Attachment “I” Design and Construction Plans

ATTACHMENT “I”

DESIGN AND CONSTRUCTION PLANS

FAGATOGO FLOOD DAMAGED WATERLINE FAGATOGO FLOOD DAMAGED WATERLINE TABLE OF CONTENTS

SHT NO. DESCRIPTION SHT NO. DESCRIPTION G1 TABLE OF CONTENTS G2 LOCATION PLAN, VICINITY MAP G3 LEGEND, ABBREVIATIONS, GENERAL NOTES G4 CONSTRUCTION NOTES G5 EROSION CONTROL PLAN C1 SITE DEVELOPMENT PLAN C2 PLAN AND PROFILE C3 WALL SECTION C4 WALL SECTION C5 WALL SECTION C6 WALL SECTION C7 ENLARGE WALL SECTION

PROJECT NAME: ssional PREPARED BY: SCALE: PROJECT NO: ofe Eng Pr in T I F ICATE ee JKruse d E R N r e C 0 FAGATOGO FLOOD DAMAGED WATERLINE r . ( REVISION: e t C s i CHECKED BY: i 47880 v ENGINEERING SERVICES DIVISION g i l DRAWING TITLE: e

) WSpitzenberg R WILLIAM E. CHECKED BY: TAFUNA, AMERICAN SAMOA SPITZENBERG D TABLE OF CONTENTS a APPROVED BY: te P.O.BOX PPB, PAGO PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675 S A ig APPROVED BY: R ne JFong I d: ZO PROJECT LOCATION: DATE: SHEET NO. SIGNATURE: N A, . A. U. S DATE: DATE: ISSUE FOR: AMERICAN SAMOA POWER AUTHORITY FAGATOGO, AMERICAN SAMOA Expires 3/31/17 Construction MAY 2015 G1 Reg

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i v i l ) DATE: APPROVED BY: CHECKED BY: REVISION: TUALATAI LEASINA TUALAUTA CHECKED BY: PREPARED BY: ISSUE FOR: APPROVED BY: ITUAU JKruse WSpitzenberg Construction JFong MA'OPUTASI - PART VAIFANUA 1 G2 SUA SCALE: NTS VICINITY MAP PROJECT LOCATION AMERICAN SAMOA POWER AUTHORITY SAOLE VAIFANUA P.O.BOX PPB, PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675 ENGINEERING SERVICES DIVISION TAFUNA, AMERICAN SAMOA FAGATOGO VILLAGE - 2 G2 PROJECT LOCATION: PROJECT NAME: DRAWING TITLE: LOCATION PLAN SCALE: NTS FAGATOGO, AMERICAN SAMOA FAGATOGO FLOOD DAMAGED WATERLINE LOCATION PLAN 0+50.00 0+64.00 0+60.00

0+40.00

0+30.00

0+20.00 0+60.00 0+50.00

0+10.00

0+40.00 0+30.00

0+00.00

0+20.00 0+10.00 PROJECT LOCATION (FAGATOGO DAMAGE WATERLINE) UTULEI VILLAGE SCALE: DATE: MAY 2015 PROJECT NO: SHEET NO. G2 SIGNATURE: DATE: 8. CONTRACTOR MUST CONFORM WITH ALL REQUIREMENTS OF THE OSHA 14. MAINTAIN TWO-WAY TRAFFIC ON HIGHWAY AT ALL TIMES UNLESS PRIOR STANDARD FOR EXCAVATION SAFETY (29 CFR 1926 SUBPART P). INCLUDED AMONG PERMISSION TO CLOSE ONE LANE IS OBTAINED FROM THE DEPARTMENT OF LEGEND: PRV UNPAVED ROAD THE OSHA STANDARDS IS THE REQUIREMENT FOR PROTECTION OF WORKERS IN PUBLIC SAFETY. IF THE LANE CLOSURE IS REQUIRED, PROPER ADVANCE EXCAVATIONS 4 FEET OR GREATER IN DEPTH. PROTECTIVE SYSTEMS CAN BE NOTICE TO PUBLIC VIA NORMAL PUBLICATION OR RADIO ANNOUNCEMENTS IS SIGN POST WATER MAIN EXISTING WELL SLOPING/BENCHING OF EXCAVATION WALLS, OR INSTALLATION OF REQUIRED. SUPPORT/SHIELDING DEVICES. DESIGN OF PROTECTIVE SYSTEMS MUST BE BASED 15. KEEP THE WORK SITE AND SURROUNDING AREAS FREE FROM DUST EXISTING WATER MAIN BENCH MARK DIAMETER ON FIELD CLASSIFICATION OF THE SOIL BY A COMPETENT PERSON. PROTECTIVE Ø SYSTEMS MUST BE IN ACCORDANCE WITH THE TABLES AND FIGURES SHOWN IN THE NUISANCE. DUST CONTROL, SEDIMENTATION CONTROL, AND ALL SUCH PLANS MUST BE APPROVED BY THE AMERICAN SAMOA ENVIRONMENTAL GATE VALVE POWER POLE OSHA STANDARDS, OR MUST BE A MANUFACTURED PROTECTION SYSTEM USED IN PRESSURE GAUGE STRICT CONFORMANCE WITH MANUFACTURER'S INSTRUCTIONS, OR MUST BE A PROTECTION AGENCY PRIOR TO START OF CONSTRUCTION. WATER METER W/ BOX PROTECTION SYSTEM DESIGNED BY A REGISTERED PROFESSIONAL ENGINEER. THE FIRE HYDRANT CONTRACTOR SHOULD STUDY THE OSHA STANDARD FOR FURTHER DETAIL. 16. REMOVE ALL SILT AND DEBRIS RESULTING FROM THE WORK AND WATER SERVICE LINE CONTOUR LINE DEPOSITED IN DRAINAGE FACILITIES, ROADWAYS, AND OTHER AREAS WHEN 9. CONTRACTOR SHALL PROVIDE BOTH CONC. ANCHORS & CLAY DIKES AS NECESSARY. CONSTRUCT SILT FENCES AND OTHER EROSION CONTROL ELBOW REQUIRED BY THE ENGINEER AS FOLLOWS: DEVICES AROUND THE WORK TO PREVENT DAMAGE TO STREAMS OR OTHER GATE VALVE W/ BOX WATERWAYS. PAVED ROAD TEE 10%

UTILITY GENERAL NOTES: 1. EXISTING WATERLINE LOCATIONS ARE APPROXIMATE. CONTRACTOR 4. ALL FLUSH VALVES ARE TO BE INSTALLED IN VALVE BOXES PER SHALL COORDINATE LOCATING EXISTING UTILITY WITH ASPA OR OWNERS OF DRAWINGS AND SPECIFICATIONS. UTILITY LINES PRIOR TO EXCAVATION WITH APPROPRIATE ADVANCE NOTIFICATION. 5. ALL STATION LOCATIONS ARE APPROXIMATE.

2. ABANDON EXISTING WATER MAIN AND SERVICES IN PLACE ONLY AFTER 6. CONTRACTOR IS RESPONSIBLE FOR MEETING CONDITIONS OF THE PNRS THE NEW WATER MAIN HAS BEEN DISINFECTED AND APPROVED BY THE LAND-USE PERMIT. AMERICAN SAMOA POWER AUTHORITY (ASPA) AND THE AMERICAN SAMOA ENVIRONMENTAL PROTECTION AGENCY. 7. FOR CONFLICT BETWEEN DRAWINGS AND SPECIFICATIONS, PNRS PERMIT REQUIREMENTS AND CONDITIONS SHALL APPLY, THEN SPECIFICATIONS, 3. ALL GATE VALVES ARE TO BE INSTALLED IN VALVE BOXES PER DRAWINGS THEN DRAWINGS. AND SPECIFICATIONS. PROJECT NAME: ssional PREPARED BY: SCALE: PROJECT NO: ofe Eng Pr in T I F ICATE ee JKruse d E R N r e C 0 FAGATOGO FLOOD DAMAGED WATERLINE r . ( REVISION: e t C s i CHECKED BY: i 47880 v ENGINEERING SERVICES DIVISION g i l DRAWING TITLE: e

) WSpitzenberg R WILLIAM E. CHECKED BY: TAFUNA, AMERICAN SAMOA SPITZENBERG D LEGEND, ABBREVIATIONS, GENERAL NOTES a APPROVED BY: te P.O.BOX PPB, PAGO PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675 S A ig APPROVED BY: R ne JFong I d: ZO PROJECT LOCATION: DATE: SHEET NO. SIGNATURE: N A, . A. U. S DATE: DATE: ISSUE FOR: AMERICAN SAMOA POWER AUTHORITY FAGATOGO, AMERICAN SAMOA Expires 3/31/17 Construction MAY 2015 G3 ” ”

) WSpitzenberg R WILLIAM E. CHECKED BY: TAFUNA, AMERICAN SAMOA SPITZENBERG D CONSTRUCTION NOTES a APPROVED BY: te P.O.BOX PPB, PAGO PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675 S A ig APPROVED BY: R ne JFong I d: ZO PROJECT LOCATION: DATE: SHEET NO. SIGNATURE: N A, . A. U. S DATE: DATE: ISSUE FOR: AMERICAN SAMOA POWER AUTHORITY FAGATOGO, AMERICAN SAMOA Expires 3/31/17 Construction MAY 2015 G4 1. 1. EROSION CONTROL DUST SCREEN W/ SILT FENCE ------x------x------x------LEGEND: BEST MANAGEMENT PRACTICE NOTES 5. 3. 5. 3. 2. 2. 4. 4. ESTABLISHED. FINAL GRADE SHALL BE CONTINUOUS, AND ANY AREA WITHIN WHICH WORK HAS BEEN INTERRUPTED OR DELAYED ESTABLISHED. PLANTING SHALL NOT BE DELAYED UNTIL ALL GRADING WORKS HAS BEEN COMPLETED. TO REGULATIONS OF THE STATE DEPARTMENT HEALTH. FUGITIVE DUST AND SOLID WASTE DISPOSAL DURING GRUBBING ACTIVITIES SHALL MEET REQUIREMENTS OF EROSION OR SEDIMENTATION PROBLEMS WHICH MAY ARISE AS THE JOB PROGRESSES. PROVIDE STABILIZED CONSTRUCTION ENTRANCE. DIVERSION OF STORM RUNOFF AWAY FROM THE FILL SLOPES UNTIL GRASSING ON ARE MEASURES TO CONTROL EROSION AND OTHER POLLUTANTS SHALL BE IN PLACE BEFORE ANY WORK IS INITIATED. NUISANCE. THE WORK SHALL BE IN CONFORMANCE WITH AIR POLLUTION CONTROL STANDARDS AND DURING CONSTRUCTION, PREVENTIVE MAINTENANCE MEASURES SHALL BE USED TO CONTROL FORESEEABLE DUST, GRASSING OR MULCHING OF EXPOSED AREAS TO BE DONE AS FINISH GRADES ARE ESTABLISHED. ON THAT PORTION OF THE SITE. ALL EXPOSED AREAS TO BE LEFT FOR LONGER THAN FOURTEEN (14) DAYS CONTROL. SHALL BE PLANTED. SHALL BE HYDROMULCH SEEDED WITH RYE GRASS. THESE MEASURES SHALL BE PROPERLY CONSTRUCTED AND MAINTAINED THROUGHOUT THE CONSTRUCTION PERIOD. THE CONTRACTOR AT HIS OWN EXPENSE, SHALL KEEP PROJECT AREA AND SURROUNDING FREE FROM DUST WHERE CONSTRUCTION ACTIVITY ON A PORTION OF THE SITE IS TEMPORARILY CEASED, AND EARTH DISTURBING Reg ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE CHECKED AND REPAIRED AS NECESSARY. ALL SLOPES AND EXPOSED AREAS SHALL BE SODDED OR PLANTED AS SOON FINAL GRADES HAVE BEEN ACTIVITIES WILL BE RESUMED WITHIN 14 DAYS, TEMPORARILY STABILIZATION MEASURES DO NOT HAVE TO INITIATED ADMINISTRATIVE RULES, TITLE II, CHAPTER 60, AIR POLLUTION CONTROL AND 58, SOLID WASTE MANAGEMENT

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i v i l ) DATE: APPROVED BY: CHECKED BY: REVISION: G5 2 G5 4 SILT FENCE ELEVATION SCALE:NTS CHECKED BY: PREPARED BY: ISSUE FOR: APPROVED BY: JKruse WSpitzenberg Construction JFong AMERICAN SAMOA POWER AUTHORITY P.O.BOX PPB, PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675 ENGINEERING SERVICES DIVISION TAFUNA, AMERICAN SAMOA G5 3 SILT FENCE DETAIL SCALE:NTS G5 2 G5 1 EROSION CONTROL PLAN

SCALE:NTS 0+50.00

0+64.00

0+60.00

0+40.00 PROJECT LOCATION: PROJECT NAME: DRAWING TITLE:

0+30.00

0+20.00

0+60.00 0+50.00

0+10.00

0+40.00 0+30.00

0+00.00 0+20.00

FAGATOGO, AMERICAN SAMOA FAGATOGO FLOOD DAMAGED WATERLINE

EROSION CONTROL PLAN 0+10.00 G5 4 SILT FENCE SECTION SCALE:NTS SCALE: DATE: MAY 2015 PROJECT NO: SHEET NO. G5 SIGNATURE: DATE: Reg

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i v i l ) DATE: APPROVED BY: CHECKED BY: REVISION: CHECKED BY: PREPARED BY: ISSUE FOR: APPROVED BY: JKruse WSpitzenberg Construction JFong EXISTING PVC 6" WATERLINE

AMERICAN SAMOA POWER AUTHORITY 0+50.00

0+64.00

0+60.00

0+40.00

0+30.00 P.O.BOX PPB, PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675

0+20.00

ENGINEERING SERVICES DIVISION

0+60.00 0+50.00 REQUIRED RESTRAINTS JOINT 6" ELBOW MJXMJ.

0+10.00 0+40.00

TAFUNA, AMERICAN SAMOA 0+30.00

0+00.00

LOCATION AT THE SITE NEW PVC TO EXISTING CONNECTION VERIFY 0+20.00 - 1

C1 0+10.00 EXISTING 6" WATERLINE TO BE REPLACED SCALE: NTS SITE PLAN REQUIRED RESTRAINTS JOINT 6" ELBOW MJXMJ. PROPOSED NEW PVC TO EXISTING LOCATION AT THE SITE GABION WALL CONNECTION VERIFY PROJECT LOCATION: PROJECT NAME: DRAWING TITLE: FAGATOGO, AMERICAN SAMOA FAGATOGO FLOOD DAMAGED WATERLINE SITE PLAN EXISTING PVC 6" WATERLINE SCALE: DATE: MAY 2015 PROJECT NO: SHEET NO. C1 SIGNATURE: DATE: NEW PVC TO EXISTING 6" WATERLINE EXISTING PVC VERIFY LOCATION AT Re

g PVC CONNECTION

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r PROFILE

SCALE: SEE GRAPHICAL SCALE

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C 70 80 90

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0+00 TW 90.32 EG 85.66 DATE: APPROVED BY: CHECKED BY: REVISION: BW 84.33 WT 89.88 PROPOSED GABION WALL GABION WALL PROPOSED PROPOSED COUPLING SLEEVE

CHECKED BY: PREPARED BY: ISSUE FOR: APPROVED BY: 0+10.00 JKruse WSpitzenberg Construction JFong 0+10 TW 86.67 EG 82.04 BW 80.49 WT 84.94 0 0 HORIZ.: SCALE VERT. SCALE EXISTING GRADE AMERICAN SAMOA POWER AUTHORITY

5' 5' 0+20.00

0+20 TW 85.08 EG 81.60

BW 79.08 WT 83.14 WATERLINE BEYOND NEW 6" C900 PVC REQUIRED RESTRAINTS JOINT 6" ELBOW MJXMJ. GABION WALL 10' 10' P.O.BOX PPB, PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675 ENGINEERING SERVICES DIVISION

TAFUNA, AMERICAN SAMOA 0+30.00 - 1 0+30 TW 83.28 EG 82.22 C2 EXISTING 6" WATERLINE BW 79.55 WT 81.33 TO BE REPLACED PLAN SCALE: SEE GRAPHICAL SCALE

3 0+40.00

0+40 TW 81.62 EG 78.98 PROJECT LOCATION: PROJECT NAME: DRAWING TITLE: C7 BW 77.12 WT 79.53 2 PLAN AND PROFILE (0+00-6+64) FAGATOGO, AMERICAN SAMOA FAGATOGO FLOOD DAMAGED WATERLINE PROPOSED GABION WALL

0+50 0+50.00 TW 79.52 EG 75.12 BW 73.51 WT 77.72 PROPOSED COUPLING REQUIRED RESTRAINTS JOINT 6" ELBOW MJXMJ. SLEEVE C7 1 LEGEND: 1. 3. 6. 5. 2. 4.

EG- EXISTING GROUND PROPOSED GABION WALL BW- BOTTOM OF WALL 6" WATERLINE TW- TOP OF WALL WT- WATERLINE INVERT 0+60.00 SCALE: 0+60 DATE: MAY 2015 2' TW 81.04 EG 76.32

BW 74.61 WT 78.80 0+64.00 0+64.35 PROJECT NO: SHEET NO.

C2 TW 81.67 EG 77.13 BW 75.20 WT 79.52 4'-6" 70 80 90 EXISTING PVC 6" WATERLINE SIGNATURE: DATE: LEGEND:

PROPOSED GABION WALL

BACKFILL MATERIAL 95% COMPACTION

PROPOSED 6" C900 PIPE 0+10.00 0+00 100 100 100 100 EXISTING GRADE 6" THICK BASE COURSE 95% COMPACTION 96 96 96 96

92 92 92 92

88 88 88 88

84 84 84 84

80 80 80 80

76 76 76 76

72 72 72 72

68 68 68 68 EXISTING ELEVATIONS EXISTING ELEVATIONS 8306 85.00 89.56 82.04 93.17 79.46 WALL BOTTOM ELEVATION WALL BOTTOM ELEVATION ELEVATIONS ELEVATIONS 84.34 80.49 0 0 OFFSET OFFSET OFFSET 10.00 10.00 -10.00 -10.00

1 WALL SECTION - C3 SCALE: V=H=1:8

PROJECT NAME: ssional PREPARED BY: SCALE: PROJECT NO: ofe Eng Pr in T I F ICATE ee JKruse d R N r e CE 0 FAGATOGO FLOOD DAMAGED WATERLINE r . ( REVISION: e t C s i CHECKED BY: i 47880 v ENGINEERING SERVICES DIVISION g i l DRAWING TITLE: e

) WSpitzenberg R WILLIAM E. CHECKED BY: TAFUNA, AMERICAN SAMOA SPITZENBERG D a t APPROVED BY: WALL SECTION e P.O.BOX PPB, PAGO PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675 S A ig APPROVED BY: R ne JFong I d: ZO PROJECT LOCATION: DATE: SHEET NO. SIGNATURE: N A, . A. U. S DATE: DATE: ISSUE FOR: AMERICAN SAMOA POWER AUTHORITY FAGATOGO, AMERICAN SAMOA MAY 2015 Expires 3/31/17 Construction C3 LEGEND:

PROPOSED GABION WALL

BACKFILL MATERIAL 95% 0+10.00 0+00 COMPACTION 100 100 100 100 PROPOSED 6" C900 PIPE 0+30.00 0+20.00 96 96 96 96 EXISTING GRADE 96 96 96 96 6" THICK BASE COURSE 95% COMPACTION 92 92 92 92 92 92 92 92

88 88 88 88 88 88 88 88

84 84 84 84 84 84 84 84

80 80 80 80 80 80 80 80

76 76 76 76 76 76 76 76

72 72 72 72 72 72 72 72

68 68 68 68 68 68 68 68 EXISTING ELEVATIONS EXISTING ELEVATIONS EXISTING ELEVATIONS EXISTING ELEVATIONS 8306 85.00 82.04 81.60 86.82 82.22 93.17 89.56 79.46 77.59 85.43 77.60 WALL BOTTOM ELEVATION WALL BOTTOM ELEVATION WALL BOTTOM ELEVATION WALL BOTTOM ELEVATION ELEVATIONS ELEVATIONS ELEVATIONS ELEVATIONS 84.34 80.49 79.08 79.55 0 0 0 0 OFFSET OFFSET OFFSET OFFSET OFFSET 10.00 10.00 10.00 10.00 -10.00 -10.00 -10.00 -10.00

1 WALL SECTION - C4 SCALE: V=H=1:8

) WSpitzenberg R WILLIAM E. CHECKED BY: TAFUNA, AMERICAN SAMOA SPITZENBERG D a APPROVED BY: WALL SECTION te P.O.BOX PPB, PAGO PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675 S A ig APPROVED BY: R ne JFong I d: ZO PROJECT LOCATION: DATE: SHEET NO. SIGNATURE: N A, . A. U. S DATE: DATE: ISSUE FOR: AMERICAN SAMOA POWER AUTHORITY FAGATOGO, AMERICAN SAMOA MAY 2015 Expires 3/31/17 Construction C4 LEGEND:

PROPOSED GABION WALL

0+40.00 BACKFILL MATERIAL 95% COMPACTION 96 96 PROPOSED 6" C900 PIPE 0+50.00 92 92 92 92 EXISTING GRADE 6" THICK BASE COURSE 95% COMPACTION 88 88 88 88

84 84 84 84

80 80 80 80

76 76 76 76

72 72 72 72

68 68 68 68

64 64 64 64 EXISTING ELEVATIONS EXISTING ELEVATIONS 72.81 75.18 78.98 84.60 75.12 83.75 WALL BOTTOM ELEVATION WALL BOTTOM ELEVATION ELEVATIONS ELEVATIONS 77.12 73.37 0 0 OFFSET OFFSET 10.00 10.00 -10.00 -10.00

1 WALL SECTION - C5 SCALE: V=H=1:8

PROPOSED GABION WALL

BACKFILL MATERIAL 95% 0+40.00 COMPACTION 96 96

0+64.35 0+60.00 PROPOSED 6" C900 PIPE 0+50.00 92 92 92 92 EXISTING GRADE 92 92 92 92

6" THICK BASE COURSE 88 88 88 88 95% COMPACTION 88 88 88 88

84 84 84 84 84 84 84 84

80 80 80 80 80 80 80 80

76 76 76 76 76 76 76 76

72 72 72 72 72 72 72 72

68 68 68 68 68 68 68 68

64 64 64 64 64 64 64 64 EXISTING ELEVATIONS EXISTING ELEVATIONS EXISTING ELEVATIONS EXISTING ELEVATIONS 72.81 84.60 75.12 76.32 83.88 83.88 76.32 75.18 78.98 83.75 73.33 73.33 WALL BOTTOM ELEVATION WALL BOTTOM ELEVATION WALL BOTTOM ELEVATION WALL BOTTOM ELEVATION ELEVATIONS ELEVATIONS ELEVATIONS ELEVATIONS 74.61 77.12 73.37 75.20 0 0 0 0 OFFSET OFFSET OFFSET OFFSET 10.00 10.00 10.00 10.00 -10.00 -10.00 -10.00 -10.00

1 WALL SECTION - C6 SCALE: V=H=1:8

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) 3' 3' DATE: APPROVED BY: CHECKED BY: REVISION: - 3

C7 VARY 6" CHECKED BY: PREPARED BY: ISSUE FOR: APPROVED BY: 4° SCALE: V=H= WALL SECTION JKruse WSpitzenberg

Construction JFong

3'-6" 3' 2 1 ":1' 2' 2' FABRIC PROPOSED FILTER AMERICAN SAMOA POWER AUTHORITY NATURAL GRADE PROPOSED GABION WALL

4'-6" P.O.BOX PPB, PAGO AM SAMOA 96799. TEL(684) 699-7198, FAX (684) 699-9675

ENGINEERING SERVICES DIVISION 3' 1'-6" - 2 TAFUNA, AMERICAN SAMOA C7 SCALE: V=H= WALL SECTION

VARY 6"

4°

3'-6" 3' 2 1 ":1' PROJECT LOCATION: PROJECT NAME: DRAWING TITLE: 2' FABRIC PROPOSED FILTER 2' FAGATOGO, AMERICAN SAMOA FAGATOGO FLOOD DAMAGED WATERLINE WALL SECTION DETAIL -

1 3' C7 SCALE: V=H= WALL SECTION VARY

4°

EXISTING GRADE PROPOSED 6" C900 PIPE BACKFILL MATERIAL 95% PROPOSED GABION WALL LEGEND:

COMPACTION 95% COMPACTION 6" THICK BASE COURSE 3'-6" 2 1 SCALE: ":1' DATE: MAY 2015 PROJECT NO: SHEET NO. 2' 2' FABRIC PROPOSED FILTER C7 SIGNATURE: DATE: