCHOOLSMALLER SIGN

4"X4"POSTS 12"

2 N.T.S.

18" DIA.

6"

3 SCALE 3/4" = 1' 0"

LIGHT POLE BASE

HANDHOLE WITH COVER

TOP OF DRIVE

CONCRETE CURB

GRADE

5'-6

"

REMOVE PAINT AND SECURELY ATTACH COPPERGROUND LUG WITH 3/16" STOVE BOLT INSIDE POLETO POLE BODY, OR HANDHOLE REINFORCINGRING. (DO NOT GROUND TO COVER FASTENERS)

#6 STRANDED BARE COPPER GROUND WIRE,ATTACHED TO LUG AND CLAMP.

COPPER GROUND CLAMP ATTACHED TO CONDUIT.

LONG ANCHORBOLTS FURNISHED BY POLE SUPPLIERPATTERN PER POLE SUPPLIER TEMPLATE

3/4" RIGID CONDUIT 12" MIN.BELOW FINISHED GRADE

(4) #5 VERTICALS X 5'-0" LONGEQUALLY SPACED ON 15" CIRCLE

(4) #3 TIES IN 15" CENTERS

3'-6" MIN.

USE LEVELING NUTS BELOW BASE PLATE FORPROPER PLUMB OF POLE, BOLT PATTERN PERLIGHT SUPPLIER

2" CHAMFER ALL EDGES

POLE SIZE 5"X5"X16' HT

(ADD ALTERNATE)

ELECTRICAL TRENCHSCALE: 1"=1'-0"5

6"4"

2'-0

"

1' MIN. - 2' MAX.

3"

EXISTING ORPROPOSED GRADE

SUB GRADEELEVATION

BACK FILL MATERIAL:GRAVEL UNDER PAVEMENTS,EXCAVATED FILL UNDER LAWN

UNDISTURBED SOIL

PVC CONDUIT

COMPACTED SAND

NOTES:1. CONTRACTOR TO PROVIDE TRENCH, CONDUIT, AND BACK FILL2. MAINTAIN 12" SEPARATION FROM OTHER UTILITIES

(ADD ALTERNATE)

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East HartfordPublic Schools74 Tolland StreetEast Hartford, CT

C-4

1 2-26-16 PER REVIEW COMMENTS

2 3-11-16 P & Z APPLICATION

3 1-12-17 CONSTRUCTION DOCUMENTS

S

1. PROPOSED SIGNS SHOWN ON DETAILS ARE FOR GENERAL DIMENSION ANDCONCEPT. SIGNS TO BE CONSTRUCTED OF DURABLE MATERIALS AND TO BEFABRICATED BY A SIGN VENDOR. CONTRACTOR TO PROVIDE SHOPDRAWINGS PREPARED BY THE SIGN VENDOR FOR REVIEW AND APPROVAL.

4 N.T.S.

PARKING LOT LIGHT FIXTURE

(ADD ALTERNATE)

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Alfred Benesch & Company www.benesch.com
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Phone: (860) 633-8341
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Glastonbury, Connecticut 06033
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120 Hebron Avenue
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C-5

SOIL BORING LOGS

2 3-11-16 P & Z APPLICATION

3 1-12-17 CONSTRUCTION DOCUMENTS

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Alfred Benesch & Company www.benesch.com
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Glastonbury, Connecticut 06033
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120 Hebron Avenue
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1" REBAR FOR BAG REMOVALFROM INLET (REBAR NOT

INCLUDED)

OPTIONAL OVERFLOW

SILTSACK®

DUMP LOOPS (REBAR NOTINCLUDED)

FOAM INSERT

'SILTSACK' SEDIMENT CONTROL DEVICE, TERRAFIX GEOSYNTHETICSINC. TORONTO, ONTARIO, CA WWW.TERRAFIXGEO.COM

2'-6"

1'-6"

SECTIONELEVATION

*NOTE: POST SPACING AND EMBEDMENTVARIES BASED ON THE FABRICMANUFACTURER'S REQUIREMENTS.

EXTRA STRENGTH SEDIMENT CONTROLFABRIC (AMOCO PROPEX OR EQUAL)

10' MAX.*

100°

BURY FABRIC 6"BELOW GROUND

GRADE

WOOD POST

SLOPE

12' MIN.

6" MIN.

50'-100'

10' MIN.RADIUS

INSTALL SUB-BASE OF FREE DRAINING BACKFILLOR ROAD STABILIZATION GEOTEXTILE ASNECESSARY ON UNSTABLE SOILS

STRIPPED GROUND LINE (REMOVETOPSOIL AND ORGANICS PRIOR TOCRUSHED STONE PLACEMENT)

CT DOT M.01.01 #3 OR ASTM C-33 NO. 3

PAVED ROAD

10' MIN.RADIUS

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C-6

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SILT FENCE

8N.T.S.

SILT SACK (SS)

4N.T.S.

CONSTRUCTION ENTRANCE (CE)

A. DESCRIPTION OF DEVELOPMENT

B. CONSTRUCTION AND GRADING SCHEDULE

G. DESIGNATED ON-SITE AGENT

1. The person responsible for overseeing of proper installation and maintenance of all soil erosion sediment control measures for this

project shall be the Construction Manager.

1. GENERAL

2. CONSTRUCTION SEQUENCE

D. CONSTRUCTION DETAILS

E. INSTALLATION PROCEDURES

F. OPERATION AND MAINTENANCE

I. INTRODUCTION

II. NARRATIVE

3. CONTINGENCY PLANS FOR FAILED EROSION AND SEDIMENTATION

CONTROL MEASURES

C. DESIGN CRITERIA

This erosion and sediment control plan has been prepared as part of theconstruction plans for the Woodland School Parking Lot Improvement projectin East Hartford, CT.

The proposed project consists of the construction of a new paved (6) space parking lot and thereconstruction of the existing paved parking lot with a full depth pavement replacement.

a. The following schedule is to serve as a general guide to the sequence of construction activities for sedimentand erosion control measures.

b. The dates given below are approximate to give an indication of overall construction sequence. Construction to take place in the summer of 2018 at the end of the school year.

Start Construction June 25, 2018 (Approximate)Complete Construction August 13, 2018

a. Clearing and Grubbing

(1.)Install Temporary Construction Entrance as shown on the drawings or as directed by theEngineer.

(2.)Clear all trees and appurtenances within the proposed project areathat are not designated to remain. Contractor shall verify with the Engineer removal of any trees over 12" in diameter. Dispose of cleared items at an approved off-site disposal area.

b. Erosion and Sediment Control

(1.)Install silt fence as shown on the drawings or as directed by the Engineer.

c. Site Excavation and Grading

(1.)Strip and Stock topsoil. Install hay bales and silt fence around stockpile as required.

(2.)Relocate or install additional silt fence or hay bales to fully enclose and control all work areas as directed by the Engineer.

(3.)As site excavation progresses, provide temporary channels or berms as necessary to directsite runoff to the proposed or existing drainage structures as directed by the Engineer.

(4.)The contractor shall stockpile all excess excavated material at locations shown on the drawings or as directed by the Engineer. Haybales shall be placed around the perimeter of allstockpiles. excess material which will not be reused shall be taken offsite immediately.

(5.)Replace clogged sedimentation control bales as required and clean sediment from basinswhen accumulation sediment exceeds 8" in depth.

d. Storm Drainage Structures

(1.)As soon as possible construct storm drainage systems on-site.

(2.)Following construction of catch basins and other inlets, provide hay balesand/or silt fence around all inlets to prevent sediment from entering newly constructed or existing drainage systems.

e. Rough Grading and Paving Sediment and erosion controls within the parking areas shall be left inplace until immediately before paving. Measures outside of the paved area shall remain until a stablevegetative growth has been established on all slopes or until directed by the Engineer.

f. Final Items

Clean all catch basins and storm manholes of all accumulated sediment as directed by the Engineer.

Failed erosion and sedimentation control measures will be evaluated on acase by case basis by the Engineer and appropriate measures taken.These measures may include cleaning and/or replacement of defectivefacilities or installation of new or supplemental facilities.

The following design references were followed for the preparation of storm drainage design anderosion and sediment control plans:

1. Connecticut DOT Drainage Manual2. Connecticut Guidelines for Soil Erosion and Sedimentation Control dated 1985, as

amended.

Construction details for the proposed project are presented on the detail sheets.

The installation procedures for stormwater management facilities and erosion and sedimentationcontrol measures are presented in the Connecticut Guidelines for Soil Erosion and Sedimentation

Control dated 1985, as amended. Additional installation procedures are shown on the constructiondetails both visually and by use of construction notes.

1. DURING CONSTRUCTION

Best management practices, shall be utilized to control storm water discharges and to prevent erosionand sedimentation and to otherwise prevent pollution of wetlands or watercourses. For information andtechnical assistance, contact the Town Planner. The permittee shall immediately inform the PlanningDepartment of any problems involving wetlands or watercourses which have developed in the courseof, or which are caused by, the authorized work.

No equipment or material including without limitation, fill, construction materials, or debris, shall bedeposited, placed, or stored in any wetland or watercourse on or off site.

Timely implementation and maintenance of sediment and erosion control measures are required. Allsediment and erosion control measures must be maintained until all disturbed areas are stabilized.

A pre-construction meeting shall be held prior to the commencement of any construction activities onthe site with the owner, contractor, and Town staff.

As contained in the Sedimentation and Erosion Control Specifications, operations and maintenanceduring construction will consist of periodic replacement and/or cleaning of clogged hay bales, silt fenceand construction entrance at no additional cost to the owner. Any temporary sedimentation basins willbe cleaned of accumulated sediment when the depth of accumulated sediment exceeds 8". Alldrainage structures shall be inspected on daily basis and any necessary corrective action taken.

2. LONG TERM

Upon completion of construction, all subsurface stormwater detention systems and storm watermanholes will be cleaned of all accumulated sediment. Thereafter, an inspection should be made bythe owner after each storm event and each spring following the end of all pavement sandingoperations. Sediment shall be removed whenever the thickness of accumulated sediment reaches 12"or more. More frequent inspection and cleaning may be required and will be determined once thesystem is in operation.

The landscaping should be inspected on a yearly basis and selected replacement of trees, shrubs andground cover made as required.

All parking areas, sidewalks, and driveways shall be swept clean of sand, litter and any other possiblepollutants at least once a month between December 1 and April 30 and every other month at all othertimes.

EROSION AND SEDIMENTATION CONTROL NARRATIVE FORWOODLAND SCHOOL PARKING LOT IMPROVEMENTS

EAST HARTFORD, CONNECTICUT

1 2-26-16 PER REVIEW COMMENTS

2 3-11-16 P & Z APPLICATION

3 1-12-17 CONSTRUCTION DOCUMENTS

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Alfred Benesch & Company www.benesch.com
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Fax: (860) 633-1068
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Phone: (860) 633-8341
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Glastonbury, Connecticut 06033
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120 Hebron Avenue
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 Consumers Petroleum | Stormwater Management Plan | i 

 

Stormwater Report Proposed Parking Lot Improvements Woodland School  110 Long Hill Drive East Hartford, CT    PREPARED FOR  

Town of East Hartford Board of Education    February 17, 2016 Revised January 10, 2018     

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 Introduction     ..................................................................   Methodology    …… .............................................................  

   Soils & Topography ............................................................  

   Results………………………… ..................................................      

        

ATTACHMENTS  Appendix A      NRCS Soil Information  Appendix B      Percolation Test Results Appendix C         Drainage Calculations    

             

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 Drainage Report

Proposed Parking Lot Improvments Woodland School

110 Long Hill Drive East Hartford, CT February 17, 2015

Revised January 10, 2018

INTRODUCTION This drainage report is intended to accompany applications to the Town of East Hartford Planning and Zoning Commission for a site plan approval for proposed parking lot improvements at the Woodland School. The improvements consist of the addition of a (6) vehicle parking spaces along with the replacement of the existing paved parking lot with a new full depth pavement section. The site is a 10.12 acre, relatively level site, located on the southeast quadrant of Tolland Street and Long Hill Drive. The school building and parking lot occupies the western 1/3 of the property. The existing parking lot is accessed from driveways on Long Hill Drive and Tolland Road. A piped storm drainage system collects runoff from a paved area on the south side of the building and discharges to the roadway drainage system in Tolland Road running north along the east side of the parking lot. The majority of the existing lot sheet flows to the north edge of pavement and infiltrates into the grass area between the lot and Tolland Road. The proposed storm drainage system for the new (6) car parking lot is an infiltration system consisting of (4) Cultec R280HD galleries. Runoff from the proposed parking lot will first drain to a Type “C” catch basin with a three foot deep sump and fitted with “Snout” hood on the outlet pipe to the gallery system. The gallery system is designed to hold and infiltrate storms up to a 25 year return period. The underlying soils are identified in the Natural Resources Conservation Service (NRCS) soil survey as “Hinkley Urban Land Complex” which has a soils profile of predominately gravelly and very gravelly sandy loam and is within the “A” Hydrologic Soil Group. The hydraulic capacity (permeability ) of the soils is “moderately high” to “very high” according to the NRCS survey. For the purposes of the design of the infiltration galleries, an infiltration rate of 20 inches/hour were assumed. This value will be field checked with a percolation test prior to construction and the design of the system adjusted if necessary. (January 10, 2018 Update) The conditions of approval for the project required that a percolation test be done within the area of the infiltration system to confirm the infiltration rate used in the calculations. A percolation test was done on December 28, 2017 and the percolation rate was found to be 5 inches per hour. The design of the infiltration system was revised for the slower percolation rate

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Drainage calculations are included in Appendix B. The proposed drainage area is shown on the attached DA-1 “Drainage Area Map” included in the calculations. METHODOLOGY Hydrology Computer software: HydroCAD © 10.0 2014 Software Solutions, LLC Hydrology modeling software Hydrologic Methodology: SCS Dimentionless Unit Hydrograph Method

Surface Runoff Conditions Rainfall Data: Type III – 24 Hour Rainfall Distribution – Connecticut 2-Year Storm = 3.3 inches 5-Year Storm = 4.3 inches 10-Year Storm = 5.0 inches 25-Year Storm = 5.7 inches Watershed Areas: Watershed areas were measured using AutoCAD software

based on the areas delineated on topographic mapping shown on the “Drainage Area Map” included herein.

 

SOILS & TOPOGRAPHY

The Soil Survey Map of the proposed project site is based on available National Resource Conservation Service (NRCS) mapping. A summary of the soil types present on-site is provided below with the complete NRCS soil description data included as Attachment A.

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RESULTS Peak flows to the roadway storm drainage system were calculated for existing and proposed conditions for the 2, 5, 10 and 25 year rainfall events. The calculated peak flows to the proposed infiltration system are given in Table 1 below: (January 10, 2018 Update)

Design Storm Analysis Point 2 5 10 25

Infiltration System

Peak Inflow (cfs) 0.20 0.29 0.35 0.41

Peak Elevation * 105.59 106.24 106.67 107.02

The top of the stone above the infiltration gallery system is at El. 107.71 The results shown on Table 1 indicate that the infiltration system to will contain and infiltrate up to the 25-year return period storm.

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APPENDIX A 

NRCS SOIL INFORMATION  

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State of Connecticut

34A—Merrimac fine sandy loam, 0 to 3 percent slopes

Map Unit SettingNational map unit symbol: 2tyqrElevation: 0 to 1,100 feetMean annual precipitation: 36 to 71 inchesMean annual air temperature: 39 to 55 degrees FFrost-free period: 140 to 240 daysFarmland classification: All areas are prime farmland

Map Unit CompositionMerrimac and similar soils: 85 percentMinor components: 15 percentEstimates are based on observations, descriptions, and transects of the mapunit.

Description of Merrimac

SettingLandform: Eskers, outwash plains, kames, moraines, outwash terracesLandform position (two-dimensional): Backslope, footslope, shoulder, summitLandform position (three-dimensional): Side slope, crest, riser, treadDown-slope shape: ConvexAcross-slope shape: ConvexParent material: Loamy glaciofluvial deposits derived from granite, schist, and

gneiss over sandy and gravelly glaciofluvial deposits derived from granite, schist,and gneiss

Typical profileAp - 0 to 10 inches: fine sandy loamBw1 - 10 to 22 inches: fine sandy loamBw2 - 22 to 26 inches: stratified gravel to gravelly loamy sand2C - 26 to 65 inches: stratified gravel to very gravelly sand

Properties and qualitiesSlope: 0 to 3 percentDepth to restrictive feature: More than 80 inchesNatural drainage class: Somewhat excessively drainedRunoff class: Very lowCapacity of the most limiting layer to transmit water (Ksat): Moderately high to very

high (1.42 to 99.90 in/hr)Depth to water table: More than 80 inchesFrequency of flooding: NoneFrequency of ponding: NoneCalcium carbonate, maximum in profile: 2 percentSalinity, maximum in profile: Nonsaline (0.0 to 1.4 mmhos/cm)Sodium adsorption ratio, maximum in profile: 1.0Available water storage in profile: Low (about 4.6 inches)

Interpretive groupsLand capability classification (irrigated): None specifiedLand capability classification (nonirrigated): 2sHydrologic Soil Group: A

Custom Soil Resource Report

12

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Minor Components

SudburyPercent of map unit: 5 percentLandform: Deltas, outwash plains, terracesLandform position (two-dimensional): FootslopeLandform position (three-dimensional): Tread, dipDown-slope shape: ConcaveAcross-slope shape: Linear

HinckleyPercent of map unit: 5 percentLandform: Deltas, eskers, outwash plains, kamesLandform position (two-dimensional): Summit, shoulder, backslopeLandform position (three-dimensional): Nose slope, side slope, crest, head slope,

riseDown-slope shape: ConvexAcross-slope shape: Convex, linear

AgawamPercent of map unit: 3 percentLandform: Eskers, outwash plains, kames, moraines, outwash terraces, stream

terracesLandform position (three-dimensional): RiseDown-slope shape: ConvexAcross-slope shape: Convex

WindsorPercent of map unit: 2 percentLandform: Deltas, dunes, outwash plains, outwash terracesLandform position (two-dimensional): SummitLandform position (three-dimensional): Riser, treadDown-slope shape: Linear, convexAcross-slope shape: Linear, convex

238A—Hinckley-Urban land complex, 0 to 3 percent slopes

Map Unit SettingNational map unit symbol: 2svlzElevation: 0 to 740 feetMean annual precipitation: 36 to 71 inchesMean annual air temperature: 39 to 55 degrees FFrost-free period: 145 to 240 daysFarmland classification: Not prime farmland

Map Unit CompositionHinckley and similar soils: 40 percentUrban land: 35 percentMinor components: 25 percentEstimates are based on observations, descriptions, and transects of the mapunit.

Custom Soil Resource Report

13

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Description of Hinckley

SettingLandform: Kame terraces, outwash plains, outwash terraces, outwash deltasLandform position (three-dimensional): TreadDown-slope shape: Linear, convex, concaveAcross-slope shape: Convex, linear, concaveParent material: Sandy and gravelly glaciofluvial deposits derived from gneiss and/

or granite and/or schist

Typical profileA - 0 to 8 inches: loamy sandBw1 - 8 to 11 inches: gravelly loamy sandBw2 - 11 to 16 inches: gravelly loamy sandBC - 16 to 19 inches: very gravelly loamy sandC - 19 to 65 inches: very gravelly sand

Properties and qualitiesSlope: 0 to 3 percentDepth to restrictive feature: More than 80 inchesNatural drainage class: Excessively drainedRunoff class: NegligibleCapacity of the most limiting layer to transmit water (Ksat): Moderately high to very

high (1.42 to 99.90 in/hr)Depth to water table: More than 80 inchesFrequency of flooding: NoneFrequency of ponding: NoneSalinity, maximum in profile: Nonsaline to very slightly saline (0.0 to 2.0 mmhos/cm)Available water storage in profile: Very low (about 2.9 inches)

Interpretive groupsLand capability classification (irrigated): None specifiedLand capability classification (nonirrigated): 3sHydrologic Soil Group: A

Description of Urban Land

Typical profileM - 0 to 6 inches: cemented material

Interpretive groupsLand capability classification (irrigated): None specifiedLand capability classification (nonirrigated): 8Hydrologic Soil Group: D

Minor Components

UdorthentsPercent of map unit: 10 percent

WindsorPercent of map unit: 5 percentLandform: Kame terraces, outwash plains, outwash terraces, outwash deltasLandform position (three-dimensional): TreadDown-slope shape: Convex, linear, concaveAcross-slope shape: Convex, linear, concave

Custom Soil Resource Report

14

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SudburyPercent of map unit: 5 percentLandform: Deltas, outwash plains, terracesLandform position (three-dimensional): TreadDown-slope shape: ConcaveAcross-slope shape: Linear

WalpolePercent of map unit: 5 percentLandform: Deltas, depressions, depressions, outwash plains, outwash terracesLandform position (three-dimensional): TreadDown-slope shape: ConcaveAcross-slope shape: Concave

Custom Soil Resource Report

15

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  APPENDIX B 

 PERCOLATION TEST RESULTS 

 

 

 

 

 

 

 

 

 

 

 

 

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Woodland School 110 Long Hill Drive 

East Hartford, CT 

 

PERCOLATION TEST LOGS Done December 28, 2017 

 

Location: Stormwater Leaching Gallery 

Depth to Hole    48” 

Hole Depth:  18” 

Hole presoaked 

 

Time (Min)    Depth 

0      1‐5/8” 

3      3‐3/8” 

6      4‐1/2” 

9      5‐1/8” 

12      6” 

15      6‐3/4” 

18      7‐1/4” 

21      7‐7/8” 

24      8‐1/8” 

27      8‐5/8” 

30      8‐7/8” 

33      9‐1/2” 

36      9‐7/8” 

39      10‐1/8” 

42      10‐3/8” 

45      10‐7/8” 

 

 

Percolation Rate =   ¼” per 3 min. 

=  1”/12 min. 

=  5”/hour 

 

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APPENDIX C  

 DRAINAGE CALCULATIONS 

 

 

 

 

 

 

 

 

 

 

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A-1

1P

Revised Cultec Galleries

Routing Diagram for 70315- Drainage Calcs 12-28-17Prepared by Microsoft, Printed 1/10/2018

HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Subcat Reach Pond Link

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70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 2HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Area Listing (all nodes)

Area(sq-ft)

CN Description(subcatchment-numbers)

682 39.00 >75% Grass cover, Good, HSG A (A-1)2,895 98.00 Paved roads w/curbs & sewers, HSG B (A-1)

3,577 86.75 TOTAL AREA

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Type III 24-hr 2-Year Rainfall=3.30"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 3HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment A-1:

Runoff = 0.20 cfs @ 12.07 hrs, Volume= 591 cf, Depth> 1.98"

Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsType III 24-hr 2-Year Rainfall=3.30"

Area (sf) CN Description2,895 98.00 Paved roads w/curbs & sewers, HSG B

682 39.00 >75% Grass cover, Good, HSG A3,577 86.75 Weighted Average

682 19.07% Pervious Area2,895 80.93% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)5.00 Direct Entry,

Subcatchment A-1:

Runoff

Hydrograph

Time (hours)2423222120191817161514131211109876543210

Flo

w (

cfs)

0.22

0.210.2

0.19

0.180.17

0.160.150.14

0.130.12

0.110.1

0.09

0.080.07

0.060.050.04

0.030.02

0.010

Type III 24-hr2-Year Rainfall=3.30"Runoff Area=3,577 sfRunoff Volume=591 cfRunoff Depth>1.98"Tc=5.00 minCN=86.75

0.20 cfs

Page 26: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

Type III 24-hr 2-Year Rainfall=3.30"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 4HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Summary for Pond 1P: Revised Cultec Galleries

Inflow Area = 3,577 sf, 80.93% Impervious, Inflow Depth > 1.98" for 2-Year eventInflow = 0.20 cfs @ 12.07 hrs, Volume= 591 cfOutflow = 0.03 cfs @ 12.56 hrs, Volume= 590 cf, Atten= 84%, Lag= 29.0 minDiscarded = 0.03 cfs @ 12.56 hrs, Volume= 590 cf

Routing by Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsPeak Elev= 105.59' @ 12.56 hrs Surf.Area= 266 sf Storage= 172 cf

Plug-Flow detention time= 36.1 min calculated for 590 cf (100% of inflow)Center-of-Mass det. time= 35.8 min ( 852.8 - 817.0 )

Volume Invert Avail.Storage Storage Description#1A 104.50' 237 cf 5.92'W x 45.00'L x 3.21'H Field A

854 cf Overall - 261 cf Embedded = 593 cf x 40.0% Voids#2A 105.00' 261 cf Cultec R-280HD x 6 Inside #1

Effective Size= 46.9"W x 26.0"H => 6.07 sf x 7.00'L = 42.5 cfOverall Size= 47.0"W x 26.5"H x 8.00'L with 1.00' OverlapRow Length Adjustment= +1.00' x 6.07 sf x 1 rows

498 cf Total Available Storage

Storage Group A created with Chamber Wizard

Device Routing Invert Outlet Devices#1 Discarded 104.50' 5.000 in/hr Exfiltration over Surface area

Conductivity to Groundwater Elevation = 0.00'

Discarded OutFlow Max=0.03 cfs @ 12.56 hrs HW=105.59' (Free Discharge)1=Exfiltration ( Controls 0.03 cfs)

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Type III 24-hr 2-Year Rainfall=3.30"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 5HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Pond 1P: Revised Cultec Galleries - Chamber Wizard Field A

Chamber Model = Cultec R-280HD (Cultec Recharger® 280HD)Effective Size= 46.9"W x 26.0"H => 6.07 sf x 7.00'L = 42.5 cfOverall Size= 47.0"W x 26.5"H x 8.00'L with 1.00' OverlapRow Length Adjustment= +1.00' x 6.07 sf x 1 rows

6 Chambers/Row x 7.00' Long +1.00' Row Adjustment = 43.00' Row Length +12.0" End Stone x 2 = 45.00' Base Length1 Rows x 47.0" Wide + 12.0" Side Stone x 2 = 5.92' Base Width6.0" Base + 26.5" Chamber Height + 6.0" Cover = 3.21' Field Height

6 Chambers x 42.5 cf +1.00' Row Adjustment x 6.07 sf x 1 Rows = 261.1 cf Chamber Storage

854.2 cf Field - 261.1 cf Chambers = 593.1 cf Stone x 40.0% Voids = 237.3 cf Stone Storage

Chamber Storage + Stone Storage = 498.3 cf = 0.011 afOverall Storage Efficiency = 58.3%

6 Chambers31.6 cy Field22.0 cy Stone

Page 28: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

Type III 24-hr 2-Year Rainfall=3.30"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 6HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Pond 1P: Revised Cultec Galleries

InflowDiscarded

Hydrograph

Time (hours)2423222120191817161514131211109876543210

Flo

w (

cfs)

0.220.21

0.20.190.180.170.160.150.140.130.120.11

0.10.090.080.070.060.050.040.030.020.01

0

Inflow Area=3,577 sfPeak Elev=105.59'Storage=172 cf

0.20 cfs

0.03 cfs

Pond 1P: Revised Cultec Galleries

Discarded

Stage-Discharge

Discharge (cfs)0.030.0280.0260.0240.0220.020.0180.0160.0140.0120.010.0080.0060.0040.0020

Ele

vati

on

(fe

et)

107

106

105

Exfiltration

Page 29: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

Type III 24-hr 5-Year Rainfall=4.30"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 7HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment A-1:

Runoff = 0.29 cfs @ 12.07 hrs, Volume= 861 cf, Depth> 2.89"

Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsType III 24-hr 5-Year Rainfall=4.30"

Area (sf) CN Description2,895 98.00 Paved roads w/curbs & sewers, HSG B

682 39.00 >75% Grass cover, Good, HSG A3,577 86.75 Weighted Average

682 19.07% Pervious Area2,895 80.93% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)5.00 Direct Entry,

Subcatchment A-1:

Runoff

Hydrograph

Time (hours)2423222120191817161514131211109876543210

Flo

w (

cfs)

0.3

0.28

0.26

0.24

0.22

0.2

0.18

0.16

0.14

0.12

0.1

0.08

0.06

0.04

0.02

0

Type III 24-hr5-Year Rainfall=4.30"Runoff Area=3,577 sfRunoff Volume=861 cfRunoff Depth>2.89"Tc=5.00 minCN=86.75

0.29 cfs

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Type III 24-hr 5-Year Rainfall=4.30"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 8HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Summary for Pond 1P: Revised Cultec Galleries

Inflow Area = 3,577 sf, 80.93% Impervious, Inflow Depth > 2.89" for 5-Year eventInflow = 0.29 cfs @ 12.07 hrs, Volume= 861 cfOutflow = 0.03 cfs @ 12.78 hrs, Volume= 860 cf, Atten= 89%, Lag= 42.3 minDiscarded = 0.03 cfs @ 12.78 hrs, Volume= 860 cf

Routing by Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsPeak Elev= 106.24' @ 12.78 hrs Surf.Area= 266 sf Storage= 297 cf

Plug-Flow detention time= 70.8 min calculated for 860 cf (100% of inflow)Center-of-Mass det. time= 70.5 min ( 876.8 - 806.3 )

Volume Invert Avail.Storage Storage Description#1A 104.50' 237 cf 5.92'W x 45.00'L x 3.21'H Field A

854 cf Overall - 261 cf Embedded = 593 cf x 40.0% Voids#2A 105.00' 261 cf Cultec R-280HD x 6 Inside #1

Effective Size= 46.9"W x 26.0"H => 6.07 sf x 7.00'L = 42.5 cfOverall Size= 47.0"W x 26.5"H x 8.00'L with 1.00' OverlapRow Length Adjustment= +1.00' x 6.07 sf x 1 rows

498 cf Total Available Storage

Storage Group A created with Chamber Wizard

Device Routing Invert Outlet Devices#1 Discarded 104.50' 5.000 in/hr Exfiltration over Surface area

Conductivity to Groundwater Elevation = 0.00'

Discarded OutFlow Max=0.03 cfs @ 12.78 hrs HW=106.24' (Free Discharge)1=Exfiltration ( Controls 0.03 cfs)

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Type III 24-hr 5-Year Rainfall=4.30"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 9HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Pond 1P: Revised Cultec Galleries - Chamber Wizard Field A

Chamber Model = Cultec R-280HD (Cultec Recharger® 280HD)Effective Size= 46.9"W x 26.0"H => 6.07 sf x 7.00'L = 42.5 cfOverall Size= 47.0"W x 26.5"H x 8.00'L with 1.00' OverlapRow Length Adjustment= +1.00' x 6.07 sf x 1 rows

6 Chambers/Row x 7.00' Long +1.00' Row Adjustment = 43.00' Row Length +12.0" End Stone x 2 = 45.00' Base Length1 Rows x 47.0" Wide + 12.0" Side Stone x 2 = 5.92' Base Width6.0" Base + 26.5" Chamber Height + 6.0" Cover = 3.21' Field Height

6 Chambers x 42.5 cf +1.00' Row Adjustment x 6.07 sf x 1 Rows = 261.1 cf Chamber Storage

854.2 cf Field - 261.1 cf Chambers = 593.1 cf Stone x 40.0% Voids = 237.3 cf Stone Storage

Chamber Storage + Stone Storage = 498.3 cf = 0.011 afOverall Storage Efficiency = 58.3%

6 Chambers31.6 cy Field22.0 cy Stone

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Type III 24-hr 5-Year Rainfall=4.30"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 10HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Pond 1P: Revised Cultec Galleries

InflowDiscarded

Hydrograph

Time (hours)2423222120191817161514131211109876543210

Flo

w (

cfs)

0.3

0.28

0.26

0.24

0.22

0.2

0.18

0.16

0.14

0.12

0.1

0.08

0.06

0.04

0.02

0

Inflow Area=3,577 sfPeak Elev=106.24'Storage=297 cf

0.29 cfs

0.03 cfs

Pond 1P: Revised Cultec Galleries

Discarded

Stage-Discharge

Discharge (cfs)0.030.0280.0260.0240.0220.020.0180.0160.0140.0120.010.0080.0060.0040.0020

Ele

vati

on

(fe

et)

107

106

105

Exfiltration

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Type III 24-hr 10-Year Rainfall=5.00"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 11HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment A-1:

Runoff = 0.35 cfs @ 12.07 hrs, Volume= 1,055 cf, Depth> 3.54"

Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsType III 24-hr 10-Year Rainfall=5.00"

Area (sf) CN Description2,895 98.00 Paved roads w/curbs & sewers, HSG B

682 39.00 >75% Grass cover, Good, HSG A3,577 86.75 Weighted Average

682 19.07% Pervious Area2,895 80.93% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)5.00 Direct Entry,

Subcatchment A-1:

Runoff

Hydrograph

Time (hours)2423222120191817161514131211109876543210

Flo

w (

cfs)

0.38

0.36

0.34

0.32

0.3

0.28

0.26

0.24

0.22

0.2

0.18

0.16

0.14

0.12

0.1

0.08

0.06

0.04

0.02

0

Type III 24-hr10-Year Rainfall=5.00"Runoff Area=3,577 sfRunoff Volume=1,055 cfRunoff Depth>3.54"Tc=5.00 minCN=86.75

0.35 cfs

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Type III 24-hr 10-Year Rainfall=5.00"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 12HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Summary for Pond 1P: Revised Cultec Galleries

Inflow Area = 3,577 sf, 80.93% Impervious, Inflow Depth > 3.54" for 10-Year eventInflow = 0.35 cfs @ 12.07 hrs, Volume= 1,055 cfOutflow = 0.03 cfs @ 12.96 hrs, Volume= 1,055 cf, Atten= 91%, Lag= 53.0 minDiscarded = 0.03 cfs @ 12.96 hrs, Volume= 1,055 cf

Routing by Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsPeak Elev= 106.80' @ 12.96 hrs Surf.Area= 266 sf Storage= 393 cf

Plug-Flow detention time= 98.1 min calculated for 1,055 cf (100% of inflow)Center-of-Mass det. time= 97.9 min ( 898.5 - 800.6 )

Volume Invert Avail.Storage Storage Description#1A 104.50' 237 cf 5.92'W x 45.00'L x 3.21'H Field A

854 cf Overall - 261 cf Embedded = 593 cf x 40.0% Voids#2A 105.00' 261 cf Cultec R-280HD x 6 Inside #1

Effective Size= 46.9"W x 26.0"H => 6.07 sf x 7.00'L = 42.5 cfOverall Size= 47.0"W x 26.5"H x 8.00'L with 1.00' OverlapRow Length Adjustment= +1.00' x 6.07 sf x 1 rows

498 cf Total Available Storage

Storage Group A created with Chamber Wizard

Device Routing Invert Outlet Devices#1 Discarded 104.50' 5.000 in/hr Exfiltration over Surface area

Conductivity to Groundwater Elevation = 0.00'

Discarded OutFlow Max=0.03 cfs @ 12.96 hrs HW=106.80' (Free Discharge)1=Exfiltration ( Controls 0.03 cfs)

Page 35: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

Type III 24-hr 10-Year Rainfall=5.00"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 13HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Pond 1P: Revised Cultec Galleries - Chamber Wizard Field A

Chamber Model = Cultec R-280HD (Cultec Recharger® 280HD)Effective Size= 46.9"W x 26.0"H => 6.07 sf x 7.00'L = 42.5 cfOverall Size= 47.0"W x 26.5"H x 8.00'L with 1.00' OverlapRow Length Adjustment= +1.00' x 6.07 sf x 1 rows

6 Chambers/Row x 7.00' Long +1.00' Row Adjustment = 43.00' Row Length +12.0" End Stone x 2 = 45.00' Base Length1 Rows x 47.0" Wide + 12.0" Side Stone x 2 = 5.92' Base Width6.0" Base + 26.5" Chamber Height + 6.0" Cover = 3.21' Field Height

6 Chambers x 42.5 cf +1.00' Row Adjustment x 6.07 sf x 1 Rows = 261.1 cf Chamber Storage

854.2 cf Field - 261.1 cf Chambers = 593.1 cf Stone x 40.0% Voids = 237.3 cf Stone Storage

Chamber Storage + Stone Storage = 498.3 cf = 0.011 afOverall Storage Efficiency = 58.3%

6 Chambers31.6 cy Field22.0 cy Stone

Page 36: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

Type III 24-hr 10-Year Rainfall=5.00"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 14HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Pond 1P: Revised Cultec Galleries

InflowDiscarded

Hydrograph

Time (hours)2423222120191817161514131211109876543210

Flo

w (

cfs)

0.38

0.36

0.34

0.32

0.3

0.28

0.26

0.24

0.22

0.2

0.18

0.16

0.14

0.12

0.1

0.08

0.06

0.04

0.02

0

Inflow Area=3,577 sfPeak Elev=106.80'Storage=393 cf

0.35 cfs

0.03 cfs

Pond 1P: Revised Cultec Galleries

Discarded

Stage-Discharge

Discharge (cfs)0.030.0280.0260.0240.0220.020.0180.0160.0140.0120.010.0080.0060.0040.0020

Ele

vati

on

(fe

et)

107

106

105

Exfiltration

Page 37: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

Type III 24-hr 25-Year Rainfall=5.70"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 15HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Summary for Subcatchment A-1:

Runoff = 0.41 cfs @ 12.07 hrs, Volume= 1,252 cf, Depth> 4.20"

Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsType III 24-hr 25-Year Rainfall=5.70"

Area (sf) CN Description2,895 98.00 Paved roads w/curbs & sewers, HSG B

682 39.00 >75% Grass cover, Good, HSG A3,577 86.75 Weighted Average

682 19.07% Pervious Area2,895 80.93% Impervious Area

Tc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)5.00 Direct Entry,

Subcatchment A-1:

Runoff

Hydrograph

Time (hours)2423222120191817161514131211109876543210

Flo

w (

cfs)

0.440.42

0.40.380.360.340.32

0.30.280.260.240.22

0.20.180.160.140.12

0.10.080.060.040.02

0

Type III 24-hr25-Year Rainfall=5.70"Runoff Area=3,577 sfRunoff Volume=1,252 cfRunoff Depth>4.20"Tc=5.00 minCN=86.75

0.41 cfs

Page 38: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

Type III 24-hr 25-Year Rainfall=5.70"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 16HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Summary for Pond 1P: Revised Cultec Galleries

Inflow Area = 3,577 sf, 80.93% Impervious, Inflow Depth > 4.20" for 25-Year eventInflow = 0.41 cfs @ 12.07 hrs, Volume= 1,252 cfOutflow = 0.03 cfs @ 13.10 hrs, Volume= 1,252 cf, Atten= 92%, Lag= 61.8 minDiscarded = 0.03 cfs @ 13.10 hrs, Volume= 1,252 cf

Routing by Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsPeak Elev= 107.67' @ 13.10 hrs Surf.Area= 266 sf Storage= 495 cf

Plug-Flow detention time= 128.0 min calculated for 1,251 cf (100% of inflow)Center-of-Mass det. time= 127.7 min ( 923.5 - 795.8 )

Volume Invert Avail.Storage Storage Description#1A 104.50' 237 cf 5.92'W x 45.00'L x 3.21'H Field A

854 cf Overall - 261 cf Embedded = 593 cf x 40.0% Voids#2A 105.00' 261 cf Cultec R-280HD x 6 Inside #1

Effective Size= 46.9"W x 26.0"H => 6.07 sf x 7.00'L = 42.5 cfOverall Size= 47.0"W x 26.5"H x 8.00'L with 1.00' OverlapRow Length Adjustment= +1.00' x 6.07 sf x 1 rows

498 cf Total Available Storage

Storage Group A created with Chamber Wizard

Device Routing Invert Outlet Devices#1 Discarded 104.50' 5.000 in/hr Exfiltration over Surface area

Conductivity to Groundwater Elevation = 0.00'

Discarded OutFlow Max=0.03 cfs @ 13.10 hrs HW=107.67' (Free Discharge)1=Exfiltration ( Controls 0.03 cfs)

Page 39: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

Type III 24-hr 25-Year Rainfall=5.70"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 17HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Pond 1P: Revised Cultec Galleries - Chamber Wizard Field A

Chamber Model = Cultec R-280HD (Cultec Recharger® 280HD)Effective Size= 46.9"W x 26.0"H => 6.07 sf x 7.00'L = 42.5 cfOverall Size= 47.0"W x 26.5"H x 8.00'L with 1.00' OverlapRow Length Adjustment= +1.00' x 6.07 sf x 1 rows

6 Chambers/Row x 7.00' Long +1.00' Row Adjustment = 43.00' Row Length +12.0" End Stone x 2 = 45.00' Base Length1 Rows x 47.0" Wide + 12.0" Side Stone x 2 = 5.92' Base Width6.0" Base + 26.5" Chamber Height + 6.0" Cover = 3.21' Field Height

6 Chambers x 42.5 cf +1.00' Row Adjustment x 6.07 sf x 1 Rows = 261.1 cf Chamber Storage

854.2 cf Field - 261.1 cf Chambers = 593.1 cf Stone x 40.0% Voids = 237.3 cf Stone Storage

Chamber Storage + Stone Storage = 498.3 cf = 0.011 afOverall Storage Efficiency = 58.3%

6 Chambers31.6 cy Field22.0 cy Stone

Page 40: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

Type III 24-hr 25-Year Rainfall=5.70"70315- Drainage Calcs 12-28-17 Printed 1/10/2018Prepared by Microsoft

Page 18HydroCAD® 10.00-14 s/n 07864 © 2015 HydroCAD Software Solutions LLC

Pond 1P: Revised Cultec Galleries

InflowDiscarded

Hydrograph

Time (hours)2423222120191817161514131211109876543210

Flo

w (

cfs)

0.440.42

0.40.380.360.340.32

0.30.280.260.240.22

0.20.180.160.140.12

0.10.080.060.040.02

0

Inflow Area=3,577 sfPeak Elev=107.67'Storage=495 cf

0.41 cfs

0.03 cfs

Pond 1P: Revised Cultec Galleries

Discarded

Stage-Discharge

Discharge (cfs)0.030.0280.0260.0240.0220.020.0180.0160.0140.0120.010.0080.0060.0040.0020

Ele

vati

on

(fe

et)

107

106

105

Exfiltration

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N/F

ANNA TERRON

N/F

MARTIN A.MACNEAL

N/F

EDWARD G. & BONNIE J.

ARMENTROUD

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FLORA L.

THIBODEAU

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ALICE MCINNIS

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Ex. CBC

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Ex. CBC

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Ex. CBC

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No Vis. Pipes

Ex. D.MH

TF= 113.46

Silted

WOODLAND

SCHOOL

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1. This map has been prepared pursuant to the Regulation of Connecticut State Agencies Sections

20-300b-1 through 20-300b-20 and the "Standards for Surveys and Maps in the State of

Connecticut" as adopted by the Connecticut Association of Land Surveyors, Inc. on September 26,

1996.

2. Type of survey performed: Property Survey

3. Boundary determination category: Dependent Resurvey

4. Class of accuracy:

Horizontal: A-2

Vertical: T-2

5. The intent of this map is to depict or note the position of boundaries with respect to: (A) locations

of all boundary monumentation found or set; (B) Apparent improvements and features, including as a

minimum: dwellings, barns, garages, sheds, driveways, roadways, surface utilities, visible bodies of

water and swimming pools; (C) record easements and visible means of ingress and egress; (D)

record and apparent means of ingress and egress; (E) lines of occupation, including as a minimum:

fences, walls, hedges and yards; (F) deed restrictions pertaining to the location of buildings or other

apparent improvements; (G) unresolved conflicts with record deed descriptions and maps; (H) all

apparent boundary encroachments; and (I) monumentation required to be set at all corners created

by a deflection angle of not less than 70 degrees between two consecutive courses at an intervals

not to exceed 600 feet (180 meters) along the boundaries between said corners, except where

natural or man-made monumentation defines or occupies the line.

6. Map References:

a) "Property of the Town of East Hartford, Woodland School, East Hartford, Connecticut; Scale

1"=20'; March 1946; Engineering Department; Drawing No. M1593; File No. 107-4.

b) "Town of East Hartford Engineering Department; Street Line Plan & Profile Terrace Avenue;

Scale 1"=40'; Horiz. & 1"=4' Vert.; July 1959; Survey By: Town; Drawn by J.E.S.; Drawing No.

M-2590; File No. 7-14

c) "Subdivision Map Woodland Estates, Tolland Street, East Hartford, Connecticut; Scale 1"=40';

April 1955, Revised to 11/ 14 / 55; Morton S. Fine, Civil Engineer

d) "Town of East Hartford, Department of Engineering, Street Lines Long Hill Drive - Livingston

Road; Scale 1"= 50'; Drawn by L.C.B.; Survey by: G.F.Z.; October 1932 & November 1935; File No.

2-25; Drawing No. M-941

e) "Town of East Hartford Engineering Division; Woodland School & Park Boundary Survey;

Scale 1"=40'; Date: 3/98 ; Engineering Department; Drawing No. 4907; File No. 21-3

7. Per agreement with property owner no boundary corners were set by this survey unless noted

hereon. All monumentation found is depicted or noted hereon.

8. Zone: R3

9. Total area: 440,935 Sq. Ft. / 10.12 Acres

10. Owner: Town of East Hartford

11. Town of East Hartford Assessors Map #59 Lot #87/89

12. Filed in Volume 231, Page 454 of the Town Clerk's office.

13. Contour interval is two foot.

14. Existing contours generated from field topography.

15. This survey does not include the location of any underground improvements or encroachments,

subsurface utility lines or buried debris. Nor does it necessarily reflect the existence of any waste

dumps or hazardous materials. The underground items depicted or noted are approximate and are

not guaranteed. Notify "CALL BEFORE YOU DIG" 1-800-922-4455 prior to any excavation

operations.

N

LEGEND

Y

GV

WV

W

S

D

x000.0

000

= Existing edge of pavement

= Existing utility pole

= Existing light pole

= Existing fire hydrant

= Existing underground pipe

= Existing gas valve

= Existing water valve

= Existing well

= Existing drainage manhole

= Existing catch basin

= Existing sanitary manhole

= Existing spot elevation

= Existing contour

= Existing utility box

TP

PT

= Deep test location

= Percolation test location

= Existing iron pin

= Existing drill hole

= Existing monument

= Existing bituminous concrete lip curb

DATE REVISION

PROJECT #: F.B. #:

#70145

Reg. No.

DWG. #:

876 South Main Street

Plantsville, CT 06479 - 0044

P.O. Box 44

www.hecole.com

Tel: (860) 628-4484

Fax: (860) 620-0196

0

EXISTING CONDITIONS SURVEY

Prepared For

110 Long Hill Drive

East Hartford, Connecticut

September 21, 2015 Scale: 1" = 50'

50' 25' 25' 50'

1358

T

O

L

L

A

N

D

S

T

R

E

E

T

LONG HILL DRIVE

LONG HILL STREET

ELEV. =

Town of East Hartford Datum

112.98

Top of Concrete Wall

LIVINGSTON

ROAD

PE

R M

AP

R

EF

. "E

"

Page 42: 190'4 #22.+%#06 %1057.6#065.+56 1( &4#9+0)5 · 1/12/2018  · long hillstreet. tolland street long hill drive. 1. front setback. 2 3 4 5 6 (6) proposed bituminous concrete parking

WOODLAND SCHOOL PARKING LOT IMPROVEMENTS

110 LONG HILL DRIVE EAST HARTFORD, CT

Woodland School Table of Contents East Hartford, Connecticut

TABLE OF CONTENTS

SECTION 02011 SWEEPING AND WATER FOR DUST CONTROL SECTION 02110 CLEARING AND GRUBBING SECTION 02112 RESTORATION SECTION 02200 EARTHWORK SECTION 02270 SEDIMENTATION AND EROSION CONTROL SECTION 02400 DEMOLITION SECTION 02500 PAVEMENT REMOVAL SECTION 02510 ASPHALT PAVEMENT AND BITUMINOUS LIP CURBING SECTION 02720 STORM SEWERAGE SYSTEMS SECTION 02841 TRAFFIC SIGNS SECTION 02920 TOPSOIL SECTION 02931 LAWN

SECTION 16540 SITE LIGHTING

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SECTION 02011

SWEEPING AND WATER FOR DUST CONTROL PAGE 1 of 1

Woodland School 02011-1 East Hartford, Connecticut Sweeping and Water for Dust Control

PART 1 GENERAL 1.01 RELATED DOCUMENTS

Drawings and general provisions of Contract, including General Conditions and Division 1 Specifications Sections apply to this Section.

1.02 SUMMARY A. The Contractor shall furnish a pickup sweeper, water application equipment, and accessory

equipment and utilize it for the removal of earth and/or other dust producing materials from paved surfaces and from exposed earth surfaces for the purpose of allaying dust conditions during construction.

PART 2 PRODUCTS Water used shall be non-polluted water obtained from sources approved by the Owner. PART 3 EXECUTION

The Contractor shall have available and maintain in an operable condition equipment capable of efficiently sweeping up earth and/or other materials from paved surfaces. This equipment shall include suitable provisions for the application of water ahead of the sweeping brooms to prevent dusting, for the pickup, internal storage and removal of sweepings, and for the cleaning of areas of heavy accumulation beyond the capacity of the sweeper. The sweeping operations and application of water shall be under the control of the Owner at all times. Sweeping shall take place at locations and times directed by the Owner. Water shall be applied only at the locations and at such times and in the amount as may be directed by the Owner. The disposal of all sweepings shall meet with the approval of the Owner.

The Contractor shall have available and maintain in an operable condition at all times,

sufficient equipment for the purpose of applying water for dust control. Watering equipment shall consist of pipelines, tanks, tank trucks, distributors, pumps,

meters, hose or other devices, approved by the Owner which are capable of applying a uniform spread of water over the surface. A suitable device for a positive shut-off and for regulating the flow of water shall be located so as to permit positive operator control.

END OF SECTION 02011

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SECTION 02011 CLEARING AND GRUBBING

PAGE 1 of 3

Woodland School 02110-1 East Hartford, Connecticut Clearing and Grubbing

PART 1 GENERAL 1.01 RELATED DOCUMENTS

Drawings and general provisions of Contract, including General Conditions and Division 1 Specification Sections apply to this Section.

1.02 SECTION INCLUDES

A. Clearing the land within the limits of construction and appurtenant designated areas which are a part of the contract, of trees, bushes, building debris, brush piles, wood piles, fences, guardrails, rubbish and all objectionable material as indicated or directed and in strict accordance with the contract documents. Not included under this is road pavement removal which shall be included under the appropriate item in these Specifications.

The limits of clearing and grubbing shall be staked in the field by the Contractor and the limits shall be approved by the Landscape Architect and Engineer prior to beginning clearing and grubbing operations.

B. Protection of existing structures, trees, or vegetation indicated in Contract Documents to remain.

C. Installation of construction fence for tree and shrub protection.

D. Topsoil Stripping E. Disposal of existing site material not otherwise stockpiled, stored or salvaged.

1.03 RELATED SECTIONS

A. Section 02200 - Earthwork B. Section 02270 – Sedimentation and Erosion Control C. Refer to Section 02500 for Pavement Removal.

1.04 QUALITY ASSURANCE

A. Codes and Standards: Perform excavation work in compliance with applicable requirements of authorities having jurisdiction.

B. Surveys: The Contractor shall engage a licensed professional survey engineer

to do the staking out of the work through the construction period.

1.05 DEFINITIONS

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SECTION 02011 CLEARING AND GRUBBING

PAGE 2 of 3

Woodland School 02110-2 East Hartford, Connecticut Clearing and Grubbing

A. Topsoil: Topsoil is defined as friable loam surface soil found in a depth of not less than 3". Satisfactory topsoil is reasonably free of subsoil, clay lumps, stones, and other objects over 2" in diameter, and without weeds, roots and other objectionable material.

PART 2 PRODUCTS 2.01 TREE PROTECTION A. Fence: 4’-0” high “Safety Barricade” fencing model UX4050, as manufactured by Tensar

Corporation, Atlanta, Georgia (1-800-TENSAR-1 or 404-2501290) or approved equal. Fencing shall be orange in color, with a top tension rope of 3/8” braided nylon/polypropylene.

B. Posts: Heavy gauge steel posts 6’-0” long, sample to be approved. PART 3 EXECUTION

Prior to the start of clearing and grubbing operations the Contractor shall install all erosion control devices, sediment basins, sediment traps, rock barriers and temporary ditches as indicated on the plans. The Contractor shall arrange a field walk with the Engineer and County Conservation District Officer, or New York State DEC or City of Cohoes Officials to check on the adequacy of the controls. Any deficiencies found during this field walk shall be corrected prior to starting the clearing and grubbing operations. The Contractor shall be responsible for the proper maintenance of these erosion control devices throughout the performance of the clearing and grubbing work. Prior to commencing clearing and grubbing operations, the Contractor shall walk the job with the Owner or Owner’s Representative in order to determine and mark the extent of clearing and grubbing and to determine what specific trees are to be preserved. Tree protection fencing shall be installed where indicated on the drawings and as directed. Post burial depth shall be 2’-0” so that the top of the fence is flush with post. Spacing of posts shall be 6’-0” on center. Fencing fabric shall be attached to posts per manufacturer’s recommendations. Provide top tension line and weave through top edge of fence fabric. Secure to terminal posts. Do not remove until the completion of the project or as approved by the Owner or Owner’s Representative. The Contractor shall remove trees, stumps, brush, rubbish and all objectionable material only as required to perform the Work. The Contractor shall control his operations so as to minimize the disturbance to all areas. Throughout the construction period, protect trees, shrubs and other features to remain from damage and harmful occurrences. Repair immediately any damage done to tree crowns or root systems. Cutting to be done by licensed arborist. Paint cuts over 1” in diameter with a tree dressing or paint specifically designed for this purpose. If trees or shrubs designated to remain are removed erroneously or damaged beyond satisfactory repair, they shall be replaced with species approved and planted where directed, conforming to Planting Specifications. Replacement shall be appropriately sized to replace damaged plant.

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SECTION 02011 CLEARING AND GRUBBING

PAGE 3 of 3

Woodland School 02110-3 East Hartford, Connecticut Clearing and Grubbing

Within the limits of clearing and grubbing shown on the Contract Drawings, and under all proposed buildings, all trees, except otherwise noted on contract drawings, shall be cut off and stumps removed to a depth of not less than 12 inches below the final graded surface. Under proposed buildings and building appurtenances, remove root systems and stumps completely. In fills beneath pavements less than 6 feet in height, remove root systems and stumps completely. In fills beneath pavements greater than 6 feet in height, cut stumps flush with existing grade.

The Contractor at his own expense, shall dispose of all such trees, stumps, and vegetation

and wood chips off site in a satisfactory manner or as directed by the Engineer. The Contractor shall remove all rubbish and refuse to such a point off the site as may be directed.

Immediately after the clearing and grubbing operations have been completed, where indicated on the drawings or as directed by the Engineer these areas shall be temporarily seeded in accordance with Sections 02270 “Sedimentation and Erosion Control” and Landscaping Specifications of these specifications. The Contractor shall provide and maintain staking throughout the construction period required for accurate construction of each stage of the work, adequate for Owner or Owner’s Representative inspection.

Dispose of all timber, stumps, and vegetation offsite at Contractors expense or as directed by the Engineer. Asphalt, concrete, etc. shall be disposed of off site in a satisfactory manner. Remove all rubbish and refuse to such a point off the site as may be directed. Secure offsite disposal permits from regulatory agencies at no expense to Owner. Do not allow vegetation stumps, etc. to be consolidated within fill material or buried.

Salvage any items indicated on the Contract Drawings and store. Dismantle without damage and store in a location directed by the Owner. These items shall remain the property of the Owner. The Contractor shall transport items to be salvaged to a location directed by the Owner.

Strip topsoil to whatever depths encountered in a manner to prevent intermingling with underlying subsoil or other objectionable material.

Remove heavy growths of grass from areas before stripping.

Stockpile topsoil in storage piles in areas shown, or where directed. Construct storage piles to freely drain surface water. Mulch storage piles if required to prevent erosion or wind-blown dust.

END OF SECTION 02110

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SECTION 02112 RESTORATION

PAGE 1 of 3

Woodland School 02112-1 East Hartford, Connecticut Restoration

PART 1 GENERAL 1.1 RELATED DOCUMENTS

A. Drawings and General Provisions of Contract, including General and Supplementary Conditions and other Division 1 Specifications Sections, apply to this Section.

1.2 SUMMARY

A. The Contractor shall replace and/or restore to the condition existing immediately prior to construction or better than this condition, all signs, mailboxes, topsoil, lawns, bushes, sprinkler heads, shrubs, curb boxes, covers, trees, fences, fields, walls, walks, driveways, curbs, incidental works, or any and all other property removed or harmed in any way by reason of work done under this Contract except pavement repair or any item excepted elsewhere in the Contract Documents.

B. Restoration is divided into two categories:

1. Non-maintained areas are defined as pastures, orchards, open-field,

woodlands or other areas which are not regularly maintained by the property owner.

2. A maintained area is defined as a lawn, garden, shrub area, drive, walk or

other surface or surface structures, all of which are maintained in a regular fashion.

1. 3 RELATED SECTIONS A. Section 02200 – Earthwork

B. Section 02270 – Water Pollution Control (Soil Erosion) C. Section 02510 – Asphalt Pavement D. Section 02520 – Concrete Paving and Sidewalks E. Section 02530 – Concrete Curbing

F. Section 02900 – Landscape Work G. Construction Drawings

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SECTION 02112 RESTORATION

PAGE 2 of 3

Woodland School 02112-2 East Hartford, Connecticut Restoration

PART 2 PRODUCTS NOT USED

PART 3 EXECUTION A. In restoring Non-maintained and Maintained areas the Contractor shall: 1. Replace to an equivalent depth any topsoil that has been removed during

the excavation, but not less than that specified in "Landscape Work" 2. Remove from the property all trees, brush and other items that the

Contractor has cut in order to perform his work and dispose of the materials in a fashion approved by the Engineer.

3. Remove from the property upon completion of the Work or soon as directed

by the Engineer all excess materials of construction such as stone, pipe, concrete block, gravel, etc. that the Contractor may have stockpiled for use during the course of the Work.

4. Leave the land in smooth, even condition. All ruts, holes or other

undesirable grading conditions which resulted from work under this Contract shall be filled and the area so graded to eliminate ponding. All drainage courses shall be restored to their pre-existing condition or better.

5. Fertilize and seed those areas where the original ground cover was

removed or disturbed by operations under this Contract, as specified in Section 02920 "Topsoil” and Section 02931 “Lawn”.

6. Reset all public or private monuments, iron pipes, curb boxes, manhole

covers, sprinkler heads and piping and all types of property line and geodetic markers damaged or disturbed by operations under this Contract. This work will be done by a licensed land surveyor or authorized agent approved by the Engineer - all at no additional cost to the Owner.

7. Repair, reset or replace as directed by the Engineer, all walks, driveways,

curbs, pipes, walls, utilities, fences, railings, stone walls, etc., and ornamental or utilitarian domestic accessories, such as but not limited to arbors, fireplaces, sheds, or other surfaces, structures, or property which may have been damaged, either directly or indirectly by his operations under this Contract.

8. Walks and driveways shall be equivalent to that removed but in no case

shall concrete or bituminous concrete walks and driveways be of less quality than that shown on the Contract Drawings.

B. In addition within Maintained Areas, the Contractor shall:

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SECTION 02112 RESTORATION

PAGE 3 of 3

Woodland School 02112-3 East Hartford, Connecticut Restoration

1. Unless otherwise approved or indicated, replace in kind all trees and cultivated bushes and shrubs which must be removed for construction. The Contractor shall not be required to replace in kind trees of more than 3-inch caliper. Trees over this caliper shall be cut and removed as approved by the Engineer. For any such trees cut and removed, the Contractor shall replace them with a tree of like or approved kind, of 2-1/2 to 3 inch caliper, planted in a location as directed by the property owner but not more than 100 feet from the original tree's position.

2. Notify each property owner of the cultivated trees and shrubs scheduled for

replacement or transplanting as ordered by Engineer. The Contractor shall then implement the planting/transplanting program to the satisfaction of the property owner and Engineer. However, in no case shall trees be planted within 10 feet measured horizontally at the edge of a new pavement or new underground pipe line. The Contractor will not be required to plant or transplant any shrub or tree over 200 feet away from its original location. Responsibility for successful plant or transplanting rests with the Contractor, and any trees or shrubs that do not survive planting or transplanting shall be replaced to the satisfaction of the owner by the Contractor at the Contractor's expense. However, no tree or shrub required for replacement shall be over 3-inch caliper.

C. Prior to construction, the Contractor will carefully identify for inspection, by flagging,

all trees and cultivated bushes and shrubs which shall be scheduled for transplanting. No trees or shrubs shall be transplanted without prior inspection and approval by the Engineer or his representatives. No trees, shrubs or bushes shall be cut or removed without notification of the owner unless specifically called for in the Contract Drawings.

All landscaping work, transplanting, planting, etc., within the limits of maintained areas, will be done by a Landscaping Contractor or Sub-Contractor.

All work under this section shall conform to applicable sections of these specifications.

END OF SECTION O2112

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SECTION 02200 SITE EARTHWORK

PAGE 1 of 2

Woodland School 02200-1 East Hartford, Connecticut Site Earthwork

PART 1 – GENERAL

1.01 DESCRIPTION

A. Work Included: Excavating, filling and grading, complete and accepted, as shown on the Drawings and as specified.

1.02 JOB CONDITIONS

A. Dust Control:

1. Use all means necessary to control dust on and near the Work and on and near all off-site borrow areas if such dust is caused by the Contractor's operations during performance of the Work or if resulting from the condition in which the Contractor leaves the site.

2. Thoroughly moisten all surfaces as required to prevent dust being a nuisance to the public, neighbors, and concurrent performance of other work on the site.

B. Protection:

1. Use all means necessary to protect all materials of this Section before, during, and after installation and to protect all objects designated to remain.

2. In the event of damage, immediately make all repairs and replacements necessary at no additional cost to the Owner.

1.03 REFERENCES

A. Wherever reference is made to the DOT Specifications, it shall mean the Connecticut Department of Transportation Standard Specifications for Roads, Bridges and Incidental Construction Form 816 (2004) as modified by Supplemental Specifications issued by the Connecticut Department of Transportation.

PART 2 – PRODUCTS

2.01 FILL MATERIALS

A. Granular Fill; Structural Fill: Article M.02.01, DOT Specifications.

B. Suitable Fill; Non-structural Fill:

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SECTION 02200 SITE EARTHWORK

PAGE 2 of 2

Woodland School 02200-2 East Hartford, Connecticut Site Earthwork

1. Wherever reference is made on the Drawings or in the Specifications to suitable material, suitable backfill material, and suitable fill material, the material shall be mineral soil substantially free from organic materials, topsoil, wood, trash, and other objectionable materials which may be compressible or which cannot be properly compacted. It shall not contain rocks or lumps larger than six (6) inches in largest dimension and not more than 15 percent of the rocks or lumps shall be larger than 2 1/2 inches in largest dimension. Further, it shall not contain granite blocks, broken concrete, masonry rubble, or other similar materials. It shall have physical properties such that it can be readily spread and compacted during filling. Snow, ice, and frozen soil will not be permitted.

2. Do not import suitable fill or backfill material before all suitable, on-site, excavated material has been used.

3. This material shall not be used at locations where use of granular fill is indicated.

2.02 TRENCH BEDDING AND COVER MATERIALS

A. For Site Drainage Work: Section 02720 – Storm Sewerage Systems

2.03 SUBBASE AND BASE MATERIALS

A. Subbase materials, where required, and base materials:

1. For bituminous concrete: Section 02510 – Asphalt Pavement and Bituminous Concrete Lip Curbing

END OF SECTION

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SECTION 02270 SEDIMENTATION AND EROSION CONTROL

PAGE 1 of 8

Woodland School 02270-1 East Hartford, Connecticut Sedimentation and Erosion Control

PART 1 GENERAL 1.01 PURPOSE

The purpose of implementing the Sedimentation and Erosion Control Plan is to facilitate the construction of the proposed facilities with a minimum amount of environmental nuisance from the standpoint of erosion, sedimentation and dust pollution. To this end, satisfactory preventive measures shall be employed. This work shall be performed as required by the State of Connecticut Department of Energy and Environmental Protection and shall consist of temporary control measures during the life of this Contract as well as permanent control measures which will remain beyond the length of construction contract to effectively control land erosion and water pollution.

1.02 RELATED DOCUMENTS

“2002 Connecticut Guidelines for Soil Erosion and Sediment Control” by the Connecticut Department of Environmental Protection apply to this Section.

1.03 SECTION INCLUDES

The work under this section shall consist of any and all temporary and/or permanent measures to control water pollution and soil erosion as may be required, specified herein, shown on the Contract Drawings or directed by the Owner, during the construction of the work embraced under this contract and for such a length of time after the completion of the work embraced under this contract as determined by the Owner.

This work applies to, but is not limited to, any construction work resulting in water pollution

or soil erosion. The work shall consist temporary erosion control protection measures to control water

pollution and soil erosion through the use of berms, dikes, dams, sediment basins, sediment traps, temporary seeding, erosion control mats, gravel, mulches, grasses, slope drains, ditches, channels, riprap, fabric fences, geo-fabrics, hay bales, and grading to control surface runoff and other erosion control devices or methods.

The work shall also include the construction and maintenance and cleaning of temporary

sediment basins and sediment traps to the dimensions and details and at the locations shown on the contract drawings and as directed by the Owner.

The Contractor will be required to submit for approval to the Owner a detailed sequence of construction and Erosion and Sedimentation Control Plan in conformance with the Contract Drawings and as specified herein. This sequence of construction shall be submitted a minimum of fourteen (14) days prior to the start of any construction.

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SECTION 02270 SEDIMENTATION AND EROSION CONTROL

PAGE 2 of 8

Woodland School 02270-2 East Hartford, Connecticut Sedimentation and Erosion Control

Site Work Improvement construction shall not proceed until the erosion and sedimentation controls have been placed and have been approved by the Owner.

1.04 RELATED SECTIONS

A. Section 02110 – Clearing and Grubbing

B. Section 02200 – Earthwork C. Section 02931 - Lawn D. Construction Drawings

1.05 ENVIRONMENTAL REQUIREMENTS

Protect adjacent properties and water resources from erosion and sediment damage throughout life of contract. A General Permit for the Discharge of Stormwater and Dewatering Wastewaters from Construction Activities will be required to be submitted and approved by the State of Connecticut Department of Energy and Environmental Protection the Contractor prior to the start of any demolition or construction activity on site, the Contractor shall comply with SPDES requirements for stormwater discharges.

PART 2 PRODUCTS 2.01 MATERIALS The materials shall be satisfactory to the Owner and may consist of the following:

1. Mulches may be hay, straw, wood cellulose, wood chips, stone, netting, burlap, plastic sheets or other suitable mulch material acceptable to the Owner. Mulches shall be reasonably clean and free of noxious weeds and deleterious materials. Asphalt sprays will not be allowed. The Contractor shall prevent straw, wood chips, etc. from entering any reservoirs or watercourses.

For Seeded Areas: Either one or a combination of the following:

1. Hay: Timothy hay, mixed clover and timothy hay, or other acceptable native or forage grasses, well-cured to less than 20% moisture content, by weight.

2. Straw: Either wheat or oat straw, reasonably free of viable seed, well cured to less than 20% moisture content, by weight.

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SECTION 02270 SEDIMENTATION AND EROSION CONTROL

PAGE 3 of 8

Woodland School 02270-3 East Hartford, Connecticut Sedimentation and Erosion Control

3. Wood Fiber: Specially prepared, biodegradable, air-dried wood fibers manufactured from 100% wood chips or bark from lumber mill processing operations, tinted with nontoxic, green dye and containing an organic tackifier approved for use with wood fibers; manufactured to applied with hydraulic seeding equipment; and meeting the following requirements:

Moisture Content 15% Maximum

Organic Matter 95% Minimum (Oven-Dried Basis)

Water Holding Capacity 1,000 Minimum (Grams of Water per 100

Grams of Fiber)

Tackifier Content 2.5% to 3.5% (By weight)

B. Mulch Binders: The following or other acceptable binder materials manufactured for this purpose:

1. Recycled Cellulose Fiber: Specifically prepared, biodegradable, shredded paper particles, comprised of recycled newsprint or other recycled wood cellulose fiber, containing a furactant and nontoxic, green dye; manufactured to be applied with hydraulic seeding equipment; and meeting the following requirements:

Moisture Content 17% Maximum

Organic Matter 80% Maximum

(Oven-Dried Basis)

Water Holding Capacity 900 Minimum

(Grams of Water Per 100 Grams of Fiber)

2. Wood Fiber: Specifically prepared, biodegradable, air-dried wood fibers manufactured from 100% wood chips or bark from lumber mill processing operations, tinted with nontoxic, green dye and containing an organic tackifier approved for use with wood fibers; manufactured to be applied with hydraulic seeding equipment; and meeting the following requirements:

Moisture Content 15% Maximum

Organic Matter 95% Maximum

(Oven-Dried Basis)

Water Holding Capacity 1000 Minimum

(Grams of Water Per 100 Grams of Fiber)

Tackifier Content 2.5% to 3.5% (By weight)

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SECTION 02270 SEDIMENTATION AND EROSION CONTROL

PAGE 4 of 8

Woodland School 02270-4 East Hartford, Connecticut Sedimentation and Erosion Control

3. Nonasphaltic Emulsion: Either water soluble natural vegetable gum blended with gelling and hardening agents or a water soluble blend of hydrophyllic polymers, viscosifiers, sticking aids, and gums.

4. Polyvinyl Acetate: Emulsion resin, containing 60% 1% total solids by weight.

5. Recycled Cellulose Fiber/Wood Fiber Mixture: Specifically prepared mixture of biodegradable, air-dried wood fiber, manufactured from wood chips or bark, and shredded paper particles, comprised of recycled newsprint or other recycled cellulose fiber combined with a surfactant and a nontoxic, green dye; manufactured to be applied with hydraulic seeding equipment; and meeting the following requirements:

Wood Fiber 45% to 55%

Recycled Cellulose Fiber 45% to 55%

Moisture Content 21% Maximum

Organic Matter 97% Maximum

(Oven-Dried Basis)

Water Holding Capacity 900 Minimum

(Grams of Water Per 100 Grams of Fiber)

C. Erosion Control Blankets: As specified on Contract Drawings.

D. Slope drains or ditches may be constructed of pipe, rubble, riprap, geosynthetic

erosion control mats, sod, burlap, jute and excelsior matting, or other material satisfactory to the Owner.

E. Sediment Traps shall be constructed with materials in accordance with 2002

Connecticut Guidelines for Soil Erosion and Sediment Control F. Geotextile Fabrics shall consist of durable polypropylene, polyethylene or other

material approved by the Owner or as shown on the Contract Drawings conforming to the following:

Grab Elongation (%) 20 Grab Tensile Strength 200 Mullen Burst Strength 375 Trapezoidal Tear Strength 100 Modules (Load & 10% elong.) 125 Water Perm. Coeff. (cm./sec.) 0.005 Thickness (mils) 24 Weight (oz/sq.yd) 4.0 Ultraviolet Stability Maximum

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SECTION 02270 SEDIMENTATION AND EROSION CONTROL

PAGE 5 of 8

Woodland School 02270-5 East Hartford, Connecticut Sedimentation and Erosion Control

J. Hay bales shall be made of hay with 40 pounds minimum weight and 120 pounds

maximum weight. Wood stakes shall be a minimum of 1 inch by 1 inch nominal size by a minimum of 3 feet long.

K. Silt Barrier Fence shall consist of Class 3 geotextile material, woven from isotatic

polypropylene monofilaments, non-biodegradable, and resistant to chemical degradation.

L. Sediment basins shall be constructed of materials conforming to applicable items as

shown on the contract drawings. PART 3 EXECUTION

A. Erosion and Sedimentation Control Plan: After the award of the Contract and

fourteen (14) days prior to beginning any construction, the Contractor shall submit to the Owner and Local Conservation District Officials a final Erosion and Sedimentation Control Plan and Construction Schedule based on these specifications and the Contract Drawings. Said final plan shall be reviewed by the Owner and Local County Conservation District Officials and a meeting shall be conducted to coordinate the contractor’s activities and to satisfy any comments. Said final plan shall be accepted by the Owner and Local Conservation District Officials prior to the commencement of any construction.

B. The Owner has the authority to control the surface area of earth materials exposed

by construction operations and to direct the Contractor to immediately provide permanent or temporary pollution control measures to prevent contamination of adjacent streams, watercourses, lakes, ponds, or other areas of water impoundment. Every effort shall be made by the Contractor to immediately provide permanent or temporary pollution control measures to prevent contamination of adjacent streams, watercourses, lakes, ponds, or other areas of water impoundment. Every effort shall be made by the Contractor to prevent erosion on the site and abutting property.

C. The Owner has the authority to direct the Contractor to divert surface water runoff

away from exposed raw earth surfaces through the use of temporary berms, dikes, and diversion channels.

D. The erosion control features shall be installed and maintained by the Contractor, and shall be checked daily and after each severe rain storm for damage, until such features are no longer needed. All sediment traps and sediment basins shall have the accumulated sediment and/or clean water removed before it significantly reduces their storage volume or function, prior to the next rain storm forecast for the region. All grounds disturbed by any of the operations necessary to complete the work for this project are to be permanently seeded. This is to be accomplished as soon as possible, but no later than ten (10) days after construction. If seeding cannot be completed within the ten (10) day period due

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SECTION 02270 SEDIMENTATION AND EROSION CONTROL

PAGE 6 of 8

Woodland School 02270-6 East Hartford, Connecticut Sedimentation and Erosion Control

to weather conditions, the disturbed area shall be mulched with straw at the rate of two (2) bales per 1,000 square feet. This straw shall be anchored with mulch netting according to the manufacturer’s recommendations or other appropriate means.

E. Temporary seeding will be used to protect exposed land surfaces that will not be permanently protected for a period more than two months, but less than twelve (12) months. Temporary vegetation will provide short-term rapid cover until permanent vegetation or other protection can be established.

F. Sedimentation Basins shall be constructed to the dimensions and details as shown

on the contract drawings and as directed by local governing authorities and the Owner. Except as may be required to provide access to the work and to secure on-job materials required, the sedimentation basins shall be constructed prior to the start of any other work upstream from the basins in the runoff area controlled by the bowl. The Contractor shall install additional basins dependent on the Contractors sequence of operations and location of construction.

The Contractor shall provide and maintain adequate access to the basin, and shall be responsible for the maintenance, cleaning, protection and repair of all sediment basins for the life of the contract. When the sedimentation basin is no longer required, or when otherwise directed, satisfactorily recondition the site by filling in excavated areas, removing dams, and by removing embankments, riser pipe assemblies, corrugated metal pipe, and anti-seep collars. Restore the areas to equal to or better than the conditions which existed prior to disturbance. Satisfactorily dispose of all surplus soils or materials.

G. All slopes of stockpile material and other disturbed areas shall be stabilized and

protected by surrounding with silt fencing, mulching, seeding, or otherwise protected as the work progresses to comply with the intent of this specification. All damaged areas shall be repaired as soon as possible. The Owner shall limit the surface area of each material exposed if the Contractor fails to sufficiently protect the slopes to prevent pollution.

H. The Contractor shall at all times have on hand the necessary materials and

equipment to provide for early slope stabilization and corrective measurements to damaged slopes.

I. Temporary channels, ditches and out-falls shall be protected prior to directing water

into them to prevent erosion. J. The erosion control features installed by the Contractor shall be maintained by the

Contractor and he shall remove such installations if ordered by the Owner.

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SECTION 02270 SEDIMENTATION AND EROSION CONTROL

PAGE 7 of 8

Woodland School 02270-7 East Hartford, Connecticut Sedimentation and Erosion Control

K. The Contractor shall operate all equipment and perform all construction operations so as to minimize pollution. The Contractor shall cease any of his operations which will increase pollution during rain storms.

L. Hay bales shall be placed as shown on the plans or as directed by the Owner.

They shall be held in place by two wooden stakes in each bale. Bales shall be maintained or replaced as ordered by the Owner until they are no longer necessary for the purpose intended or are ordered removed by the Owner.

M. When filter fabric is used it shall be mounted on posts with or without fence backing

as recommended by the fabric manufacturer. The bottom six inches of fabric shall be buried by either trenching, laying the six inch section horizontally across the trench and burying or by laying the six-inch section horizontally on the ground and burying by ramping the topsoil up to the control fence.

N. The installations shall be maintained or replaced until they are no longer necessary

for the purpose intended or are ordered removed by the Owner. O. The filter fabric fence systems will be completely removed from the project at the

completion of the project, unless specifically authorized by the Owner to be left in place.

P. Hay bale systems will be allowed to remain in toe of slope areas unless ordered

removed by the Owner.

Q. Filter fabric shall be non-rotting, acid and alkali resistant and have sufficient strength and permeability for the purpose intended, including handling and backfilling operations. Fibers shall be low water absorbent. The fiber network must be dimensionally stable and resistant to delamination. The fabric shall be free of any chemical treatment or coating that will reduce its permeability. The fabric shall also be free of any flaws or defects which will alter its physical properties. Torn or punctured fabrics shall not be used. For each specific use, only commercially available fabric which is certified in writing by the manufacturer for the purpose intended shall be used. The Contractor shall submit a two foot square sample of each type of fabric to be used along with, technical data sheets, certified test reports, materials, certificates and certificates of compliance. The Engineer reserves the right to reject any fabric which he deems unsatisfactory for a specific use. The brand name shall be labeled on the fabric or the fabric container. Fabrics which are susceptible to damage from sunlight or heat shall be so identified by suitable warning information on the packaging material.

Fabric susceptible to sunlight damage shall not be used in any installations where

exposure to light will exceed 30 days, unless specifically authorized in writing by the Owner.

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SECTION 02270 SEDIMENTATION AND EROSION CONTROL

PAGE 8 of 8

Woodland School 02270-8 East Hartford, Connecticut Sedimentation and Erosion Control

R. Temporary Seeding and Mulching shall be applied by procedures as per the 2002 Connecticut Guidelines for Soil Erosion and Sediment Control or by referring to the applicable county conservation districts agronomically acceptable procedures. All soil areas to be exposed to the elements for more than twenty (20) days but less than twelve (12) months are to be stabilized by temporary seeding and mulching. The rates of application shall be as follows:

TEMPORARY SEEDING MIXTURE TYPE I (TOPSOIL PILES) APPLICATION RATE 4 LBS./MSF FERTILIZER TYPE 20-60-20 FERT. APPLICATION RATE 220 LBS./ACRE LIMING RATE 100 LBS./MSF MULCH TYPE STRAW MULCHING RATE ` 1,200LBS./1000 SY TEMPORARY SEEDING MIXTURE TYPE II (FILTER STRIPS) APPLICATION RATE 4 LBS./MSF FERTILIZER TYPE 20-60-20 FERT. APPLICATION RATE 220 LBS./ACRE LIMING RATE 200 LBS./MSF MULCH TYPE STRAW MULCHING RATE ` 1,200LBS./1000 SY

TEMPORARY SEEDING MIXTURE TYPE III APPLICATION RATE 10.5 LBS./MSF FERTILIZER TYPE 20-60-20 FERT. APPLICATION RATE 220 LBS./ACRE LIMING RATE 100 LBS./MSF

S. Temporary erosion control systems installed by Contractor shall be maintained as

directed by Owner to control siltation during life of contract. Contractor must respond to maintenance or additional work ordered by Owner within 24 hours.

W. Restoration: All areas disturbed by construction shall be restored to a condition

equal to or better than that, which previously existed. All excess excavation material not used in backfill or final grading operations shall be removed from the site and disposed of elsewhere. The arrangements for such disposals are to be made by the Contractor and the Owner shall be provided with certifications for such disposals.

END OF SECTION 02270

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SECTION 02400 DEMOLITION

PAGE 1 of 10

Woodland School 02400-1 East Hartford, Connecticut Demolition

SECTION 02400 DEMOLITION PART 1 GENERAL 1.1 RELATED DOCUMENTS

A. Drawings and General Provisions of Contract, including General and Supplementary Conditions and other Division 1 Specifications Sections, apply to this Section.

1.2 RELATED SECTIONS

A. Section 02112 Restoration B. Section 02200 Earthwork

C. Section 02270 Sedimentation and Erosion Control

F. Definition; Contract Drawings: The Demolition drawings indicate in general the

areas, items, and extent of work to be performed; however, Contractor shall examine all the Contract Documents carefully to determine the exact scope of work required to complete the Project.

1.3 SUMMARY

A. The work under this section consists of furnishing all labor, equipment, and materials necessary for the demolition, removal, and disposal of all existing slabs, footings, curbings, structures, demolition of underground tanks and piping, associated equipment, filling of underground piping, removal of demolished materials from site and removal of light poles, piping, wiring, etc. as indicated on the Contract Drawings, along with the removal/ capping of utilities, utility pole and cable relocations, gas main relocation, coordination with utility companies, payment of utility company fees, and backfilling voids. Demolition and removal of pavements, curbs and gutters, drainage structures, utilities, signage or landscaping. Disconnecting and capping or removal of identified utilities. All footings and basement walls shall be cut or removed to a minimum elevation of two (2) feet below the proposed bottom of footing elevation or finished grade or removed completely where indicated on Contract Drawings. Also included is securing the necessary permits, payment of disposal fees, preparation of manifest forms, grading side slopes of excavation or demolition voids, utility trenches etc., compacting backfilled areas, disposing of surplus material, disposal of demolition material, installation of erosion controls such as haybales and siltation fences as required or ordered by the Engineer and cleaning up the site. This work shall not include clearing, grubbing except where the Contract Drawings so indicate, be ordered by the Engineer, or required. Perform work in accordance with OSHA - CFR29, Part 1926 Subpart T and all State and local ordinances.

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SECTION 02400 DEMOLITION

PAGE 2 of 10

Woodland School 02400-2 East Hartford, Connecticut Demolition

B. The work shall include the removal from the site of all rubbish, debris, concrete, block, wood, tanks and steel and other materials resulting from these demolition operations.

C. The work shall further include:

Filling or removal of underground tanks, piping, and appurtenances as

indicated on the Contract Drawings. Filling voids in subgrade created as a result of removals or demolition. Removal and disposal of any sidewalks, fences, stairs, walls, debris and

rubbish in an approved offsite Landfill.

Removal and relocation of utility poles as indicated on the Contract Drawings.

Removal and disposal of guide rails and posts.

Removal and disposal of Gas Mains and services (If any)

Capping of existing Gas Services (If any)

Removal of existing water mains and services

Capping of existing Water Services

Hazardous material compliance.

Protection of existing drainage tunnel.

Protection of work or improvements to remain.

Protection of trees to remain. 1.4 SUBMITTALS

A. Shop Drawings: Indicate areas for demolition, removal sequence and location of salvageable items. Indicate location and construction of barricades, temporary fences and other temporary work.

1.5 QUALITY ASSURANCE

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SECTION 02400 DEMOLITION

PAGE 3 of 10

Woodland School 02400-3 East Hartford, Connecticut Demolition

A. Use adequate numbers of skilled workmen who are thoroughly trained and experienced in necessary crafts and who are completely familiar with specified requirements and methods needed for proper performance of work of the Section.

B. Design Criteria; Bracing & Shoring:

1. Contractor shall be solely responsible for design, construction, and

maintenance of all bracing and shoring to safely support all loads, and permit safe removal of existing items and structural members.

2. Where only partial demolition occurs, bracing and shoring to remain in

place until permanent new construction can safely assume loads previously borne by removed items/members.

1.6 REGULATORY REQUIREMENTS

A. Conform to applicable sections of the State of Connecticut, Basic Building Code

for demolition work. Also conform to applicable local code for demolition of structures, safety of adjacent structures, dust control, and runoff control.

B. Obtain required permits and licenses from authorities. Pay associated fees

including disposal charges. C. Notify affected utility companies before starting work and comply with their

requirements. D. Do not disable or disrupt building fire or life safety systems without (3) three days

prior written notice to Owner. E. Do not close or obstruct roadways, sidewalks, or fire hydrants without

appropriate permits. F. Conform to applicable regulatory procedures when hazardous or contaminated

materials are discovered.

1.7 JOB CONDITIONS

A. Existing Conditions:

1. Coordinate any work in street right-of-way with governing agencies and comply with their requirements.

B. Protection:

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SECTION 02400 DEMOLITION

PAGE 4 of 10

Woodland School 02400-4 East Hartford, Connecticut Demolition

1. Erect barriers, fences, guard rails, warning devices, enclosures, chutes,

and shoring to protect personnel, existing work, structures to remain, and utilities remaining intact.

2. Adjoining Property: Adequately protect adjoining public and private

property, structures, and improvements from damage due to Contract operations.

3. Security of Existing Work: Where only partial demolition is required,

safeguard existing work from damage and/or vandalism. When work is not in progress, lock doors, gates, and windows, and barricade openings to prevent entrance. Review provisions with Architect and Owner's representative prior to commencing work.

4. Trees: Erect and maintain substantial protective wood or wire fence

barricades to prevent damage to trees in work areas indicated to remain.

C. Sequencing, Scheduling:

1. Coordinate this work with asbestos and lead abatement by others, new construction, any removal work by Owner, and structure moving.

2. Coordinate "shut-down" of utility services with Owner Representative.

Keep existing facilities in operation with a minimum of Down-time". Schedule "down-time" during "off-hours".

D. Asbestos: If at any time asbestos is encountered in existing work, Contractor

shall cease work in that area immediately. Contractor shall accommodate other Contractors as directed under General Conditions.

1.8 ALTERNATIVES

A. Contractors Option: In lieu of protecting in-place, existing work to remain, Contractor may, at his option and expense, and if approved by Owner's Representative and Architect, temporarily remove and store items, and then reinstall them in their original location.

PART 2 PRODUCTS 2.1 FILL MATERIALS

A. Aggregate Fill materials as specified herein in Section 02200. 2.2 EXPLOSIVES

A. Use is not permitted.

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SECTION 02400 DEMOLITION

PAGE 5 of 10

Woodland School 02400-5 East Hartford, Connecticut Demolition

PART 3 EXECUTION 3.1 INSPECTION

A. Verify that work to be demolished is unoccupied and/or discontinued in use.

3.2 PREPARATION A. Provide adequate protection of persons and property shall be executed in such a

way as to avoid hazards to persons and property. All work shall be in accordance with the Manual of Accident Prevention in Construction, latest addition, published by the Associated General Contractors of America, the New York State demolition Code, and the State Building Code.

B. The Contractor shall furnish and erect signs, lights, barricades, and other

equipment as may be necessary for the safe prosecution of his work. All protection shall be removed when work is completed.

C. The Contractor shall provide, erect, and maintain erosion control devices as indicated on the plans and in accordance with Section 02270 Sedimentation and Erosion Control of these specifications. These controls shall be installed prior to the commencement of any demolition work.

D. The Contractor shall make the necessary arrangements with the various utility companies regarding disconnection, relocation, abandonment and protection of utility lines. Where utilities serve both work to be demolished, work to remain, and new work, coordinate, schedule, terminate, and cap serving utilities at or near work to be demolished in a manner to maintain continuity of service to work to remain and to provide service to new work.

E. Coordinate all utility work with Electrical, Plumbing and any other appropriate

Specification Sections.

F. Layout: Where partial removal is indicated, accurately layout limits of work. By careful study of the Contract Documents, determine the location and extent of partial (selective) demolition to be performed.

Visit the site and verify the extent and location of selective demolition required. 1. Carefully identify limits of selective demolition

2. Mark interface surfaces as required to enable workmen also to identify

items to be removed, salvaged, and/or items to be left in place intact. 3. Verify location of any existing landscape sprinkler system, drainage

system, utilities, and ALL underground lines, and other appurtenances, before starting utilities, and ALL underground lines, and other

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SECTION 02400 DEMOLITION

PAGE 6 of 10

Woodland School 02400-6 East Hartford, Connecticut Demolition

appurtenances, before starting work and before any demolition; if to remain, protect as required.

3.3 PERFORMANCE

A. General: Prepare and follow an organized plan for demolition and removal of

items,

1. Shut off, cap, and otherwise protect existing public utility lines in accordance with the requirements of the public agency or utility having jurisdiction.

2. Completely remove items scheduled to be demolished and removed,

leaving surfaces clean, solid, and ready to receive new materials specified elsewhere.

3. In all activities, comply with pertinent regulations of governmental

agencies having jurisdiction.

4. CAUTION! Take special care to not damage, modify or move existing utilities, permanent field equipment, landscape sprinkler lines, site drainage, or any other items except as required in this Contract. Any damage to any existing items to remain shall be repaired according to the requirements of the appropriate Specification Section at NO cost to the Owner.

B. Demolition:

1. Within plan and depth limit lines for Earthwork (Section 02200) remove all surface and underground site improvements. Cut or remove any remaining footings or basement walls encountered to a minimum depth of two (2) feet below the proposed bottom of footing or proposed finish grade, or remove completely under building foot print and where indicated on Contract Drawings.

2. All removal operations shall be wet down thoroughly as required to

prevent the spread of dust.

3. Utilities shall be removed and/ or capped as indicated on the Contract Drawings and in accordance with the appropriate utility company and Metropolitan District for public water and for sewer services. Concrete slabs to be removed shall be sawcut. The Contractor shall be responsible for any and all demolition related damage to structures and facilities which are to remain. The Contractor shall contact the appropriate utility companies and the Metropolitan District to fully understand the work obligation and fees which the Contractor is responsible for.

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SECTION 02400 DEMOLITION

PAGE 7 of 10

Woodland School 02400-7 East Hartford, Connecticut Demolition

4. The Contractor shall clean up and remove the debris resulting from demolition as the work progresses and as ordered by the Engineer. All debris, including crushed stone bedding and any salvageable items, shall become the property of the Contractor, who is therefore responsible for its proper disposal, etc., unless otherwise indicated to be stored or retained for the Owners use.

5. Backfilling of voids resulting from the removal of slabs, footings, etc. shall

include Structural Fill conforming to the following: Structural Fill is for use as backfill in the building areas and pavement areas, and where specified. It should consist of durable bank or crushed gravel, stone, or slag, and be mixed or blended with a suitable filler material to provide a uniform mixture, and conform to the following gradation requirements.

Sieve Size Percent Passing by Weight 2 inch No. 4

No. 100 No. 200

100 15 to 45 0 to 30

0 10 6. Slab removals shall be complete and shall be made to sufficient

dimensions to permit construction of proposed buildings and utilities, building foundations and to provide adequate drainage. All Concrete slabs shall be completely removed. Excavation voids shall be backfilled. Excavated material suitable for the purpose shall be stored and later used for backfill. Except as otherwise ordered by the Engineer, or specified elsewhere in these specifications, if the demolition excavation is carried lower than the required grade, the extra void shall be filled up to the proper grade with well compacted selected borrow or approved suitable excavated material as approved by the Geotechnical Engineer and at no additional expense to the Owner.

7. Demolition excavation shall be accomplished with a minimum of

inconvenience and danger to the public and all other parties. The area opened at any one time shall not exceed the space or spaces considered reasonable, necessary and expedient by the Engineer. In determining the area of open excavation and space for equipment, materials, and supplies needed, the Engineer shall consider the nature of the street or Right-of-Way and site conditions, the width and depth of excavation, types and methods of construction and equipment being used, inconvenience to the public and private parties, possible dangers and other matters. Streets and premises near the work shall be free from unnecessary obstructions, debris, etc., which is laying outside reasonable

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SECTION 02400 DEMOLITION

PAGE 8 of 10

Woodland School 02400-8 East Hartford, Connecticut Demolition

limits of space, promptly removed, and should the Contractor fail to remove the same, the Engineer may cause any part or all of such materials to be removed by such persons as he may employ at the Contractor’s expense, and may deduct the costs thereof from payments which may be or may become due to the Contractor under this Contract. In any case where public safety urgently demands it, the Engineer may cause such materials to be removed without prior notice. If required, any or all of the excavated material and demolition debris shall be satisfactorily disinfected and deodorized or immediately removed from the work.

Materials of construction shall be so deposited, and the work shall be so conducted as to leave open and free for traffic all crosswalks and a space on each sidewalk not less than 1/3 the width of such sidewalk but not less than 5 feet in width. Remove from the site all debris, rubbish, and other materials resulting from demolition operations.

8. Street hydrants, water gates, fire alarm boxes shall be kept accessible for use. During the progress of work, the Contractor shall maintain such sidewalks, driveways and roadways in satisfactory condition, and the work shall at all times be so conducted as to cause a minimum of inconvenience to public travel and permit safe access to private and public property along the line of the work.

9. Except when the plans specifically provide otherwise, excavated material

may be stored along the line of the work in such a manner as to maintain traffic and provide access to abutting property. No material shall be stockpiled in City Street Rights-of-Way unless authorized by the City of Cohoes and or State of New York Department of Transportation.

10. The Contractor shall at all times during the progress of work keep the

excavations free from water. The water from the excavations shall be disposed of in such a manner as will not cause injury to the public health, nor to public or private property, nor to the work completed or in progress, nor to the surface of the streets, nor cause any interference with the use of the same by the public. All sewers for disposal of water and waste during construction shall be acceptably cleaned.

11. All suitable material removed in making excavations shall be used for

backfill. All surplus or unsuitable material shall be removed and disposed of as specified for surplus excavated material in the section “Earthwork”. Additional material required for backfilling must be of an approved quality and from a source approved by the Engineer.

Backfill in excavated areas, walks, etc. shall be placed in layers 10 inches thick, and each layer shall be well compacted by mechanical tamping or

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SECTION 02400 DEMOLITION

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Woodland School 02400-9 East Hartford, Connecticut Demolition

similar methods, to the satisfaction of the Engineer, before the succeeding layer is placed thereon. The tools and equipment used for tamping shall be subject to approval by the Engineer. All voids along sides of the structure shall be completely and carefully filled tight, using such fine materials, and labor, and tools as may be necessary.

If pneumatic tampers are used, they shall have a tamping face area of not less than 50 sq. in. in area and each complete assembly shall have a weight of not less than 2 pounds per square inch of tamping face area. When two or more tampers are joined together to form a multiple tamper, the area and weight requirements shall apply separately to each unit of the group. Hand tampers shall be used only upon written permission of the Engineer. If the above specified materials cannot be found on the job the Contractor shall furnish same at no additional cost to the Owner. Lumpy material or large stones or rock or pavement fragments shall not be used for backfill material. Backfill in streets and highways shall be compacted to a minimum dry density of 95 percent of the maximum dry density as determined by the ASTM D-1557.

Rubbish, refuse, organic matter, odd bits of lumber, etc. shall not be buried in backfill. Frozen or other large lumps, large stone, rock or masses of broken masonry shall not be embedded in the backfill. Backfilling in public streets and highways shall be done in accordance with the rules, regulations, laws and ordinances of the City of Cohoes and the State of New York Department of Transportation. It is the Contractors responsibility to ascertain and comply with these requirements. No separate payment will be made for backfilling, and all costs in connection therewith shall be included in the Contract Lump Sum price.

3.4 ADJUSTMENT AND CLEANING

A. Repair of Damaged Work: Where operations damage work to remain, replace or restore work as directed by Architect using qualified workmen of respective trades at no additional cost to Owner.

1. Patching, repair and/or replacement shall match or be better than the

existing work as to material, type, brand size, function, quality, texture, finish, workmanship, and other characteristics as approved by Architect.

2. Patching and repairs shall be aligned, in-plane, level, plumb, and have

edges feathered to form smooth even transitions to existing work.

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SECTION 02400 DEMOLITION

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Woodland School 02400-10 East Hartford, Connecticut Demolition

3. Work shall conform to the same standards as All-new work, and shall be performed by skilled workers of the appropriate trade.

B. Cleaning: Rake clean and/or broom clean as appropriate.

END OF SECTION 2400

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SECTION 02500

PAVEMENT REMOVAL PAGE 1 of 1

Woodland School 02500-1 East Hartford, Connecticut Pavement Removal

PART 1 GENERAL 1.01 RELATED DOCUMENTS

Drawings and general provisions of Contract, including General Conditions and Division 1 Specification Sections apply to this Section.

1.02 SUMMARY

This section includes the following The Work under this section consists of the satisfactory removal of all asphalt and concrete

pavement and/or bases, required for trench, roadway, structure and test pit excavation or directed by the Engineer.

PART 2 PRODUCTS 2.01 MATERIALS

Not applicable. PART 3 EXECUTION Pavement to be removed shall be cut uniformly along the lines shown on the Contract

Drawings or as directed by the Engineer. Concrete pavement and/or bases shall be cut with an approved concrete saw through a

minimum of one third of the depth pavement/base. Bituminous pavement/base to be removed shall be cut by saw or other approved methods. After the pavement has been cut, care shall be exercised by the Contractor during breaking

and removal of the pavement in order that the adjacent pavement outside the cut shall not be damaged.

The Contractor shall remove the excavated pavement from the site and dispose of at a

disposal area supplied by the Contractor at no additional cost to the Owner; or the Engineer may direct the Contractor to incorporate this material in other parts of the Work.

No sections or pieces of pavement shall be used for trench backfill and all such materials

shall be kept separate from other excavated materials. END OF SECTION 02500

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SECTION 02510 ASPHALT PAVING AND BITUMINOUS LIP CURBING

PAGE 1 of 4

Woodland School 02510-1 East Hartford, Connecticut Asphalt Pavement and Bituminous Lip Curbing

PART 1 - GENERAL

1.01 DESCRIPTION

A. Work Included: Bituminous concrete drives, parking, and patching, complete in place, as shown on the Drawings and as specified herein including:

1. Saw cut existing pavement as required.

2. Painted pavement markings and legends.

3. Maintenance and protection of pedestrian traffic as required.

1.02 REFERENCES

A. Wherever reference is made to the DOT Specifications, it shall mean the Connecticut Department of Transportation Standard Specifications for Roads, Bridges and Incidental Construction Form 817 (2016) as modified by Supplemental Specifications issued by the Connecticut Department of Transportation.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Subbase crusher-run stone conforming to the requirements of Article M.01.01, for No. 6 stone (3/8” crushed stone), DOT Specifications or to the following:

Sieve Size Percent Passing

3.5” 100

¾” 50-100

No. 4 25-75

The fraction, passing the No.4 sieve shall have less than 15% passing the No. 200 sieve.

B. Base: Processed aggregate for the base shall conform to the requirements of Article M.02.03, Grading “C” of DOT Specifications.

C. Pavement Materials:

1. Bituminous concrete mixtures conforming to the requirements of Section M.04 of the DOT Specifications.

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SECTION 02510 ASPHALT PAVING AND BITUMINOUS LIP CURBING

PAGE 2 of 4

Woodland School 02510-2 East Hartford, Connecticut Asphalt Pavement and Bituminous Lip Curbing

2. In Section M.04, reference is made to the Chief, Materials Testing Section, to the Materials Testing Section, and to the Laboratory; none will be involved in this work. Do the work of the Chief, the Section, and the Laboratory; or arrange for the producer of the bituminous concrete to do this work. Make the determinations, verifications, rejections, approvals, tests, and inspections as specified by Section M.04 and as necessary to produce satisfactory bituminous mixtures.

D. Tack Coat: Section M.04 of the DOT Specifications.

E. Joint Sealer: A rubber compound of the hot-poured type conforming to the requirements of Article M.04.02 of the DOT Specifications.

F. Paint: Shall conform to Section M.07.21 of the DOT Specifications for Hot Applied Pavement Marking Paint.

PART 3 – EXECUTION

3.01 INSPECTION

A. Examine the areas and conditions under which work of this Section will be installed. Correct conditions detrimental to proper and timely completion of the Work. Do not proceed until unsatisfactory conditions have been corrected.

3.02 FINAL PREPARATION OF SUBGRADE

A. After preparation of subgrade as specified in Section 3.04 of Form 817, thoroughly scarify and sprinkle the entire area to be paved, and then compact by rolling to a smooth, hard, even surface of 95 percent of modified optimum density to receive subbase. Finish to the required grades, with due allowance for the thickness of bituminous concrete courses to be placed thereon.

B. Equipment: Compact by rolling with a 15-Ton vibratory roller.

3.03 CONSTRUCTION OF SUBBASE AND BASE COURSE

A. After subgrade has been completed and accepted by the Architect, construct the subbase and base over all areas to be paved.

B. Construct subbase in accordance with the requirements of Article 2.12.03 of the DOT Specifications, however compact with four passes of a 15-Ton (static weight) roller.

C. Construct base in accordance with the applicable requirements of Article 3.04.03 of the DOT Specifications. Compact to at least 98 percent of modified optimum density.

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SECTION 02510 ASPHALT PAVING AND BITUMINOUS LIP CURBING

PAGE 3 of 4

Woodland School 02510-3 East Hartford, Connecticut Asphalt Pavement and Bituminous Lip Curbing

3.04 CONSTRUCTION OF BITUMINOUS CONCRETE PAVEMENT

A. Construct pavement in courses as called for on the Drawings. Use a class of bituminous concrete for each course as indicated on the Drawings. Thickness of each course: As shown on the Drawings.

B. Construct the bituminous concrete pavement in accordance with Article 4.06.03 of the DOT Specifications, except as modified below:

1. Article 4.06.03-1 Samples: Samples will not be taken by Materials Testing Section. Arrange for the producing plant to take its own samples to ascertain that mixtures are proper. Provide certifications. The Contractor will have the ultimate responsibility.

2. Article 4.06.03-2 Mixing Plant Inspection:

a. Inspections, verifications, determinations, and approvals at the mixing plants will not be made by the Chief, Materials Testing Section. The Contractor will be responsible for mixtures and shall take whatever steps are required to ensure production of satisfactory mixtures. He shall certify that mixtures do meet specifications.

b. Weights of completed mixtures will not be required.

3. Article 4.06.03-3 Mixing Plant Inspection - Field Laboratory: Delete in its entirety.

4. Article 4.06.03-4: Delete "Assistant Manager of Materials Testing" and substitute "Contractor."

5. Article 4.06.03-5: Delete "Assistant Manager of Materials Testing" wherever it appears and substitute "Contractor."

C. Certifications: Furnish certified test reports, material certificates, and certificates of compliance in accordance with the requirements of Article 1.06.07 of the DOT Specifications.

3.05 CONSTRUCTION OF BITUMINOUS CONCRETE CURBING

A. Materials of construction and constructions methods to conform with Form 817, Section 8.15

3.06 APPLICATION OF PAINTED PAVEMENT MARKINGS AND LEGENDS

A. The contractor shall furnish a technical advisor, who shall be fully knowledgeable of all equipment operations and application techniques, to oversee the project operation.

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SECTION 02510 ASPHALT PAVING AND BITUMINOUS LIP CURBING

PAGE 4 of 4

Woodland School 02510-4 East Hartford, Connecticut Asphalt Pavement and Bituminous Lip Curbing

B. Pavement markings shall be applied in accordance with the details shown on the Drawings, in accordance with Section 12.09 of the DOT Specifications and as directed by the Architect.

C. The road surface shall be cleaned to the satisfaction of the Architect just prior to application. Pavement cleaning shall consist of at least brushing with a rotary broom (non-metallic), and additionally as recommended by the material manufacturer and acceptable to the Architect.

D. The painted pavement markings application shall immediately follow the pavement cleaning. Operations shall be conducted only when the pavement surface temperatures are 50°F or greater.

E. After application the paint shall be protected from crossing vehicles and pedestrians for a time at least equivalent to the drying time of the paint.

F. The contractor shall place necessary “spotting” at appropriate points to provide horizontal control for striping and to determine necessary starting and cutoff points. Longitudinal joints, pavement edge and existing markings shall serve as horizontal control when so directed.

3.07 PROTECTION

A. Protect from traffic during all operations.

3.08 FINISH TOLERANCES

A. Finish surfaces to the following tolerances.

1. Subbase and Base: Plus 0.00 feet to minus 0.10 feet from line and grade shown on the Drawings.

2. Bituminous Concrete Surface Course: Plus or minus 0.05 feet at any point from line and grade shown on the Drawings. No variations in surface more than 1/8 inch in a 10-foot plane.

END OF SECTION

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SECTION 02720 STORM SEWERAGE SYSTEMS

PAGE 1 of 8

Woodland School 02720-1 East Hartford, Connecticut Storm Sewage Systems

SECTION 02720 STORM SEWAGE SYSTEMS PART 1 GENERAL 1.01 RELATED DOCUMENTS

Drawing and general provisions of Contract, including general conditions and Division-1 Specification sections, apply to work of this section. A. Section 02200 – Earthwork B. Section 03300 - Cast-In-Place Concrete C. Section 04200 – Unit Masonry D. Local governing authority and code requirements

1.02 SUMMARY

A. Extent of storm sewage system work is indicated on drawings and schedules, and by requirements of this section. Included is the supplying, installation, construction of Catch Basins, Storm Sewer Piping, Infiltration Galleries and all appurtenances and adapters for drainage structures at the locations and to the lines and grades shown on the Contract Drawings ordered by the Engineer and as specified herein.

B. Refer to Division-2 Section, "Earthwork" for excavation and backfill required for

storm sewage system; not work of this section.

C. Refer to Contract Drawings for Site Contractor’s scope of work for building storm drainage and storm water roof leader construction.

1.03 SUBMITTALS:

A. Product Data: Submit manufacturer's technical product data and installation instructions for storm sewage system materials and products for approval by Engineer prior to construction. B. Manufacturer’s Certificate: Certify that products meet or exceed specified local

requirements. C. Shop Drawings: Submit shop drawings for Catch Basin, Pipe and Infiltration

Galleries.

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SECTION 02720 STORM SEWERAGE SYSTEMS

PAGE 2 of 8

Woodland School 02720-2 East Hartford, Connecticut Storm Sewage Systems

1.04 QUALITY ASSURANCE

The manufacturing plant for precast materials, the quality of materials, the process of manufacture and the finished precast unit or pipe shall be subject to inspection and approval by the Engineer.

1.05 DEFINITIONS:

For the work under this section, the following definitions shall apply:

A. "Install" as called for on the Contract Drawings shall mean the work required to construct a new manhole or catch basin in conformance with the Contract Drawings.

B. "Provide" as called for on the Contract Drawings shall mean the work required to

remove an existing catch basin or manhole and its appurtenances and construct a new catch basin or manhole in conformance with the Contract Drawings.

C. "Reconstruct" as called for on the Contract Drawings shall mean that work

required on existing manholes or catch basins in order to make required connections and/or disconnections of pipes being installed and/or abandoned under other sections of work.

D. "Convert" shall mean the work required in changing an existing unit to a unit of

another type. E. "Reset" shall mean the minor adjustment of frames, grates, and covers of

existing units to the proposed grade not involving major reconstruction of the unit. (Examples of resetting are: adding several courses of brick/block to bring a frame to required grade; removing some masonry courses for lowering a frame without reconstruction below the required elevation of the bottom of the frame; providing that the frame will be properly seated).

1.06 REQUIREMENTS

A. Manufacturer's Qualifications: Firms regularly engaged in manufacture of storm sewage system's products of types, materials, and sizes required, whose products have been in satisfactory use in similar service for not less than 5 years.

1.07 PROJECT RECORD DOCUMENTS

A. Accurately record actual locations of pipe runs, connections, catch basins and infiltration galleries..

B. Identify and describe unexpected variations to subsoil conditions and location of

uncharted utilities.

1.08 PROJECT CONDITIONS

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SECTION 02720 STORM SEWERAGE SYSTEMS

PAGE 3 of 8

Woodland School 02720-3 East Hartford, Connecticut Storm Sewage Systems

Coordinate work with termination of storm sewer connection outside building including connection to municipal storm sewer system.

PART 2 PRODUCTS 2.01. PIPES AND FITTINGS, CATCH BASINS, INFILTRATORS AND ACCESSORIES

General: Provide pipes of one of the following materials, of size weight/class indicated. Provide pipe fittings and accessories of same material and weight/class as pipes as applicable with joining method as indicated.

A. Pipe - All stormwater pipe shall be of sizes and classes as shown on the Contract

Drawings.

B. Flexible Service Tees and Flexible Watertight Connections shall consist of neoprene rubber by Fernco or approved equal.

C. Grout Bonding Agent where called for shall be Sikadur Hi-Mod by Sika Chemical

Corporation or Floroks Plas-Tex by the Charger Corporation or equal. D. Grout - where non-shrink grout is called for, it shall conform to ASTM C827

allowing 3 percent expansion and have a compressive strength of 4,500 psi or shall consist of one part cement and one part sand with sufficient water to provide suitable workability. The grout shall contain "Embeco", by Master Builders Co., "Florok" by the Charger Corp., or approved equal.

E. Bedding Material shall be of the type as indicated on the Contract Drawings and

conform to requirements of Section 02200 for foundation stone, borrow and backfill requirements as specified.

F. Catch Basins/Yard Drains: Materials for construction of catch basins and yard drains shall be as those shown on the Contract Drawings and shall conform to the requirements of Form 817.

Reinforcement shall conform to the requirements of ASTM A-615 for Grade 60, coated with co-polymer polypropylene plastic that meets the requirements of ASTM-D-2146, Type II, Grade 43758.

The units shall be cast in substantial permanent steel forms so constructed that no overall dimension of a casting shall vary more than one-quarter inch over or under the specified dimension, and so that the frame for the inlet grate is in the desired position in the completed unit.

G. Metal for Inlet Grates and Frames: Shall be as shown on the Contract Drawings

and in conformance Form 817.

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SECTION 02720 STORM SEWERAGE SYSTEMS

PAGE 4 of 8

Woodland School 02720-4 East Hartford, Connecticut Storm Sewage Systems

H. Brick and Masonry: Brick for catch basins, manholes or drop inlets shall conform to the requirements of AASHTO M 91, Grade SM or SS for tables and inverts. The depth shall be 2 1/4 inches, the width 3 5/8 inches and the length 8 inches, and the maximum water absorption by 5-hour boiling shall not exceed the following limits:

Average of 5 bricks 15 percent Individual brick 18 percent

Concrete building brick for catch basins, manholes or drop inlets shall conform to the requirements of AASHTO M 114.

Precast concrete grade rings for setting of manhole frames shall conform to the provisions of ASTM C478.

Masonry concrete units for catch basins, manholes or drop inlets shall conform to the requirements of ASTM C 139.

Mortar shall conform to ASTM C387 for Type M.

I. Filter Fabric shall be spunbound, non-woven filaments of polypropylene or

polyethylene and conform to the minimum requirements of these specifications. Materials incidental to and necessary for the installation of Filter Fabric, such as, but not limited to sewing thread, staples, pins, etc., shall conform to the requirements of the manufacturer of the Filter Fabric.

Weight 6.0 oz./yd2 ASTM D1910 Grab Strength 110 ASTM D4632 Grab Elongation 40-60% ASTM D4553-91 Trapezoidal Tear 45 ASTM D4553-91 Mullen Burst 300 ASTM 3786 Equivalent Opening 70 min. U.S. Std. Corps of Engs Apparent Opening 60-120 ASTM D4751 Permittivity 120 gal/min/ft2 ASTM 4491

K. Infiltration Galleries shall be Recharger® 280HD chambers as manufactured by

CULTEC, Inc of Brookfield, CT or approved equal.

PART 3 EXECUTION 3.01 INSTALLATION OF PIPE AND FITTINGS

A. The Contractor shall install piping and appurtenances in accordance with governing authorities having jurisdiction except where more stringent requirements are indicated.

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SECTION 02720 STORM SEWERAGE SYSTEMS

PAGE 5 of 8

Woodland School 02720-5 East Hartford, Connecticut Storm Sewage Systems

1. High Density Polyethylene (HDPE): shall be installed in accordance with standard practice for corrugated polyethylene pipe and as recommended by the pipe manufacturer. The Engineer or other qualified individual shall inspect all components upon delivery. Damaged, defective, or improper products may not be accepted.

2. Cleaning Piping: Clear interior of piping of dirt and other superfluous

material as work progresses. Maintain swab or drag in line and pull past each joint as it is completed.

In large accessible piping, brushes and brooms may be used for cleaning. Place plugs in ends of uncompleted conduit at end of day or whenever work stops. Flush lines between manholes if required to remove collected debris.

3. Joint Adapters: Make joints between different types of pipe with standard

manufactured adapters and fittings intended for that purpose.

4. Pipe laying - All sewers shall be laid true to line and grade with bells or grooves upgrade. The sections of the pipe shall be so laid and fitted together that, when complete, the sewer will have a smooth and uniform invert. The pipe shall be kept thoroughly clean so that jointing compounds will adhere. Each pipe shall be inspected for defects before being lowered into the trench. All excavations, trenching supports and backfilling shall conform to applicable sections of Division 2.The Contractor shall provide all necessary pumps, dams, drains, ditches, flumes, well points and other means for excluding and removing water from trenches and other parts of the work. Water shall not be allowed to rise around joints until they have set. Precautions shall be taken during freezing weather to protect the masonry from damage by frost. Make connections to existing piping and underground structures, so that finished work will conform as nearly as practicable to requirements specified for new work. Use commercially manufactured wyes for branch connections. Field cutting into piping will be permitted unless indicated or directed by the Engineer. For branch connections from side into existing 24" or larger piping or to underground structures, cut opening into unit sufficiently large to allow 3" of concrete to be packed around entering connection. Cut ends of connection passing through pipe or structure wall to conform to shape of and be flush with inside wall, unless otherwise indicated. For RCP connections to CMP, ASP detention piping install RCP to project 12” into

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SECTION 02720 STORM SEWERAGE SYSTEMS

PAGE 6 of 8

Woodland School 02720-6 East Hartford, Connecticut Storm Sewage Systems

detention piping. On outside of pipe or structure wall, encase entering connection in 6" of concrete for minimum length of 12" to provide additional support or collar from connection to undisturbed ground. a. Provide concrete which will attain minimum 28-day compressive

strength of 3000 psi, unless otherwise indicated. b. Use epoxy-bonding compound as interface between new and

existing concrete and piping materials. Take care while making tap connections to prevent concrete or debris from entering existing piping or structure. Remove debris, concrete, or other extraneous material, which may accumulate. Where the pipe connects with the outside faces of manhole walls or the outside faces of the walls of other structures and approved flexible connections are not used there shall be a short section of pipe (usually 2 feet) placed at the connection to the structure. In order to accomplish this, without cutting pipe and destroying water tight integrity by having other than the normal type joints, minor modifications in manhole locations may be made with the approval of the Engineer. The Contractor shall furnish materials, tools and men to assist the Owner's Representative and to handle survey equipment, levels, grade poles, plumb poles, plumb bobs, straight edges, laser equipment, and other equipment used for transferring grades, setting strings on profiles or grade slats or aligning pipe. While inspectors may at times check alignment, the Contractor's crew shall not be dependent upon the Owner's Representative for the performance of such work. All labor, tools and facilities needed to set or transfer line and grade, to measure pipe beds, pipe grade and line; etc. shall be furnished by the Contractor. Not more than 100 feet of trench shall be opened in advance of pipe laying unless permitted by the Engineer. The excavation of trenches shall be fully completed a sufficient distance in advance of laying of the sewer, and the exposed end of all pipes shall be fully protected with a board or other approved stopper to prevent earth or other substances from entering the pipe. Any storm sewer pipe delivered to the job site in a damaged condition shall be removed from the job site immediately. Except for RCP, other sewer pipe bruised or damaged after delivery to the job site may be repaired and used as specified when permitted by the Engineer. Any fitting showing a crack and any fitting or pipe which has received a severe blow that may have caused an incipient fracture, even though no such fracture can be seen, shall be marked as rejected and removed at once from the site.

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SECTION 02720 STORM SEWERAGE SYSTEMS

PAGE 7 of 8

Woodland School 02720-7 East Hartford, Connecticut Storm Sewage Systems

In any pipe except as specified otherwise, showing a distinct crack and in which it is believed there is no incipient fracture beyond the limits of the visible crack, the cracked portion, if so approved, may be cut off by and at the expense of the Contractor before the pipe is laid so that the pipe used may be perfectly sound. The cut shall be made in the sound barrel at a point at least 12 inches from the visible limits of the crack. Except as otherwise approved, all cutting of sewer pipe shall be done with an approved power-driven cutter or pipe-cutter. Hammer and chisel shall not be used to cut pipe. All cut ends shall be examined for possible cracks caused by cutting. The use of an oxyacetylene torch for flame cutting shall be done in a neat and workmanlike manner without damage to the pipe or its lining and so as to leave a smooth end at right angles to the pipe.

5. Pipe Jointing - Approved joint materials shall be handled and installed in

accordance with the recommendation of the manufacturer. All joints shall be wiped smooth inside the pipe.

6. Foundation for Sewers - The pipe shall be laid on a foundation and

backfilled as shown on the Contract Drawings. Where the soil in subgrade is found to be soft, loose, freshly-filled earth, unstable or unsuitable as a base for the proposed sewer or appurtenances, the Engineer may, at his discretion, order it excavated to such additional depth and width as he may deem proper and replace with gravel fill, borrow, concrete, geotextile or similar materials as he may direct.

Pipe foundation for each length of pipe shall be as noted on the Contract Drawings and conform to bedding details. The foundation stone where required shall conform to the requirements of Section 02200. The top of the stone shall be brought carefully to the proper grade, well tamped or compacted as directed and shaped for the barrel of the pipe and the pipe laid thereon.

Where pipe is to be encased in concrete or laid in a concrete cradle the pipe will be laid on wooden cross sills of adequate size and area to support the pipe to grade and line after excavating to required subgrade. Wooden wedges or shims and tie downs will be used to secure pipe in place and to proper lines and grades.

8. Pipe Bedding: Where foundation stone is used for a foundation or to replace unsuitable materials, it shall be deposited in layers not over 8 inches thick and each layer shall be thoroughly compacted before the addition of other layers.

The Engineer will specify the foundation stone gradation to be utilized based on field conditions. The surface shall be carefully brought to grade

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SECTION 02720 STORM SEWERAGE SYSTEMS

PAGE 8 of 8

Woodland School 02720-8 East Hartford, Connecticut Storm Sewage Systems

and compacted as shown on the Contract Drawings and as directed by the Engineer. Where foundation stone is used for pipe bedding it shall be placed and compacted in conformance with the respective item for the pipe being bedded or as directed by the Engineer.

9. Catch Basins: The work under this section shall conform to the requirements of Connecticut Department of Transportation Specifications Form 817 as last supplemented and the details shown on the Contract Drawings or as directed by the Engineer. Castings shall be set to grade on no less than two courses of brick.

10. Infiltration Galleries shall be installed as recommended by the

manufacturer. 11. Inspection: Upon completion of installation and backfilling, all pipe and

structures shall be inspected by the Engineer. This inspection shall be undertaken as the work progresses, and shall be a pre-requisite for acceptance of all work.

An inspection of the interior of the completed pipe by direct visual inspection shall be made for pipe installed. Any facilities, materials, lights, equipment or labor necessary for such inspection shall be provided by the Contractor.

Any foreign material found in the interior of the new or existing pipe, catch basins or drywells, any dirt, debris or other objects shall be removed by the Contractor. Visible defects such as broken pipe sections, improperly installed gaskets, projecting connections, cracks, visible leaks, irregular inverts or other defects shall be noted, corrected and the pipe reinspected.

END OF SECTION 02720

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SECTION 02841

TRAFFIC SIGNS PAGE 1 of 1

Woodland School 02841-1 East Hartford, Connecticut Traffic Signs

PART 1 GENERAL 1.01 RELATED DOCUMENTS

Drawings and general provisions of Contract, including General Conditions and Division 1 Specification Sections, apply to this Section.

1.02 SUMMARY

Supplying and Installation of sign face sheet aluminum signs and metal sign posts at locations indicated on the Contract Drawings and in accordance with these Specifications.

PART 2 PRODUCTS 2.01 SHEET ALUMINUM SIGN

Sheet aluminum sign, posts and mounting hardware shall be per requirements of Form 817, Section 12.08

PART 3 EXECUTION 3.01 SHEET ALUMINUM SIGN

Installation of sheet aluminum sign, posts and mounting hardware shall be per requirements of Form 817, Section 12.08

END OF SECTION 02841

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SECTION 02920 TOPSOIL

PAGE 1 of 4

Woodland School 02920-1 East Hartford, Connecticut Topsoil

PART 1 GENERAL 1.1 RELATED DOCUMENTS

A. Drawings and General Provisions of Contract, including General and Supplementary Conditions and other Division 1 Specifications Sections, apply to this Section.

1.2 SUMMARY

A. Work Included: Providing, testing, placing and finish grading all stockpiled and borrow topsoil as shown on the Drawings and specified herein to properly complete all lawn and planting operations.

B. Spread all stockpiled topsoil to produce a uniform depth throughout proposed general

lawn areas.

C. Supply and spread borrow topsoil to a uniform depth as shown or specified on the Drawings.

1.3 SUBMITTALS

A. Topsoil test results shall be submitted to the Engineer/Owner for review to determine acceptability.

1.4 QUALITY ASSURANCE

A. Topsoil:

1. Testing: Representative topsoil samples shall be tested to determine: a. Amendments necessary for good plant growth. b. Acidity. c. Organic content. d. Mechanical analysis - sand, silt, and clay. Analysis shall include 200

sieve hydrometer wash as per ASTM D 422 to isolate specific percentage of silt and clay.

2. Before: delivery of any borrow topsoil, furnish the Engineer/Owner with a 5

gallon sample of material and a written statement giving locations of properties from which topsoil is to be obtained, names and addresses of owners, depth to be stripped, and crops grown during the past two (2) years.

3. Both: Borrow and stockpiled topsoil shall be tested as per 1.4 A.1. 4. Topsoil testing costs shall be borne by the Contractor.

5. Testing laboratory shall be:

Soils Testing Laboratory Horticulture Storage Building

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SECTION 02920 TOPSOIL

PAGE 2 of 4

Woodland School 02920-2 East Hartford, Connecticut Topsoil

University of Connecticut 2019 Hillside Road Storrs, CT 06269

Substitute laboratory may be used only if testing agency demonstrates to Engineers/Owner’s satisfaction, based on evaluation of agency-submitted criteria conforming to ASTM E 699, that it has the experience and capability to satisfactorily conduct the testing indicated without delaying the Work.

1.5 PRODUCT HANDLING

A. Delivery of borrow topsoil to the site shall be coordinated such that it is placed as delivered and no stockpiling required.

PART 2 PRODUCTS 2.1 BORROW TOPSOIL

A. Not to contain materials harmful to plant life, to be clean, fertile, friable, well draining, natural sandy loam. All topsoil to be free of any subsoil earth clods, sods, stones over 2” in any dimension, sticks, roots, weeds, litter and other deleterious material. Topsoil shall be uniform in quality and texture and contain organic matter and mineral elements necessary for sustaining healthy plant growth.

B. Topsoil shall have the following optimum ranges unless otherwise approved by the

Engineer/Owner.

Organic Content 6.0 - 20% (by loss of ignition at 375 C method of testing)

PH 6.0 - 8.0 C. Nutrient levels shall be achieved by the Contractor’s addition of amendments to the

topsoil to meet the optimum nutrient levels specified in the testing laboratory report for each of crop/plant to be installed.

D. Proposed topsoil shall meet the USDA Soils Textural Classification percentages of sand,

silt, and clay for “sandy loam” or “loam” classification.

E. Topsoil shall be completely free of any toxic chemical, hazardous waste and any material or condition that would prevent the establishment of a suitable lawn.

2.2 STOCKPILED TOPSOIL (IF APPLICABLE)

A. Proposed for reuse shall conform to all requirements of paragraph 2.1 of this Section and shall be screened unless otherwise approved by the Engineer/Owner.

2.3 EXISTING TOPSOIL

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SECTION 02920 TOPSOIL

PAGE 3 of 4

Woodland School 02920-3 East Hartford, Connecticut Topsoil

A. Amend existing topsoil as required by topsoil tests. Supplement with imported topsoil when required.

PART 3 EXECUTION 3.1 SHAPING AND GRADING OF SUBSOIL AT ALL LAWN AREAS

A. After shaping of lawn subgrades, remove all sticks, stones, or foreign material one and one half (1-1/2) inches or greater in dimension. Harrow or otherwise loosen the subgrade soil to a depth of four (4) inches if required to correct overcompaction. Remove debris and stone off-site.

B. Do not apply topsoil to the scarified subgrade without approval by the Engineer/Owner.

Topsoil will not be permitted to be spread until topsoil test reports have been submitted and approved. Topsoil shall not be delivered or worked in a frozen or muddy condition.

C. Uniformly distribute and spread stockpiled and borrow topsoil from over all graded lawn

areas to conform smoothly to the lines, grades, and elevations shown or otherwise required. All lawn areas to have a minimum of four (4) inches of topsoil after compaction or as indicated on the Contract Drawings. Manually supply topsoil around all trees and shrubs to remain. Avoid damage to root systems.

D. Topsoil shall be spread in (2) (stockpiled and borrow material) lifts, if applicable. Both lifts shall be thoroughly mixed with the previous subgrade by disking, harrowing, or other approved means. Install water management polymer to upper 2” of topsoil at 1 lb/300 SF or manufacturer’s recommendations.

E. Place topsoil only when it can be immediately followed by seeding or sodding operations.

F. Resupply and place topsoil to eroded, settled or damaged areas until all lawn areas are

stabilized. Care shall be taken not to damage grass or pavement areas in the replacement to topsoil.

3.2 PROTECTION

A. Remove: weeds prior to lawn development operations. No weeds shall be allowed to go to seed.

B. Keep: heavy equipment, trucks, etc. off topsoiled areas. At no time will equipment other

than light tractors be allowed on any topsoiled areas.

C. If compaction occurs, scarify to a depth of 6” and regrade grade. 3.3 EXCESS STOCKPILED TOPSOIL

A. Remains property of Owner and is to be deposited by the Contractor in an approved location unless otherwise directed by the Owners Representative.

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SECTION 02920 TOPSOIL

PAGE 4 of 4

Woodland School 02920-4 East Hartford, Connecticut Topsoil

END OF SECTION 02920

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SECTION 02011 LAWN

PAGE 1 of 8

Woodland School 02931-1 East Hartford, Connecticut Lawn

PART 1 GENERAL 1.1 RELATED DOCUMENTS

A. Drawings and General Provisions of Contract, including General and Supplementary Conditions and other Division 1 Specifications Sections, apply to this Section.

1.2 SUMMARY

The scope of work includes furnishing all supervision, labor, materials, tools and equipment, and installation incidental to this Section. This Section includes the following, but not necessarily limited to:

A. Fine grading and preparing the seed/sod bed. B. Providing and incorporating amendments necessary for good lawn growth. C. Seeding or sodding all proposed lawn areas and disturbed areas not otherwise

developed. D. Providing and installing erosion control fabric or salt hay mulch as required or specified. E. Mowing, watering, and maintaining the lawn until established and accepted. F. Treating all lawn areas with crabgrass and broadleaf weed controls as required. G. Related Sections: The following Sections contain requirements that relate to this

Section: 1. Division 2 Section “Topsoil”. 2. Division 2 Section “Planting”.

1.3 SUBMITTALS

A. General: Submit each item in this Article according to the Conditions of the Contract and Division 1 Specifications Sections.

B. Product certificates signed by manufacturers certifying that their products comply with

specified requirements.

1. Manufacturer’s certified analysis for standard products. 2. Certifications of grass seed from seed vendor for each grass-seed mixture

stating the botanical and common name and percentage by weight of each species and variety, and percentage of purity, germination, and weed seed. Include the year of production and date of packaging.

3. Certification of each seed mixture for sod (if applicable), identifying sod source,

including name and telephone number of supplier.

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SECTION 02011 LAWN

PAGE 2 of 8

Woodland School 02931-2 East Hartford, Connecticut Lawn

C. Topsoil test reports in accordance with Division 2 Section 02920, “Topsoil”. 1.4 QUALITY ASSURANCE

A. Installer Qualifications: Engage an experienced Installer who has completed landscaping work similar in material, design, and extent to that indicated for this Project and with a record of successful landscape establishment who shall be present at all times during execution of this work and who shall direct all work performed under this Section.

B. Preventatives and controls: Prior to the application of the preventatives and controls

specified, confirm that each of the materials is permitted in the State of Connecticut.

C. Sod: Harvest, delivery, store, and handle sod according to the requirements of the American Sod Products Association's (ASPA) "Specifications for Turfgrass Sod Materials and Transplanting/Installing."

1.5 PRODUCT HANDLING

A. Packaged Materials: Deliver packaged materials in containers showing weight, analysis, and name of manufacturer. Protect materials from deterioration during delivery and while stored at site.

B. Seed: Deliver seed in original sealed, labeled, and undamaged containers.

1.6 PROJECT CONDITIONS

A. Examine Work: To receive seeding and notify the Owner of any defects. Specifically review the topsoil placement (depths, grades, and condition). Commencement of this work implies acceptance by Contractor of preparatory work by others.

1.7 COORDINATION AND SCHEDULING

A. Construct Lawns: Between April 15 and June 15 and between August 15 and October 1 unless otherwise permitted by the Owner.

1.8 GUARANTEE

A. Duration of Guarantee: Shall be until the completion of the specified maintenance period and until Owner’s final acceptance of lawn areas.

1.9 INSPECTION AND ACCEPTANCE OF SEEDED OR SODDED AREAS

A. Submit Written Notice: requesting inspection at least 10 days prior to the anticipated date.

B. Maintenance: responsibilities end with final acceptance which shall be a minimum of 120

days from the date of substantial completion of seeding. Typically, areas will not be accepted in “pieces” unless specifically agreed to by the Owner.

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SECTION 02011 LAWN

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Woodland School 02931-3 East Hartford, Connecticut Lawn

C. A Satisfactory Stand: of grass which is acceptable is defined as:

1. Consisting of a uniform stand of at least 70% established permanent grass

species, with a uniform count of at least 100 plants per square foot. Any part of the lawn that does not show a uniform dense lawn grass shall be reseeded.

D. Sod must be firmly rooted to the soil, be free of weeds, disease, and insects, and be of

good color and uniform density.

E. Final Acceptance will not be made until all damaged areas, including areas outside the property limits have been restored to their original conditions by topsoiling, seeding, and other necessary operations.

F. Upon Stabilization of lawn areas remove all erosion control devices, unless otherwise

specified, and protection fencing and dispose of off-site. PART 2 PRODUCTS 2.1 GRASS MATERIALS

A. Seed Mixture:

Provide fresh, clean, new-crop seed complying with the tolerance for purity and germination established by the Office of Seed Analysis of North America. The seed mixture shall have been tested for germination and purity by acceptable methods within a 9-month period prior to delivery. Provide seed of the grass species, proportions and maximum percentages of weed seed as specified. Provide seed in cleaned, sealed, properly labeled containers. Seed that is wet, moldy, or otherwise damaged will not be accepted. Handle seed to manufacturer recommendations for exposure to extremes of heat, cold, or moisture.

B. Lawn Seed Quality

1. Weed Seed: Maximum of 0.50%, no noxious weed seed. 2. Purity: Minimum 97% pure. 3. Other Crop: Maximum 0.50% 4. Germination Rate: Minimum 85%

2.2 LAWN SEED MIX

To be used in all areas indicated as lawn and any disturbed areas not otherwise developed.

TYPE OF SEED PERCENT BY WEIGHT Lesco or Approved Equal Sow at the rate of 4.5 lbs./1000 S.F. (Add 10% to quantity if Hydroseeded) Kentucky Bluegrass (Poa pratensis) 10%

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SECTION 02011 LAWN

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Woodland School 02931-4 East Hartford, Connecticut Lawn

Perennial Ryegrass (Lolium perenne) 10% Blend of Three Tall Fescues (Festuca arundinacea) 80%

2.3 TEMPORARY SEEDING MIXTURE

To be used in all areas requiring temporary seeding.

TYPE OF SEED PERCENT BY WEIGHT Annual Ryegrass 50% Perennial Ryegrass 50% Application Rate 4 lbs per 1000 SF

2.4 TOPSOIL

A. As per Division 2, Section 02920, “Topsoil.” 2.5 SOIL AMENDMENTS

A. Lime: Pelletized limestone containing not less than 85 percent calcium carbonate. Apply at the rate of 100 lbs. of product/1,000 S.F.

2.6 CHEMICAL PREVENTIVES AND CONTROLS

A. General: All materials shall be registered for use in the State of Connecticut and labeled for treatment of target species on turf grasses specified.

2.7 FERTILIZER

A. Fertilizer: Provide commercial fertilizer with percentages as follows:

Nitrogen 10% Phosphoric Acid 6% Potash 4% (At least 50% of Nitrogen shall be from organic sources) Apply at the rate of 500 lbs. of product/acre.

2.8 MULCHES

A. Wood Fiber Mulch shall be organic, dust free, shredded bark mulch.

1. Free of weeds or other foreign matters that might inhibit growth.

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Woodland School 02931-5 East Hartford, Connecticut Lawn

PART 3 EXECUTION 3.1 EXAMINATION

A. Examine areas to receive seeding for compliance with requirements and for conditions affecting performance of work of this Section. Do not proceed with installation until unsatisfactory conditions have been corrected.

3.2 RATES OF APPLICATION

Material Application Rate Lime (for lawn and sloped areas) 100 lbs. of product/1000 S.F. unless otherwise

indicated by soil test analysis Fertilizer (for lawn and sloped areas) 500 lbs. of product/acre Cellulose Pulp Fiber 32 lbs./1,000 S.F. Crabgrass Preventative As recommended by the manufacturer. Lawn Pest/Disease Control As recommended by the Extension Service or

Experiment Station Soil Insect Control As recommended by the Extension Service or Experiment Station Broad Leaf Weed Control As recommended by the Extension Service or Experiment Station Lawn Seed Mix 4.5 lbs/ 1,000 S.F. Slope Seeding Mixture 25 lbs/ acre Wetland Seed Mixture 1.0 lb per 1,000 S.F. as a wetland meadow

application

1.0 lb per 2,500 S.F. as an understory seeding application

Temporary Seed Mix 4 lbs/ 1,000 S.F.

3.3 TOPSOIL PREPARATION

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Woodland School 02931-6 East Hartford, Connecticut Lawn

A. Loosen topsoil to full depth by scarifying or other disking methods. Obtain a loose friable soil bed to a depth of 4”. At no time will rubber tired loaders of graders having a greater compaction than a small farm tractor be allowed on topsoil. Keep all heavy equipment and trucks off prepared topsoil. Do not prepare while ground is frozen or wet. Limit preparation to areas which will be planted promptly after preparation.

B. Provide additional topsoil as required to properly meet all finished grades. C. Remove any weeds, debris, foreign matter and stones having any dimension greater

than 1-1/2”. Remove from property.

D. Fine grade to a smooth uniform surface. The entire area shall present an even grade with no depressions where existing water will stand. Any protective fencing around existing trees shall be removed at this time. Topsoil shall be smoothly blended to existing finish grades around trees, erosion control devices and adjacent existing conditions. Maintain existing surface drainage patterns. Round-off all top and toe of slopes. Reinstall erosion control devices and protective fencing as required.

E. Approval of surface shall be obtained before seeding operations begin. If requested,

perform bulk density and compaction readings to monitor degree of soil compaction/seed bed friability.

F. Apply all lime, fertilizer, and other recommended conditioners at the rates recommended

by the topsoil test report or as needed. Mix uniformly into top 1” of the topsoil. Lime and fertilizer may be applied in one step. Keep lime from contacting the roots of acid loving plants.

3.4 LAWN DEVELOPMENT

A. All disturbed areas not developed otherwise shall be developed as lawn and/or seeded as indicated on the drawings and in these Specifications.

B. All lawn shall be seeded unless specifically noted to be sodded.

3.6 SEEDING PROCEDURE

A. Insure that the soil has been prepared in accordance with Part 3.3 and 3.5 of this Section.

B. Seeding shall be done when wind does not interfere with uniform distribution of

hydroseeding mixture.

C. Apply fertilizer, seed and maximum 10% of mulch in one operation by the use of an approved spraying machine specifically designed for hydroseed application. Avoid spraying mix on adjacent surfaces, walks, building walls, and curbs. Apply remainder of mulch in a second application.

1. Mix materials with water. Keep in an agitated state so that the materials are

uniformly suspended in the water and blended into a homogeneous slurry suitable for hydraulic application.

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Woodland School 02931-7 East Hartford, Connecticut Lawn

2. Spraying equipment shall be so designed that when the solutions are sprayed over an area, the mulch shall be equal, in quantity, to those specified in 3.2.

D. Quick Germinating Species: i.e., annual ryegrass or additional perennial ryegrass shall

not be overseeded over lawn mix to accelerate lawn establishment unless specified.

E. Place Erosion Control Blankets on 3:1 Slopes and steeper and as indicated on the Contract Drawings in accordance with manufacturer's specifications.

3.9 WATERING, PROTECTING, RESEEDING SEEDED AREAS

A. Maintain: a moist seed bed at all times. Water seed bed so that the topsoil is wet to a depth of 2”. Apply one complete coverage to the seeded area as necessary to insure proper germination conditions.

B. Protect: all lawn areas with barricades, if necessary, to keep all traffic off the area.

Repair all damage to lawn areas including topsoil replacement, at no additional cost to Owner.

C. Reseed: all areas which have failed to show a uniform stand of grass after the initial

plants have appeared. All areas disturbed/prepared for reseeding in spring or summer shall receive crabgrass preventative.

3.12 MAINTENANCE OF LAWN AREAS

A. Period Required: Immediately after installation and shall continue until final acceptance, but in no case less than 120 days after substantial completion and longer as required to establish an acceptable lawn.

If seeded in fall and not given full 120 days of maintenance, or if not considered acceptable at that time, continue maintenance the following spring until acceptable lawn is established.

B. Scope: All reseeding, replacement of sod, watering, mowing, trimming, weeding, insect

or disease control, refertilizing, repair of washouts and other maintenance procedures, such as rolling, regrading, etc. which are necessary to establish a smooth, acceptable lawn, free of eroded or bare areas.

C. Mowing: shall remove no more that 1/3 of the grass height; maintain at a height of 2 ½”-

3”. Remove heavy clippings. 3.13 PROJECT CLEAN-UP

A. Upon completion of all lawn areas, remove all excess soil, debris, and other materials resulting from work operations of this Section. Restore all improvements to original condition. Broom clean all walks/pavements. All clean-up shall be completed at the end of each working day.

B. Upon stabilization of lawn areas, remove all erosion control devices. Reseed as

required.

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Woodland School 02931-8 East Hartford, Connecticut Lawn

3.14 CLEAN-UP AND PROTECTION

A. During landscaping, keep pavements clean and work area in an orderly condition. B. Protect landscaping from damage due to landscape operations, operations, by other

contractors and trades, and trespassers. Maintain protection during installation and maintenance periods. Treat, repair, or replace damaged landscape work as directed.

3.15 DISPOSAL OF SURPLUS AND WASTE MATERIALS

A. Disposal: Remove surplus soil and waste material, including excess subsoil, unsuitable soil, trash, and debris, and legally dispose of it off the Owner’s property.

END OF SECTION 02931

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Rite Aid Corporation 16540-1 Proposed Rite Aid Store No. 03331-03 Site Lighting February 24, 2006

SECTION 16540 SITE LIGHTING PART 1 GENERAL 1.1 RELATED DOCUMENTS

A. Drawings and General Provisions of Contract, including General and Supplementary Conditions and other Division 1 Specifications Sections, apply to this Section.

1.2 SECTION INCLUDES A. Furnishing and installing of exterior luminaries, and accessories, underground

conduit, wiring, and terminations. B. Furnishing, and installation of light poles and foundations. C. Component installation and system testing.

D. Installation of underground conduit, wires, coordinate circuit requirements with Owner.

E. Coordination with Building Electrical Contractor for panel connections.

1.3 RELATED SECTIONS A. Section 02200 - Earthwork B. Construction Drawings 1.4 REFERENCE STANDARDS A. American National Standards Institute (ANSI) latest edition C78.379 Electric Lamps - Incandescent and High-Intensity Discharge Reflector

Lamps - Classification of Beam Patterns B. National Fire Protection Agency (NFPA) latest edition 70 National Electrical Code C. (IES) latest edition RP-8 Recommended Practice for Roadway Lighting D. (EIS) latest edition Lighting Handbook - 1987 Application Volume E. American Society for Testing and Materials (ASTM) latest edition A 36 Structural Steel A 307 Carbon Steel Bolts and Studs, 60 000 psi Tensile Strength 1.5 QUALITY ASSURANCE

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Rite Aid Corporation 16540-2 Proposed Rite Aid Store No. 03331-03 Site Lighting February 24, 2006

A. Provide Owner with 1-year warranty certificate signed by Contractor and by company providing actual warranty labor. Certificate must be received by Owner prior to final payment.

B. Owner reserves right to request standard production model fixture samples for

inspection and to order such tests as Owner deems necessary to insure compliance with this Section and to reject those luminaries failing such tests, or those luminaries with improper or inadequate light distribution. Owner shall be sole judge as to acceptability.

C. Codes and Standards: Comply with applicable portions of Electrical and Building

Code requirements pertaining to selection and installation of electrical system materials and products. Comply with the National Electrical Code, Connecticut State Electrical Code and standards of Underwriters Laboratories, Inc., National Electrical Contractors Association, and National Electrical Manufactures Association.

1.6 SUBMITTALS When required by Owner, each submittal transmitted for approval shall contain: A. Underwriters Laboratory listing and file number for specific fixture(s) to be utilized. B. Pole manufacturer AASHTO calculations indicating pole and anchor bolts being

submitted are capable of supporting pole and fixture systems being utilized in accordance with this Section.

C. Catalog cuts proving complete conformance to this Section. PART 2 PRODUCTS 2.1 MATERIALS

A. Parking Area Poles: Pole heights shall be overall height as listed on the Contract Drawings, poles are to be as manufactured by “Lithonia Lighting”, Crawfordsville, Ind., Ohio 45223, (513) 541-3486, fax (513) 541-1454, Square Straight Steel meeting the following specifications:

1. Pole Shaft - Minimum weldable-grade (ASTM A-500 Grade B) hot-rolled

commercial-quality carbon steel tubing with a minimum yield of 46,000 psi. Uniform wall thickness shall be 0.125” or 0.188” depending on mounting height. Shafts are to be one piece construction with a full-length longitudinal high frequency resistance weld and is to be square in cross section with flat sides, small corner radii. Shaft widths shall be either 4 or 5 inches depending on pole height.

2. Anchor Base - Shall be fabricated from hot-rolled carbon steel plate that

meets or exceeds a minimum yield strength of 36,000 psi. Base plate shall be provided with round holes on 4” and slotted holes on 5” poles.

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Rite Aid Corporation 16540-3 Proposed Rite Aid Store No. 03331-03 Site Lighting February 24, 2006

3. Handholes - Are to be a rectangular reinforced hand hole rim having nominal dimensions of (3” x 5”) for shafts less than 6.375” square. Included is a steel cover with stainless steel attachment hardware. Hand hole is located 18” above the base.

4. Grounding - A nut holder located immediately inside the handhole rim shall be provided with a 1/2” x 13 UNC ground bolt and nut.

5. Anchor Bolts - Shall be fabricated from commercial quality hot rolled

carbon steel with minimum yield strength of 50,000 psi. Bolts shall be 3/4” diameter and shall have a “L” bend on one end and have the top 12” galvanized per ASTM A-153. Each anchor bolt shall be supplied with 2 galvanized hex-nuts per ASTM A 307, 2 galvanized flat washers, 1 galvanized lock washer and 1 die-cast nut cover with 1/4-in. stainless steel, hex-head, self tapping screw

6. Hardware - Fasteners shall be high-strength stainless steel. 7. Top Cap - Shall be weather proof, high-strength plastic. 8. Finishes - Shall be dark bronze TGIC-FREE poly ester powder finish (DDB)

is standard. 9. Base Cover - Shall be automotive grade ABS plastic full cover finished to

match pole. C. Parking Area Fixtures: Light fixtures shall be of the pole mounted type as shown

on the Contract Drawings. Fixtures are to be as manufactured by LSI Industries, Inc or approved equal with the following features:

PART 3 EXECUTION 3.1 INSTALLATION OF CONDUIT AND FITTINGS AND WIRING

A. General: During backfilling or top soiling of electric systems, install continuous underground type plastic line marker located directly over buried line at 6 to 8 inches below finished grade or as indicated on Contract Drawings. Install conduit in accordance with governing authorities having jurisdiction, except where more stringent requirements are indicated.

Installation shall comply with the National Electric Code, all applicable local, State and Federal Regulations, Ordinances and Statutes and Requirements of the authority having jurisdiction. All materials shall be new and listed for their application. Installation shall be accomplished in a neat and workmanlike manner.

Trenching and backfilling shall be in accordance with Section 02200 of these specifications.

B. Inspect Conduit before installation to detect apparent defects. Mark defective

materials with white paint and promptly remove from site.

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Rite Aid Corporation 16540-4 Proposed Rite Aid Store No. 03331-03 Site Lighting February 24, 2006

C. Lay Conduit beginning at low point of system, true to grades and alignment

indicated, with unbroken continuity of invert. Maintain offsets required by utility companies or by code from water, electric, gas, and other utilities.

D. Place bell ends or groove ends of conduit facing towards advancing direction of

laying, predominantly uphill.

E. Install gaskets in accordance with manufacturers recommendations for use of lubricants, cements, and other special installation requirements.

F. Plastic Conduit: Install in accordance with manufacturer's recommendations, and

in accordance with ASTM D2321.

G. Cleaning Conduit: Clear interior of piping of dirt and other superfluous material as work progresses. Maintain swab or drag in line and pull past each joint as it is completed.

Place plugs in ends of uncompleted conduit at end of the day or whenever work stops. Flush lines between manholes or conduit ends if required to remove collected debris.

H. Joint Adapters: Make joints between different types of conduit with standard manufactured adapters and fittings intended for that purpose if required.

I. Close open ends of Conduit with threaded metal caps, plastic plugs, or other

acceptable methods for size and type material being closed. Wood plugs are not acceptable.

J. Interior Inspection: Inspect conduit to determine whether line displacement or

other damage has occurred.

Make inspections after lines between manholes, or conduit ends have been installed and approximately 2-ft of backfill is in place, and again at completion of project. If inspection indicates poor alignment, debris, displaced conduit or other defects, correct such defects and reinspect.

K. Conduit Laying - All conduits shall be laid true to line and grade with bells or

grooves upgrade. The sections of the conduit shall be so laid and fitted together, that when complete the conduit will have a smooth uniform invert. The conduit shall be kept thoroughly clean so that jointing compounds will adhere. Each conduit shall be inspected for defects before being lowered into the trench. Avoid creating low spots in conduit runs that will collect water and debris. Pitch conduits back to pull boxes, etc. to promote positive drainage.

At any time during conduit-laying operations, if the occasion arises, when

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Rite Aid Corporation 16540-5 Proposed Rite Aid Store No. 03331-03 Site Lighting February 24, 2006

instruction or advice is required from a utility representative, he shall be notified and shall come to the site of conduit-laying operations for consultation before any further conduit is laid involving any such problems. Under such conditions the Contractor shall have no claim for delays. Not more than 100 feet of trench shall be opened in advance of conduit laying unless permitted by the Engineer. The excavation of trenches shall be fully completed a sufficient distance in advance of laying of the conduit, and the exposed end of conduits shall be fully protected with a board or other approved stopper to prevent earth or other substances from entering the conduit. Any conduit delivered to the site in a damaged condition shall be removed from the job site immediately. Any fitting showing a crack and any fitting or conduit which has received a blow that may have caused an incipient fracture, even though no such fracture can be seen, shall be marked as rejected and removed at once from the site. PVC conduit shall be installed in accordance with the manufacturer's recommendations. Particular care should be taken to keep fine materials from interfering with proper joint assembly. Mating surfaces of as joint shall be wiped clean. The surfaces shall then be coated with a lubricating material prescribed by the manufacturer to overcome the frictional resistance encountered when shoving the conduit home. Conduit that is not marked with a depth mark shall be marked before assembly to assure that the spigot end is inserted to the full depth of the joint. Except as otherwise approved, all cutting of conduit shall be done with an approved power driven cuter or pipe cutter. A thin film of gasket lubricant shall be applied to either the inside surface of the gasket or the spigot end of the conduit or both. Gasket lubricant shall be supplied by the conduit manufacturer and approved by the Engineer.

L. Dewatering - The Contractor shall provide all necessary pumps, dams, drains, ditches, flumes, well points and other means for excluding and removing water from trenches and other parts of the work. Water shall not be allowed to rise around the joint until it has set.

M. Foundations - The conduit shall be laid on a foundation and backfilled where

shown on the Contract Drawings.

N. Manufactured Plugs - Manufactured watertight plugs shall be used. The material of the plug shall be compatible with the conduit. Conduit shall be closed with the plug having a gasket set into the bell of the conduit in accordance with the manufacturer's recommended installation procedures and as approved by the Engineer.

O. Pull boxes shall be furnished and installed under this Section of the Specifications

where indicated on the Contract Documents and wherever else such a box may be

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Rite Aid Corporation 16540-6 Proposed Rite Aid Store No. 03331-03 Site Lighting February 24, 2006

deemed necessary to facilitate the pulling or splicing of wire and cable.

All such boxes must be made accessible and shall be built in locations approved by the Engineer in off road and off sidewalk areas. Conduits shall enter these boxes through tight fitting clearance holes grouted as necessary. The covers shall be designed for quick removal. Provide markers at each pull box for determining as-built location.

P. Run type XHHW wire in schedule 40 HDPE conduits. Provide minimum cover of 24 inches. Provide underground warning tape above entire length of branch circuit conductors whether in cable or conduit. Identify individual conductors at pole hand holes and sidewalk pull box with wire markers. Identify light poles with nameplates. Wiring feeders to parking lot lights shall be in accordance with the wiring plan as per the Contract Drawings. Underground circuits shall have equipment-grounding conductors sized in accordance with NEC (#10AWG minimum). Parking lot lighting conduit shall be 1-inch minimum.

3.2 POLE AND FIXTURE INSTALLATION

A. Install poles, and concrete foundations in accordance with details shown on Construction Drawings as part of the site work. Light poles, pole and wall mounted fixtures are to be installed in accordance with manufacturer’s recommendations.

B. Install conduits and wires in accordance with the details, wiring schedules and

conduit locations as shown on the Construction Drawings as part of the site work. C. The Contractor shall furnish and install a ground rod and required bonding at each

concrete pole foundation in accordance with the specific details shown on the Construction Drawings.

D. The Contractor shall furnish and install the concrete foundations in accordance

with the specific details on the Contract Drawings. E. The Contractor shall test the lighting after installation and provide the Owner

warranty and maintenance information. The Contractor shall make adjustments and/or modifications as required by the Owner to obtain even light distribution and to eliminate spill over lighting.

END OF SECTION 16540