subsurface exploration location plan

NOTES:

1. BASE PLAN PREPARED BY BL COMPANIES2. EXPLORATION LOCATIONS WERE SURVEYED3. REFER TO THE TEXT AND APPENDICES FOR ADDITIONAL INFORMATION

LEGEND:

FREEMAN COMPANIES, LLC36 JOHN STREET

HARTFORD, CT 06106WWW.FREEMANCOS.COM

TEL:(860)251-9550TOLL FREE:(800)604-5141

FAX:(860)986-7161

ELEVATE YOUR EXPECTATIONS

SUBSURFACE EXPLORATION LOCATION PLAN

FREEMAN COMPANIES, LLC36 JOHN STREET

HARTFORD, CT 06106WWW.FREEMANCOS.COM

TEL:(860)251-9550TOLL FREE:(800)604-5141

FAX:(860)986-7161

ELEVATE YOUR EXPECTATIONS

FIGURE 2REPLACEMENT OF CULVERT 02169,

I-84 AND RAMP OVER LOWER RUBY BROOKSTATE PROJECT No. 0160-0150WILLINGTON, CONNECTICUT

TEST BORINGS

S-1 (OW)S-2 S-3 (OW)

S-5 S-6 (OW)

S-7

S-4

bachold

Draft Print

APPENDIX A

TEST BORING LOGS

S-1

S-2

S-3

S-4

S-5

TopsoilFill

Glacial Till

Brown c-f SAND, some silt, trace c-f gravelConcrete encountered at 0.5ft

Concrete encountered at 3.5ft

Brown c-f SAND, some c-f gravel, some silt

Brown c-f SAND, some silt, trace c-f gravel

Brown c-f SAND and c-f GRAVEL, trace silt

Orange brown c-f SAND, some silt, trace m-fgravel, with inferred cobbles/boulders

6

24

24

24

12

4

10

8

4

6

66

10 14 13 32

28 45 35 45

15 40 50 20

51 100

Core Barrel Type: NX

Driller: M. St. John

Engineer: N. Whetten

Start Date: 1-8-18 Route No.: I-84 West Bound

Inspector: T. Ta

Hammer Wt.: 140lb

Earth: 55ft

Stat./Offset:Town: Willington

Project No.: 0160-0150 Northing:

Easting:

Finish Date: 1-8-18 Bridge No.: 02169

Hole No.: S-1 (OW)

NOTES: Installed Observation Well Sheet1 of 3

No. ofSoil Samples: 11

Rock: 10ft

Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test

Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%

No. ofCore Runs: 2

RQ

D %

Sam

ple

Typ

e/N

o.

Total Penetration in

Surface Elevation: 577.2

Fall: 30in.Fall: 30in.

Sampler Type/Size: 1-3/8 inch ID

Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

0

5

10

15

20

25

Hammer Wt.: 140lb

Material Descriptionand Notes

SAMPLES

Connecticut DOT Boring Report

Casing Size/Type: 4-in. Casing

SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

575

570

565

560

555

Blows onSampler

per 6 inches

Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook

Groundwater Observations: @21ft after 5 days, 22.5 ft after 16 days 1/24/18, @22.2 ft. after 38 days

bachold

Draft Print

S-6

S-7

S-8

S-9

S-10

Glacial Till(con't)

Brown c-f SAND, some c-f gravel, trace silt, withinferred cobbles/boulders

Brown c-f SAND and SILT, trace c-f gravel, withinferred cobbles/boulders

Gray c-f SAND and SILT, trace c-f gravel, withinferred cobbles/boulders

Gray c-f SAND, some silt, little c-f gravel, seamof coarse sand interbedded, with inferredcobbles/boulders

Easier drilling from 42ft to 45ft

Brown to gray f SAND, some silt, little c-f gravel

6

15

8

10

24

3

4

6

8

4

115

41 80 50/3''

48 50/2''

67 50/4''

20 22 30 39





Inspector: T. Ta

Hammer Wt.: 140lb

Earth: 55ft



Easting:


Hole No.: S-1 (OW)



Rock: 10ft



No. ofCore Runs: 2

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

25

30

35

40

45

50

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

550

545

540

535

530

Blows onSampler

per 6 inches



bachold

Draft Print

0

0

S-11

C-1

C-2

Glacial Till(con't)

WeatheredBedrockBedrock

No recovery. Inferred cobbles/boulders

Weathered bedrock

Strong to weak, moderately to highly weathered,brownish gray, medium grained GNEISS wquartz seams, foliation shallow dipping & verythin, primary joints shallow dipping parallel tofoliation, open, weathered, 1-2 in spacedSeveral vert to high angle joints perpendicular tofoliation

Very strong to moderately strong, fresh tomoderately weathered, gray, fine to mediumgrained GNEISS, foliation shallow to moderatelydipping, primary joints moderately dippingparallel to foliation, tight to open, fresh, 1-3 inspaced.

END OF BORING 65ft

11

60

60

0

26

39

60 50/5''





Inspector: T. Ta

Hammer Wt.: 140lb

Earth: 55ft



Easting:


Hole No.: S-1 (OW)



Rock: 10ft



No. ofCore Runs: 2

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

50

55

60

65

70

75

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

525

520

515

510

505

Blows onSampler

per 6 inches



bachold

Draft Print

S-1

S-2

S-3

S-4

S-5

S-6

S-7

TopsoilFill

Glacial Till

Topsoil (3")

Brown c-f SAND some c-f gravel, little silt

Brown to gray c-f SAND and c-f GRAVEL, somesilt

Brown to gray c-f SAND, some m-f gravel, somesilt

Brown to gray c-f SAND, some c-f gravel, littlesilt

Brown/tan c-f GRAVEL and c-f SAND, little silt

Brown c-f SAND, some m-f gravel, little silt

Brown c-f SAND, some c-f gravel, some silt

Change drilling effort at 23 ft

24

10

16

14

24

24

24

16

5

16

10

18

16

12

25 25 16 26

29 100/4''

37 16 100/4''

27 47 50/2''

17 12 17 39

10 7 12 32

16 15 17 24


Driller: T. Roe



Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 28ft



Easting:


Hole No.: S-2

NOTES: Sheet1 of 2


Rock: 10ft



No. ofCore Runs: 2

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

0

5

10

15

20

25

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

575

570

565

560

555

Blows onSampler

per 6 inches


Groundwater Observations: @20ft ATD

bachold

Draft Print

17

80

S-8

C-1

C-2

Glacial Till(con't)

WeatheredBedrock

Bedrock

Brown c-f SAND, some silt, trace m-f gravel, withinferred cobbles/bouldersTop of rock

Strong to moderately strong, slightly to highlyweathered, brownish gray, medium grainedGNEISS, foliation steeply dipping & very thin,primary joints steeply dipping parallel to foliation,planar, open, moderately weathered, 2-8 inspaced,one steep joint, open, slightly weathered, dippingopposite direction to foliation

Very strong, fresh, medium grained GNEISS,foliation steeply dipping & very thin, primary jointset steeply dipping parallel to foliation, planar,tight, slightly to moderately weathered, 8-10 inspacedseveral secondary joints, moderately dipping inopposite direction to foliation, planar, open,moderately weathered, 14 to 24 inch spacing

END OF BORING 38ft

15

60

60

10

33

60

70 75 60/3''


Driller: T. Roe



Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 28ft



Easting:


Hole No.: S-2

NOTES: Sheet2 of 2


Rock: 10ft



No. ofCore Runs: 2

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

25

30

35

40

45

50

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

550

545

540

535

530

Blows onSampler

per 6 inches


Groundwater Observations: @20ft ATD

bachold

Draft Print

NA

0

0

S-1

S-2

S-3

S-4

S-5

S-6

C-1a

C-1b

C-2

TopsoilFill

Glacial Till

WeatheredBedrock

Bedrock

Topsoil (6")

Brown c-f SAND, little c-f gravel, little silt

Brown c-f SAND and c-f GRAVEL, little silt

Brown c-f SAND, some c-f gravel, little silt

Brown c-f SAND, some silt, little c-f gravel, withinferred cobbles



Cored from 17.5ft to 21.5 ft. in two runs; coredthrough boulder from 17.5 ft to 19 ft.Encountered weathered bedrock at 19ft.Moderately strong to weak, moderately tocompletely weathered, medium grained brownGNEISS, foliation steeply dipping, extremelyfracturedRoller bitted ahead to 22ft to continue coring.

Moderately strong to weak, moderately tocompletely weathered, medium grained brown

24

24

24

15

24

24

18

30

60

18

12

20

12

16

10

6

18

38

14 11 12 23

28 32 24 19

13 10 24 29

37 70 50/3''

18 15 12 15

12 29 60 61


Driller: T. Roe


Start Date: 1-11-18 Route No.: I-84 East Bound

Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 22ft



Easting:


Hole No.: S-3 (OW)



Rock: 5ft



No. ofCore Runs: 3

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

0

5

10

15

20

25

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

575

570

565

560

555

Blows onSampler

per 6 inches


Groundwater Observations: @17.2 ft, after 5 days 1/24/18, @19.5 ft. after 27 days

bachold

Draft Print

Bedrock(con't)

GNEISS, foliation steeply dipping, extremelyfractured

END OF BORING 27ft


Driller: T. Roe



Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 22ft



Easting:


Hole No.: S-3 (OW)



Rock: 5ft



No. ofCore Runs: 3

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

25

30

35

40

45

50

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

550

545

540

535

530

Blows onSampler

per 6 inches


Groundwater Observations: @17.2 ft, after 5 days 1/24/18, @19.5 ft. after 27 days

bachold

Draft Print

19

27

S-1

S-2

S-3

C-1

C-2

TopsoilFill


Topsoil (3")


Brown white c-f SAND, some c-f gravel, little silt,with inferred cobbles

Gray c-f SAND and SILT, trace m-f gravel

Strong to moderately strong, moderately to highlyweathered, brownish gray, medium grainedGNEISS, foliation moderately dipping, v thin,primary joint set mod dipping parallel to foliation,planar, tight to open, slightly to mod weathered1-6 in spacingSeveral joints moderately dipping, planar,perpendicular to foliation, tight to healed, fresh2-6 in spacing where present, several verticaljoints, planar, open, mod weathered, rust stainingVery strong, slightly weathered to fresh, gray,medium grained GNEISS, foliation similar toabove, primary joint set moderately dipping,planar, tight, fresh to slightly weathered, 1-8 inchspacing.

END OF BORING 16ft

24

14

4

60

60

18

10

4

42

53

41 31 32 35

32 45 100/2''

100/4''


Driller: T. Roe



Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 6ft



Easting:


Hole No.: S-4

NOTES: Offset 4 times and met with auger refusal at similar depths Sheet1 of 1


Rock: 10ft



No. ofCore Runs: 2

RQ

D %

Sam

ple

Typ

e/N

o.


Surface Elevation: 580



Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

0

5

10

15

20

25

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

580

575

570

565

560

555

Blows onSampler

per 6 inches


Groundwater Observations:

bachold

Draft Print

S-1

S-2

S-3

S-4

S-5

S-6

S-7

TopsoilFill

Glaciofluvial

Glacial Till

Topsoil (4")

Brown c-f SAND and c-f GRAVEL, little silt

Brown to tan c-f SAND and SILT, trace m-fgravel

Brown to tan c-f SAND, some silt, trace m-fgravel

Brown to tan c-f SAND, some m-f gravel, littlesilt, with inferred cobbles/boulders

Brown c-f SAND and SILT, with inferredcobbles/boulders

Brown to tan c-f SAND and SILT, little m-f gravel,with inferred cobbles/boulders

Brown c-f SAND, some silt, little m-f gravel

24

24

12

9

7

2

12

6

8

5

6

6

2

8

68 31 30 27

30 32 41 45

44 100

53 50/3'' 50/3''

55 50/1''

100/2''

55 95




Start Date: 1-9-18 Route No.: I-84 East Bound On Ramp

Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 30ft



Easting:


Hole No.: S-5

NOTES: Sheet1 of 2


Rock: 10ft



No. ofCore Runs: 2

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

0

5

10

15

20

25

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

580

575

570

565

560

Blows onSampler

per 6 inches



bachold

Draft Print

33

71

S-8

C-1

C-2

Glacial Till(con't)


No recovery. Inferred cobbles/boulders

Weathered bedrock

Very strong to mod strong, slightly weathered,gray, fine to medium grained GNEISS, foliationmoderately dipping, very thin, primary jointsmoderately dipping parallel to foliation, tight toopen, fresh to moderately weathered, 2-8 inchspacing.several high angle joints, moderately weathered,tight to partially healed perpendicular to foliation

Very strong to mod strong, fresh, gray, fine tomedium grained GNEISS, foliation moderatelydipping, very thin, primary joints moderatelydipping parallel to foliation, tight to open, fresh tomoderately weathered, 3-10 inch spacing.

END OF BORING 40ft

7

60

60

0

47

59

60 100/1''





Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 30ft



Easting:


Hole No.: S-5

NOTES: Sheet2 of 2


Rock: 10ft



No. ofCore Runs: 2

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

25

30

35

40

45

50

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

555

550

545

540

535

Blows onSampler

per 6 inches



bachold

Draft Print

20

21

0

S-1

S-2

S-3

C-1

C-2

C-3

S-4

TopsoilFill

Glaciofluvial

Glacial Till

Topsoil (4")

Brown c-f SAND, some silt, little c-f gravel

Brown c-f SAND, some silt, trace c-f gravel

Brown to gray c-f SAND, some silt, little c-fgravel

Multiple refusals, tried coring. Cored boulderfrom 6 ft to 11 ft

Cored from 11 ft to 13 ft. Core barrel jammed 2times. Roller bitted to 13 ft

Core barrel dropped multiple times. Coredthrough suspected cobbles and boulders from 13ft to 18 ft

Brown c-f SAND and SILT, trace m-f gravel, withInferred cobbles/boulders. Recovered m-f gravelfrom wash at top portion of spoon.

24

4

9

60

24

48

16

10

3

5

24

22

8

6

30 14 18 41

50/4''

36 50/3''

21 43 50/4''





Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 35ft



Easting:


Hole No.: S-6 (OW)



Rock: 10ft



No. ofCore Runs: 5

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

0

5

10

15

20

25

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

575

570

565

560

555

Blows onSampler

per 6 inches


Groundwater Observations: @6.8 ft after 13 days 1/24/18, @6.1 ft after 35 days

bachold

Draft Print

0

0

S-5

S-6

C-4

C-5

Glacial Till(con't)


Gray c-f SAND and SILT

Gray SILT, some f-sand

Weathered bedrock at 35ft

Cored 35 ft to 40 ft, minimal recovery. Roller-bitto 40 ft to continue core run. Recovered coredoes not appear as highly weathered as otherlocations.

Cored from 40 ft to 45 ft. Low recovery.Extremely fractured bedrock caused core barrelto jam multiple times

END OF BORING 45ft

12

13

60

60

10

12

3

12

28 63

31 66 50/1''





Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 35ft



Easting:


Hole No.: S-6 (OW)



Rock: 10ft



No. ofCore Runs: 5

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

25

30

35

40

45

50

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

550

545

540

535

530

Blows onSampler

per 6 inches


Groundwater Observations: @6.8 ft after 13 days 1/24/18, @6.1 ft after 35 days

bachold

Draft Print

S-1

S-2

S-3

S-4

S-5

S-6

S-7

TopsoilFill

Glacial Till

Topsoil (4")



Brown to c-f SAND, little c-f gravel, little silt


Brown c-f SAND, little c-f gravel, little siltOrange brown c-f SAND, little m-f gravel, tracesilt

Orange brown c-f SAND, little m-f gravel, tracesilt

No recovery; c-f Sand, little m-f sand from wash

Lost water at 22 ft.

24

24

24

24

24

24

24

20

12

18

16

14

6

0

51 41 21 1

18 56 58 55

16 13 14 17

34 41 74 85

15 16 19 12

5 6 6 8

1 0 1 4


Driller: T. Roe



Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 42ft



Easting:


Hole No.: S-7

NOTES: Sheet1 of 2


Rock: 0ft



No. ofCore Runs: 0

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

0

5

10

15

20

25

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

570

565

560

555

550

Blows onSampler

per 6 inches


Groundwater Observations: @21.5ft after 5 days

bachold

Draft Print

S-8

S-6

S-10

Glacial Till(con't)

WeatheredBedrock

Brown c-f SAND and c-f GRAVEL, little silt, withinferred cobbles/boulders

Brown c-f SAND, some c-f gravel, some silt, withinferred cobbles/boulders

Orange brown c-f SAND, little c-f gravel, little silt,with inferred cobbles/boulders

Weathered bedrock

END OF BORING 42ft

5

3

4

2

2

3

100/5''

100/3''

100/4''


Driller: T. Roe



Inspector: T. Ta

Hammer Wt.: 300lb

Earth: 42ft



Easting:


Hole No.: S-7

NOTES: Sheet2 of 2


Rock: 0ft



No. ofCore Runs: 0

RQ

D %

Sam

ple

Typ

e/N

o.





Gen

eral

ized

Str

ata

Des

crip

tion

Dep

th (

ft)

25

30

35

40

45

50

Hammer Wt.: 140lb


SAMPLES



SM-001-M REV. 1/02

Pen

. (in

.)

Rec

. (in

.)

Ele

vatio

n (f

t)

545

540

535

530

525

Blows onSampler

per 6 inches


Groundwater Observations: @21.5ft after 5 days

bachold

Draft Print

subsurface exploration location plan

Documents