PL10_C-06.pdf

EXISTING VENT AND

CONCRETE STRUCTURE

SECOND HIGH

RESERVOIR

WARREN ST NW

VAN NESS ST NW

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S T

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VERPLANCK PL NWVERPLANCK PL NW

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EXISTING 10''

SANITARY SEWER

EXISTING 8''

WATER LINE

EXISTING 8''

GAS LINE

EXISTING 24''

STORM SEWER

EXISTING 10''

SANITARY SEWER

EXISTING 6''

SANITARY SEWER

EXISTING 10''

SANITARY SEWER

EXISTING 24''

STORM SEWER

EXISTING 15''

STORM SEWER

EXISTING 10''

SANITARY SEWER

EXISTING 6''

GAS LINE

APPROXIMATE

RESERVOIR LIMIT

APPROXIMATE

RESERVOIR LIMIT

APPROXIMATE

RESERVOIR LIMIT

APPROXIMATE

RESERVOIR LIMIT

SCE

NEW 8' PICKET

FENCE, SEE DETAIL 3

ON SHEET C-11

SAMPLE BUILDING R-2

APPROX. 54'

AP

PR

O X.

EXISTING 24'' TERRACOTTA DRAIN PIPE,

SEE PROFILE ON SHEET C-08

EXISTING 24'' CI

DRAIN PIPE

LOD LOD LOD LOD LOD LOD LOD LOD LOD

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LOD

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THERE ARE TREES IN THE AREA NOT

SHOWN IN THE PLAN, CONTRACTOR

SHALL PROTECT THE TREES WITH TREE

PROTECTION FENCE DURING THE

ENTIRE CONSTRUCTION DURATION

(SEE TREE PROTECTION NOTES)

NEW SWING GATE, SEE

DETAIL 5, SHEET C-11

INLET PROTECTION SEE

DETAIL 1, SHEET C-07

SILT FENCE SEE DETAIL 4,

SHEET C-07

STABILIZED CONSTRUCTION

ENTRANCE SEE DETAIL 5,

SHEET C-07

DRAWING NUMBER PLATE

SCALE: DATE: SHEET:

WASHINGTON AQUEDUCT

WASHINGTON, DC

MAINTENANCE AND IMPROVEMENTS

MARCH 2022

SECOND HIGH RESERVOIR

Nova Consulting

U.S. ARMY ENGINEER DISTRICT, BALTIMORE

CORPS OF ENGINEERS

BALTIMORE, MARYLAND

STEVEN S. EAGLE, PE

SCALE: 1"=40'-0"

0 40 80

GENERAL SHEET NOTES

KEY PLAN

PROPOSED EROSION CONTROL PLAN

AS SHOWN

80.2-2.7-10 10

C-06

CIVIL

EROSION AND SEDIMENT

CONTROL PLAN

STABILIZED CONSTRUCTION ENTRANCE

SILT FENCE

EROSION CONTROL DEVICE LEGEND

LIMIT OF DISTURBANCE

TEMPORARY SOIL STABILIZATION MATTING

(SEE DRAWINGS C-07, FOR EROSION CONTROL STANDARD DETAILS)

TPF TREE PROTECTION FENCING

SOIL TYPE LINE

LOD

X EXISTING FENCE

18. CONTRACTOR TO PROVIDE INLET PROTECTION TO THE NEAREST DOWNSTREAM

INLET(S).

19. PLACE EXCAVATED MATERIAL UPSLOPE OF TRENCH.

20. PROVIDE STABILIZATION (INTERIM OR PERMANENT) IMMEDIATELY AFTER A

TRENCH IS REFILLED.

21. FILTER WATER PUMPED FROM EXCAVATION PRIOR TO DISCHARGE IN THE STORM

SEWER SYSTEM.

22. WHEN CONDUCTING UNDERGROUND UTILITY TRENCH WORK, DO NOT OPEN MORE

THAN 500 LF OF TRENCH AT ANY ONE TIME.

23. NO DIRT, MUD, OR OTHER DEBRIS SHALL LEAVE THE SITE ON VEHICLES AND BE

DEPOSITED ON PUBLIC ROADS. IF DEBRIS IS DEPOSITED ON PUBLIC ROADS, IT

SHALL BE IMMEDIATELY REMOVED AND PUBLIC ROADWAY IMMEDIATELY CLEANED.

24. ALL EROSION CONTROL MEASURES SHALL BE REMOVED AND DISTURBED AREAS

RESTORED TO ORIGINAL CONDITION UPON COMPLETION OF THE PROJECT.

STOCKPILE AND LAYDOWN AREAS SHALL BE FINISHED TO ORIGINAL GRADES AND

SEEDED AS PER PERMANENT SEEDING REQUIREMENTS NOTED ON SHEET C-05.

25. SEE EROSION CONTROL NOTES AND DETAILS ON SHEETS C-05 AND C-07.

26. UNDERGROUND UTILITY WORK.

A. WHEN CONDUCTING UNDERGROUND UTILITY WORK DO NOT OPEN MORE THAN

FIVE HUNDRED LINEAR FEET (500 FT) OF TRENCH AT ANY ONE TIME.

B. FILTER WATER PUMPED OUT OF TRENCH EXCAVATIONS PRIOR TO DISCHARGING

TO THE STORM SEWER SYSTEM.

C. PLACE EXCAVATED MATERIAL FOR UTILITY WORK ON THE UPHILL SIDE OF A

TRENCH.

D. INSTALL INTERIM OR PERMANENT STABILIZATION IMMEDIATELY AFTER A UTILITY

TRENCH IS REFILLED.

E. USE MULCH AND MATTING ON EXCAVATED MATERIAL TO MINIMIZE THEIR

EROSION WHEN NATURAL OR ARTIFICIAL GRASS FILTER STRIPS ARE INSTALLED

TO RECEIVE STORMWATER RUNOFF FROM THE EXCAVATED MATERIALS.

PROJECT ACCESS ROUTE

INLET PROTECTION

EXISTING PAVEMENT AREA

PROPERTY LINE

LIMIT OF DISTURBANCE AREA (LODa)

UTILITY RELATED WORK (RESERVOIR, PIPE TRENCHES, STRUCTURES) = 131,600 SF

STABILIZED OUTLET FOR SILT FENCE WITH

WASH RACK (SEE DETAIL 5)

CONTRACTOR STAGING, LAYDOWN, AND

STOCKPILING AREA

GENERAL SHEET NOTES

1. STOCKPILE AREA SHALL BE PROVIDED WITH PERIMETER EROSION CONTROL

MEASURES AS NECESSARY. STOCKPILE SHALL BE ESTABLISHED WITH STABLE

SIDE SLOPES AND RECEIVE TEMPORARY SEEDING OR OTHER TEMPORARY

EROSION CONTROL MEASURES AS APPROPRIATE WITHIN SEVEN (7) DAYS OF

COMPLETION OF STOCKPILING. MEASURES SHALL BE MAINTAINED THROUGHOUT

THE DURATION OF CONSTRUCTION ACTIVITIES.

2. THE CONTRACTOR SHALL STAKE STAGING AREA, ACCESS ROADWAY, THE

LOCATION OF ALL NEW CONSTRUCTION AND VERIFY ALL SETBACKS, OFFSETS,

AND CLEARANCES, PRIOR TO START OF ANY WORK.

3. TEMPORARY GATE SHALL BE MANNED BY AN EMPLOYEE OF THE CONTRACTOR

WHEN UNLOCKED AND USE OF GATE IS FOR CONTRACTOR EMPLOYEES

AUTHORIZED TO PERFORM WORK ON THIS SITE.

4. UPON COMPLETION OF WORK, CONTRACTOR WILL REMOVE THE TEMPORARY

GATE, REINSTALL THE FENCE, AND RESTORE THE AREA TO ITS PREVIOUS

CONDITIONS OR BETTER.

5. TO FACILITATE VEHICULAR TRAFFIC, THE CONTRACTOR SHALL PROVIDE RAMPS

FOR ALL PIPING THAT CROSSES WALKWAYS, ROADWAYS OR OBSTRUCTS NORMAL

TRAFFIC FLOW. SLOPE SHALL NOT EXCEED 1 HORIZONTAL : 12 VERTICAL.

6. THE CONTRACTOR SHALL PROVIDE RAMPS, BARRICADE, CONES, AND FLAGMEN,

OR A COMBINATION OF THE ABOVE, IN ORDER TO MAINTAIN TRAFFIC AROUND HIS

WORK AND STORAGE AREAS.

7. UNLESS OTHERWISE NOTED, EXISTING TREES SHALL BE PRESERVED AND

PROTECTED AS REQUIRED. NO GROUND DISTURBANCE, CONSTRUCTION STAGING

OR COMPACTION OF SOIL SHALL OCCUR WITHIN THE ROOT ZONE OF ANY TREE TO

BE PRESERVED.

8. THE CONTRACTOR IS REQUIRED TO SAVE AND PROTECT TREES GREATER THAN

12” DBH WITHIN THE LIMITS OF DISTURBANCE AS SHOWN ON THE CONTRACT

DRAWINGS. THESE TREES SHALL BE IDENTIFIED BY THE CONTRACTING OFFICER

PRIOR TO BEGINNING CLEARING OPERATIONS.

9. UNLESS OTHERWISE NOTED, SHRUBS AND ALL OTHER VEGETATION FROM THE

EDGE OF THE RESERVOIR TO ONE FOOT BEYOND THE EXISTING FENCE LINE

SHALL BE REMOVED COMPLETELY. THIS INCLUDES ANY VEGETATION GROWING

ON THE FENCE. THE DISTURBED AREA SHALL BE RESTORED TO GRADE AS

INDICATED ON THE CONTRACT DRAWINGS AND PERMANENTLY SEEDED AS

SPECIFIED ON SHEET C-05.

10. THE CONTRACTOR SHALL REPAIR ALL IMPACTS TO GRASS, VEGETATION, TREES,

AND FEATURES IMPACTED AS A RESULT OF HIS WORK TO ORIGINAL CONDITION.

ROADWAYS AND WORK AREAS SHALL BE CLEAN AND CLEAR OF DEBRIS AND

EQUIPMENT.

11. ALL SILT FENCES USED ON SITE SHALL BE SUPER SILT FENCES. IT IS THE

CONTRACTOR'S RESPONSIBILITY TO MAINTAIN THE PROPOSED SUPER SILT

FENCES DURING CONSTRUCTION AND REMOVE IT AT THE END OF THE

CONSTRUCTION OR AS DIRECTED BY THE GOVERNMENT.

12. THE CONTRACTOR SHALL BE PROVIDED STORAGE IN THE AREAS INDICATED. THE

CONTRACTOR IS SOLELY RESPONSIBLE FOR THE SECURITY OF HIS EQUIPMENT

AND MATERIAL AND SHALL ARRANGE HIS WORK SO AS NOT TO INTERFERE WITH

VEHICULAR AND PEDESTRIAN TRAFFIC AROUND HIS WORK AREAS.

13. THERE IS LIMITED SPACE AVAILABLE FOR CONTRACTOR STAGING. ADDITIONAL

CONTRACTOR AREA WILL BE THE RESPONSIBILITY OF THE CONTRACTOR.

14. SITE ACCESS INDICATED IN THE PLAN IS FOR CONTRACTOR MAIN ACCESS TO THE

SITE, CONTRACTOR TO COORDINATE WITH WASHINGTON AQUEDUCT FOR ACCESS

PASS.

15. THE SITE WORK SHALL MAXIMIZE THE PRESERVATION OF NATURAL AND LIMIT THE

REMOVAL OF VEGETATION TO WHAT IS NECESSARY FOR CONSTRUCTION.

16. REMOVE OFF-SITE ACCUMULATIONS OF SEDIMENT DAILY DURING CONSTRUCTION

AND IMMEDIATELY AT THE REQUEST OF A DOEE INSPECTOR.

17. CONTRACTOR TO COORDINATE ESC MEASURE PLACEMENT WITH DOEE

INSPECTOR AND INSTALL ADDITIONAL MEASURES AS REQUIRED BY DOEE

INSPECTOR. LAND DISTURBANCE SHALL NOT EXTEND PAST THE DELINEATED LOD.

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VAN NESS ST NW

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WARREN ST NW

TREE PROTECTION NOTES

1. PRIOR TO CONSTRUCTION AND BEFORE THE PRECONSTRUCTION MEETING, MARK

INDIVIDUAL TREES AND STANDS OF TREES TO BE RETAINED WITHIN THE LIMITS OF

CLEARING AT A HEIGHT VISIBLE TO EQUIPMENT OPERATORS.

2. CONSTRUCT THE TREE PROTECTION ZONE AS PER DETAIL 2, SHEET C-07.

3. TREE BRANCHES THAT INTERFERE WITH THE CONSTRUCTION MAY BE TIED BACK

OR PRUNED ONLY TO THE POINT NECESSARY TO COMPLETE THE WORK. TYING

BACK OR TRIMMING OF ALL BRANCHES SHALL BE IN ACCORDANCE WITH

ACCEPTED ARBORICULTURAL PRACTICES (ANSI A300, PART 8) AND BE

PERFORMED UNDER SUPERVISION OF AN ARBORIST.

4. DO NOT CUT ROOTS LARGER THAN 2 INCHES IN DIAMETER WITHOUT DOEE’S

PERMISSION.

5. WRAP EXPOSED ROOTS 2 INCHES AND LARGER IN DIAMETER IN BURLAP OR

OTHER APPROVED MATERIAL AND KEEP MOIST AT ALL TIMES.

6. HEAVY EQUIPMENT, VEHICULAR TRAFFIC, OR STOCKPILES OF ANY

CONSTRUCTION MATERIALS (INCLUDING TOPSOIL) ARE NOT PERMITTED WITHIN

THE CRITICAL ROOT ZONE (CRZ) OF ANY TREE TO BE RETAINED UNLESS THE

SPECIFICATIONS SHOWN ON PAGE 84 ON EROSION AND SEDIMENT CONTROL

FIELD HANDBOOK (DOEE) ARE FOLLOWED PER ARBORIST’S DIRECTION. SILT

FENCING SHALL NOT BE TRENCHED WITHIN CRZ.

7. NO TREES SHALL BE REMOVED WITHOUT PRIOR APPROVALS FROM DDOT/URBAN

FORESTRY DIVISION AND WASHINGTON AQUEDUCT.

1 SSE

5/2022 AMENDMENT 0002

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REV

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DATE

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DESCRIPTION

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BY

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A/E PRINCIPAL

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SEAL:

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APPROVED:

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SCALE : 1"=40'

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