Amendment 8_Drawings_Addendum 3 .pdf

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Attached to
West Point Delafield Dam Decommission. Federal contract opportunity
Solicitation number
W912DS23B0016
Issued by
Department of the Army Corps of Engineers Engineering District New York

About this file

This document provides details for a federal contract solicitation for construction services. The U.S. Army Corps of Engineers, New York District is seeking a contractor to decommission the West Point Delafield Dam located at the United States Military Academy in West Point, New York. Work will include clearing, excavation, removal of existing structures, installation of drainage features, backfilling, grading, and other site work. The estimated cost range for the project is $5-10 million. The contract period of performance is 365 calendar days. Questions regarding this solicitation must be submitted in writing to the listed Contract Specialist by the specified due date. Interested parties can access the full solicitation including drawings on the System for Award Management website. Offerors must be registered in SAM to access acquisition information.

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Other files for this federal contract opportunity

Other files attached to West Point Delafield Dam Decommission., newest first.
File Type Posted
Bid Abstract 23B0016.pdf PDF
Amendment 0009.pdf PDF
Amendment 8_Spec Section 01 30 00.pdf PDF
Amendment 0008_Photos - 10 JUL 2023 - Day after historic flooding.pdf PDF
Amendment 0008.pdf PDF
Amendment 8_Spec Section 33 46 16.pdf PDF
Amendment 0007.pdf PDF
Amendment 0006.pdf PDF
Amendment 0005.pdf PDF
Amendment 0004.pdf PDF
Amendment 0003_As-Built Drawing.pdf PDF
Amendment 0003.pdf PDF
Amendment 0003_Addendum 2.pdf PDF
Amendment 0002.pdf PDF
Amendment 0002_Site Visit Sign-In Sheet 20230629.pdf PDF
Amendment 0001.pdf PDF
Plans.pdf PDF
W912DS23B0016.pdf PDF
Specifications.pdf PDF
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SOLICITATION NO.:

CONTRACT NO.:

ISSUE DATE:

VOLUME #

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W912DS20F0062

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W9123719D0011

UNITED STATES MILITARY ACADEMY- WEST POINT, NEW YORK

NEW YORK DISTRICT

DELAFIELD POND DAM DECOMMISSIONING

READY TO ADVERTISE

ADDENDUM #3

AUGUST 7, 2023

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G-001 COVER SHEET

SHEET INDEX

G-003 LOCATION AND VICINITY MAP

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GENERAL NOTES, ABBREVIATIONS, AND SYMBOLS

GENERAL

CIVIL - PLAN DRAWINGS

STORMWATER DETAILS

POND GRADING PLAN

C-006

C-008

CIVIL - DETAIL DRAWINGS

C-001

DEMOLITION PLAN

C-004

MISCELLANEOUS DETAILSC-009

POND PROFILE

C-007 POND SECTION

C-010

CIVIL - DETAIL DRAWINGS

POND SECTIONS STA. 10+00 - STA 10+50

POND SECTIONS STA. 11+00 - STA 11+50C-011

POND SECTIONS STA. 12+00 - STA 12+50C-012

POND SECTIONS STA. 13+00 - STA 13+50C-013

POND SECTIONS STA. 14+00 - STA 14+50C-014

C-015

C-016

POND SECTIONS STA. 15+00

STORMWATER PLAN (SHEET 1 OF 2)

C-005 STORMWATER PLAN (SHEET 2 OF 2)

RAMP SECTION

C-017

OUTFALL SECTIONS

C-018

DRAINAGE PIPE OUTFALL SECTIONC-019

STORMWATER POLLUTION PREVENTION PLAN

EXISTING CONDITIONS PLAN

G-005 APPROVED HAUL ROUTE

C-020

POND SWALE SECTIONS

REFERENCED DRAWINGS

NYSDOT DETAIL 604-02 (1 OF 3)

NYSDOT DETAIL 209-01

NYSDOT DETAIL 603-01

NYSDOT DETAIL 604-02 (2 OF 3)

NYSDOT DETAIL 604-02 (3 OF 3)

C-021 TREE PROTECTION DETAIL

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VICINITY MAP

LOCATION MAP

SCALE IN FEET

5,000'2,500'

SCALE IN FEET

2,000'1,000'

REGION MAP

SCALE IN MILES

(SEE VICINITY MAP)

(SEE LOCATION MAP)

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GENERAL CROSS-REFERENCING SYMBOLS

ABBREVIATIONS

GENERAL LEGEND

EACH VIEW)

(CENTERED UNDER

VIEW SUBTITLE

SAME DRAWING

VIEW SHOWN ON

SECTION CUT W/

ANOTHER DRAWING

VIEW SHOWN ON

SECTION CUT W/

SAME DRAWING

VIEW SHOWN ON

DETAIL SYMBOL W/

ANOTHER DRAWING

VIEW SHOWN ON

DETAIL SYMBOL W/

FRONT SIDE

SECTION

ELEVATION

TOP

A

LIMITS OF WORK

AND NUMBER

BORING LOCATION

WATERMAIN

SANITARY SEWER

EXISTING

STORM SEWER

EXISTING

EXIST

MAX

MIN

TYPEXISTING

FAR FACE

GALVANIZED

INSIDE FACE

MAXIMUM

MINIMUM

MISCELLANEOUS

NEAR FACE

OUTSIDE FACE

ON CENTER

TOP AND BOTTOM

TYPICAL

UNLESS NOTED OTHERWISE

UNDERGROUND

APPROXIMATE

ALTERNATE WITH

ALUMINUM

BITUMINOUS

BOTTOM

CURB & GUTTER

CONSTRUCTION JOINT

CONCRETE

DIAMETER

EACH FACE

BOT

C/L

C&G

CMP CORRUGATED METAL PIPE

EXPANSION JOINT

ELEVATION

EACH WAY

DRAWINGDWG

HEIGHT

NUMBER

SAN SANITARY

MIRR MIRRORED

* UNLESS OTHERWISE NOTED ON EACH SHEET

APPROX

ALT W/

ALUM

BITUM

CENTER LINE

CLR CLEAR

CJ

CONC

DIA

EF

EJ

EL

EW

FF

GALV

HT

IF

MISC

NF

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NO

OC

SPEC

T&B

UNO

UGNDFES FLARED END SECTION

WIDTH

WATER MAINWM

W

RIVERWARDR/W

LONG

LANDWARDL/W

LG

SCALE:

SECTION/DETAIL)

(CENTERED UNDER

DRAWING

TITLE ON SAME

SECTION/DETAIL

SECTION/DETAIL)

(CENTERED UNDER

DRAWING

TITLE ON ANOTHER

SECTION/DETAIL

A A

PGL PROPOSED GRADE LINE

EXISTING GRADE

PROPOSED CONTOURS

EXISTING CONTOURS

SILT FENCE

GENERAL NOTES: GENERAL SEQUENCE OF CONSTRUCTION:

MATERIALS NOTES

EROSION AND SEDIMENT CONTROL NOTES

GEOTECHNICAL NOTES:

SPECIFICATIONS

LW LIMITS OF WORK

X-X

SECTION 31 23 00.00 20 EXCAVATION AND FILL

STONE AGGREGATE FOR THE DRAINAGE LAYER IS COVERED BY SPECIFICATION 3.

CONTRACTING OFFICE AT THE REQUEST OF THE OFFICER.

TO THE LAYOUT AND CONFIGURATION WILL BE PERMITTED IF APPROVED BY THE

ACCESS RAMP IS INTENDED FOR USE BY THE CONTRACTOR. PROPOSED CHANGES

SPECIFICATION SECTION 32 15 00 AGGREGATE SURFACING. NOTE THAT THE

STONE AGGREGATE FOR THE CONSTRUCTION ACCESS RAMP IS COVERED BY 2.

SEE SPECIFICATION SECTION 31 23 00.00 20 "EXCAVATION AND FILL"1.

SEDIMENT CONTROL FEATURES.

REFER TO NYSDOT STANDARD DETAILS 209-1 THROUGH 209-7 FOR EROSION AND 4.

SEDIMENTATION WITHIN THE LIMIT OF WORK AND ADJACENT AREAS.

MINIMUM MEASURES THAT ARE REQUIRED TO PREVENT EROSION AND

REFER TO THE SWPPP SHOWN ON SHEET C-020, WHICH WILL SERVE AS THE 3.

OPERATIONS.

GENERATED BY HIS OWN OPERATIONS AND/OR HIS SUBCONTRACTORS’

ROADWAYS AND HIGHWAYS CLEAR OF ALL CONSTRUCTION DEBRIS AND DIRT

THE CONTRACTOR SHALL, AT ALL TIMES, KEEP ALL LOCAL, STATE, AND FEDERAL 2.

AREAS WHERE CONSTRUCTION RELATED TRAFFIC IS TO ENTER AND EXIT THE SITE.

SHALL PLACE STRAW MULCH OR OTHER SUITABLE MATERIAL ON THE GROUND IN

SEWERS, WATERWAYS, AND EXISTING WETLANDS. IN ADDITION, THE CONTRACTOR

BARRIERS TO PREVENT SILTATION OF ADJACENT PROPERTY, STREETS, STORM

THE CONTRACTOR SHALL PROVIDE EROSION CONTROL/SEDIMENT CONTROL 1.

C-501

C-302

D5

D5

C-302

D5

D5 DETAIL/SECTION

DETAIL/SECTION

SCALE:

TIMBER RATTLESNAKE ENCOUNTER PLAN

RATTLESNAKE FACT SHEET HTTP://WWW.DEC.NY.GOV/ANIMALS/7147.HTML

NEW YORK STATE DEPARTMENT OF CONSERVATION (NYSDEC) TIMBER

RATTLESNAKE HTTP://WWW.ACRIS.NYNHP.ORG/GUIDE.PHP?ID=7536

NEW YORK NATURAL HERITAGE PROGRAM ONLINE SPECIES PROFILE FOR TIMBER

AVAILABLE ONLINE:

THE FOLLOWING FACT SHEETS DESCRIBING THIS SPECIES AND ITS HABITAT ARE

EXPLANATION OF INCIDENT. AND

WILDLIFE.R3@DEC.NY.GOV . PLEASE PROVIDE THE LOCATION, THE PROJECT NAME,

OFFICE TO REPORT THE INCIDENT WITHIN 24HOURS AT 845-256-3098 OR

THE PERSON IN CHARGE OF THE SITE SHALL CONTACT THE NYSDEC WILDLIFE 5.

RESOURCES BRANCH MANAGER CHRIS PRAY AT (845) 938-7122.

IF THE SNAKE DOES NOT MOVE ALONG ON THEIR OWN, CONTACT USMA NATURAL 4.

AREA.

DELAY ALL WORK IN THE AREA UNTIL THE SNAKE HAS MOVED FROM THE WORK 3.

EVACUATE THE AREA AND CONTACT THE PERSON IN CHARGE. 2.

STOP ALL WORK IMMEDIATELY. 1.

IF THIS SPECIES IS ENCOUNTERED, PLEASE ADHERE TO THE FOLLOWING PROTOCOL:

THREATENED.

ILLEGAL TO TAKE (KILL), IMPORT, TRANSPORT, POSSESS OR SELL AN ANIMAL LISTED AS

TIMBER RATTLESNAKE (CROTALUS HORRIDUS) IS A STATE THREATENED SPECIES. IT IS

ALSO LICENSED BY THE NYSDEC TO HANDLE TIMBER RATTLESNAKES.

KNOWLEDGE OF TIMBER RATTLESNAKES AND RELOCATION PROCEDURES, AND WHO IS

TIMBER RATTLESNAKES CAN ONLY BE MOVED BY A QUALIFIED BIOLOGIST WITH

SNAKES AND IN THIS ENCOUNTER PLAN.

THE IDENTIFICATION OF SNAKES, TO CHECK BELOW AND AROUND EQUIPMENT FOR

ALL PERSONNEL WORKING AT THE SITE WILL BE TRAINED, BY A QUALIFIED BIOLOGIST, IN

(CLP) AND ARE NOT TO BE DISTURBED AT ANY TIME.

ELECTRICAL UTILITIES IN THE PROJECT AREA ARE OWNED BY CITY, LIGHT AND POWER 6.

SECTION 31 23 00.00 20 "EXCAVATION AND FILL".

"COMPACTED FILL" REFERS TO "STRUCTURAL BACKFILL" AS DESCRIBED IN SPECIFICATION 5.

THE CONTRACTING OFFICER.

DURING CONSTRUCTION WILL BE REMOVED AND REPLACED TO THE SATISFACTION OF

STONE DRAINAGE LAYER THAT BECOMES CLOGGED WITH SILT OR OTHER MATERIALS

WILL IMPEDE DRAINAGE AND FUNCTIONALITY OF THE FEATURE. ANY PORTION OF THE

INSTALLATION IN ORDER TO PREVENT SILTATION OF THE STONE AND BLOCKAGE, WHICH

PROVIDE SILT FENCE AT THE LIMITS OF THE STONE DRAINAGE LAYER DURING 4.

UNLESS OTHERWISE NOTED IN THE DRAWINGS OR SPECIFICATIONS.

ALL GEOTEXTILE SHALL HAVE 18" OF BURIED TURN DOWNS AT THE LIMITS OF PLACEMENT 3.

02 61 13 EXCAVATION AND HANDLING OF CONTAMINATED MATERIAL.

SLOPES SHALL BE DISPOSED OF AT AN APPROVED LANDFILL PER SPECIFICATION SECTION

STRIPPINGS AND OVER-EXCAVATED MATERIAL FROM THE POND BOTTOM AND SIDE

SHALL REVIEW ALL PROJECT PROVIDED SEDIMENT REPORTS AND ASSOCIATED DATA. ALL

THE CONTRACTOR IS INFORMED THAT THERE ARE AREAS OF SOIL CONTAMINATION AND 2.

STIFFNESS OF SOIL AND ROCK MAY VARY FROM THAT INDICATED ON THE BORING LOGS.

VARY FROM THAT INDICATED ON THE PROVIDED BORING LOGS. THE COMPACTNESS AND

LOCATION. THE CONTRACTOR IS CAUTIONED THAT THE SUBSURFACE CONDITIONS MAY

REPORTS IN ORDER TO UNDERSTAND THE SUB-SURFACE CONDITIONS AT THE PROJECT

THE CONTRACTOR SHALL REVIEW ALL PROJECT PROVIDED GEOTECHNICAL DATA AND 1.

MARCH 31.

ANY TREE REMOVAL/OTHER CLEARING CAN ONLY BE PERFORMED NOVEMBER 1 THROUGH 16.

PLANS ARE IMPACTED BY THE PROJECT.

THIS STRUCTURE TO ENSURE THAT NO ELEMENTS OUTSIDE THOSE IDENTIFIED ON THE

LANDMARK. CARE MUST BE TAKEN AND PROTECTIONS IN PLACE WHEN WORKING AROUND

ELEMENT TO THE USMA WEST POINT HISTORIC DISTRICT AND NATIONAL HISTORIC

THE NATIONAL AND STATE REGISTERS OF HISTORIC PLACES AND A CONTRIBUTING

THE DELAFIELD BATH HOUSE IS A SIGNIFICANT HISTORIC PROPERTY THAT IS LISTED ON 15.

EXCESSIVE RUNOFF EVENTS.

WATER MANAGAMENT AND RE-DIRECTING WATER FLOWS DUE TO RAINFALL OR

THIS INCLUDES BUT IS NOT LIMITED TO DEWATERING EXCAVATED AREAS, SURFACE

CONSTRUCTION OPERATIONS TO FACILITATE UNINTERRUPTED WORKING CONDITIONS

THE CONTRACTOR IS RESPONIBLE FOR STORMWATER MANAGEMENT DURING 14.

THE SAW CUT TO ENSURE NO SEEPAGE CAN OCCUR AROUND THIS AREA.

CUT FILLED WITH BENTONITE CLAY TO A THICKNESS OF 6" AND SHALL EXTEND 6" BEYOND

SHALL BE FILLED WITH NON-SHRINK GROUT TO A DEPTH OF 9" AND THE AREA ABOVE THE

INSTALLATION OF THE PIPE, THE AREA BETWEEN THE PIPE AND EXISTING CONCRETE

NO MORE THAN 12" CLEAR IN BOTH DIRECTIONS FROM THE OUTER PIPE SURFACE. AFTER

SHALL BE CLEANLY SAW CUT FOR PURPOSES OF DRILLING OPERATIONS AND SHALL BE

AT LOCATIONS OF DIRECTIONAL DRILLING THROUGH EXISTING CONCRETE, A WINDOW 13.

SURFACING SHALL REQUIRE SEEDING, PER SPECIFICATION SECTION 32 92 19, "SEEDING".

ALL DISTURBED SURFACES NOT COVERED WITH CONCRETE PAVING OR STONE 12.

SHUTDOWN OF WORK AT THE SITE AND PRIOR TO CONTRACT CLOSEOUT.

AND DEBRIS, AND SHALL CLEAN AND REMOVE ALL TRASH PRIOR TO ANY PROLONGED

THE CONTRACTOR SHALL MAINTAIN AN ORDERLY SITE FREE OF CONSTRUCTION WASTE 11.

LAWS.

ROADWAYS AND HIGHWAYS ARE CONDUCTED IN COMPLIANCE WITH ALL APPLICABLE

AND MATERIALS, TO BE USED FOR THIS PROJECT, ON LOCAL, STATE, AND FEDERAL

THE CONTRACTOR SHALL ENSURE THAT ALL HAULING AND TRANSPORT OF EQUIPMENT 10.

ROAD FOR USE BY OTHERS.

THE CONTRACTOR SHALL, AT ALL TIMES, MAINTAIN AN ACCESSIBLE ROUTE ON DELAFIELD 9.

THE SHOULDER AND TO THE PAVED EDGE OF DELAFIELD ROAD.

CONTRACTING OFFICER’S REPRESENTATIVE (COR). LIMITS OF WORK EXTENDS ACROSS

THE DISCRETION OF THE CONTRACTOR SUBJECT TO THE APPROVAL OF THE

STAGING AND STOCKPILE AREAS ARE TO BE LOCATED WITHIN THE LIMITS OF WORK AT 8.

PROVIDED TO THE CONTRACTOR AS PART OF THE CONTRACT DOCUMENTS.

SITE, AND FILING ALL REQUIRED NOTICES AND FORMS. THE GENERAL PERMIT WILL BE

PROVISIONS OF THE GENERAL PERMIT, MAINTAINING A CURRENT SWPPP AT THE PROJECT

CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR COMPLYING WITH ALL OF THE

OF ENVIRONMENTAL CONSERVATION QUALITY UNDER GENERAL PERMIT GP-0-20-001. THE

(SWPPP) AND FILE A NOTICE OF INTENT (NOI) WITH THE NEW YORK STATE DEPARTMENT

THE CONTRACTOR SHALL PREPARE A STORMWATER POLLUTION PREVENTION PLAN 7.

IN THE FIELD, PRIOR TO CONSTRUCTION.

THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS, 6.

FIELD, PRIOR TO CONSTRUCTION.

THE CONTRACTOR SHALL VERIFY ALL EXISTING SITE CONDITIONS AND FEATURES, IN THE 5.

CONTRACTOR SHALL FOLLOW USAG WEST POINT DIG SAFE PROCESS.

EXIST, AND ALL ARE SUBJECT TO VERIFICATION BY DIG SAFELY NEW YORK - CALL 811.

VISIBLE FROM SURFACE EVIDENCE, AND THEIR LOCATION IS APPROXIMATE, OTHERS MAY

UNDERGROUND UTILITIES AS SHOWN ON THE SURVEY ARE FROM FIELD LOCATION IF 4.

COMPLETED SEPTEMBER 2020.

USHERS ROAD, CLIFTON PARK, NY 12065, P. 518-506-5506, FROM A FIELD SURVEY

MAPPING PREPARED BY RYAN BIGGS | DAVIS ENGINEERING & SURVEYING, D.P.C. 257 3.

VERTICAL DATUM OF 1988 (NAVD88), US SURVEY FEET.

UNLESS OTHERWISE NOTED, ALL ELEVATIONS ARE BASED ON THE NORTH AMERICAN 2.

1983 (NAD83), US SURVEY FEET.

PLANE COORDINATE SYSTEM ZONE 3101, NEW YORK EAST, NORTH AMERICAN DATUM OF

UNLESS OTHERWISE NOTED, ALL HORIZONTAL COORDINATES ARE BASED ON STATE 1.

REMOVE ALL TRASH/DEBRIS. FROM THE SITE.13.

THE AREA OF THE DRAINAGE OUTFALL.

REPLACE FENCING IN AREAS WHERE FENCING WAS REMOVED WITH THE EXCEPTION OF 12.

APPLY SEED AND ESTABLISH TURF.11.

REQUIRED FILTER FABRICS AND RIP-RAP ARMORING IN PROPOSED OUTFALL SWALE.

FINAL GRADE ALL SLOPES AND ELIMINATE OR REPAIR EROSION DAMAGE. INSTALL 9.

PERFORM FILLING OPERATIONS.8.

ACCUMULATED PRIOR TO CONSTRUCTION OF THE DRAINAGE STRUCTURE.

UNDERDRAIN OUTFALL AS REQUIRED TO REMOVE ANY DEBRIS OR SEDIMENT THAT HAS

PERFORATED UNDERDRAIN AND DRAINAGE STRUCTURE. PERFORM CLEANING OF

INSTALL THE STONE DRAINAGE LAYER, STONE FILTER GEOTEXTILES, STONE, 7.

GRADE POND BOTTOM TO THE BOTTOM OF THE PROPOSED DRAINAGE LAYER.

STRIP POND BOTTOM AND REMOVE/HAUL OVEREXCAVATED SEDIMENT LAYER. LEVEL 6.

LANDFILL.

SOILS, STOCKPILE FOR TESTING, HAUL CONTAMINATED CONFIRMED SOILS TO APPROVED

PERFORM DIRECTIONAL BORING OF UNDERDRAIN OUTFALL. REMOVE CONTAMINATED 5.

CONSTRUCT ACCESS RAMP. 4.

PEFORM SITE CLEARING OPERATIONS.3.

SECURITY/GATES.

REMOVE FENCES AS SHOWN ON SHEET C-002 AND ESTABLISH PERIMETER 2.

INSTALL SWPPP MEASURES PER C-020.1.

G-004

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G-005

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NORTH

PLAN

SCALE: NTS'

HAUL ROUTE PLAN

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A D

D E

N D

U M

ELEV=277.61'

WIER

ELEV=272.64'

WIER

ELEV=279.07'

WIER

ELEV=278.38'

WIER

ELEV=277.78'

WIER

ELEV=277.52'

WIER

INV=263.47'

15" STEEL PIPE

INV=267.41'

18" STEEL PPE

INV PLUGGED WITH DEBRIS

18" STEEL PIPE

INV=269.10'

18" STEEL PIPE

INV=269.16'

18" STEEL PIPE

INV=273.20'

18" STEEL PIPE

INV=325.87'

18" HDPE

INV=326.94'

18" HDPE

ACCESS LOCATION

CONSTRUCTION

EXISTING WATER LINE

LIMITS OF WORK

SEE SHEET C-002

SANITARY LINE

EXISTING

WATER LINE

EXISTING

LIMITS

WETLAND

SURVEYED

LW-1

LW-2

LW-3

LW-4

LW-5

LW-6

LW-7

LW-8

LW-9

LW-10

(SEE SHEET C-003)

POND BASELINE

MAINTENANCE ROAD

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W

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DRAINAGE STRUCTURE

RIM ELEV.=286.65

NOTE: FULL OF WATER

CONTROL BASELINE 3

N: 932915.10

E: 638573.06

ELEV.=307.78

BENCHMARK

CHISELED BOX IN LIGHT BASE

ELEV.=310.97

CONTROL BASELINE 2

N: 932939.70

E: 638383.06

ELEV.=312.13

BENCHMARK

CHISELED BOX IN WALL

ELEV.=314.35

BENCHMARK

CHISELED BOX IN

CORNER WALK

ELEV.=314.61

CONTROL BASELINE 4

N: 932744.12

E: 638651.95

ELEV.=315.46

CONTROL BASELINE 10

N: 932947.12

E: 638255.49

ELEV.=321.03

CONTROL BASELINE 50

N: 933056.75

E: 638507.67

ELEV.=276.36

CONTROL BASELINE 7

N: 932612.81

E: 638276.61

ELEV.=325.08

CONTROL BASELINE 5

N: 932546.42

E: 638596.68

ELEV.=328.31

CONTROL BASELINE 9

N: 932876.91

E: 638153.64

ELEV.=336.02

CONTROL BASELINE 8

N: 932802.01

E: 638098.69

ELEV.=337.99

CONTROL BASELINE 6

N: 932488.59

E: 638414.80

ELEV.=352.17

W

W

A-1

A-4

A-5

A-7

B-01

B-04

B-03

B-02

B-01A

B-03A

B-02A

A-10

A-2 A-3

A-6 A-9

A-8

C-001

X

IS

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IN

G C

O N

D

IT

IO

N S P

L

N

LIMITS OF WORK

LW-X

LW-1

LW-2

LW-3

LW-4

LW-5

LW-6

LW-7

NORTHING

932991.67

932805.37

932624.61

932572.31

932652.18

638308.42

638192.75

638372.10

638513.06

638604.45

EASTING

LW-8 932726.77 638618.42

LW-9 932904.08 638421.99

LW-10 932957.95 638489.72

931079.40 638418.31

932720.44 638208.30

50' 100'0

NORTH

PLAN

B1

EXISTING CONDITIONS PLAN

SCALE: 1" = 50'

/1

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A D

D E

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SIG 67

SIG 68

SIG 66

SIG 65

SIG 64

BUILDING

MASONRY

R O

O F C

A N

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R O

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A N

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R O

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A N

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Y

C O

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C O

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C O

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ETE

ASPHALT

GRASS / BRUSH

GRASS

GRASS

GRASS

GRASS

SLIDES

SLIDE

D E

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STOP

CONNER LOOP TRAIL

W

W

W

W

W

W

SANITARY MANHOLE

RIM ELEV.=282.50

1) 8" STEEL INV.=275.60

2) 8" STEEL INV.=275.60

DRAINAGE STRUCTURE

RIM ELEV.=286.65

NOTE: FULL OF WATER

CO

SANITARY MANHOLE

RIM ELEV.=308.67

1) 8" STEEL INV.=303.17

2) 8" STEEL INV.=302.67

BOL

BOL

CONTROL BASELINE 1

N: 932800.06

E: 638538.41

ELEV.=312.17

SANITARY MANHOLE

RIM ELEV.=316.39

1) 8" STEEL INV.=309.49

2) 8" STEEL INV.=309.49

SANITARY MANHOLE

RIM ELEV.=333.59

1) 8" STEEL INV.=329.79

2) 8" STEEL INV.=327.19

SANITARY MANHOLE

RIM ELEV.=338.19

1) 8" STEEL INV.=333.09

2) 8" STEEL INV.=333.09

ELEV=277.61'

WIER

ELEV=272.64'

WIER

WALL (TYP)

RETAINING

TRANSFORMER

WALL (TYP)

RETAINING

ROOF CANOPY

ELEV=279.07'

WIER

ELEV=278.38'

WIER

ELEV=277.78'

WIER

WALL (TYP)

RETAINING

ELEV=277.52'

WIER

WALL (TYP)

RETAINING

RAMP

HANDICAP

CONCRETE

WALL (TYP)

RETAINING

ROCK OUTCROP (TYP)

COULD NOT OPEN

VAULT

INV=263.47'

15" STEEL PIPE

INV=267.41'

18" STEEL PPE

INV PLUGGED WITH DEBRIS

18" STEEL PIPE

INV=269.10'

18" STEEL PIPE

INV=269.16'

18" STEEL PIPE

INV=273.20'

18" STEEL PIPE

INV=325.87'

18" HDPE

INV=326.94'

18" HDPE

REMOVE TREE

TREE SHALL REMAIN

LIMITS OF WORK

REMOVE TREE

PLAYGROUND EQUIPMENT

REMOVE EXISTING SLIDES AND

LINE

EXISTING WATER

EXISTING WATER LINE

INSTALL SECURITY GATE

FENCE AS REQUIRED TO

REMOVE 18 L.F. OF EXISTING

TO REMAIN

ROCK OUTCROP

LIMITS

SURVEYED WETLAND

(SEE NOTE 3)

EXISTING UTILITY POLE

(SEE NOTE 3)

EXISTING UTILITY POLE

(SEE NOTE 3)

EXISTING UTILITY POLE

(SEE NOTE 3)

EXISTING UTILITY POLE

(SEE NOTE 3)

EXISTING UTILITY POLE

UTILITY TO REMAIN

EXISTING OVERHEAD

PLACE

PIPE TO BE ABANDONED IN

EXISTING POND DRAWDOWN

DISTURBED AT ANY TIME

WETLAND AREAS SHALL NOT BE

LIMITS OF POND BOTTOM

SEE SHEET C-006 FOR PROFILE

OVER-EXCAVATION OF POND BOTTTOM

APPROXIMATE LIMITS FOR

BUILDINGS

EXISTING HISTORIC

OF DAM

EXISTING FACE

LW-1

LW-2

LW-3

LW-4

LW-5

LW-6

LW-7

LW-8

LW-9

LW-10

A DISTANCE OF 15' MIN.

CONCRETE GROUT FOR

BY FILLING WITH

PLUG EXISTING 12" PIPE

AND FENCE FOUNDATION

REMOVE EXISTING FENCE

AND RETAINING WALL FOUNDATIONS

REMOVE EXISTING RETAINING WALL

SEE NOTE 5

REMOVE EXISTING SLIDE

HEADWALL

HEADWWALL IN PLACE. REMOVE CONDUIT IN

CONDUIT AND ABANDON DOWNSTREAM

REMOVE EXISTING DRAINAGE OUTFALL

APPROXIMATELY 4'

DEPTH OF ROCK REMOVAL IS

AREA OF REQUIRED ROCK REMOVAL.

A MIN. DISTANCE OF 15'.

PIPE WITH NON-SHRINK GROUT FOR

STRUCTURE. FILL REMAINING 18"

REMOVE EXISTING DRAINAGE

SAW-CUT EXISTING 18" PIPE TO

REMOVE EXISTING DRAINAGE INLET.

EXISTING SANITARY LINE

FENCE FOUNDATION

REMOVE EXISTING FENCE AND

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W1-01 wv

WI-03

W1-06

W1-07

W1-02

W1-01

W1-09 LBB

S

W1-08

S

MW

wv

MW

20" OAK

S wv

MW

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C-002

M O

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EXISTING PARKING LOT

LIMITS OF WORK

LW-X

LW-1

LW-2

LW-3

LW-4

LW-5

LW-6

LW-7

NORTHING

932991.67

932805.37

932624.61

932572.31

932652.18

638308.42

638192.75

638372.10

638513.06

638604.45

EASTING

LW-8 932726.77 638618.42

LW-9 932904.08 638421.99

LW-10 932957.95 638489.72

931079.40 638418.31

932720.44 638208.30

DEMOLITION PLAN

SCALE: 1" = 40' 40' 80'0

NORTH

PLAN

A3

/1

/2

A D

D E

N D

U M

USACE.

MATERIALS IS TO BE COORDINATED BETWEEN USMA AND

DONATION. USACE DIRECTION IS THAT THE REUSE OF

ALL PLAYGROUND EQUIPMENT MAY BE SUBJECT TO 5.

PROTECTION OF ALL UTILITY SYSTEMS ARE REQUIRED.4.

AT ANY TIME.

BY CITY, LIGHT AND POWER AND ARE NOT TO BE DISTURBED

ELECTRICAL UTILITIES IN THE PROJECT AREA ARE OWNED 3.

SWALE.

CONSTRUCTING THE ACCESS RAMP OR DRAINAGE OUTFALL

AND SIDE SLOPES UNLESS FOR THE PURPOSES OF

SHALL BE DONE OUTSIDE OF THE EXISTING POND BOTTOM

2. TREES OUTSIDE OF THE POND ARE TO REMAIN. NO CLEARING

SHALL REMAIN UNLESS SPECIFICALLY NOTED OTHERWISE.

AREAS, ADJACENT WORKS, AND OTHER SITE FEATURES

ALL EXISTING BUILDINGS, STRUCTURES, UTILITIES, PARKING 1.

NOTES:

SIG 67

SIG 68

SIG 66

SIG 65

SIG 64

BUILDING

MASONRY

R O

O F C

A N

O P Y

R O

O F C

A N

O P Y

R O

O F C

A N

O P

Y

C O

N C R E T E

C O

N C R E T E

C O

N C R

ETE

ASPHALT

GRASS / BRUSH

GRASS

GRASS

GRASS

GRASS

SLIDES

SLIDE

D E

L A

F

IE

L D R

O A

D

C

O N

D U

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C

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SIDEWALK

STOP

CONNER LOOP TRAIL

270275

WW

W

W

DRAINAGE STRUCTURE

RIM ELEV.=286.65

NOTE: FULL OF WATER

CO

CONTROL BASELINE 3

N: 932915.10

E: 638573.06

ELEV.=307.78

SANITARY MANHOLE

RIM ELEV.=308.67

1) 8" STEEL INV.=303.17

2) 8" STEEL INV.=302.67

BOL

BOL

BENCHMARK

CHISELED BOX IN LIGHT BASE

ELEV.=310.97

CONTROL BASELINE 2

N: 932939.70

E: 638383.06

ELEV.=312.13

CONTROL BASELINE 1

N: 932800.06

E: 638538.41

ELEV.=312.17

BENCHMARK

CHISELED BOX IN WALL

ELEV.=314.35

BENCHMARK

CHISELED BOX IN

CORNER WALK

ELEV.=314.61

CONTROL BASELINE 4

N: 932744.12

E: 638651.95

ELEV.=315.46

SANITARY MANHOLE

RIM ELEV.=316.39

1) 8" STEEL INV.=309.49

2) 8" STEEL INV.=309.49

CONTROL BASELINE 10

N: 932947.12

E: 638255.49

ELEV.=321.03

CONTROL BASELINE 7

N: 932612.81

E: 638276.61

ELEV.=325.08

CONTROL BASELINE 5

N: 932546.42

E: 638596.68

ELEV.=328.31

SANITARY MANHOLE

RIM ELEV.=333.59

1) 8" STEEL INV.=329.79

2) 8" STEEL INV.=327.19

CONTROL BASELINE 9

N: 932876.91

E: 638153.64

ELEV.=336.02

CONTROL BASELINE 8

N: 932802.01

E: 638098.69

ELEV.=337.99

SANITARY MANHOLE

RIM ELEV.=338.19

1) 8" STEEL INV.=333.09

2) 8" STEEL INV.=333.09

WALL (TYP)

RETAINING

TRANSFORMER

WALL (TYP)

RETAINING

ROOF CANOPY

ELEV=279.07'

WIER

ELEV=278.38'

WIER

ELEV=277.78'

WIER

WALL (TYP)

RETAINING

ELEV=277.52'

WIER

WALL (TYP)

RETAINING

RAMP

HANDICAP

CONCRETE

WALL (TYP)

RETAINING

ROCK OUTCROP (TYP)

COULD NOT OPEN

VAULT

INV=269.10'

18" STEEL PIPE

INV=325.87'

18" HDPE

INV=326.94'

18" HDPE

LIMITS OF WORK

6H:1V

EL. 323.0'

E: 638608.18 N: 932641.21

STA. 10+00

(16H:1V SLOPE)

ACCESS RAMP

OUTFALL SWALE

TO COMPLETE GRADING AT

REMOVE ROCK AS REQUIRED

CHANNEL GRADING

FOR OUTFALL

SEE SHEET C-004

E: 638233.37 N: 932923.67

STA. 14+94

FOR CLARITY

RIP RAP NOT SHOWN

EL. 308.82'

E: 638411.38 N: 932630.48

EL.309.00'

E: 638445.80 N: 932627.30

EL. 309.20'

E: 638507.96 N: 932640.83

EL. 308.0'

E: 638231.18 N: 932722.81

EL. 310.0'

E: 638536.64 N: 932653.20

EL. 310.0'

E: 638489.25 N: 932621.40

EL. 306.0'

E: 638226.28 N: 932738.63

EL. 311.0'

E: 638251.36 N: 932721.76

EL. 312.0'

E: 638339.86 N: 932674.57

EL. 313.0'

E: 638436.63 N: 932643.19

EL. 314.0'

E: 638510.04 N: 932698.99 3H:1V

EL. 313.0'

E: 638558.58 N: 932667.18

EL. 313.0'

E: 638533.53 N: 932774.19

EL. 313.0'

E: 638509.32 N: 932771.77

EL. 312.0'

E: 638435.45 N: 932844.20

EL. 311.0'

E: 638360.12 N: 932914.27

EL. 307.0'

E: 638347.86 N: 932941.37

AT THIS LOCATION AS SHOWN

INTO EXISTING ROCK

GRADE SLOPES TO TIE

EL. 308.66

E: 638374.06 N: 932640.82

EL. 314.00'

E: 638489.09 N: 932602.06

EL. 320.00'

E: 638609.23 N: 932686.96

SEE DETAIL 1/C-008

.4% SLOPE

GRASS LINED SWALE

SEE DETAIL 1/C-008

.4% SLOPE

GRASS LINED SWALE

GROUND AT EL 315.00'

MATCH EXISTING

307, 308, 309, 310

AT ELEVATION

MATCH EXISTING

EL. 308.06'

E: 638561.94 N: 932746.09

BOULDERS MAY BE PRESENT IN THIS AREA

SEE SHEET C-017

SECTION A7 AND SECTION E1

TRANSITION BETWEEN

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W1-05 LTB

wv

W1-01 wv

WI-03

W1-06

W1-07

W1-02

W1-01

W1-09 LBB

W1-08

S

MW

wv

MW

20" OAK

S wv

MW

E

S

S 1

310'

309'

308'308'

309'

310'

311'

312'

313'

312'

311'

310'

309'

309'

310'

309'

310' 310'

0'

1'

2'

3'

' 3 ' 3 ' 3 ' 3 '3 '3

309' 310' 311'

312' 313'

312'

311'

4'

C-003

N D G

R A

D

IN

G P

L A

N

1%

1%

SEE SHEETS C-010 THROUGH C-015 FOR POND GRADING SECTIONS.1.

NOTES:

POND GRADING

SCALE: 1" = 30' 30' 60'0

NORTH

PLAN

A3

/1

/2

/0

/2

A D

D E

N D

U M

A D

D E

N D

U M

C-018

E2

SIG 67

SIG 68

SIG 66

BUILDING

MASONRY

R O

O F C

A N

O P Y

R O

O F C

A N

O P Y

R O

O F C

A N

O P

Y

C O

N C R E T E

C O

N C R E T E

C O

N C R

ETE

ASPHALT

GRASS / BRUSH

GRASS

GRASS

SLIDES

C

O N

D U

IT

C

O N

D U

IT

C

O N

D U

IT

C

O N

D U

IT

C

O N

D U

IT

C

O N

D U

IT

SIDEWALK

CONNER LOOP TRAIL

W

W

W

W

W

W

SANITARY MANHOLE

RIM ELEV.=282.50

1) 8" STEEL INV.=275.60

2) 8" STEEL INV.=275.60

DRAINAGE STRUCTURE

RIM ELEV.=286.65

NOTE: FULL OF WATER

CO

SANITARY MANHOLE

RIM ELEV.=308.67

1) 8" STEEL INV.=303.17

2) 8" STEEL INV.=302.67

BOL

BOL

CONTROL BASELINE 1

N: 932800.06

E: 638538.41

ELEV.=312.17

SANITARY MANHOLE

RIM ELEV.=316.39

1) 8" STEEL INV.=309.49

2) 8" STEEL INV.=309.49

SANITARY MANHOLE

RIM ELEV.=333.59

1) 8" STEEL INV.=329.79

2) 8" STEEL INV.=327.19

x

ELEV=277.61'

WIER

ELEV=272.64'

WIER

WALL (TYP)

RETAINING

ROOF CANOPY

ELEV=279.07'

WIER

ELEV=278.38'

WIER

ELEV=277.78'

WIER

WALL (TYP)

RETAINING

ELEV=277.52'

WIER

WALL (TYP)

RETAINING

RAMP

HANDICAP

COULD NOT OPEN

VAULT

INV=263.47'

15" STEEL PIPE

INV=267.41'

18" STEEL PPE

INV PLUGGED WITH DEBRIS

18" STEEL PIPE

INV=269.10'

18" STEEL PIPE

INV=269.16'

18" STEEL PIPE

INV=273.20'

18" STEEL PIPE

LIMITS OF WORK

EXISTING ROCK OUTCROP

DRAINAGE LAYER

LIMITS OF STONE

HDPE UNDERDRAIN (80 L.F.)

PROPOSED 10" PERFORATED

EL. 306.3

E: 638324.52 N: 932934.34

PLACEMENT

BEGIN RIP RAP

EL. 306.2

E: 638323.07 N: 932958.45

FOR DETAILS

SEE SHEET C-008

RIP RAP LINED SWALE

EXISTING DITCH BOTTOM

GRADE CHANNEL TO CONNECT TO

PLACEMENT

END RIP RAP

EL. 305.5

E: 638380.12 N: 933021.34

FOR DETAILS

SEE SHEET C-008

GRASS LINED SWALE

HDPE UNDERDRAIN (80 L.F.)

PROPOSED 10" PERFORATED

SHOWN FOR CLARITY

RIP RAP NOT

RIP RAP LIMITS.

SEE NOTE 1

GRATE EL. 309.0'

E: 638349.56 N: 932919.23

E: 638297.21 N: 932861.20

RISER AT THE END OF UNDERDRAIN

INSTALL FLUSHING AND OBSERVATION

E: 638411.24 N: 932864.90

RISER AT THE END OF UNDERDRAIN

INSTALL FLUSHING AND OBSERVATION

(SUCH SHEET C-002)

PLUG EXIST. PIPE END

OUTFALL LOCATION

EXISTING POND DRAWNDOWN

MINIMUM SLOPE

PROVIDE 0.4%

LIMITS OF SWALE

LIMITS OF SWALE

LIMITS OF SWALE

CONSTRUCTION

DURING

VALVE

PROTECT

REMAIN.

VALVE TO

EXISTING

SEE SHEET C-002

STRUCTURE TO BE REMOVED.

EXISTING POND OUTFALL

BORE

INSTALLED BY DIRECTIONAL

APPROVED EQUAL (125 L.F.)

OUTLET PIPE.12" HDPE OR

PROPOSED UNDERDRAIN

INSTALL CUTOFF WALL BELOW PER DETAIL

PROVIDE NYS STANDARD DETAIL 603 HEADWALL.

PIPE OUTLET. INVERT ELEV. 290.00

SHEET C-002)

TO BE ABANDONED IN PLACE. (SEE

EXSTING POND DRAWDOWN PIPE

BOTTOM. SEE DETAIL 2 ON SHEET C-008

BOTTOM ACROSS OUTLET SWALE

LINED WITH RIP RAP. EXTEND RIP RAP

ALL SLOPES STEEPER THAN 3:1 SHALL BE

SURFACE PROFILE OF THE RIP RAP.

ROCK SURFACE WILL MATCH THE DOWNSTREAM

RIP RAP WILL NOT BE PLACED ON TOP OF ROCK.

DEPTH OF ROCK REMOVAL IS APPROXIMATELY 4'.

AREA OF ROCK REMOVAL.

310'

309'

308'308'

309'

310'

311'

312'

' 3 ' 3 ' 3 ' 3 '3 '3

W1-05 LTB

wv

W1-01 wv

WI-03

W1-06

W1-07

W1-02

W1-01

W1-09 LBB

S

W1-08

S

MW

wv

MW

S wv

S 1

D E

S C

R

IP

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N M

A R

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SHEET ID

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C

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US Army Corps

U .S

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O R

K

N E

W Y

O R

K

N E

W Y

O R

K D

IS

T R

D S F

S O

L

IC

IT

A T

IO

N N

O

W

D

C O

N T

R A

C T N

O

A B

C D

A M S

A F

E T

Y J

V

P

L A

Z A D

R

H

IG

H L

A N

D S R

A N

C H

C O

U N

IT

E D S

T A

T E

S A

R M

Y G

A R

R

IS

O N

W E

S T P

O

IN

T N

E W Y

O

L A

F

IE

L D P

O N

D D

A M D

E C

O M

IS

S

IO

N

IN

G D

E S

IG

N E

D B

Y

D R

A W

N B

Y

C H

E C

K E

D B

Y

S U

B M

IT

T E

D B

Y

T

M

IC

H U

D A

R S

T O

D D

A R

D

C

C L

O U

A T

R E

R S

T O

D D

A R

D

J U

L Y

C-004

NORTH

PLAN

SCALE: 1" = 20'

STORMWATER PLAN

20' 40'0

MATCHLINE - SEE SHEET C-005

.5

S T

O R

M W

A T

E R P

L A

N S

H E

E T O

F

292.00

CONNECTION TO PROPOSED UNDERDRAINS AND OUTLET PIPE AT INVERT

604). PROVIDE 2' OF SUMP PER NYSDOT STANDARD DETAIL. PROVIDE

PROVIDE NYSDOT TYPE-F DRAINAGE STRUCTURE (NYSDOT STANDARD 1.

NOTES:

A3

/1

/2

/0

A D

D E

N D

U M

A D

D E

N D

U M

C-016

B2

C-016

B4

C-016

B8

C-016

E2

C-019

B1

C-017

A1

GRASS

GRASS

SLIDE

D E

L A

F

IE

L D R

O A

D

STOP

5 2 x

WALL (TYP)

RETAINING

CONCRETE

WALL (TYP)

RETAINING

ROCK OUTCROP (TYP)

INV=325.87'

18" HDPE

LIMITS OF WORK

DRAINAGE LAYER

LIMITS OF STONE

RAMP

ACCESS

E: 638609.23 N: 932686.96

SEE DETAIL 1/C-008

3H:1V SLOPE

GRASS LINED SWALE

EL. 308.66'

E: 638374.06 N: 932640.82

EL. 308.82'

E: 638411.38' N: 932630.48

EL. 309.00'

E: 638445.80' N: 932637.30

EL. 308.06'

E: 638561.94 N: 932746.09

EL. 308.00'

E: 638231.18 N: 932722.81

SWALE TRANSITION AREA

EL. 311.0'

E: 638251.36' N: 932721.76

EL. 312.0'

E: 638339.86 N: 932674.57

EL. 313.0'

E: 638436.63 N: 932643.19

EL. 314.0'

E: 638489.09' N: 932602.06

EL. 313.0'

E: 638558.52 N: 932667.18

EL. 313.0'

E: 638533.53 N: 932774.19

EL. 314.0'

E: 638510.04 N: 932698.99

EL. 313.0'

E: 638509.32 N: 932771.77

EL. 309.20'

E: 638507.96 N: 932640.83

.4% SLOPE

GRASS LINED SWALE

D E

S C

R

IP

T

IO

N M

A R

K

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IS

S

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US Army Corps

U .S

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IC

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A T

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N N

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D

C O

N T

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C T N

O

A B

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A M S

A F

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V

P

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H

IG

H L

A N

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A N

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C O

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E D S

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S A

R M

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A R

R

IS

O N

W E

S T P

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T N

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O

L A

F

IE

L D P

O N

D D

A M D

E C

O M

IS

S

IO

N

IN

G D

E S

IG

N E

D B

Y

D R

A W

N B

Y

C H

E C

K E

D B

Y

S U

B M

IT

T E

D B

Y

T

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IC

H U

D A

R S

T O

D D

A R

D

C

C L

O U

A T

R E

R S

T O

D D

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D

J U

L Y

20" OAK

MW

E

313'

312'

311'

310'

309'

309'

310'

309'

310' 310'

0'

1'

2'

3'

309' 310' 311'

312' 313'

312'

311'

4'

C-005

20' 40'0

MATCHLINE - SEE SHEET C-004

S T

O R

M W

A T

E R P

L A

N S

H E

E T O

F

STORMWATER PLAN

SCALE: 1" = 20'

NORTH

PLAN

A3

/1

/2

A D

D E

N D

U M

C-017

A4

C-017

A7

C-017

E1

EXISTING GROUND

EL. 306'

24" STONE DRAINAGE LAYER

COMPACTED FILL

6" TOP SOIL LAYER

SAND LAYER

6" COMPACTED

2' OF POND

OVEREXCAVATE BOTTOM

GRADE

PROPOSED

FILTER FABRIC

GEOTEXTILE

SEE CROSS SECTIONS ON SHEETS C-010 THROUGH C-015

GRADE FOR INSTALLATION OF DRAINAGE LAYER.

COMPACTED FILL (IF REQUIRED) TO RAISE

D E

S C

R

IP

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N M

A R

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U E D

A T

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SHEET ID

A

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US Army Corps

U .S

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IN

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A N

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N E

W Y

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K

N E

W Y

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T R

D S F

S O

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A T

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N N

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C O

N T

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C T N

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A B

C D

A M S

A F

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V

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L A

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H

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H L

A N

D S R

A N

C H

C O

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E D S

T A

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S A

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A R

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L D P

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IN

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T E

D B

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H U

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T O

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100H:1V

6H :1V

20' 40'0 10' 20'0A3

POND PROFILE AT BASELINE

SCALE: 1" = 20'H : 1" = 10'V

P O

N D P

R O

F

IL

E

C-006

/1

/2

/0

/2

A D

D E

N D

U M

A D

D N

E D

U M

.S

T O

D D

A R

D

COMPACTED FILL

24" STONE DRAINAGE LAYER

6" TOP SOIL LAYER

EL. VARIES

EL. VARIES

GRADE

PROPOSED

SAND LAYER

6" COMPACTED

2' OF POND

OVEREXCAVATE BOTTOM

FILTER FABRIC

GEOTEXTILE

TO REMAIN

EXISTING DAM

REMAIN

SLAB TO

CONCRETE

EXISTING

EXISTING GROUND

ARE ON C-008

TYPICAL DETAILS

CROSS SECTIONS

SHEET C-017 FOR

SWALE. SEE

GRASS LINEDON C-008

TYPICAL DETAILS ARE

CROSS SECTION

SEE SHEET C-017 FOR

GRASS LINED SWALE.

C-010 THROUGH C-015.

SEE CROSS SECTION ON SHEETS

OF DRAINAGE LAYER.

TO RAISE GRADE FOR INSTALLATION

COMPACTED FILL (IF REQUIRED)

D E

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US Army Corps

U .S

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A R

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D R

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N B

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C H

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K E

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H U

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C-007

N D S

E C

T

IO

TYPICAL POND SECTION (DELAFIELD POND C/L)

SCALE: N.T.S.

B2

/1

/2

/0

/2

A D

D E

N D

U M

A D

D E

N D

U M x

ON ROCK SURFACES.

RIP RAP TO AVOID RIP RAP PLACEMENT

SHOULD BE EQUIVALENT TO THE TOP OF

IN AREAS OF ROCK CUT, THE TOP OF ROCK

24" OF RIP-RAP

FILTER FABRIC

GEOTEXTILE

6" TOP SOIL LAYER

3'-0"

V A

R

IE

S

6'-0"

D E

S C

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C T N

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H L

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A N

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E D S

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A R

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IS

O N

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T N

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L A

F

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L D P

O N

D D

A M D

E C

O M

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S

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N

IN

G D

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N E

D B

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D R

A W

N B

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C H

E C

K E

D B

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S U

B M

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T E

D B

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H U

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A R

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1.5

1.5

EL. SEE PLAN

SCALE: NTSC-003

SCALE: NTSC-004

2 TYPICAL RIP-RAP LINED SWALE

TYPICAL GRASS LINED SWALE

SEE PLAN

EL. VARIES

C-008

O R

M W

A T

E R D

E T

A

IL

S

SEE PLAN

EL. VARIES

x

AND REPLACE WITH

OF POND BOTTOM

24" OVER-EXCAVATION

COMPACTED FILL

24" STONE DRAINAGE LAYER

SAND LAYER

6" COMPACTED

M

IN

M

IN

FILTER FABRIC

GEOTEXTILE

UNDERDRAIN PIPE

10" PERFORATED HDPE

16'

PLUNGER ROD (TYP.)

9"

" 18"

#9 GA. DIAMOND MESH

CATCH BLOCK (TYP.)

HINGE (TYP.)

BOTTOM GATE

WITH TURNBUCKLES

3/8" TRUSS RODS

' PLACEMENT LIMITS

INTO THE SOIL AT

SHALL BE ANCHORED 12''

LOWER GEOTEXTILE

N.T.S.

UNDERDRAIN DETAIL

N.T.S.

CHAIN LINK FENCE GATE DETAIL

N.T.S.

N.T.S.EMBANKMENT CONSTRUCTION DETAIL

VARIES

SLOPE REGRADING DETAIL

2' MAX.

1' MIN.

VARIES

2' MAX.

1' MIN.

VARIES

12" LIFT

EXISTING SLOPE TO BE REGRADED

EXISTING SLOPE TO BE RAISED

SLOPE DESIGN SECTION

AS SHOWN IN STORMWATER PLANS

TO THE FULL EXTENT OF THE BOTTOM

DRAINAGE LAYER, AND SAND LAYER

CONSTRUCT GEOTEXTILE, STONE,

NOTE:

WORKING HOURS, POSITION AS REQUIRED.

TO HOLD THE GATE LEAVES OPEN DURING

WITH EACH POST IN A CONCRETE FOUNDATION

PROVIDE TWO EXTRA SEPARATE LATCH UNITS

NOTE:

EXCAVATION LINE

EXCAVATION LINE

SLOPE DESIGN SECTION

D E

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SCALE: NTS

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MISCELLANEOUS DETAILS

16'

PROPOSED ACCESS RAMP

GEOTEXTILE FILTER FABRIC

12" OF AGGREGATE OVER

PROPOSED GRADE

COMPACTED FILL

EXISTING GRADE

EXISTING GRADE

100 1257525 50 1500-150 -50 -25-75-125 -100

100 1257525 50 1500-150 -50 -25-75-125 -100

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US Army Corps

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C-010

POND SECTION STA. 10+00

POND SECTION STA. 10+50

P O

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T A S

T A

10' 20'0

10' 20'0

SCALE: 1" = 20'H : 1" = 10'V

SCALE: 1" = 20'H : 1" = 10'V

B3

E3

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A D

D E

N D

U M

PROPOSED ACCESS RAMP

16'

COMPACTED FILL

PROPOSED GRADE

EXISTING GRADE

GRASS LINED SWALE

6" TOP SOIL LAYERPROPOSED GRADEEXISTING GRADE

COMPACTED FILL

FABRIC FILTER

GEOTEXTILE

24" STONE DRAINAGE LAYER

BOTTOM 2' OF POND

OVEREXCAVATE

GEOTEXTILE FILTER FABRIC

12" OF AGGREGATE OVER

SEE C-008

GRASS LINED SWALE

6" COMPACTED SAND LAYER

100 1257525 50 1500-150 -50 -25-75-125 -100

100 1257525 50 1500-150 -50 -25-75-125 -100

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US Army Corps

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C-011

POND SECTION STA. 11+00

POND SECTION STA. 11+50

P O

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T A S

T A

SCALE: 1" = 20'H : 1" = 10'V

SCALE: 1" = 20'H : 1" = 10'V 10' 20'0

10' 20'0

B3

E3

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A D

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24" STONE DRAINAGE LAYER

COMPACTED FILL

EXISTING GRADE 6" TOP SOIL LAYER

PROPOSED GRADE

GRASS LINED SWALE

PROPOSED GRADE

6" TOP SOIL LAYER

EXISTING GRADE

BOTTOM 2' OF POND

OVEREXCAVATE

COMPACTED FILL

24" STONE DRAINAGE LAYER

BOTTOM 2' OF POND

OVEREXCAVATE

SAND LAYER

6" COMPACT

FABRIC FILTER

GEOTEXTILE

FABRIC FILTER

GEOTEXTILE

SEE C-008

GRASS LINED SWALE

SEE C-008

GRASS LINED SWALE

6" COMPACTED SAND LAYER

100 1257525 50 1500-150 -50 -25-75-125 -100

100 1257525 50 1500-150 -50 -25-75-125 -100

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POND SECTION STA. 12+00

POND SECTION STA. 12+50

P O

N D S

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T

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T A S

T A

SCALE: 1" = 20'H : 1" = 10'V

SCALE: 1" = 20'H : 1" = 10'V

B3

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10' 20'0

10' 20'0

/1

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A D

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PROPOSED GRADE

6" TOP SOIL LAYER

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COMPACTED FILL

24" STONE DRAINAGE LAYER COMPACTED FILL

BOTTOM 2' OF POND

OVEREXCAVATE

SAND LAYER

6" COMPACT

24" STONE DRAINAGE LAYER

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GRASS LINED SWALE

PROPOSED GRADE6" TOP SOIL LAYER

EXISTING GRADE

COMPACTED FILL

BOTTOM 2' OF POND

OVEREXCAVATE

FABRIC FILTER

GEOTEXTILE

FABRIC FILTER

GEOTEXTILE

SEE C-008

GRASS LINED SWALE

SEE C-008

GRASS LINED SWALE

100 1257525 50 1500-150 -50 -25-75-125 -100

100 1257525 50 1500-150 -50 -25-75-125 -100

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US Army Corps

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POND SECTION STA. 13+00

POND SECTION STA. 13+50

P O

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T

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N S S

T A S

T A

E3

B3

SCALE: 1" = 20'H : 1" = 10'V

SCALE: 1" = 20'H : 1" = 10'V

10' 20'0

10' 20'0

/1

/2

A D

D E

N D

U M

CHANNEL RIP RAP

PROPOSED OUTFALL

PROPOSED GRADE6" TOP SOIL LAYER

24" STONE DRAINAGE LAYER

FABRIC FILTER

GEOTEXTILE

BOTTOM 2' OF POND

OVEREXCAVATE

EXISTING GRADE

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6" COMPACTED

100 1257525 50 1500-150 -50 -25-75-125 -100

100 1257525 50 1500-150 -50 -25-75-125 -100

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POND SECTION STA. 14+00

POND SECTION STA. 14+50

P O

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T A S

T A

SCALE: 1" = 20'H : 1" = 10'V

B3

SCALE: 1" = 20'H : 1" = 10'V

E3 10' 20'0

10' 20'0

/1

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/0

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A D

D E

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U M

A D

D E

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EXISTING GRADE

100 1257525 50 150

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C-015

POND SECTION STA. 14+94

P O

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E C

T

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N S S

T A

SCALE: 1" = 20'H : 1" = 10'V

D3 10' 20'0

/1

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A D

D E

N D

U M

GRADE

EXISTING

DEPTH TO BE FIELD VERIFIED

EXISTING RETAINING WALL

SEE DETAIL 2-C-008

PROPOSED SWALE

SEE DETAIL 2-C-008

PROPOSE SWALE

SEE DETAIL 2-C-008

PROPOSED SWALE

OUTFALL

PROPOSED RIPRAP

EL. 305.5'

EL. 306'

EXISTING STAIRS

LOCATION OF

GRADE

EXISTING

-25-50

0 25

295 295

-50

-25

25 50

-50 50-25

-50 50-25

B2

B4

B8

E2

SECTION

SCALE: 1" =20'H : 1" = 10'V

SECTION

SCALE: 1" =20'H : 1" = 10'V

SECTION

SCALE: 1" =20'H : 1" = 10'V

SECTION

SCALE: 1" =20'H : 1" = 10'V

D E

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3'

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2" OF POND

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PROPOSED GRADE

PROPOSED SWALE

EL. 308.5

EXISTING GRADE

2" OF POND

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PROPOSED SWALE

PROPOSED GRADE

LAYER

6" TOP SOIL

EXISTING GRADE

PROPOSED GRADE

6" TOP SOIL LAYER

EXISTING GRADE

PROPOSED SWALE

2" OF POND

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OVEREXCAVATE

2" OF POND

BOTTOM

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EXISTING GRADE

PROPOSED GRADE

LAYER

6" TOP SOIL

PROPOSED SWALE

EL. 313

3'

-50 50-25

-25-50

0 25

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A1

A4

A7

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SCALE: 1" = 20'H ; 1" = 5'V

SECTION SECTION

SCALE: 1" = 20'H ; 1" = 5'V

SECTION

SCALE: 1" = 20'H ; 1" = 5'V

SECTION

SCALE: 1" = 20'H ; 1" = 5'V

0 5' 10'20' 40'0 0 5' 10'20' 40'0 0 5' 10'20' 40'0

0 5' 10'20' 40'0

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A D

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PROPOSED ACCESS RAMP

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GEOTEXTILE FILTER FABRIC

PROPOSED GRADE

EXISTING GRADE

COMPACTED FILL

6" COMPACTED SAND

12" AGGREGATE

COMPACTED FILL AND COMPACTED 6" SAND

GEOTEXTILE FILTER FABRIC BETWEEN

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ACCESS RAMP SECTION

10' 20'0SCALE: 1" = 10'H : 1" = 5'V 0 5' 10'

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6" COMPACTED

FABRIC FILTER.

GEOTEXTILE

LAYER

24" STONE DRAINAGE

PIPE (80 L.F.)

UNDERDRAIN

PERFORATED

PROPOSED 10"

PROPOSED GRADE

BOTTOM 2' OF POND

OVER-EXCAVATE

AND UNDERDRAIN

AS THE LEVEL SUB-BASE LAYER FOR THE DRAINAGE LAYER

PERPENDICULAR TO THE DAM FACE. THIS LAYER WILL SERVE

FACE OF THE DAM AND GRADED UP AT .5% TO THE DRAIN

COMPACTED FILL LAYER GRADED TO 291.45 AT THE

INVERT EL. 292

OUTLET PIPE (125 L.F.)

UNDERDRAIN

PROPOSED 12" HDPE

PER DETAIL

603. INSTALL CUTOFF WALL BELOW

PROVIDE NYSDOT STANDARD DETAIL

PIPE OUTLET INVERT EL. 290'

TOP EL. 309.0

OUTLET STRUCTURE

PROPOSED UNDERDRAIN

EXISTING GRADE

-100 -75

-50 -25

0 25 50 75 100 125 150 175

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BUILDING

MASONRY

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SANITARY MANHOLE

RIM ELEV.=282.50

1) 8" STEEL INV.=275.60

2) 8" STEEL INV.=275.60

DRAINAGE STRUCTURE

RIM ELEV.=286.65

NOTE: FULL OF WATER

CO

SANITARY MANHOLE

RIM ELEV.=308.67

1) 8" STEEL INV.=303.17

2) 8" STEEL INV.=302.67

BOL

BOL

CONTROL BASELINE 1

N: 932800.06

E: 638538.41

ELEV.=312.17

SANITARY MANHOLE

RIM ELEV.=316.39

1) 8" STEEL INV.=309.49

2) 8" STEEL INV.=309.49

SANITARY MANHOLE

RIM ELEV.=333.59

1) 8" STEEL INV.=329.79

2) 8" STEEL INV.=327.19

x

ELEV=277.61'

WIER

ELEV=272.64'

WIER

TRANSFORMER

ROOF CANOPY

ELEV=279.07'

WIER

ELEV=278.38'

WIER

ELEV=277.78'

WIER

ELEV=277.52'

WIER

RAMP

HANDICAP

COULD NOT OPEN

VAULT

INV=263.47'

15" STEEL PIPE

INV=267.41'

18" STEEL PPE

INV PLUGGED WITH DEBRIS

18" STEEL PIPE

INV=269.10'

18" STEEL PIPE

INV=269.16'

18" STEEL PIPE

INV=273.20'

18" STEEL PIPE

(SEE NOTE 2)

20 L.F. SILT FENCE

(SEE NOTE 2)

140 L.F. SILT FENCE

(SEE NOTE 2)

20 L.F. SILT FENCE

(SEE NOTE 3)

PROTECTION

PROVIDE SEDIMENT

(SEE NOTE 5)

32' L.F. SILT FENCE

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310'

309'

308'308'

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312'

' 3 ' 3 ' 3 ' 3 '3 '3

C-020

NORTH

PLAN

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THE CHANNEL TO ELEVATION 312'.

FULL BOTTOM WIDTH AND EXTENDING 5' ABOVE THE INVERT OF

PROVIDE SILT FENCE ACROSS OUTFALL CHANNEL ACROSS THE 3.

SILT FENCE LOCATIONS.

STANDARD DETAIL 209-01. PROVIDE WIRE MESH SUPPORT AT ALL

CONSTRUCTION ENTRANCES. FOR SILT FENCE, REFER TO NYSDOT

FOR CONSTRUCTION ENTRANCE REFER TO NYSDOT DETAIL 209-05, 2.

CONSTRUCTION OF THE DRAINAGE STRUCTURE IS COMPLETE.

AND REMOVE ALL SEDIMENT FROM THE OUTFALL PIPE BEFORE

IN THE EVENT OF AN OVERFLOW INTO THE STRUCTURE.. CLEAN

HAVE BEEN FULLY CONSTRUCTED IN ORDER TO FILTER SEDIMENT

THE RIM OF THE DRAINAGE STRUCTURE UNTIL THE TOP AND LID

THE FINISHED GRADE SHOULD BE NO HIGHER THAN 2 FEET BELOW

DRAINAGE STRUCTURE TO PREVENT SEDIMENT FROM ENTERING.

AROUND THE NEW OUTFALL PIPE INLET AND AROUND THE

SHEETS 209-03, DRAINAGE STRUCTURE INLET PROTECTION,

PROVIDED SEDIMENT PROTECTION PER NYS STANDARD DETAIL 1.

NOTES:

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ALUM. COVER PLATE

THICK DIAMOND PATTERN

DIAMETER MEASURED 4.5' ABOVE GRADE"

TRUNK FOR EVERY 1" OF TRUNK

EXTENDING OUT 1' FROM THE TREE'S

WHICH IS A CIRCULAR AREA

AT THE CRITICAL ROOT ZONE,

PLACE THE PROTECTION FENCE

8' INTERVALS

REQUIRED. SPACE POSTS ON

ORANGE SAFETY FENCING IS

WOOD OR METAL POST.

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SIGN

A1

TREE CONSERVATION DETAIL

SCALE: N.T.S.

OF THE FENCED-IN AREA. SIGNS MAY NOT BE POSTED ON THE TREES. SEE SIGN DETAIL.

OUTSIDE THE TREE CONSERVATION AREA SHALL BE DESIGNATED WITH "TREE CONSERVATION AREA" SIGNS POSTED VISIBLY ON THE 5.

TREE PROTECTION FENCE MAY NOT BE REMOVED WITHOUT APPROVAL OF THE URBAN FORESTER OR HIS DESIGNEE.4.

NO GRADING, TRENCHING, FILLING OR STORING OF MATERIALS IS TO OCCUR IN THE TREE PROTECTION AREA.3.

MUST BE INSPECTED BY THE URBAN FORESTER OR HIS DESIGNEE.

ALL TREE PROTECTION DEVICES MUST BE INSTALLED PRIOR TO LAND DISTURBANCE. INCLUDING THE CUTTING OF ANY TREES, AND 2.

SEE PLANS FOR LOCATION OF ALL TREE PROTECTION FENCES.1.

:NOTES

C-021

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File details come from the government source that posted it. Updated .