A.2.11.4 W9128A22R0009 Am-0003 Drawings.pdf

PDF 6 MB Posted Jul 8, 2022

Attached to: FY22 MCA PN93672 Rotary Wing Parking Apron Phase 2, Wheeler Army Airfield, Hawaii
Solicitation number: W9128A22R0009
Issued by: Department of the Army Corps of Engineers Engineering District Honolulu

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Written by GovTribe AI · Dec 28, 2023

This announcement is a solicitation notice for the construction project "FY22 MCA PN93672 Rotary Wing Parking Apron Phase 2, Wheeler Army Airfield, Hawaii." The U.S. Army Corps of Engineers, Honolulu District will issue a solicitation to construct a concrete Rotary Wing Aircraft Parking Apron, concrete taxiways with helipads, and a concrete parallel taxiway at Wheeler Army Airfield. Supporting facilities include site development, utilities, storm drainage, and site improvements. The estimated period of performance is 730 calendar days. The procurement will utilize lowest price technically acceptable procedures prescribed in FAR Part 15. Offerors must have an active SAM registration and check for any solicitation changes on SAM. The Government will evaluate experience, past performance, technical approach, small business participation plan, and price. The project magnitude is between $25,000,000 to $75,000,000.

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Other files

File	Type	Posted
A.2.11.4 W9128A22R0009 Am-0004.pdf	PDF	Jul 15, 2022
A.2.11.4 W9128A22R0009 Am-0004 Specifications.pdf	PDF	Jul 15, 2022
A.2.11.4 W9128A22R0009 Am-0003 Specifications.pdf	PDF	Jul 8, 2022
A.2.11.4 W9128A22R0009 Am-0003.pdf	PDF	Jul 8, 2022
A.2.11.4 W9128A22R0009 Am-0002.pdf	PDF	Jun 24, 2022
A.2.11.4 W9128A22R0009 Am-0001.pdf	PDF	Jun 17, 2022
A.2.11.3 W9128A22R0009 Drawings (Part 3 of 3).pdf	PDF	Jun 8, 2022
A.2.11.3 W9128A22R0009 Specifications.pdf	PDF	Jun 8, 2022
A.2.11.3 W9128A22R0009 Drawings (Part 1 of 3).pdf	PDF	Jun 8, 2022
A.2.11.3 W9128A22R0009 Drawings (Part 2 of 3).pdf	PDF	Jun 8, 2022
A.2.11.3 W9128A22R0009 Request for Proposal.pdf	PDF	Jun 8, 2022

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PROJECT SITE

HAUL ROUTE

A R

WRIGHT AVE.

LAU

ALA R

KAM

A H

W Y.

H W

Y H

LYMAN GATE

WILIKINA DRIVE

WHEELER ARMY

AIRFIELD

CONTROL

TOWER

KAWAMURA

GATE

CLEAN SOIL DISPOSAL,

SEE NOTE 2

LYMAN ROAD

KUNIA ROAD

COSA/STAGING/BATCH

PLANT AREA

NOTES:

1. THIS DRAWING IS OF GENERAL NATURE. DO NOT USE THIS DRAWING

FOR DESIGN APPLICATIONS.

2. THE GOVERNMENT'S SANITARY LANDFILL AREA SHALL NOT BE USED.

CONTRACTOR IS RESPONSIBLE FOR DISPOSING ALL MATERIALS OFF

GOVERNMENT PROPERTY. EXCEPT CLEAN EXCESS SOILS CAN BE

DISPOSED OF AT THE SOUTH RANGE WHICH IS AN APPROXIMATELY 6.5

MILE HAUL FROM THE PROJECT SITE.

3. NO GOVERNMENT BORROW MATERIAL IS AVAILABLE.

4. THE CONTRACTOR'S STAGING/LAYDOWN AREA SHALL BE WITHIN THE

PROJECT LIMITS. THE CONTRACTOR SHALL COORDINATE WITH THE

CONTRACTING OFFICER FOR ADDITIONAL STAGING/LAYDOWN AREA.

THE CONTRACTOR SHALL REFER TO SECTION 01 35 13, SPECIAL

PROJECT PROCEDURES.

5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE SWPPP

REQUIREMENTS FOR THE PROJECT TO INCLUDE STAGING AND

LAYDOWN AREAS.

6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REVEGETATING THE

COSA AND ANY DISTURBED AREAS BY REMOVING THE GRAVEL OR

PLACING TOPSOIL AND SEEDING

LEGEND

PROJECT

LOCATION/STOCKPILE(S)

/LAYDOWN_STAGING

AREAS

HAUL ROUTE

-V

O H

P H

2- G

-1

.d w g

R T

G-101

Makaha

PROJECT VICINITY

Ewa H O N O L U L UHonolulu

SCALE: 1" = 1000'

LOCATION MAP

NOT TO SCALE

VICINITY MAP

Kaawa

Waikane Waiahole Kahaluu

Waipahu

Haleiwa

O A H U

W A I A L U A

W A H I A W A

Nanakuli

Waialua

W A I A N A EWaianae

Maili

Waimea

Kahuku

Pearl City

Wahiawa

E W A Kaneohe

Aiea

Hauula

Punaluu

Laie

Waimanalo

Kailua

C R

O N

.S . A

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Y C

O R

D S

REFERENCE

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-0

D R

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N N

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US Army Corps of Engineers ® Alaska District

W H

R A

R M

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NOT FOR CONSTRUCTION

VERIFY SCALES: BAR IS ONE INCH

ON ORIGINAL DRAWING

0 1"

SARGEANT

75011

75004

94312

565358

KAM

A H

H W

conc wall

UAVSHELTER

NDB

NOT TO SCALE

WHEELER ARMY AIRFIELD

PROJECT LOCATION

SCHOFIELD

BARRACKS

A N

D N

E U

N O

D D

24-6 24-6 24-6 24-6 24-6 24-624-624-6 24 24

H H

H H H

H H H H H H H H H H

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W W

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W W

S S

Cable TV Box T=819.55 FFE(Gravel)= 817.05

W W W

Container

Shed

H H

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W W W

R R R

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S R

R R R R R

R R R R

R R

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HTCO Box T=810.52

FFE=806.1

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Gravel Road

Gravel Road Gravel Road

Gravel Road

Gr av el Ro ad

Conc Sidewalk Conc Sidewalk Conc Sidewalk Conc Sidewalk

Co nc

Si de wa lk

J J

C E

JJ J

J J J J

J J J J J J

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US Army Corps of Engineers ® Alaska District

W H

R A

R M

, H

RTA

NOT FOR CONSTRUCTION

VERIFY SCALES: BAR IS ONE INCH

ON ORIGINAL DRAWING

0 1"

C O

R U

O N

P H

G P

P O

4_ P

H 2-

G -1

.d w g

R T

G-102

0 400'200'

PHASE A - RUNWAY RESTRICTED AREA

PHASE B - RUNWAY RESTRICTED AREA

PHASE C - TAXIWAY RESTRICTED AREA

NOTES:

1. THE CONTRACTOR SHALL PHASE THE WORK TO COMPLETE THIS PROJECT. THE CONTRACTOR IS PERMITTED TO WORK

WITHIN SEVERAL RESTRICTED AREAS CONCURRENTLY UNLESS STATED OTHERWISE.

2. THE RUNWAY WILL BE CLOSED TO FIXED WING TRAFFIC WHILE THE CONTRACTOR IS COMPLETING THE WORK WITHIN THE PHASE A AND B RUNWAY RESTRICTED AREA. THE RUNWAY WILL BE CONTINUED TO BE USED BY ROTARY WING TRAFFIC OUTSIDE THE PHASE A AND B RESTRICTED AREA. THE WORK WITHIN PHASE A AND B CONSISTS OF INSTALLING A NEW TAXIWAY CONNECTION TO THE RUNWAY INCLUDING LIGHTING. PHASE A MUST BE COMPLETED WITHIN 60 DAYS AFTER CLOSURE OF THE RUNWAY. PHASE B MUST BE COMPLETED WITHIN 60 DAYS AFTER CLOSURE OF THE RUNWAY. PHASE A

AND B MUST NOT BE CONSTRUCTED CONCURRENTLY.

3. PHASE C AND D MUST BE WORKED ON SEPARATELY PROVIDING CONTINUOUS ACCESS VIA TAXIWAY K OR L TO THE

REFUELING APRON.

4. LOW PROFILE LIGHTED BARRICADES SHALL BE PLACED AT THE CONSTRUCTION PERIMETER BOUNDARY OF EACH PHASE

AS INDICATED.

5. THE WORK WITHIN PHASE C CONSISTS OF CONSTRUCTING A PORTION OF NEW TAXIWAY Q TO INCLUDE A PORTION OF OPTION CLIN0003 AND INSTALL NEW TAXIWAY CONNECTIONS TO TAXIWAY K AND J. IT WILL REQUIRE THE CLOSURE OF

EXISTING TAXIWAYS K AND J. TAXIWAY L MUST REMAIN OPEN DURING PHASE C.

6. THE WORK WITHIN PHASE D CONSISTS OF CONSTRUCTING A PORTION OF NEW TAXIWAY Q TO INCLUDE PORTIONS OF OPTION CLIN0003 AND CLIN0004 AND INSTALLING NEW TAXIWAY CONNECTIONS TO TAXIWAY L. IT WILL REQUIRE THE

CLOSURE OF EXISTING TAXIWAY L. TAXIWAY K MUST REMAIN OPEN DURING PHASE D.

7. PHASE C AND D CANNOT BE CONSTRUCTED CONCURRENTLY.

8. THE WORK WITHIN PHASE E CONSISTS OF CONSTRUCTING THE NEW APRON CONNECTING TO THE EXISTING APRON. IT WILL REQUIRE THE CLOSURE OF A PORTION OF THE EXISTING APRON AND TAXILANE. ALL WORK WITHIN THE PHASE E AREA SHALL BE COMPLETED WITHIN 90 DAYS AFTER CLOSURE OF THE AREA IDENTIFIED ON THE CONSTRUCTION PHASING

PLAN.

PROJECT LIMITS

1170 FT400 FT

CONSTRUCTION

PERIMETER

200FT

HILLCLIMBER RAMP

LEGEND

PROJECT LIMITS

CONSTRUCTION PERIMETER

L THRESHOLD

RUNWAY

CENTERLINE

NCONSTRUCTION

PERIMETER

CONSTRUCTION

PERIMETER

PHASE D - TAXIWAY RESTRICTED AREA

CONSTRUCTION

PERIMETER

TW G

TW H

100FT

50FT

50FTPARKING APRON

SCALE: NTS

CONSTRUCTION PHASING PLAND1

400 FT750 FT

CONSTRUCTION

PERIMETER

PHASE E - TAXILANE/APRON RESTRICTED AREA

C H

100 FT

8 SLABS AT 12.5 FT WIDE

25 FT

PAVED SHOULDER

25 FT

PAVED SHOULDER

SATISFACTORY FILL MATERIAL AS REQUIRED

4 INCH DRAINAGE LAYER

8 INCH RIGID BASE COURSE

5 INCH AGGREGATE

BASE COURSE

3 INCH ASPHALT

CEMENT PAVEMENT

6 INCH SUBBASE

4 INCH DRAINAGE

LAYER

8 INCH PCC PAVEMENT

5 INCH AGGREGATE

BASE COURSE

3 INCH ASPHALT

CEMENT PAVEMENT

6 INCH SUBBASE

4 INCH DRAINAGE

LAYER

EXISTING GRADE

1. EXCAVATE AND MIX SUBGRADE IN PLACE TO A MINIMUM DEPTH OF 6 INCHES. IF, AFTER EXCAVATION, UNSATISFACTORY SOILS ARE FOUND AT THE TOP OF SUBGRADE THE CONTRACTING OFFICER SHALL BE NOTIFIED AND MATERIAL SHALL NOT BE PLACED UNTIL APPROVED BY THE CONTRACTING OFFICER. AFTER EXCAVATION AND MIXING, COMPACT COHESIVE SOILS TO 90% MAXIMUM DENSITY OF AASHTO T 180, METHOD D OR ASTM D 1557 METHOD C AT PLUS 3 PERCENT OF OPTIMUM WATER CONTENT. COMPACT COHESIONLESS SOILS TO 95% AASHTO T 180, METHOD D OR ASTM D 1557 METHOD C WITHIN PLUS OR MINUS 2 PERCENT

OF OPTIMUM WATER CONTENT.

2. AFTER ACHIEVING THE SPECIFIED COMPACTION OF THE TOP 6 INCHES OF SUBGRADE, PROOF ROLL WITH 8 COVERAGES OF HEAVY PNEUMATIC TIRED ROLLERS HAVING FOUR OR MORE TIRES, LOADED TO A MINIMUM OF 50,000 LBS AND INFLATED TO A PRESSURE OF 125 PSI. A COVERAGE IS THE APPLICATION OF ONE FOOT

PRINT OVER EACH POINT ON THE SURFACE OF THE DESIGNATED AREA.

3. PLACE ASPHALT ADJACENT TO PCC SLABS IN ACCORDANCE WITH SPECIFICATION 32 12 15.13 PARAGRAPH 3.10.3 PRIOR TO INSTALLING THE PCC/AC JOINT.

4. PRIME COAT IS REQUIRED ONLY IF INCLEMENT WEATHER (RAIN) IS FORECAST, CONSTRUCTION TRAFFIC IS ALLOWED ON THE FINISHED SURFACE, OR IT WILL BE MORE THAN 5 DAYS BETWEEN PLACEMENT & COMPACTION OF THE AGGREGATE BASE COURSE AND PLACEMENT OF THE ASPHALT CONCRETE.

5. THE DRAINAGE LAYER SHALL HAVE A MINIMUM SLOPE OF 1% BEYOND THE 25 FT PAVED SHOULDER. THE DRAINAGE LAYER MUST DAYLIGHT.

6. EXISTING TAXIWAY AC VARIES IN THICKNESS FROM 2.0 INCHES TO 3.0 INCHES. FOR DEMOLITION AND DISPOSAL PURPOSES, THE CONTRACTOR SHALL ASSUME AC THICKNESS OF 3 INCHES; FOR SALVAGE VALUE PURPOSES, IF APPLICABLE, THE CONTRACTOR SHALL ASSUME AN AVERAGE AC THICKNESS OF 2.0 INCHES.

EXISTING TAXIWAY PCC PAVEMENT VARIES IN THICKNESS FROM 10.0 TO 11.0 INCHES. FOR DEMOLITION AND DISPOSAL PURPOSES, THE CONTACTOR SHALL ASSUME PCC PAVEMENT THICKNESS OF 11 INCHES; FOR SALVAGE VALUE PURPOSES, IF APPLICABLE, THE CONTRACTOR SHALL ASSUME AN AVERAGE PCC PAVEMENT

THICKNESS OF 10 INCHES.

5FT

DAYLIGHT

4 INCH DRAINAGE

LAYER

GEOTEXTILE

FABRIC DAYLIGHT

4 INCH DRAINAGE

LAYER

GEOTEXTILE

FABRIC

1.5 INCH DROP

OFF AT EDGE OF

PAVED

SHOULDER

1.5 INCH DROP

OFF AT EDGE OF

PAVED

SHOULDER

SEE CIVIL

PLANS FOR

SLOPE

SEE CIVIL

PLANS FOR

SLOPE

SEE NOTE 5

APPROXIMATELY 50 FT

EXCAVATE EXISTING MATERIAL TO INSTALL STORM WATER PIPING

APPROXIMATELY

25 FT

REMOVE AND REPLACE EXISTING

TAXIWAY PCC PAVEMENT

SEE NOTE 6

REMOVE AND REPLACE

EXISTING TAXIWAY AC SHOULDER

SEE NOTE 6

APPROXIMATELY

25 FT

REMOVE AND REPLAC EXISTING TAXIWAY AC SHOULDER

SEE NOTE 6

VARIES 10 TO 11 INCHES

SEE NOTE 6

VARIES 2 TO 3 INCHES

SEE NOTE 6

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US Army Corps of Engineers ® Alaska District

W H

R A

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, H

RTA

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VERIFY SCALES: BAR IS ONE INCH

ON ORIGINAL DRAWING

0 1"

O N

P O

5_ P

H 2-

C P

dw g

R T

M .A

CP502

SCALE: NTS

NEW HELIPAD SECTIONA2

SCALE: NTS

TAXIWAY K AND L DEMOLITIONE3

N O

C R

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0 1"

HORIZONTAL VERTICAL CONTROL POINT

DIRT ROAD

UTILITY POLE

FENCE

ASPHALT ROAD

CONCRETE OUTLINE

BUILDING

POLE

SIGN / BILLBOARD

FIRE HYDRANT

MAJOR CONTOUR

MINOR CONTOUR

GUARD POST

MANHOLE COVER

CANOPY

POST

GUY WIRE & ANCHOR/POLE

UTILITY BOX

LP W / ARM UNDEFINED

HEADWALL

THIS LEGEND APPLIES TO CS SHEETS

EXISTING

CUT LIMITS

DITCH FLOWLINE

EXISTING GRADE (VERTICAL PROFILE)

MAJOR CONTOUR

MINOR CONTOUR

FINISHED GRADE (VERTICAL PROFILE)

DEMOLITION

FILL LIMITS

TEMPORARY CONSTRUCTION LIMITS

XXX-XXX

XXX

BOREHOLE

TEST PIT

NEW

CIVIL LEGEND

ABBREVIATIONS

STORM DRAIN PIPE (x DESIGNATE EXISTING)

PROFILE CENTERLINE ELEVATIONS

STORM DRAIN CATCH BASIN / MANHOLE

FLEXIBLE PAVEMENT

RIGID PAVEMENT

TURF

WATER LINE PIPING

N NORTHING Co EXISTING CONCRETE

E EASTING As EXISTING ASPHALT

PC POINT OF CURVATURE TMH TELECOM MANHOLE

PT POINT OF TANGENT CB CATCH BASIN

L CURVE LENGTH SDMH STORM DRAIN MANHOLE

R CURVE RADIUS SDCB STORM DRAIN CATCH BASIN

PCC PORTLAND CEMENT CONCRETE Δ CURVE DELTA

HMA HOT MIX ASPHALT IE INVERT ELEVATION

GCA GRADED CRUSHED AGGREGATE PVI POINT OF VERTICAL INTERSECTION

TEJ THICKENED EDGE EXPANSION JOINT LVC LENGTH VERTICAL CURVE

NTS NOT TO SCALE BVCS BEGIN VERTICAL CURVE STATION

BVCE BEGIN VERTICAL CURVE ELEVATION EVCS END VERTICAL CURVE STATION

EVCE END VERTICAL CURVE ELEVATION MEG MEET EXISTING GRADE

ELEV ELEVATION FG FINISH GRADE

TYP TYPICAL EG EXISTING GRADE

NA NOT APPLICABLE NPW NON-POTABLE WATER

RCP REINFORCED CONCRETE PIPE TW TAXIWAY

RW RUNWAY

SWALE WITH FLOW DIRECTION

1. THE CONTRACTOR SHALL ABIDE BY ALL LOCAL LAWS AND REGULATIONS AND SHALL OBTAIN AND KEEP CURRENT ALL

NECESSARY CONSTRUCTION PERMITS THAT ARE PERTINENT TO THIS WORK.

2. THE STORAGE AND USE OF EXPLOSIVES ON THIS PROJECT IS STRICTLY PROHIBITED.

3. ACCESS TO THE INSTALLATION IS RESTRICTED AND SUBJECT TO SPECIFIC SECURITY REQUIREMENTS. UPON NOTICE TO PROCEED, THE CONTRACTOR SHALL IMMEDIATELY BEGIN COORDINATION WITH THE INSTALLATION TO ENSURE PRE-CLEARANCE OF PERSONNEL AND EQUIPMENT IS COMPLETED AT LEAST 15 DAYS PRIOR TO MOBILIZATION.

4. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO BECOME FAMILIAR WITH AND TO ENSURE ALL CONTRACTOR PERSONNEL ABIDE BY ALL CURRENT SECURITY AND ACCESS REQUIREMENTS OF THE INSTALLATION AT ALL TIMES.

5. THE CONTRACTOR SHALL ATTEND A PRE-CONSTRUCTION MEETING AND WEEKLY CONSTRUCTION PROGRESS MEETINGS

AT A LOCATION TO BE DETERMINED BY THE INSTALLATION.

6. PARKING AREAS FOR THE CONTRACTOR'S EMPLOYEES SHALL BE DETERMINED AT THE PRE-CONSTRUCTION MEETING.

THE CONTRACTOR SHALL BE RESPONSIBLE FOR TRANSPORTATION OF CONTRACT EMPLOYEES TO AND FROM THE

PROJECT SITE.

7. THE CONTRACTOR IS RESPONSIBLE FOR THE CONTINUOUS POLICING OF CONSTRUCTION DEBRIS ON OR NEAR OPERATIONAL AIRFIELD PAVEMENTS AS THIS MATERIAL CAN EASILY CAUSE FOREIGN OBJECT DAMAGE TO AIRCRAFT.

COORDINATE WITH THE CONTRACTING OFFICER.

8. THE CONTRACTOR IS RESPONSIBLE FOR MITIGATING BIRD ATTRACTANTS WITHIN THE WORK AREA SUCH AS EDIBLES

(FOOD SCRAPS, ETC.), MISCELLANEOUS TRASH, OR PONDED WATER.

9. ALL REQUIRED UTILITIES FOR THE CONTRACTOR'S STAGING AREA SHALL BE ARRANGED AND PAID FOR DIRECTLY BY THE CONTRACTOR WITH THE APPROPRIATE UTILITY AGENCY. IT IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE THE AVAILABILITY OF UTILITIES AND TO COORDINATE SETUP AND ACTIVATION OF THOSE UTILITIES WITH THE INSTALLATION.

10. IN THE EVENT OF A SEWAGE SPILL, IMMEDIATELY CONTACT AQUA AT (808) 621-3098 TO REPORT THE SPILL. CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGES TO THE WASTEWATER SYSTEM CAUSED BY CONSTRUCTION ACTIVITIES.

INSTALLATION NOTES:

GENERAL NOTES:

1. THE PROJECT IS SUBJECT TO INSPECTION BY REPRESENTATIVES OF THE UNITED STATES GOVERNMENT. THE CONTRACTOR SHALL

PROVIDE UNRESTRICTED ACCESS TO THE SITE FOR INSPECTION PURPOSES DURING THE ENTIRE CONSTRUCTION PERIOD.

2. ALL CONTRACTOR AND SUBCONTRACTOR PERSONNEL, AGENTS, VEHICLES, EQUIPMENT, AND MATERIALS SHALL REMAIN WITHIN THE LIMITS OF THE PROJECT AS DEFINED ON THE CONSTRUCTION SAFETY AND PHASING PLANS AND ALONG THE HAUL ROUTES AS

SHOWN ON THE PROJECT LAYOUT PLAN.

3. THE CONTRACTOR SHALL MAINTAIN ALL UNPAVED HAUL ROUTES IN DRY WEATHER TO MINIMIZE DUST. DURING WET WEATHER THE CONTRACTOR SHALL MAINTAIN AND OPERATE HAUL ROUTES IN A DRAINED CONDITION, AND THE CONTRACTOR SHALL KEEP PAVED SURFACES FREE OF MUD AND DEBRIS RESULTING FROM CONSTRUCTION OPERATIONS AS REQUIRED THROUGH USE OF A WET VACUUM SWEEPER. THE CONTRACTOR SHALL CONTINUOUSLY MAINTAIN SWEEPING EQUIPMENT ON-SITE DURING CONSTRUCTION.

THE CONTRACTOR SHALL BE RESPONSIBLE FOR RESTORING ON-INSTALLATION HAUL ROADS TO THEIR ORIGINAL CONDITION OR

BETTER UPON COMPLETION OF CONSTRUCTION.

4. THE CONTRACTOR SHALL RESTORE ALL DISTURBED AREAS (INSIDE OR OUTSIDE THE PROJECT LIMITS) TO ORIGINAL CONDITION OR BETTER. THESE AREAS INCLUDE, BUT ARE NOT LIMITED TO, THE STAGING AREA, HAUL ROUTES, AND ANY ACCESS ROADS.

5. ALL WORK, MOVEMENT, AND PARKING OF EQUIPMENT SHALL, IN ADDITION TO THE REQUIREMENTS OF THE PROJECT PLANS AND SPECIFICATIONS, BE IN ACCORDANCE WITH THE REQUIREMENTS OF WHEELER ARMY AIRFIELD INSTALLATION AUTHORITIES.

6. THE CONTRACTOR SHALL EXERCISE CAUTION WHEN WORKING IN THE VICINITY OF EXISTING AIRFIELD PAVEMENTS. ANY DAMAGE CAUSED BY THE CONTRACTOR SHALL BE REPAIRED IMMEDIATELY TO THE GOVERNMENT'S SATISFACTION AT NO COST TO THE

GOVERNMENT.

7. ANY SURVEY MONUMENTS THAT ARE IMPACTED OR DISTURBED BY THE CONTRACTOR SHALL BE REESTABLISHED, AT THE

CONTRACTOR'S EXPENSE, UPON COMPLETION OF THE WORK.

8. HAUL TRUCKS SHALL USE LOAD COVERS AND SHALL BE LOADED BY THE CONTRACTOR SUCH THAT NO SPILLAGE OCCURS DURING

TRANSIT.

9. ANY DAMAGE CAUSED TO AIRFIELD PAVEMENT MARKINGS DUE TO CONSTRUCTION OPERATIONS OR FOREIGN OBJECT DEBRIS REMOVAL SHALL BE REPAIRED TO THE GOVERNMENT'S SATISFACTION BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE

GOVERNMENT.

10. ALL MATERIALS AND EQUIPMENT, WHEN NOT IN USE, SHALL BE STORED AND PARKED AT THE PROJECT SITE OR THE CONTRACTOR'S STAGING AREAS. UNDER NO CIRCUMSTANCES MAY EQUIPMENT OPERATE OR REMAIN PARKED IN THE WORK

AREAS UNLESS AUTHORIZED BY AIRFIELD MANAGEMENT.

11. THE CONTRACTOR SHALL COORDINATE ALL CONSTRUCTION ACTIVITIES WITH THE GOVERNMENT AND OTHER CONTRACTORS WORKING IN CLOSE PROXIMITY TO THIS PROJECT. FINAL AUTHORITY OVER THE APPROVAL OF CONSTRUCTION ACTIVITIES AND

SEQUENCING LIES WITH THE GOVERNMENT.

12. STOCKPILED MATERIAL IN THE WORK AREA SHALL BE CONSTRAINED IN A MANNER TO PREVENT ITS MOVEMENT BY WIND, JET BLAST, PROPELLER WASH OR STORMWATER RUNOFF. STOCKPILES ARE NOT PERMITTED WITHIN 100 FEET OF THE EXISTING TAXIWAY, EXCEPT AS APPROVED BY AIRFIELD MANAGEMENT. CONTRACTOR MAY KEEP STOCKPILED MATERIALS ON-SITE, A TEMPORARY OFF-SITE LOCATION IS NOT REQUIRED. CONTRACTOR WILL SUBMIT A CONSTRUCTION SITE PLAN IN ACCORDANCE

WITH SPECIFICATION SECTION 01 35 13 SPECIAL PROJECT PROCEDURES, PARAGRAPH 1.3.

13. CONTRACTOR SHALL FIELD VERIFY ALL EXISTING CONDITIONS, INCLUDING SURVEY BENCHMARKS, PRIOR TO INITIATING ANY CONSTRUCTION ACTIVITY. NOTIFY THE GOVERNMENT IMMEDIATELY SHOULD CONDITIONS NOT MATCH WHAT IS SHOWN ON THE

PLANS.

EROSION PROTECTION NOTES:

1. REMOVE AND DISPOSE OF ACCUMULATED SEDIMENT BEHIND SILT FENCES, INLET PROTECTION OR OTHER EROSION CONTROL

FEATURES DURING CONSTRUCTION AS REQUIRED TO KEEP EROSION PROTECTION STRUCTURES FUNCTIONING PROPERLY.

2. THE EROSION PROTECTION STRUCTURES SHALL BE REMOVED PRIOR TO OPENING THE RUNWAYS FOR USE.

3. EROSION PROTECTION STRUCTURES SHALL BE CONSTRUCTED, MAINTAINED, AND REMOVED IN PHASES AS REQUIRED FOR THE

DIFFERENT PHASES OF WORK.

4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLATION, MAINTENANCE, AND REPAIR OF TEMPORARY EROSION AND SEDIMENTATION CONTROLS AS REQUIRED IN ACCORDANCE WITH THE PLANS AND SPECIFICATIONS. ANY CONSTRUCTION STORMWATER DISCHARGE FROM THE PROJECT SITE MUST MEET APPLICABLE WATER QUALITY STANDARDS.

5. CONTRACTOR SHALL HAVE ALL EROSION PROTECTION STRUCTURES IN PLACE IN ALL AFFECTED AREAS PRIOR TO START OF

CONSTRUCTION.

6. LOCATIONS OF SILT FENCES AND STORM DRAIN INLET PROTECTION SHALL BE IN ACCORDANCE WITH SPECIFICATION 01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS. THE CONTRACTOR SHALL INSTALL EROSION PROTECTION MEASURES TO ACTUAL

TOPOGRAPHY AND LAYOUT DETAILS.

7. ALL UNPAVED DISTURBED AREAS REQUIRE PERMANENT TURF/GRASS ESTABLISHED PRIOR TO COMPLETION OF PROJECT.

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W H

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GRADING NOTES:

1. ALL NEW GRADES ARE FINISHED GRADES AT PAVEMENT SURFACE OR GROUND SURFACE.

2. THE LIMITS OF THE AREA TO BE GRADED SHALL BE FLAGGED BEFORE THE COMMENCEMENT OF GRADING WORK.

3. THE CONTRACTOR, AT HIS OWN EXPENSE, SHALL KEEP THE PROJECT AREA AND SURROUNDING AREA FREE FROM DUST NUISANCE. THE WORK SHALL BE IN CONFORMANCE WITH THE LOCAL AND FEDERAL AIR POLLUTION CONTROL STANDARDS AND REGULATIONS.

4. ALL GRADING OPERATIONS SHALL BE PERFORMED IN CONFORMANCE WITH THE APPLICABLE PROVISIONS OF THE STATE WATER POLLUTION CONTROL AND WATER QUALITY STANDARDS. RUNOFF FROM THE SITE SHALL BE CONTAINED WHERE PRACTICAL. EROSION CONTROL MEASURES (I.E. SILT FENCE, COMPOST FILTER SOCK, SNAKE BAG, ROCK CHECK DAMS, ETC.) SHALL BE INSTALLED IN THE PATH OF

SURFACE WATER RUNOFF TO TRAP SEDIMENTS.

5. ALL SLOPES AND EXPOSED AREAS OUTSIDE OF THE PAVEMENT AND BUILDING AREAS SHALL BE PLANTED IMMEDIATELY AFTER THE

GRADING WORK HAS BEEN COMPLETED.

6. THE CONTRACTOR SHALL REMOVE ALL SILT AND DEBRIS DEPOSITED IN DRAINAGE AND SEWERAGE FACILITIES, ROADWAYS, AND OTHER AREAS RESULTING FROM HIS WORK. THE COSTS INCURRED FOR ANY NECESSARY REMEDIAL ACTION BY THE CONTRACTING OFFICER OR THEIR DESIGNATED REPRESENTATIVE SHALL BE PAYABLE AT THE CONTRACTOR'S EXPENSE. SOIL TRACKING ONTO INSTALLATION ROADS IS PROHIBITED. WASHING OF SOIL INTO STORM DRAIN INLETS IS PROHIBITED AND IS A VIOLATION OF THE CLEAN WATER ACT.

7. IMPLEMENT EROSION CONTROLS AND BEST MANAGEMENT PRACTICES (BMP) PLAN PRIOR TO STARTING SITE DEMOLITION IN ACCORDANCE WITH CONTRACTOR'S PROJECT-SPECIFIC STORM WATER POLLUTION PREVENTION PLAN (SWPPP).

CIVIL NOTES:

1. THE EXISTING TOPOGRAPHY AND LOCATIONS OF EXISTING STRUCTURES, UTILITIES, AND FEATURES AS SHOWN ON THE DRAWINGS

ARE BASED ON A TOPOGRAPHIC SURVEY PERFORMED BY SAM O HIROTA INC. ENGINEERS AND SURVEYORS, DATED FEB 2019.

2. UNLESS OTHERWISE NOTED, OFFSET DIMENSIONS FROM THE BUILDING INDICATED ARE FROM THE OUTSIDE FACE OF WALL.

BUILDING LOCATIONS ARE WITH RESPECT TO OUTER WALL LINES.

3. THE CONTRACTOR SHALL OBTAIN AN EXCAVATION PERMIT FROM DPW PRIOR TO START OF ANY EXCAVATION OR GRADING

ACTIVITIES.

4. THE CONTRACTOR SHALL TONE AND PHYSICALLY VERIFY ALL CROSSINGS OF EXISTING UTILITIES PRIOR TO COMMENCING CONSTRUCTION. THE CONTRACTOR SHALL ALSO VERIFY AND CHECK ALL PERTINENT ELEVATION, LOCATION, AND DETAIL DIMENSIONS NOTED ON THE DRAWINGS PRIOR TO PIPELINE UTILITY INSTALLATION. ANY DISCREPANCY WITH PLAN ARRANGEMENTS SHALL BE IMMEDIATELY BROUGHT TO THE ATTENTION OF THE CONTRACTING OFFICER OR THEIR DESIGNATED

REPRESENTATIVE FOR CLARIFICATION.

5. EXISTING STRUCTURES AND TREES NOT INDICATED ON THE PLANS FOR REMOVAL SHALL BE PRESERVED. IF ANY SUCH STRUCTURES OR TREES OBSTRUCT CONSTRUCTION OPERATIONS, THE CONTRACTING OFFICER OR THEIR DESIGNATED

REPRESENTATIVE SHALL BE NOTIFIED BEFORE PROCEEDING.

6. UTILITY SERVICES SHALL BE MAINTAINED AT ALL TIMES DURING CONSTRUCTION. CONNECTION TO UTILITIES SHALL BE DONE WITH THE MINIMUM AMOUNT OF DISRUPTION AND SHALL BE COORDINATED WITH THE CONTRACTING OFFICER AND DPW. CONNECTION

TO SANITARY SEWER SYSTEMS SHALL BE COORDINATED WITH AQUA ENGINEERS.

7. ALL SERVICE CONNECTION OPERATIONS SHALL BE COORDINATED WITH THE CONTRACTING OFFICER OR THEIR DESIGNATED REPRESENTATIVE. PRIOR TO COMMENCING WORK ON THE NEW UTILITY LINES, THE CONTRACTOR SHALL:

A. EXCAVATE BY HAND OR CAREFULLY WITH MACHINERY TO VERIFY THE MATERIALS, O.D., LOCATION, AND DEPTH OF THE

EXISTING UTILITY SERVICES AND STRUCTURES WHICH THE NEW WORK WILL CROSS OR CONNECT TO. CARE SHALL BE

EXERCISED DURING EXCAVATION AND TRENCHING.

B. VERIFY THAT THE NEW WORK CAN BE INSTALLED AS SHOWN OR NOTIFY THE COR OF ANY DISCREPANCIES WHICH WILL

PREVENT INSTALLATION OF THE WORK AS SHOWN.

C. THE CONTRACTOR SHALL TAKE THE NECESSARY PRECAUTIONS DURING CONSTRUCTION, DEWATERING, AND EXCAVATION TO PREVENT DAMAGE TO EXISTING UTILITIES. THE CONTRACTOR SHALL BE HELD LIABLE IN THE EVENT OF ANY DAMAGE AND HELD RESPONSIBLE FOR THE MAINTENANCE AND PROTECTION OF ALL EXISTING UTILITIES AND STRUCTURES SHOWN ON THE DRAWINGS. THE CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR THE MAINTENANCE AND PROTECTION OF EXISTING UTILITIES AND STRUCTURES NOT SHOWN ON THE DRAWINGS BUT MADE KNOWN TO HIM. REPAIR OF DAMAGE TO UTILITIES OR STRUCTURES NOT SHOWN ON THE DRAWINGS SHALL BE ACCOMPLISHED BY THE CONTRACTOR IN ACCORDANCE WITH THE SPECIFICATIONS AND WITH THE CONCURRENCE OF THE CONTRACTING OFFICER OR THEIR DESIGNATED REPRESENTATIVE.

8. GOVERNMENT DISPOSAL AREA IS NOT AVAILABLE FOR DISPOSAL OF NON-HAZARDOUS WASTE MATERIALS. THE CONTRACTOR SHALL DISPOSE ALL WASTE MATERIALS OUTSIDE THE GOVERNMENT'S PROPERTY. EXCESS CLEAN SOIL DISPOSAL SHALL BE

DISPOSED OF AT THE SOUTH RANGE, APPROXIMATELY 6.5 MILE HAUL.

9. CONTRACTOR SHALL NOTIFY DPW AT LEAST 45 DAYS PRIOR TO CONNECTING TO OR COMMENCING WORK TO THE EXISTING

WATER AND STORM SYSTEMS.

10. PROTECT ALL EXISTING TREES NOT IDENTIFIED FOR REMOVAL DURING ALL PHASES OF CONSTRUCTION. ANY TREE DAMAGED BY

CONTRACTOR'S OPERATIONS SHALL BE REPLACED WITH A TREE OF EQUAL SIZE AND SPECIES.

11. CONTRACTOR'S OPERATIONS AND STORAGE AREA (COSA) SHALL BE LOCATED AS INDICATED. COSA SHALL BE SEEDED PER CONTRACT SPECIFICATION 32 92 19 AFTER PROJECT COMPLETION. MATERIAL, WHICH INCLUDES BUT IS NOT LIMITED TO, GRAVEL, SHALL BE REMOVED TO CONDUCT SUCH SEEDING. COSA SHALL BE FENCED, AS DIRECTED BY THE COR, WITH A SIGN POSTED SHOWING CONTRACTOR'S NAME, POINT OF CONTACT (POC), AND PHONE NUMBER FOR POC (24 HOURS/DAY), IN CASE OF AN

EMERGENCY DURING OFF-HOURS.

12. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL NECESSARY PERMITS AND APPROVALS REQUIRED FOR

CONSTRUCTION OF THIS PROJECT AT NO ADDITIONAL COST TO THE GOVERNMENT.

P O

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4(MIN.)

PIPE OR CULVERT

OR TRENCH

BEDDING MATERIAL

95% COMPACTION

36" MINIMUM

8"8"

UNDISTURBED SOIL

PAVEMENTUNPAVED

N O

SEE NOTE 8

MANHOLE NOTES:

1. MANHOLES SHALL BE PRECAST AND MEET THE AIRFIELD LOADING CRITERIA BELOW AND THE SAME FLOW

CAPACITY. SEE SPECIFICATIONS FOR ADDITIONAL INFORMATION.

2. ALL REINFORCING STEEL SHALL BE ASTM A615 GRADE 60 AND THE CONCRETE SHALL BE 4000 PSI.

3. ALL MANHOLES ARE AIRCRAFT RATED. THE COVER SHALL BE CAST FLUSH WITH THE TOP OF THE MANHOLE SLAB. THE COVERS SHALL MEET THE REQUIREMENTS OF FAA AC 150/5320-6 LATEST EDITION. THE MANUFACTURER SHALL CERTIFY THAT THE COVER IS RATED TO MEET OR EXCEED THE REQUIREMENTS OF AC 150/5320-6 LATEST EDITION, FOR 1.72MPa, UNIFORMLY DISTRIBUTED OVER THE CASTING.

4. THE STRUCTURES SHALL BE LOCATED AS SHOWN ON THE PLAN SHEETS AND ARE TO THE CENTER OF THE

INLET.

5. PROVIDE A CLEAR COVER OF 2" FOR BARS UNLESS NOTED OTHERWISE.

6. THE TOP OF THE STRUCTURES SHALL BE LOWER THAN SURROUND GRADE BY 14" WHEN INSTALLED IN

PAVEMENT.

7. PIPE SIZE AND MATERIAL TYPE VARIES DEPENDING ON APPLICATION.

8. MANHOLE SIZE BASED ON LARGEST PIPE CONNECTED. FOR 24" PIPING USE 48". LARGER THAN 24" PIPING, USE 72".

GROUT PIPES INTO PLACE WITH

NON-SHRINK MORTAR

CORE A BEVELED OR FLARED

OPENING THROUGH WALL. IMPACT

DEVICES ARE NOT ALLOWED (TYP)

STORM PIPE

FLOW

SEE PLANS FOR

INVERT ELEVATIONS

#4 @ 6"

#4 @6"

LADDER SHALL BE LOCATED

BASED ON PIPING LOCATIONS

#4 @ 6"

S 1'

#6 @ 8"

#6 CONT @ 8"

SECTION

SECT

PLAN

SEE NOTES FOR GRATING

STORM PIPE

1'1'

FLOW

NOTES

1. PRECAST TRENCHES AND GRATING ARE ALLOWED PROVIDED IT MEETS THE AIRFIELD LOADING CRITIERIA BELOW AND

THE SAME FLOW CAPACITY. PRECAST SYSTEMS MUST BE APPROVED BY COR. SEE SPECIFICATIONS FOR ADDITIONAL

INFORMATION.

2. THE GRATING SHALL MEET THE REQUIREMENTS OF FAA AC 150/5320-6 LATEST EDITION. THE MANUFACTURER SHALL CERTIFY THE COVER IS RATED TO MEET OR EXCEED THE REQUIREMENTS OF AC 150/5320-6 LATEST EDITION, FOR

1.72MPA, UNIFORMLY DISTRIBUTED OVER THE CASTING.

3. ALL REINFORCING STEEL SHALL BE ASTM A615 GRADE 60 AND THE CONCRETE SHALL BE 4,000 PSI.

4. AIRCRAFT GRATING - 6" x 38" BAR GRATING BEARING BARS @ 1 3

16" O.C. ASTM A36 STEEL

Ixx REQD/FOOT = 13in^4 Sxx REQD/FOOT = 18in^3.

5. GRATING SHALL BE ZINC-COATED, HOT-DIPPED GALVANIZED OR APPROVED EQUAL CONFORMING TO ASTM A123, ASTM A153, ASTM A653 OR A924 GRADE 90. REPAIR DAMAGED SURFACES WITH GALVANIZING REPAIR METHOD OR APPROVED EQUAL AND PAINT CONFORMING TO ASTM A780 OR BY APPLICATION OF STICK OR THICK PASTE MATERIAL SPECIFICALLY DESIGNED FOR REPAIR OF GALVANIZING OR APPROVED EQUAL, AS APPROVED BY CONTRACTING

OFFICER. REFERENCE SPECIFICATION 33 40 00, 2.3.4 FOR ADDITIONAL INFORMATION.

6. PROVIDE A CLEAR COVER FOR CAST IN PLACE: 2" TOP OF SLAB; 2" SIDES; 3" BOTTOM OF SLAB. LAP ALL REBAR 50 BAR DIAMETERS. IF PRECAST, CONFORM TO ASTM C1577 FIGURE 1 AND 2 COVER AND LAP REQUIREMENTS.

7. THE TOP OF THE STRUCTURES SHALL BE FLUSH WITH THE SURROUNDING FINISH GRADE.

8. ADJUSTMENTS MAY BE REQUIRED FOR GRATE MANUFACTURERS REQUIREMENTS.

9. PROVIDE DOWELED CONSTRUCTION JOINTS AT 80 FEET ON CENTER. DOWELS SHALL BE 34" X 18" LONG AT 12" O.C.

PROVIDE HYDROPHILIC WATER STOPS AT ALL JOINTS.

12"

DEPTHS VARIES,

MAX 7'

12"

FINISHED GRADE

WALL REINFORCING:

#6 @ 6" O.C. VERTICALS EACH FACE

#5 @ 8" O.C. HORIZONTALS EACH FACE

#4 @ 6"

(4) #4 @ 6"

#6 @ 6" O.C. TRANSVERSE TOP AND BOTTOM

#5 @ 8" O.C. LONGITUDINAL TOP AND BOTTOM

48"

TRENCH

L-6"x4"x0.25"T ANGLE, G90 COATING, 0.50" X 3"

SHEAR STUDS @ 6" O.C.PREENGINEERED BOLTED GRATING, 6"

DEPTH, SEE NOTES FOR GRATING

12"

SEE PLANS

FOR INVERT

ELEVATIONS

SELECT GRANULAR MATERIAL

95% COMPACTION

SAWCUT PHASE 1 TRENCH DRAIN

WHERE INDICATED. DRILL AND

EPOXY #4 BARS WITH DOUBLE 90

DEGREE BEND 8" INTO EXISTING

CONCRETE. LAP BARS 18" WITH

REINFORCEMENT FROM NEW

TRENCH DRAIN SECTION. PROVIDE

WATER STOP AT ALL CONSTRUCTION

JOINTS.

48"

PH2 TRENCH

36"

PH1 TRENCH

AIRFIELD RATED LID

SEE NOTES MORTAR ALL FRAME AND

GRADE RING JOINTS.

SURFACE AS SPECIFIED ON PLANS

STD. PRECAST BARREL SECTION,

REFER TP A.S.T.M. C-478-82 FOR

DESIGN REQUIREMENTS. MANHOLE

SECTIONS TO BE SET PLUMB.

MORTAR ALL PIPE INTRUSIONS

TO PROVIDE SMOOTH WATER

TIGHT JOINT.

ELASTOMERIC WATER TIGHT GASKET TO

BE USED IN ALL BARREL JOINTS.

FLOW BENCH

NOTES:

1. STANDARD PRECAST STORM DRAIN MANHOLE

2. DETAIL GENERAL IN NATURE, ALL MANHOLES WILL MEET

SPECIFICATIONS.

VARIES: BASED ON

PIPE SIZES

6" OF SELECT GRANULAR

MATERIAL

C R

O N

.S . A

R M

Y C

O R

D S

REFERENCE

NUMBER:

SHEET OF

1 2 3 4 5 6 7 8 9 10 11 12

, A

-0

D R

B Y:

C H

D B

E D

N N

C O

N O

D R

O N

E M

US Army Corps of Engineers ® Alaska District

W H

R A

R M

, H

RTA

NOT FOR CONSTRUCTION

VERIFY SCALES: BAR IS ONE INCH

ON ORIGINAL DRAWING

0 1"

R M

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CS520

SCALE: NTS

TYPICAL TRENCH-CULVERT-PIPE EARTHWORKG5

SCALE: NTS

TRENCH TRANSITIONA1

SCALE: NTS

STORM CATCH BASINA8

SCALE: NTS

TRENCH SECTIOND1

SCALE: NTS

TYP. PRECAST STORM MANHOLEA5

N O

A N

G-101-AM0003

G-102-AM0003

CP502-AM0003

CS001-AM0003

CS520-AM0003

File details come from the government source that posted it. Updated Jul 8, 2022.