DEPARTMENT OF ENERGY AND ENVIRONMENTAL PROTECTION

EMMA CIMINO, COMMISSIONER

EDWARD M. LAMONT, GOVERNOR

STATE OF CONNECTICUT

ENGINEER:

ISSUED: JUNE 19TH, 2026

MASSACHUSETTS

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LIST OF DRAWINGS

DESCRIPTIONDWG NO.

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210 ROUTE 39 (SHERMAN ROAD)

NEW FAIRFIELD, CONNECTICUT

CONSTRUCTION OF THE

SQUANTZ COVE BOAT LAUNCH

LOCATION OF PROJECT

TOPOGRAPHIC SURVEYSheet 1 of 1

SITE LAYOUT PLANC2.0

SITE PREPARATION PLAN PRIOR TO SOIL DISTURBANCEC4.0

PROPOSED CROSS-SECTIONS

C6.0

C8.0 C9.0 C10.0

FABRICATION DETAILS - PRECAST REINFORCED CONCRETE BOAT LAUNCH PANELS

SITE DETAILS

C11.0

DETAILS FOR 20'x8' FLOATING DOCKC12.0

C5.0

PERMIT AND BID DOCUMENTS

P:\CAD\DRAWINGS\_TRUE-PROJECTS\R25-00001-00500\R25-00007\FIGURES\BOAT LAUNCH DESIGN\R25-00007-CD-TITLE_SHEET06.DWG Layout:CoverPage

Engineering & Permitting

FABRICATION DETAILS - PRECAST REINFORCED CONCRETE BOAT LAUNCH PANELS

SOIL EROSION AND SEDIMENT DETAILS AND NOTES

SITE DETAILS

STATE PROJECT NO.:#DEPA00013203701

GRADING, DRAINAGE, AND UTILITY PLANC3.0

CONSTRUCTION SOIL EROSION AND SEDIMENTATION CONTROL PLANC4.1

C7.0 FABRICATION DETAILS - PRECAST REINFORCED CONCRETE BOAT LAUNCH PANELS

DETAILS FOR 20'x8' FLOATING DOCKC13.0

TRITONENVIRONMENTAL

EXISTING CONDITIONS PLANC1.0

HYDROGRAPHIC SURVEY PLAN

FATHOMETRIC SURVEYSheet 1 of 1

Sheet 1 of 1

TOPOGRAPHIC SURVEYSheet 1 of 1

H Y D R O G R A P H I C S U R V E Y S

237 DELSEA DRIVE SEWELL, NEW JERSEY 08080 PHONE: 856-589-8546 FAX: 856-589-4897

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OVER 35 YEARS IN BUSINESS & OVER 2,000 PROJECTS!

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1"=20'

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AutoCAD SHX Text Candlewood Lake

AutoCAD SHX Text Squantz Cove Boat Launch

AutoCAD SHX Text

WATER LEVEL AT TIME OF SURVEY: 424.00' NAVD 88

AutoCAD SHX Text

%%UKEY MAP

AutoCAD SHX Text

BING IMAGE

AutoCAD SHX Text N.T.S.

AutoCAD SHX Text

REFERENCE MERIDIAN C.T.S.P.C.S. NAD 1983

AutoCAD SHX Text NOTES: 1. UNAUTHORIZED ALTERATION OR ADDITION TO A SURVEY MAP BEARING A LICENSED LAND UNAUTHORIZED ALTERATION OR ADDITION TO A SURVEY MAP BEARING A LICENSED LAND SURVEYOR'S SEAL IS A VIOLATION OF CONNECTICUT AGENCIES REGS. § 20-300-10 - LICENSE SEALS AND STAMPS. 2. HORIZONTAL DATUM - NAD 1983, BASED ON LEICA SMARTNET CONTINUOUSLY OPERATING HORIZONTAL DATUM - NAD 1983, BASED ON LEICA SMARTNET CONTINUOUSLY OPERATING REFERENCE STATION (CORS) NETWORK RTK/GPS OBSERVATIONS BY MATRIX NEW WORLD ENGINEERING ON 4/9/26. 3. VERTICAL DATUM - NAVD 1988, BASED ON LEICA SMARTNET CONTINUOUSLY OPERATING VERTICAL DATUM - NAVD 1988, BASED ON LEICA SMARTNET CONTINUOUSLY OPERATING REFERENCE STATION (CORS) NETWORK RTK/GPS OBSERVATIONS BY MATRIX NEW WORLD ENGINEERING. ON 4/9/26. 4. MATRIX NEW WORLD ENGINEERING MAKES NO GUARANTEES THAT ALL UNDERGROUND UTILITIES MATRIX NEW WORLD ENGINEERING MAKES NO GUARANTEES THAT ALL UNDERGROUND UTILITIES ARE SHOWN HEREON AND THAT THE EXACT LOCATIONS OF THE UNDERGROUND UTILITIES INDICATED ON THIS SURVEY ARE APPROXIMATE. ALL UTILITY LOCATIONS MUST BE VERIFIED WITH THE PROPER UTILITY COMPANIES PRIOR TO DESIGN, EXCAVATION OR CONSTRUCTION. 5. THIS SURVEY REPRESENTS FIELD CONDITIONS AS OF APRIL 9TH, 2026.THIS SURVEY REPRESENTS FIELD CONDITIONS AS OF APRIL 9TH, 2026..

AutoCAD SHX Text

REFERENCE MERIDIAN C.T.S.P.C.S. NAD 1983

AutoCAD SHX Text BATHYMETRIC NOTES: 1. BATHYMETRIC SURVEY DATA SHOWN ON THIS MAP WAS COLLECTED USING SINGLE-BEAM BATHYMETRIC SURVEY DATA SHOWN ON THIS MAP WAS COLLECTED USING SINGLE-BEAM SONAR METHOD. 1. SURVEY DATA SHOWN ON THIS MAP ARE THE RESULTS OF A SURVEY CONDUCTED ON THE SURVEY DATA SHOWN ON THIS MAP ARE THE RESULTS OF A SURVEY CONDUCTED ON THE DATES INDICATED AND REPRESENT EXISTING CONDITIONS AT THAT TIME. 2. RTK GNSS CONNECTED TO THE LEICA SMARTNET CONTINUOUSLY OPERATING REFERENCE RTK GNSS CONNECTED TO THE LEICA SMARTNET CONTINUOUSLY OPERATING REFERENCE STATIONS WAS USED FOR HORIZONTAL POSITIONING OF SURVEY VESSEL AND FOR RECORDING INSTANEOUS WATER LEVEL. 3. ALL SOUNDING DATA WAS CORRECTED FOR TIDE AND WATER-BODY SOUND VELOCITY ALL SOUNDING DATA WAS CORRECTED FOR TIDE AND WATER-BODY SOUND VELOCITY VARIATIONS. 4. EQUIPMENT USED TO CONDUCT BATHYMETRIC SURVEY WERE: EQUIPMENT USED TO CONDUCT BATHYMETRIC SURVEY WERE: LEICA GS16 GPS SYSTEM CEEHYDRO SYSTEMS CEE PULSE 200KHZ SINGLE-BEAM SONAR CASTAWAY CONDUCTIVITY, TEMPERATURE AND DENSITY SENSOR FOR SOUND SPEED DOGFISH BOAT, 48X98" ROTO-MOLDED BOAT DELL LAPTOP

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

GRAPHIC SCALE

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text 1 inch=20 feet

AutoCAD SHX Text

%%ULEGEND

AutoCAD SHX Text

CONTOURS MINOR

AutoCAD SHX Text

CONTOURS MAJOR

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AutoCAD SHX Text

CONTROL POINTS

AutoCAD SHX Text 1"=100'

AutoCAD SHX Text

REFERENCE MERIDIAN C.T.S.P.C.S. NAD 1983

Candlewood Lake (Water Elevation = 425.4')

(11/5/2019) (NAVD 1988)

BM1

ZONE A

ZONE X

SHERMAN ROAD (RTE 39)

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SEAL & SIGNATURE

LEGEND

TRITONENVIRONMENTAL

(11/5/2019) (NAVD 1988)

BM1

SHERMAN ROAD (RTE 39)

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FERC PROJECT BOUNDARY

(PROPERTY LINE)

CL&P ELEV.=440.0'

NGVD ELEV.=438.1

NAVD ELEV.=437.2

S3

S2

S5

S5

S6

S6

S4

S6

S4

S6

S2

S4

S1

S5

S5

S5

S3

SIGN LEGEND

LEGEND

SEAL & SIGNATURE

TRITONENVIRONMENTAL

NOTE:

CONTRACTOR SHALL INSTALL 38 TREES PROVIDED BY

CTDEEP AND LOCATED AS DIRECTED BY CTDEEP.

Candlewood Lake (Water Elevation = 425.4')

(11/5/2019) (NAVD 1988)

BM1

A

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B' B

SHERMAN ROAD (RTE 39)

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C

C

FERC PROJECT BOUNDARY

(PROPERTY LINE)

CL&P ELEV.=440.0'

NGVD ELEV.=438.1

NAVD ELEV.=437.2

x419.65 x

417.96 x419.65 x 417.95

421 8

LEGEND

EARTHWORK ESTIMATE

SEAL & SIGNATURE

(11/5/2019) (NAVD 1988)

BM1

SHERMAN ROAD (RTE 39)

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FERC PROJECT BOUNDARY

(PROPERTY LINE)

CL&P ELEV.=440.0'

NGVD ELEV.=438.1

NAVD ELEV.=437.2

GSF

GSF

GSF

GSF

GSF

CE

1 2 3 4 5

LEGEND

SEAL & SIGNATURE

EROSION CONTROL MEASURES

ECB

GSF

PS

PUP

DWM

CE

PST

Candlewood Lake (Water Elevation = 425.4')

(11/5/2019) (NAVD 1988)

BM1

SHERMAN ROAD (RTE 39)

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FERC PROJECT BOUNDARY

(PROPERTY LINE)

CL&P ELEV.=440.0'

NGVD ELEV.=438.1

NAVD ELEV.=437.2 GSF

GSF

GSF

PS

GSF

PS

PS

PS

PS

PS

PS

PS

ECB

CE

PUP

PST

PS

PS

ECB

PS

PS

x419.65 x

417.96 x419.65 x 417.95

ECB

DWM

LEGEND

EROSION CONTROL MEASURES

ECB

GSF

PS

PUP

TEMPORARY HAY MULCH

APPLICATION RATES PER 1000 SF

SEEDING SCHEDULE

VEGETATIVE COVER FOR DISTURBED AREAS

SEAL & SIGNATURE

DWM

CE

PST

BITUMINOUS CONCRETE LIP CURBING

(6" HIGH)

SECTION

S T O P

TRITONENVIRONMENTAL

TWICE WIDTH OF

ROOTBALL = MIN. WIDTH

OF PREPARED

SOIL FOR TREES

4-6" DEEPER

THAN ROOT BALL

SET ROOT BALL ON FIRM PAD OF

COMPACTED CLEAN FILL

FOLD BURLAP AWAY FROM TOP HALF OF

ROOT BALL. 18 OF ROOT BALL SHALL BE

ABOVE EXISTING GRADE

PARTIALLY BACKFILL WITH PREPARED SOIL

FOR TREES, WATER TO SETTLE SOIL, FINISH

BACKFILLING

4" BUILT-UP EARTH SAUCER

3" DEEP SHREDDED BARK MULCH. DO NOT

PLACE MULCH AGAINST TRUNK OF TREE

PRIOR TO PLANTING ADD MYCORRHIZA SPORES

AND 3-4" OF WELL COMPOSTED LEAVES OR

COMPOST TO HOLE. MIX THOROUGHLY WITH

PREPARED SOIL

FINISHED GRADE

LEADER MUST REMAIN INTACT. DO NOT PRUNE HEAD UNLESS

SPECIFICALLY INSTRUCTED BY LANDSCAPE ARCHITECT

6" TOPSOIL

12" CLEAN GRANULAR FILL

GEOTEXTILE FABRIC

COMPACTED SUBGRADE

5' M

IN