49. revised C-1.1.pdf

PDF 534 KB Posted

Attached to
Repair Fuel Cell, B1171 Federal contract opportunity
Solicitation number
W50S6K24B0002
Issued by
Department of the Army National Guard

About this file

This document is a Final Design Submittal that provides the civil site and utility plan for the Fuel Cell Repair project at Hangar B1171 on Eielson Air Force Base in Alaska. The plan shows the existing conditions, proposed site improvements, and utility work required for the project.

The key details include: removing an existing tree and clearing site vegetation; sawcutting and removing existing pavement; installing an overhead canopy, concrete stoops, walks, and equipment pads; providing bid options for drilling/cutting into the existing utilidor for a water main connection, installing an 8-inch water main with heat trace within the utilidor, installing a fire hydrant, and horizontally directionally drilling/boring an 8-inch water main beneath the airfield pavement; demolishing and removing electrical equipment; and relocating the existing security fence as a bid option. The plan references compliance with the Eielson AFB Utilidor Design Guide, ADEC requirements, and other applicable codes and standards.

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Text version

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2600 MICHELSON DRIVE, SUITE 500, IRVINE CA. 92612

(949) 224-7500 FAX (949) 224-7501

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GENERAL SHEET NOTES

C-1.1

CIVIL SITE

AND UTILITY PLAN

KJ

KJ

EC 2

1. EXISTING CONDITIONS SHOWN HEREON ARE BASED ON RECORD DRAWING

INFORMATION / MATERIALS PROVIDED BY THE GOVERNMENT AND ARE

ACCURATE ONLY TO THE LEVEL IMPLIED BY THIS METHOD. A DESIGN

TOPOGRAPHIC SURVEY HAS NOT BEEN PERFORMED FOR THIS PROJECT.

FIELD VERIFY ALL SITE IMPROVEMENTS, SITE FEATURES, GRADES, AND

UTILITIES PRIOR TO CONSTRUCTION. LANDSCAPING AND GROUND PLANE

MAY DIFFER FROM THAT SHOWN. NOTIFY THE CONTRACTING OFFICER OF

DISCREPANCIES PRIOR TO CONSTRUCTION.

2. VERIFY UTILITIES IN THE AREA OF RENOVATION PRIOR TO THE

COMMENCEMENT OF WORK. PROTECT IN PLACE ALL UTILITY ITEMS

WHETHER SHOWN HEREON OR NOT. IF DAMAGED AS A RESULT OF

DEMOLITION AND/OR CONSTRUCTION ACTIVITIES, REPAIR DAMAGE AND

RESTORE AREA TO A LIKE-NEW CONDITION.

3. COORDINATE WITH THE CONTRACTING OFFICER FOR ALL CONSTRUCTION

ACTIVITIES THAT MAY RESULT IN POTENTIAL DISRUPTIONS TO ONGOING

OPERATIONS IN THE PROJECT AREA.

4. REFER TO ARCHITECTURAL, STRUCTURAL, MECHANICAL, PLUMBING,

ELECTRICAL AND FIRE PROTECTION DRAWINGS FOR ADDITIONAL

REQUIREMENTS AT THE BUILDING.

5. PROVIDE CONSTRUCTION PERIOD BEST MANAGEMENT PRACTICES IN

ACCORDANCE WITH THE STATE OF ALASKA CONSTRUCTION GENERAL

PERMIT.

6. PROVIDE SITE SPECIFIC SAMPLING AND ACTION PLAN FOR SUSPECTED

PFAS SOIL CONTAMINATION. EXCAVATED SOIL MUST BE DISPOSED IN AN

OFF-SITE FACILITY LICENSED TO ACCEPT PFAS MATERIAL.

7. ASSUMED PAVEMENT SECTIONS BASED ON B1171 RECORD DRAWINGS:

7.1. ROADWAYS AND PARKING AREAS: 2" ASPHALT PAVEMENT OVER 4"

AGGREGATE BASE OVER 24" STRUCTURAL FILL.

7.2. TAXIWAY APRON: 6" ASPHALT PAVEMENT OVER 12" AGGREGATE BASE

AT 100% COMPACTION OVER 48" STRUCTURAL FILL.

8. THE UTILITY AND UTILIDUCT MUST CONFORM TO UFGS ALASKA

STANDARDS, THE EIELSON AFB UTILIDOR DESIGN GUIDE, ADEC

REQUIREMENTS AND ALL OTHER APPLICABLE CODES AND REGULATIONS.

(E) FIRE HYDRANT

LOCATION

(E) HANGAR B1171

TRUE

NORTH

PLAN

NORTH

1. REMOVE EXISTING TREE INCLUDING ROOT SYSTEM TO A MINIMUM

18-INCHES BELOW GRADE.

2. CLEAR SITE VEGETATION.

3. SAWCUT AND REMOVE EXISTING PAVEMENT INCLUDING BASE MATERIAL.

PAVEMENT REPAIR PER DETAIL 4/C-5.1.

4. OVERHEAD CANOPY. REFER TO ARCHITECTURAL DRAWINGS.

5. CONCRETE STOOP LANDING. PROVIDE 2-PERCENT SLOPE AWAY FROM

BUILDING. COORDINATE WITH DOOR LOCATION. DETAIL 2/C-5.1.

6. CONCRETE WALK. DETAIL 2/C-5.1.

7. BID OPTION: DRILL/CUT EXISTING UTILIDOR FOR WATER MAIN

CONNECTION. UTILIDOR MANHOLE AND SERVICE CONNECTION PER

DETAIL 8/C-5.2. POTHOLE TO DETERMINE LOCATION AND DEPTH OF

EXISTING UTILIDOR. INVESTIGATE CONNECTION TO EXISTING UTILITY

WITHIN THE EXISTING UTILIDOR VERSUS OTHER UTILITIES AND

COORDINATE WATER CONNECTION IN THE FIELD.

8. BID OPTION: 8-INCH WATER MAIN WITH HEAT TRACE WITHIN UTILIDOR.

RESTORE SURFACE COVER IN-KIND; REFER TO KEY NOTE 10 FOR WORK

WITHIN APRON. UTILIDOR OUTSIDE OF APRON AREA PER DETAILS 6,

7/C-5.2. HEAT TRACE PER ELECTRICAL. WHERE UTILIDOR MANHOLE IS

WITHIN PAVEMENT AREA, PROVIDE TRAFFIC-RATED LID.

9. BID OPTION: FIRE HYDRANT WITH 6-INCH LATERAL WITH HEAT TRACE AND

VALVE. DETAIL 1/C-5.2. PAINT PER EIELSON AFB FIRE PROTECTION DESIGN

GUIDE.

10. BID OPTION: HORIZONTAL DIRECTIONAL DRILLING / BORE AND JACK AND

8-INCH WATER MAIN INSTALLATION BENEATH AIRFIELD PAVEMENT.

MINIMUM DEPTH OF INSTALLATION IS 10-FT. PIPE MATERIAL IS DUCTILE

IRON. PROVIDE HDD PLAN PRIOR TO CONSTRUCTION. REPAIR DISTURBED

OR DAMAGED SURFACE MATERIALS IN KIND.

11. DEMOLISH AND REMOVE ELECTRICAL EQUIPMENT. REFER TO ELECTRICAL

DRAWINGS. RESTORE SURFACE COVER IN KIND. 4/C-5.1 SIMILAR.

12. CONCRETE EQUIPMENT PAD. REFER TO STRUCTURAL AND ELECTRICAL.

13. BOLLARD. REFER TO ELECTRICAL FOR PLACEMENT. DETAIL 3/C-5.1.

14. ELECTRICAL UTILITY SHOWN FOR REFERENCE AND COORDINATION ONLY.

REFER TO ELECTRICAL. RESTORE SURFACE COVER IN KIND. 4/C-5.1.

POTHOLE TO DETERMINE LOCATION AND DEPTH OF EXISTING UTILITIES

PRIOR TO COMMENCING WORK.

15. BID OPTION: RELOCATE FENCE OUTSIDE OF UTILIDOR. MAINTAIN AIRFIELD

SECURITY FOR DURATION THAT FENCE IS REMOVED AND RELOCATED

UNTIL AIRFIELD IS SECURED AGAIN. COMPLY WITH EIELSON AFB

SECURITY FORCES AND AIRFIELD MANAGER'S REQUIREMENTS AT ALL

TIMES. RECONNECT TO EXISTING FENCING AT BOTH SIDES OF

RELOCATION.

16. REMOVE EXISTING BERM TO ALLOW EGRESS DOOR AND PATHWAY. SEE

ALSO GRADING DEPICTED ON C-4.1 AND GENERAL NOTE 6 ON C-4.1. BERM

BELIEVED TO BE APPROXIMATELY 4-FEET HIGH. FIELD VERIFY ALL

ELEVATIONS, EXISTING AND NEW.

(E) ASPHALT APRON

(E) PARKING

(E) LANDSCAPE

(E) LANDSCAPE

(E) LANDSCAPE

(E) LANDSCAPE

SCALE: 1" = 20'

CIVIL SITE AND UTILITY PLAN 1

(E) WALK (E) LANDING

(E) WALK

(E) LANDING

(E) FENCELINE

(E) FENCELINE543.3±FF543.3±FF

543.3±FF

(E )D

R A

IN

D

IT

C

H

BID

OPTION

(E) DETENTION BASIN

(E) DETENTION BASIN

TYP

TYP

COORDINATE UTILITY

CROSSING AT EX UTILIDOR

EX FF = 543.3

TYP

KEY NOTES

ALIGN BORING PIT WITH

UTILIDOR MANHOLE LOCATION

TYP EACH SIDE

REPAIR SURFACE PAVING IN KIND

FOR AREAS EXTENDING BEYOND

MANHOLE FOOTPRINT

UTILIDOR MH AT WATER

ANGLE POINTS TYP; 4, 5/C-5.2

TYP

TYP

AB AGGREGATE BASE

AC ASPHALT CONCRETE

D DEEP, DEPTH

DIA DIAMETER

(E), EX EXISTING

EA EACH

EG EXISTING GRADE

EP EDGE OF PAVEMENT

FF FINISHED FLOOR

FG FINISHED GRADE

FS FINISHED SURFACE

FT FEET

GB GRADE BREAK

L LONG, LENGTH

MH MANHOLE

NFS NON-FROST SUSCEPTIBLE

NO. NUMBER

O.C., OC ON CENTER

PCC PORTLAND CEMENT CONCRETE

R RADIUS

T THICK, THICKNESS

TYP TYPICAL

W WATER, WIDE, WIDTH

CIVIL ABBREVIATIONS

BID

OPTION

TUNNEL BENEATH EX CHAIN LINK FENCE

OR REMOVE, STORE, AND REPLACE EXISTING

CHAIN LINK FENCE. PROVIDE SECURITY DURING

CONSTRUCTION IMPACTING AIRFIELD SECURITY FENCE.

CONNECT TO (E) FENCELINE

TYP BOTH SIDES

APPROX LOCATION OF

(E) LIGHT; FIELD VERIFY

536.85

GS

532.17

TOE

537.42

CLRD

537.16

TOE

538.83

TOP

539.67

TOP

ARCTIC PIPE,

SEE DETAIL

ARCTIC PIPE DETAIL

NTS

14" STEEL PIPE, MINIMUM

12" INSULATED PIPE

8" WATERLINE

SDR 17 HDPE OR

DUCTILE IRON

ADDED SPOT

ELEVATIONS AND

CONTOURS

1” HEAT TRACE

OR LARGER TO

FACILITATE THE

HEAT TAPE

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1 06/19/20 35%%% SUBMITTAL

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2 11/06/20 65%%% SUBMITTAL

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3 03/10/21 95%%% SUBMITTAL

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4 12/16/21 FINAL SUBMITTAL

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5 05/21/24 DITCH INFO, DETAIL 2

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