taxiway 'b' culvert replacement - smcgov.org...haf 3 existing e existing domestic water...

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CONTRACT DRAWINGSFOR THE CONSTRUCTION OF

TAXIWAY 'B' CULVERT REPLACEMENT

HALF MOON BAY AIRPORT

LOCATION MAP

NO ALTERATION PERMITTED HEREON EXCEPT AS PROVIDEDUNDER THE APPROVED REVISION PROCESS

TO THE BEST OF OUR KNOWLEDGE, INFORMATION AND BELIEF THEPLANS AND SPECIFICATIONS FOR THIS PROJECT ARE IN

COMPLIANCE WITH THE BUILDING CODE OF THE STATE OF CALIFORNIA

NOT TO SCALE

C&S PROJECT # I16.002.002

FAA AIP PROJECT # 3-06-0097-015-2015 (DESIGN)

SAN MATEO COUNTYSTATE OF CALIFORNIA

MARCH 2016

PROJECTLOCATION

APPROVED

_________________________________

PROPOSED AIRFIELD LIGHTING CONDUIT

EXISTING CONTOUR LINE40

EXISTING FENCE LINE

EXISTING STORM DRAIN PIPE

EXISTING HEADWALL

EXISTING WATER LINE

EXISTING

EXISTING WATER

EXISTING SANITARY SEWER LINE

EXISTING SANITARY SEWER MANHOLE

EX G

EXISTING GAS LINE

EXISTING OVERHEAD TELEPHONE LINE

EX T

OH/T

EXISTING UNDERGROUND ELECTRIC LINE

EXISTING OVERHEAD ELECTRIC LINE

OH/E

EXISTING UNDERGROUND TELEPHONE LINE

EXISTING LIGHT POLE

LP

UP

EXISTING UTILITY POLE

EXISTING CONCRETE DUCT MARKER

EXISTING CONCRETE CABLE MARKER

EXISTING CONCRETE SPLICE MARKER

D

C

S

EXISTING BOLLARD OR POST

EXISTING EDGE OF SHRUBS

EXISTING FLOW LINE

EXISTING BLOCK WALL

EXISTING RUNWAY OR TAXIWAY EDGE LIGHT

EXISTING AIRFIELD GUIDANCE SIGN

MW

EXISTING MONITORING WELL

EXISTING ELECTRICAL MARKER

EXISTING ELECTRICAL MANHOLE

EMH

EXISTING PULLBOX

PB

EXISTING DUCT BANK

EXISTING AIRFIELD LIGHTING CABLE IN TRENCH

EXISTING TRANSFORMER

EXISTING WIND CONE

EXISTING LIGHTED WIND CONE

EXISTING SURVEY CONTROL POINT

EXISTING AVIATION EASEMENT BOUNDARY

EXISTING DOUBLE SWING GATE

EXISTING CANTILEVER GATE

RUNWAY/TAXIWAY CENTERLINE

EXISTING AIRPORT PROPERTY LINE

EXISTING GUY WIRE AND ANCHOR

EXISTING ROAD

EXISTING AIRFIELD LIGHTING CABLE IN TRENCH

EXISTING TAXIWAY EDGE LIGHT

ABANDON IN PLACE

EXISTING POWER POLE

PROPOSED SAWCUT

A

FLAGPERSON LOCATION

BARRICADE LOCATION WITH WORK

WORK AREA LIMITS / STAGING AREAS

PROPOSED SILT FENCE

APPROX. - APPROXIMATE

ASPH. - ASPHALT

BC - BEGIN CURVE

BLDG. - BUILDING

CIP - CAST IRON PIPE

CONC. - CONCRETE

CSP - CORRUGATED STEEL PIPE

DIA. - DIAMETER

ELEV. - ELEVATION

FND. - FOUNDATION

LT - LEFT

LP - LOW POINT

MAX. - MAXIMUM

MIN. - MINIMUM

MISC. - MISCELLANEOUS

NA - NOT APPLICABLE

OFA - OBJECT FREE AREA

PAV'T. - PAVEMENT

PC - POINT OF CURVATURE

PT- POINT OF TANGENCY

PVI - POINT OF VERTICAL INTERSECTION

PVC - POINT OF CURVATURE (VERTICAL CURVE)

PVC - POLYVINYL CHLORIDE PIPE

PVT - POINT OF TANGENCY (VERTICAL CURVE)

R - RADIUS

RCP - REINFORCED CONCRETE PIPE

RSA - RUNWAY SAFETY AREA

ROW - RIGHT OF WAY

RPZ - RUNWAY PROTECTION ZONE

RT - RIGHT

RW - RUNWAY

SHDR. - SHOULDER

SICPP - SMOOTH INTERIOR CORRUGATED

POLYETHYLENE PIPE

STA. - STATION

TOFA - TAXIWAY OBJECT FREE AREA

TSA - TAXIWAY SAFETY AREA

TW - TOP OF WALL

TYP. - TYPICAL

PI - POINT OF INTERSECTION

ABAN. - ABANDONED

CMP - CORRUGATED METAL PIPE

UD - UNDERDRAIN

PCC - PORTLAND CEMENT CONCRETE

PAVEMENT

BM - BENCH MARK

EC - END OF CURVE

FS - FINISH SURFACE

EOP - EDGE OF PAVEMENT

FF - FINISH FLOOR

GB - GRADE BREAK

W

EXISTING SANITARY SEWER CLEANOUT

EX E

EX SS

EX W

HAF 3

EXISTING

E

EXISTING DOMESTIC WATER METER

PROPOSED STORM DRAIN PIPE

PROPOSED STORM DRAIN HEADWALL

FG - FINISH GRADE

CMPA - CORRUGATED ARCHED METAL PIPE

FL - FLOW LINE

IE - INVERT ELEVATION

AST - ABOVE GROUND STORAGE TANK

TC - TOP OF CURB

TD - TOP OF DIKE

TF - TOP OF FOOTING

HP - HIGH POINT

ROFA - RUNWAY OBJECT FREE AREA

O.C. - ON CENTER

AREA DESIGNATION

BC-1

TP-1

TEST BORING LOCATION

TEST PIT LOCATION

EXISTING TAXIWAY EDGE LIGHT TO REMAIN

EXISTING AIRFIELD GUIDANCE SIGN

HORIZONTAL DATUM:

CALIFORNIA COORDINATE SYSTEM, ZONE 3

NORTH AMERICAN DATUM OF 1983 (NAD83), EPOCH 2005.69

VERTICAL DATUM:

NORTH AMERICAN VERTICAL DATUM OF 1988 (NAVD88)

PROJECT CONTROL:

HAF 3 HAF 8 HAF 9

N: 2016698.56 N: 2016025.82 N: 2017650.02

E: 5982244.66 E: 5981499.90 E: 5979771.41

ELEV: ELEV: ELEV:

EXISTING RUNWAY OBSTACLE FREE ZONE

EXISTING RUNWAY SAFETY AREA

EXISTING RUNWAY OBJECT FREE AREA

ROFA

ROFZ

RSA

EXISTING POWER POLE

8950 Cal Center Drive

Suite 112

Sacramento, California 95826

Phone: 916-364-1470

www.cscos.com

C&S Engineers, Inc.

TWY - TAXIWAY

SHEET NO. SHEET REFERENCE NO. TITLE

1 G-001 TITLE SHEET

2 G-002 SHEET INDEX, SURVEY CONTROL AND LEGEND

3 G-003 TAXIWAY B CULVERT GENERAL NOTES

4 G-101 TAXIWAY B CULVERT GENERAL PLAN

5 G-102 CONSTRUCTION SAFETY PHASING PLAN

6 G-103 CONSTRUCTION SAFETY PHASING PLAN DETAILS

7 CD-101 DEMOLITION, EROSION AND SEDIMENT CONTROL PLAN

8 X-101 REVEGETATION PLAN

9 CG-201 SOUTH TAXIWAY B CULVERT PLAN AND PROFILE

10 CG-202 NORTH TAXIWAY B CULVERT PLAN AND PROFILE

11 CG-501 HEADWALL DETAILS

12 CG-502 TRENCH, BACKFILL AND GRADING DETAILS

TEMPORARY CLOSED TAXIWAY MARKING

PROPOSED DIRECTION OF CONSTRUCTION

TRAFFIC


Suite 112


Phone: 916-364-1470

www.cscos.com

C&S Engineers, Inc.


Suite 112


Phone: 916-364-1470

www.cscos.com

C&S Engineers, Inc.

PROPOSED DIRECTION OF

CONSTRUCTION TRAFFIC

WORK AREA LIMITS / STAGING AREAS

LEGEND

LOW PROFILE BARRICADE LOCATION

SEE DETAIL C1/G-103

TEMPORARY CLOSED TAXIWAY MARKER

NOTES:

1. CONTRACTOR SHALL COMPLY WITH REQUIREMENTS OF AC150/5370-2,

LATEST EDITION, AT ALL TIMES. SPECIAL ATTENTION IS DIRECTED TO

SECTION 80 OF THE FAA GENERAL PROVISIONS.

2. ALL FLAG PERSONS AND CONTRACTOR PERSONNEL SHALL ATTEND AN

AIRPORT SAFETY TRAINING MEETINGS CONDUCTED BY THE OWNER.

3. ALL CONSTRUCTION PERSONNEL AND EQUIPMENT OUTSIDE OF THE

DESIGNATED WORK AREAS SHALL BE IN RADIO CONTACT WITH AIRPORT

OPERATIONS OR BE ESCORTED. NO DELIVERY DRIVERS OR EQUIPMENT

SHALL ACCESS ACTIVE TAXIWAY PAVEMENT UNLESS PROPERLY

ESCORTED AS APPROVED BY THE OWNER.

4. A GATE GUARD SHALL BE STATIONED AT ANY ACCESS GATE BEING

ACTIVELY USED BY THE CONTRACTOR. ACCESS GATES SHALL BE

CLOSED AND LOCKED WHEN NOT IN USE AND WHILE NOT MANNED BY

GATE GUARD.


Suite 112


Phone: 916-364-1470

www.cscos.com

C&S Engineers, Inc.

HYDROSEEDING, ITEM T-906.

3"

TOPSOIL.

EXISTING GRADE

DETECTABLE

WARNING

TAPE

#8 COUNTERPOISE WIRE,

ITEM L-108

BACKFILL WITH

SUITABLE ON-SITE

MATERIAL

2" PVC

CONDUIT,

ITEM L-110

GROUND ROD

COUNTERPOISE WIRE

JUMPER WITH

EXOTHERMIC

CONNECTIONS

FINISHED GRADE

HYDROSEEDING, ITEM T-906

3" TOPSOIL

EXISTING GRADE

2 BAG

MINIMUM

HEIGHT

PROPOSED

GRAVEL BAG(S)

FLOW

12" MIN.

TRENCH DETAIL

8' MAXIMUM SPACING WITH

6' MAXIMUM SPACING WITHOUT

WIRE SUPPORT FENCE

WIRE SUPPORT FENCE

WOOD POST

WOOD POST

FLOW

18"

ISOMETRIC VIEW

NOTES:

1. SILT FENCE SHALL BE PLACED ON SLOPE CONTOURS TO MAXIMIZE PONDING EFFICIENCY.

2. INSPECT AND REPAIR FENCE AFTER EACH STORM EVENT AND REMOVE SEDIMENT WHEN

NECESSARY. 9" (228mm) MAXIMUM RECOMMENDED STORAGE HEIGHT.

3. REMOVED SEDIMENT SHALL BE DEPOSITED TO AN AREA THAT WILL NOT CONTRIBUTE SEDIMENT

OFF-SITE AND CAN BE PERMANENTLY STABILIZED.

4. WHEN TWO SECTIONS OF SILT FENCE FABRIC ADJOIN EACH OTHER THEY SHALL BE OVERLAPPED BY

6" AND FOLDED.

5. AT NO TIME SHALL SILT FENCE BE INSTALLED IN ACTIVE RUNWAY/ TAXIWAY SAFETY OR OBJECT FREE

AREAS.

6. SEE SPECIAL PROVISIONS, PARAGRAPH 8 FOR ADDITIONAL REQUIREMENTS.

ATTACH FILTER FABRIC

SECURELY TO UPSTREAM

SIDE OF POST

EXTRA STRENGTH FILTER FABRIC

NEEDED WITHOUT WIRE MESH SUPPORT

4"x6" (102 X 152mm)

TRENCH WITH COMPACTED

BACKFILL

TAXIWAY ℄

PROPOSED 6"

YELLOW,

RETROREFLECTIVE

TAXIWAY CENTERLINE

MARKING

EDGE OF TAXIWAY

PAVEMENT

EDGE OF TAXIWAY

PAVEMENT

EXISTING

TAXIWAY

CENTERLINE

EXISTING

TAXIWAY

CENTERLINE

PROPOSED

TAXIWAY

PAVEMENT

PROPOSED

TAXIWAY

PAVEMENT

8"

4" M

IN

.

(T

YP

.)

4" MIN.

(TYP.)

1'


Suite 112


Phone: 916-364-1470

www.cscos.com

C&S Engineers, Inc.

REMOVE EXISTING HEADWALL AND DISPOSE OF ALL REMOVED

MATERIAL OFF SITE

FIELD VERIFY EXISTING ELECTRICAL CABLE LOCATION PRIOR

TO CONSTRUCTION

EXISTING DIRECT BURIED ELECTRICAL CABLE TO BE REMOVED TO

NEAREST EDGE LIGHT CAN. RECONNECT NEW CABLE #8, 5kV IN LIGHT

CAN WITH NEW TRANSFORMER FOLLOWING CULVERT INSTALLATION

SAWCUT ASPHALT PER TRENCHING DETAIL SHEET CG-502

PROTECT EXISTING 36" CMP PIPE PLACE

INSTALL SILT FENCE PER DETAIL A1/G-103

REMOVE EXISTING 30" RCP AND 15" RCP PIPES AND DISPOSE OF ALL

REMOVED MATERIAL OFF SITE

EXISTING WETLANDS AREA. CONTRACTOR IS NOT PERMITTED TO

ACCESS OR DISTURB AT ANY TIME. ALL WORK MUST REMAIN WITHIN

PROJECT LIMITS

PROTECT EXISTING ELECTRICAL CABLE IN PLACE

PROTECT EXISTING TAXIWAY EDGE LIGHT IN PLACE

INSTALL GRAVEL BAGS PER DETAIL B2/G-103

REMOVE EXISTING PAVEMENT STRUCTURAL SECTION PER TRENCHING

DETAIL C1/CG-502

REMOVE AND SALVAGE EXISTING TAXIWAY EDGE LIGHT FIXTURE AND

BASE CAN. REINSTALL FOLLOWING COMPLETION OF CULVERT,

HEADWALL AND GRADING WORK

PROTECT EXISTING HEADWALL IN PLACE

BROADCAST SEED

TYPE I CHANNEL RUSH

TYPE II BANK RUSH AND BROADCAST

SEED

LEGEND

Scientific Name Common Name Percent ofSeed Mix

Lbs(Note 1)

Bromus carinatus California bromegrass 56% 5.3

Elymus glaucus Blue wildrye 22% 2.1

Festucamicrostachys Small fescue 13% 1.2

Trifolium willdenovii Creek clover 9% 0.9


Suite 112


Phone: 916-364-1470

www.cscos.com

C&S Engineers, Inc.

CONSTRUCT 2' WIDE SHOTCRETE PAD AT A DEPTH

OF 6" PER DIMENSIONS SHOWN, PER CALTRANS

STANDARD SPECIFICATIONS SECTION 53

MATCH EXISTING GRADE, SEE DETAILS SHEET CG-502

CONSTRUCT CONCRETE DOUBLE HEADWALL WITH TYPE 'A'

WINGWALLS PER CALTRANS STANDARD DETAILS AND FAA STANDARD

SPECIFICATIONS SECTION D-752 A1/CG-501

FURNISH AND INSTALL 89 LF OF 30" RCP, SEE DETAILS SHEET CG-502

FURNISH AND INSTALL 89 LF OF 15" RCP, SEE DETAILS SHEET CG-502

PROTECT EXISTING TAXIWAY EDGE LIGHT IN PLACE


NEAREST EDGE LIGHT CAN. RECONNECT NEW CABLE #8 5Kv IN LIGHT



MATERIAL OFF-SITE

FIELD VERIFY EXISTING ELECTRICAL CABLE LOCATION PRIOR

TO CONSTRUCTION

PAINT 6" WIDE YELLOW REFLECTORIZED CENTERLINE UPON

COMPLETION AND CURING OF ASPHALT PAVEMENT, PER DETAIL C4/G-103

MATCH EXISTING TAXIWAY CENTERLINE STRIPE

PROTECT EXISTING ELECTRICAL CABLE IN PLACE

CONSTRUCT NEW ASPHALT PAVEMENT

STRUCTURAL SECTION C1/CG-502

FURNISH AND INSTALL 2" CONCRETE ENCASED PVC CONDUIT

UNDER NEW CULVERTS PER DETAILS B1/CG-502 AND A3/G-103

FURNISH AND INSTALL 2" PVC CONDUIT C-3/G-103

REMOVE AND SALVAGE EXISTING TAXIWY EDGE LIGHT FIXTURE AND

BASE CAN. REINSTALL FOLLOWING COMPLETION OF CULVERT

HEADWALL AND GRADING WORK

FOR REVEGETATION INFORMATION, SEE SHEET X-101


Suite 112


Phone: 916-364-1470

www.cscos.com

C&S Engineers, Inc.

PROTECT EXISTING 36" CMP PIPE IN PLACE

FURNISH AND INSTALL 7 LF OF CMP PIPE OF 36" CMP, A1/CG-502.

EXTEND NEW CULVERT AT SAME SLOPE AS EXISTING. FIELD VERIFY

ALL PIPE INVERTS PRIOR TO CONSTRUCTION.

MATCH EXISTING GRADE, SEE DETAILS CG-502

PROTECT ELECTRICAL CABLE IN PLACE


MATERIAL OFF-SITE

FIELD VERIFY ELECTRICAL CABLE LOCATION PRIOR TO

CONSTRUCTION

PROTECT EXISTING HEADWALL IN PLACE

CONSTRUCT CONCRETE HEADWALL WITH TYPE "A" WINGWALLS PER

CALTRANS STANDARD DETAILS AND FAA STANDARD

SPECIFICATIONS SECTION D-752

CONSTRUCT 2' WIDE SHOTCRETE PAD AT A DEPTH

OF 6" PER DIMENSIONS SHOWN, PER CALTRANS

STANDARD SPECIFICATIONS SECTION 53


NEAREST EDGE LIGHT CAN. RECONNECT NEW CABLE #8 5Kv IN LIGHT


FOR REVEGETATION INFORMATION, SEE SHEET X-101

FURNISH AND INSTALL 2" CONCRETE ENCASED PVC CONDUIT

UNDER NEW CULVERTS PER DETAILS B1/CG-502 AND A3/G-103


Suite 112


Phone: 916-364-1470

www.cscos.com

C&S Engineers, Inc.

NOTE: ALL CONCRETE SHALL BE IN ACCORDANCE WITH FAA

STANDARD SPECIFICATION SECTION P-610


Suite 112


Phone: 916-364-1470

www.cscos.com

C&S Engineers, Inc.

DIRECTION

OF FLOW

T

A

X

IW

A

Y

B

20'

0.8%

T

A

X

IW

A

Y

B

20'

2' MIN.

30" DIA.

RCP

15"

DIA.

RCP

1' MIN.

1' MIN.

8"

MIN

.

2' MIN. (TYP.)

EXISTING PAVEMENT

SECTION (TYP.)

DIRECTION OF TRAVEL

ON TAXIWAY B

BACKFILL FROM PIPE INVERT TO

BOTTOM OF NEW ASPHALT CONCRETE

PAVEMENT WITH CLSM, PER FAA

STANDARD SPECIFICATIONS, P-153

PROPOSED FINISH

GRADE

PROVIDE A CLEAN

VERTICAL SURFACE ON

ALL SAW-CUT LINES.

12' ±

MATCH EXISTING

GRADE AND SHAPE

MATCH EXISTING

GRADE AND SHAPE

36" DIA. PIPE

30" DIA. RCP PIPE

15" DIA. RCP PIPE

GRADE TO PROVIDE POSITIVE

FLOW TO CULVERT

EXISTING EDGE

OF PAVEMENT


FLOW TO CULVERT

SHOTCRETE

BENCH

CLASS 'B' BEDDING PER FAA

STANDARD SPECIFICATIONS

SECTION D-701

EXISTING SWALE

EXISTING SWALE

20'20'

2'

2'

SHOTCRETE

PLACE 4" THICK ASPHALT CONCRETE

PAVEMENT, ITEM P-401 OR MATCH

EXISTING ASPHALT THICKNESS. TACK

BETWEEN ASPHALT PAVEMENT LIFTS

AND ALONG VERTICAL SAW CUT

EDGES PER FAA STANDARD

SPECIFICATIONS SECTION P-603

2' MIN.

30" DIA.

RCP

15"

DIA.

RCP

1' MIN.

1' MIN.

8"

MIN

.

2' MIN. (TYP.)

BACKFILL WITH SUITABLE

ON SITE MATERIAL

PROPOSED FINISH

GRADE

12' ±

BENCH



SECTION D-701

20'

0.8%

T

A

X

IW

A

Y

B

20'

MATCH EXISTING

GRADE AND SHAPE

30" DIA. RCP PIPE

15" DIA. RCP PIPE


FLOW AWAY FROM CULVERT

EXISTING EDGE

OF PAVEMENT

EXISTING SWALE

SHOTCRETE

3" TOPSOIL

24

" M

IN

EXISTING GRADE

MATCH EXISTING

GRADE

MATCH EXISTING

GRADE

20' ±

2'

NEW HEADWALL AND

WINGWALL PER CALTRAN

STANDARD DETAILS, AND FAA


SECTION D-752

CONCRETE ENCASE PER

SPECIFICATIONS, SECTION P-610,

4000 PSI. ENCASEMENT TO

EXTEND 1' BEYOND TRENCH

WIDTH, PER SIDE. SEE DETAIL

A3/G-103

36" DIA.

RCP

1' MIN.

8"

MIN

.

2' MIN. (TYP.)

BACKFILL WITH SUITABLE

ON SITE MATERIAL

PROPOSED FINISH

GRADE

9' ±

BENCH



SECTION D-701

3" TOPSOIL

24

" M

IN

EXISTING GRADE

MATCH EXISTING

GRADE

15' ±

CONCRETE ENCASE PER FAA

STANDARD SPECIFICATIONS,

SECTION P-610, 4000 PSI.

ENCASEMENT TO EXTEND 1'

BEYOND TRENCH WIDTH, PER

SIDE. SEE DETAIL A3/G-103

1' MIN.

NEW HEADWALL AND




SECTION D-752

NEW HEADWALL AND




SECTION D-752

taxiway 'b' culvert replacement - smcgov.org...haf 3 existing e existing domestic water...

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