DEEP Standardized Cold Storage Building - Drawings Issued For BID 20260618.pdf.crdownload
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- Solicitation number
- DEEP062526CM
- Issued by
- Middlesex County, Connecticut
About this file
This document consists of architectural and engineering drawings issued for bid by the Connecticut Department of Energy and Environmental Protection (DEEP) for the construction of a standardized cold storage building at Thomaston Garage, 422 Watertown Road, Thomaston, Connecticut. The project, identified by project number DEPA00013203605, involves the design and construction of a two-story cold storage facility intended for general storage usage by DEEP's Western District and Environmental Conservation Law Enforcement divisions. The scope of work encompasses site demolition, tree removal, concrete barrier relocation, stormwater management infrastructure including detention and water quality basins, sanitary and storm drainage systems with lift stations and oil/water separators, utility modifications including gas line relocation and electrical conduit placement, bituminous and concrete pavement installation, and complete mechanical, electrical, and plumbing building systems. The drawings, prepared by TLB Architecture LLC with engineering support from Innovative Engineering Services LLC (M/E/P), Nathan L. Jacobson & Associates Inc. (civil), and Cartier Structural Design (structural), were issued for bid on June 18, 2026, with bids due July 31, 2026. The comprehensive drawing set includes site plans, demolition and erosion control plans, grading and utility plans, access drive profiles, structural details, architectural elevations and floor plans, mechanical systems, electrical lighting and power plans, and all associated details and schedules.
The project is subject to Connecticut's Natural Diversity Database permit requirements addressing three state-listed species: the Northern long-eared bat (federally and state endangered), spotted turtle (state special concern), and wood turtle (state special concern), with permit validity from January 29, 2026 through January 29, 2028. Tree clearing is restricted between April 15 and October 31 unless applicants obtain federal determination of no adverse effect or submit bat surveys demonstrating species absence. Turtle exclusionary fencing at least 20 inches tall is required during active seasons, with mandatory daily morning work area searches and restricted land disturbance in overwintering habitats. Concrete work requires American Concrete Institute certification for personnel, submission of a Concrete Quality Control Plan with pre-placement meetings, and compliance with ASTM, AASHTO, ACI, and Connecticut Department of Transportation standards. Cold-weather concreting plans are mandatory when temperatures fall below 40 degrees Fahrenheit. Bidders must submit required documentation through CTsource, including bid proposals and DAS Contractor Prequalification Forms.
Text of this file
LIST OF DRAWINGS
DESCRIPTIONDWG NO. SHEET NO.NED LAMONT, GOVERNOR
STATE OF CONNECTICUT
DEPARTMENT OF ENERGY AND ENVIRONMENTAL PROTECTION
KATHERINE S. DYKES
ARCHITECT:
JUNE 18, 2026
DEEP STANDARDIZED COLD STORAGE
BUILDING AT THOMASTON GARAGE
422 WATERTOWN ROAD
LOCATION OF PROJECT
MASSACHUSETTS
THOMASTON, CT
M/E/P ENGINEER:
COMMISSIONER
TLB ARCHITECTURE, LLC.
92 WEST MAIN STREET
CHESTER, CT 06412
PROJECT NO. DPA00013203605
INNOVATIVE ENGINEERING
SERVICES, LLC.
33 NORTH PLAINS INDUSTRIAL RD.
WALLINGFORD, CT 06492
CIVIL ENGINEER & SURVEY:
NATHAN L. JACOBSON
& ASSOCIATES, INC.
86 MAIN STREET
CHESTER, CT 06412
R H
O D
E
IS
L A
N D
N E
W Y
O R
K
STRUCTURAL ENGINEER:
CARTIER STRUCTURAL DESIGN
54 BENJAMIN ROAD
PRESTON, CT 06365
COVER
SYMBOLS AND ABBREVIATIONS
CODE INFORMATION
EXISTING CONDITIONS
DEMOLITION PLAN
SITE PLAN
ACCESS DRIVE PROFILE
STRUCTURAL NOTES
FOUNDATION PLAN
UPPER LEVEL FRAMING PLAN
LOWER LEVEL FLOOR PLANS
ROOF PLAN
LOWER LEVEL REFLECTED CEILING PLAN
UPPER LEVEL REFLECTED CEILING PLAN
BUILDING SECTIONS
BUILDING ELEVATIONS
MECHANICAL - LOWER LEVEL FLOOR PLAN
MECHANICAL DETAILS, NOTES AND SCHEDULES
ELECTRICAL - LIGHTING - LOWER LEVEL LIGHTING PLAN
ELECTRICAL - LIGHTING - UPPER LEVEL LIGHTING PLAN
ELECTRICAL - MECHANICAL POWER - LOWER LEVEL
G-00
G-01
G-02
C-01
C-02
C-03
C-04
C-05
S-01
S-02
S-03
S-04
A-01
A-02
A-03
A-04
DETAILS
A-05
M-01
M-02
E-01
E-02
E-03
ISSUED FOR: BID
ELECTRICAL - MECHANICAL POWER - UPPER LEVEL PLAN
ELECTRICAL NOTES, SCHEDULES & LEGENDS
ELECTRICAL - POWER - LOWER LEVEL POWER PLAN
ELECTRICAL - POWER - UPPER LEVEL POWER PLAN
MECHANICAL - UPPER LEVEL FLOOR PLAN
UPPER LEVEL FLOOR PLAN
SITE RETAINING WALLS
A-06
A-07
E-04
E-05
E-06
E-07
M-03
A-08
A-09
A-11
A-12
LOWER LEVEL INTERIOR ELEVATIONS
LOWER LEVEL INTERIOR ELEVATIONS
DETAILS
DOOR, LOUVER, & FRAME SCHEDULES
DETAILS
DETAILS
EROSION & SEDIMENT CONTROL NOTES AND DETAILS
C-05.1
C-05.2
C-06
S-00
S-05
FOUNDATION WALL ELEVATIONS
STRUCTURAL SECTIONS
ELECTRICAL - DETAILS & SCHEDULES E-08
S-06STRUCTURAL DETAILS
S-07STRUCTURAL DETAILS
SITE UTILITY PLAN SU-01
A-10UPPER LEVEL INTERIOR ELEVATIONS
S
SANMH
905379.30
S
AC
S
SANMH
2679386.38
WF#24
WF#23
WF#22
WF#12
WF#11
WF#10
WF#9
WF#8
WF#7
WF#6 WF#5
WF#4
WF#3
WF#2
DEEP Garage
Conc. Pad
Conc.
C onc.
Bituminous Parking
20" TRI
12"
38"
14"
Bit. Curb
C .L
. F en ce
Gravel Drive
Gravel Drive
Gravel
Bit.
Gravel
Bit.
Wood Rail San. Cleanout
DEEP
Building
CL&P
6"PVC
SNET
SNET
Wood Building
W ood B uilding Stone Pile
Clean Out
Clean Out
Clean Out
EL.
Panel
EM
SNET
Stone Pile
D irt P ile
Je rs ey B ar rie rs
S to ne . W al l
Oil Tank
SNET
GM
Stone Pile
Gravel Pile
1.25"PL-IP
6"PL-IP
6"ST-IP
Bit.
B itu m in ou s
D riv e
SANMH
TF=379.30
Flow Line=371.95(6"PVC)
6"P V
C
SANMH
TF=386.38
Flow Line=379.24(6"PVC)
SANMH
TF=385.56
Inv. In=381.56(NW 4"PVC) Inv. In=381.71(SW 4"PVC) Flow Lin=381.71(SE 6"PVC)
Oil / Water Separator
TF=385.39
Inv.=384.20(SE 3"PVC) Inv.=382.29(NE 4"PVC)
Oil / Water Separator
TF=385.27
Inv. OUT=382.12(4"PVC)
Conc. PadFF 385.741
FF 385.75
Stone. Wall
P aved D rive
P aved D rive
P aved D rive
P av ed D riv e
Bit. Curb Bit. Curb
Bit. Curb
G at e
Metal Steps
Bit Pad
10"Water
381 30 384 54 386 36
388 68 390 03
390 87
385 82
385 97
386 58
378 32
382 10
370 24
385 67
384 72
384 36
387 02
386 45
385 71
384 24
380 97
380 65
388 16
387 31 386 85
385 76384 17
369 30
387 81
368 72
369 23
378 85
377 05
381 10
381 94
384 88
383 54
383 96
385 47 382 10
385 85
385 07
387 66
390 45
380 40
372 86 372 32
373 97
383 14
381 38
369 28
372 98
389 84
386 19
376 95
391 43
384 45
383 09
386 12
G ravel D rive
Clean Out
Existing Building
100 Year Flood Line
Zone C
N/F State of onnecticut D.E.E.P. Garage
422 Watertown Rd Thomaston, CT
SANMH
Not Found Flow Line=352.78
FROM RECORD MAP
S47°44'31''W 398.04' S47°43'43''W
123.53'
S
°0 2'
''E
5.
N52°32'42''E 204.96'
Je rs ey B ar rie rs G at e
Gate
C on c.
W al l
674.33 (DEED 710±)
Conc.
N/F NFR Realty, LLC
400 Watertown Ave.Vol. 215 p. 723
N/F Town of Thomaston
57 Branch Road
N 799579.09 E 906265.22
S econdary E lectric Line
20 HDPE DUCT 20-40" COVER
N/F Town of Thomaston
57 Branch Road
Watertown Road (U.S. Route 6)
376377378379
6 372
387 388
382381
FF 385.61
FF 385.58 FF 385.61
FF 385.62
FF 385.57
FF 385.57
FF 385.66
FF 373.62
N 799,300
E 9
,9
N 799,900E 9
,1
B ra nc h
B ro ok
Pond
Bollard, (Typ.)
FF 385.69
Mailbox
Sign
Sign
Sign
Bollard, (Typ.)
Roof Leader, (Typ.)
Approximate Location of Electric Conduit, (Typ.)
Simplex Pump Station
Approximate Location of 4"
PVC
Sanitary
Rock Outcrop
Roof Leader, (Typ.)
S
S S
S S
6" P V
C
4" P
VC
Gas Line
Approximate Location of PVC Sanitary Force Main
S
S
S
S
S
S
Sanitary Manhole
Notes:
1. Topographic survey reference: Land Survey for Design and Construction Purposes at Black Rock State Park, Route 6, Watertown, Connecticut, Sheet C-2, by A. Rafael Martinez, L.S., Martinez Couch & Associates, LLC., 7/13/16, NAVD, NAVD 1988.
2. Location of Underground Utilities are Approximate and Incomplete, Based on Information Provided By Others.
S
Bollard (Typ.)
'C' CB
TF=389.90
Inv. Out =387.60
(15"CCP E)
Approximate Location 8" CPET From Roof Leaders
92 WEST MAIN STREET
CHESTER, CT
STATE OF CONNECTICUT
DEPARTMENT OF ADMINISTRATIVE SERVICES
CAD no.
drawing prepared by project no.
project drawing no.
approved by drawn by scale date drawing title descriptiondatemark
R E V I S I O N S
TLB ARCHITECTURE, LLC
AS NOTED
EXISTING CONDITIONS
C-01
TPH
WMT
GRAPHIC SCALE
020 20 40
SCALE: 1"=20'
15 10 5
12980001SP
99.0 +
Existing PROPOSED
INDEX CONTOUR
INTERMEDIATE CONTOUR
SPOT ELEVATION
TREE LINE / CLEARING LIMIT
CONIFEROUS TREE
STATE WETLAND LINE
PAVEMENT EDGE
BITUMINOUS CONCRETE CURBING
CHAIN LINK FENCE
CATCH BASIN
FLARED END
ELECTRIC LINE
GAS LINE
SANITARY LINE
PAVEMENT SAWCUT
E
G
S
99.00
E
G
X X X X X X
S
TYPE "C-L"
GRAVEL EDGE
BITUMINOUS CONCRETE PAVEMENT
RIPRAP
SEDIMENT FORBAY
BITUMINOUS CONCRETE
TURF REINFORCEMENT MAT
SEDIMENT BARRIER
LEGEND
Bit.
Conc.
EL.
INV.
RCP
T.O.W.
TYP.
BITUMINOUS
CONCRETE
ELEVATION
INVERT
REINFORCED CONCRETE PIPE
TOP OF WALL
TYPICAL
DI DUCTILE IRON PIPE
ABBREVIATIONS
NOTES
1. In General, Lower Case Text Identifies Existing Features/Conditions.
2. IN GENERAL, UPPER CASE TEXT IDENTIFIES PROPOSED
FEATURES/CONDITIONS UNLESS OTHERWISE SPECIFIED.
3. FOR LOCATION OF UNDERGROUND ELECTRIC, TELEPHONE, GAS, CABLE TV
AND OTHER FACILITIES OF PUBLIC UTILITY COMPANIES, INQUIRE OF "CALL
BEFORE YOU DIG, INC." AT 1-800-922-4455.
STORM PIPE
WATER LINE
REMOVE TREE
DEPA00013203605
ISSUED FOR PERMIT01/15/26
06/18/26
ISSUED FOR BID06/18/26
422 WATERTOWN RD, THOMASTON, CT
DEEP STANDARDIZED
COLD STORAGE BUILDING
AT THOMASTON GARAGE
I:\ C iv il
3D \1
1-
1\ _P ro du ct io n D ra w in gs
\1
1S P.
dw g, /1
6/
:5 6:
A
M , A ut oC
AD
P
D F
(G en er al
D oc um en ta tio
n) .p c3
905379.30
S
AC
S
SANMH
2679386.38
WF#24
WF#23
WF#22
WF#12
WF#11
WF#10
WF#9
WF#8
WF#7
WF#6 WF#5
WF#4
WF#3
WF#2
DEEP Garage
Conc. Pad
Conc.
C onc.
Bituminous Parking
20" TRI
12"
38"
14"
Bit. Curb
C .L
. F en ce
Gravel Drive
Gravel Drive
Gravel
Bit.
Gravel
Bit.
Wood Rail San. Cleanout
DEEP
Building
CL&P
6"PVC
SNET
SNET
Wood Building
W ood B uilding Stone Pile
Clean Out
Clean Out
Clean Out
EL.
Panel
EM
SNET
Stone Pile
D irt P ile
Je rs ey B ar rie rs
S to ne . W al l
Oil Tank
SNET
GM
Stone Pile
Gravel Pile
1.25"PL-IP
6"PL-IP
6"ST-IP
Bit.
B itu m in ou s
D riv e
SANMH
TF=379.30
Flow Line=371.95(6"PVC)
6"P V
C
SANMH
TF=386.38
Flow Line=379.24(6"PVC)
SANMH
TF=385.56
Inv. In=381.56(NW 4"PVC) Inv. In=381.71(SW 4"PVC) Flow Lin=381.71(SE 6"PVC)
Oil / Water Separator
TF=385.39
Inv.=384.20(SE 3"PVC) Inv.=382.29(NE 4"PVC)
Oil / Water Separator
TF=385.27
Inv. OUT=382.12(4"PVC)
Conc. PadFF 385.741
FF 385.75
Stone. Wall
P aved D rive
P aved D rive
P aved D rive
P av ed D riv e
Bit. Curb Bit. Curb
Bit. Curb
G at e
Metal Steps
Bit Pad
10"Water
381 30 384 54 386 36
388 68 390 03
390 87
385 82
385 97
386 58
378 32
382 10
370 24
385 67
384 72
384 36
387 02
386 45
385 71
384 24
380 97
380 65
388 16
387 31 386 85
385 76384 17
369 30
387 81
368 72
369 23
378 85
377 05
381 10
381 94
384 88
383 54
383 96
385 47 382 10
385 85
385 07
387 66
390 45
380 40
372 86 372 32
373 97
383 14
381 38
369 28
372 98
389 84
386 19
376 95
391 43
384 45
383 09
386 12
G ravel D rive
Clean Out
Existing Building
100 Year Flood Line
Zone C
N/F State of onnecticut D.E.E.P. Garage
422 Watertown Rd Thomaston, CT
SANMH
Not Found Flow Line=352.78
FROM RECORD MAP
S47°44'31''W 398.04' S47°43'43''W
123.53'
S
°0 2'
''E
5.
N52°32'42''E 204.96'
Je rs ey B ar rie rs G at e
Gate
C on c.
W al l
674.33 (DEED 710±)
Conc.
N/F NFR Realty, LLC
400 Watertown Ave.Vol. 215 p. 723
N/F Town of Thomaston
57 Branch Road
N 799579.09 E 906265.22
S econdary E lectric Line
20 HDPE DUCT 20-40" COVER
N/F Town of Thomaston
57 Branch Road
Watertown Road (U.S. Route 6)
376377378379
6 372
387 388
382381
FF 385.61
FF 385.58 FF 385.61
FF 385.62
FF 385.57
FF 385.57
FF 385.66
FF 373.62
N 799,300
E 9
,9
N 799,900E 9
,1
B ra nc h
B ro ok
Pond
Bollard, (Typ.)
FF 385.69
Mailbox
Sign
Sign
Sign
Bollard, (Typ.)
Roof Leader, (Typ.)
Approximate Location of Electric Conduit, (Typ.)
Simplex Pump Station
Approximate Location of 4"
PVC
Sanitary
Rock Outcrop
Roof Leader, (Typ.)
S
S S
S S
6" P V
C
4" P
VC
Gas Line
Approximate Location of PVC Sanitary Force Main
S
S
S
S
S
S
Sanitary Manhole
Notes:
1. Topographic survey reference: Land Survey for Design and Construction Purposes at Black Rock State Park, Route 6, Watertown, Connecticut, Sheet C-2, by A. Rafael Martinez, L.S., Martinez Couch & Associates, LLC., 7/13/16, NAVD, NAVD 1988.
2. Location of Underground Utilities are Approximate and Incomplete, Based on Information Provided By Others.
S
Bollard (Typ.)
'C' CB
TF=389.90
Inv. Out =387.60
(15"CCP E)
Approximate Location 8" CPET From Roof Leaders
92 WEST MAIN STREET
CHESTER, CT
STATE OF CONNECTICUT
DEPARTMENT OF ADMINISTRATIVE SERVICES
CAD no.
drawing prepared by project no.
project drawing no.
approved by drawn by scale date drawing title descriptiondatemark
R E V I S I O N S
TLB ARCHITECTURE, LLC
AS NOTED
SITE DEMOLITION PLAN AND EROSION &
SEDIMENTATION CONTROL PLAN
C-02
TPH
WMT
GRAPHIC SCALE
020 20 40
SCALE: 1"=20'
15 10 5
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT RELOCATE AS
DIRECTED BY OWNER
PROTECT PUMP CHAMBER,
BOLLARDS AND VENT
REMOVE TREE, (TYP.)
EXCAVATE SOIL RETAINED BY PRECAST
CONCRETE BARRIERS AND RELOCATE
CONCRETE BARRIERS TO A LOCATION
DIRECTED BY THE OWNER
CLEAR TREES AND BRUSH AND REMOVE
STUMPS FOR LEGAL OFF-SITE DISPOSAL
CLEARING LIMITS, (TYP.)
CONSTRUCTION ENTRANCE
REMOVE GATE AND POSTS AND
PROVIDE TO OWNER
CONSTRUCTION
FENCING
12980001SP
SAWCUT
PROTECT SEWER AND ELECTRIC LINES
SEDIMENTATION FENCE
PROTECT FORCE
MAIN IN THIS AREAPROTECT
PROTECT
PROTECT
PROTECT ALL, (TYP.)
SAWCUT
99.0 +
Existing PROPOSED
INDEX CONTOUR
INTERMEDIATE CONTOUR
SPOT ELEVATION
TREE LINE / CLEARING LIMIT
CONIFEROUS TREE
STATE WETLAND LINE
PAVEMENT EDGE
BITUMINOUS CONCRETE CURBING
CHAIN LINK FENCE
CATCH BASIN
FLARED END
ELECTRIC LINE
GAS LINE
SANITARY LINE
PAVEMENT SAWCUT
E
G
S
99.00
E
G
X X X X X X
S
TYPE "C-L"
GRAVEL EDGE
BITUMINOUS CONCRETE PAVEMENT
RIPRAP
SEDIMENT FORBAY
BITUMINOUS CONCRETE
TURF REINFORCEMENT MAT
SEDIMENT BARRIER
LEGEND
Bit.
Conc.
EL.
INV.
RCP
T.O.W.
TYP.
BITUMINOUS
CONCRETE
ELEVATION
INVERT
REINFORCED CONCRETE PIPE
TOP OF WALL
TYPICAL
DI DUCTILE IRON PIPE
ABBREVIATIONS
NOTES
1. In General, Lower Case Text Identifies Existing Features/Conditions.
2. IN GENERAL, UPPER CASE TEXT IDENTIFIES PROPOSED
FEATURES/CONDITIONS UNLESS OTHERWISE SPECIFIED.
3. FOR LOCATION OF UNDERGROUND ELECTRIC, TELEPHONE, GAS, CABLE TV
AND OTHER FACILITIES OF PUBLIC UTILITY COMPANIES, INQUIRE OF "CALL
BEFORE YOU DIG, INC." AT 1-800-922-4455.
STORM PIPE
WATER LINE
REMOVE TREE
PROTECT ALL, (TYP.)
PROTECT
DEPA00013203605
ISSUED FOR PERMIT01/15/26
06/18/26
ISSUED FOR BID06/18/26
422 WATERTOWN RD, THOMASTON, CT
DEEP STANDARDIZED
COLD STORAGE BUILDING
AT THOMASTON GARAGE
I:\ C iv il
3D \1
1-
1\ _P ro du ct io n D ra w in gs
\1
1S P.
dw g, /1
6/
:5 7:
A
M , A ut oC
AD
P
D F
(G en er al
D oc um en ta tio n)
905379.30
S
AC
S
SANMH
2679386.38
WF#24
WF#23
WF#22
WF#12
WF#11
WF#10
WF#9
WF#8
WF#7
WF#6 WF#5
WF#4
WF#3
WF#2
DEEP Garage
Conc. Pad
Conc.
C onc.
Bituminous Parking
20" TRI
12"
38"
14"
Bit. Curb
C .L
. F en ce
Gravel Drive
Gravel Drive
Gravel
Bit.
Gravel
Bit.
Wood Rail San. Cleanout
DEEP
Building
CL&P
6"PVC
SNET
SNET
Wood Building
W ood B uilding Stone Pile
Clean Out
Clean Out
Clean Out
EL.
Panel
EM
SNET
Stone Pile
D irt P ile
Je rs ey B ar rie rs
S to ne . W al l
Oil Tank
SNET
GM
Stone Pile
Gravel Pile
1.25"PL-IP
6"PL-IP
6"ST-IP
Bit.
B itu m in ou s
D riv e
SANMH
TF=379.30
Flow Line=371.95(6"PVC)
6"P V
C
SANMH
TF=386.38
Flow Line=379.24(6"PVC)
SANMH
TF=385.56
Inv. In=381.56(NW 4"PVC) Inv. In=381.71(SW 4"PVC) Flow Lin=381.71(SE 6"PVC)
Oil / Water Separator
TF=385.39
Inv.=384.20(SE 3"PVC) Inv.=382.29(NE 4"PVC)
Oil / Water Separator
TF=385.27
Inv. OUT=382.12(4"PVC)
Conc. PadFF 385.741
FF 385.75
Stone. Wall
P aved D rive
P aved D rive
P aved D rive
P av ed D riv e
Bit. Curb Bit. Curb
Bit. Curb
G at e
Metal Steps
Bit Pad
10"Water
381 30 384 54 386 36
388 68 390 03
390 87
385 82
385 97
386 58
378 32
382 10
370 24
385 67
384 72
384 36
387 02
386 45
385 71
384 24
380 97
380 65
388 16
387 31 386 85
385 76384 17
369 30
387 81
368 72
369 23
378 85
377 05
381 10
381 94
384 88
383 54
383 96
385 47 382 10
385 85
385 07
387 66
390 45
380 40
372 86 372 32
373 97
383 14
381 38
369 28
372 98
389 84
386 19
376 95
391 43
384 45
383 09
386 12
G ravel D rive
Clean Out
Existing Building
100 Year Flood Line
Zone C
N/F State of onnecticut D.E.E.P. Garage
422 Watertown Rd Thomaston, CT
SANMH
Not Found Flow Line=352.78
FROM RECORD MAP
S47°44'31''W 398.04' S47°43'43''W
123.53'
S
°0 2'
''E
5.
N52°32'42''E 204.96'
Je rs ey B ar rie rs G at e
Gate
C on c.
W al l
674.33 (DEED 710±)
Conc.
N/F NFR Realty, LLC
400 Watertown Ave.Vol. 215 p. 723
N/F Town of Thomaston
57 Branch Road
N 799579.09 E 906265.22
S econdary E lectric Line
20 HDPE DUCT 20-40" COVER
N/F Town of Thomaston
57 Branch Road
Watertown Road (U.S. Route 6)
376377378379
6 372
387 388
382381
FF 385.61
FF 385.58 FF 385.61
FF 385.62
FF 385.57
FF 385.57
FF 385.66
FF 373.62
N 799,300
E 9
,9
N 799,900E 9
,1
B ra nc h
B ro ok
Pond
Bollard, (Typ.)
FF 385.69
Mailbox
Sign
Sign
Sign
Bollard, (Typ.)
Roof Leader, (Typ.)
Approximate Location of Electric Conduit, (Typ.)
Simplex Pump Station
Approximate Location of 4"
PVC
Sanitary
Rock Outcrop
Roof Leader, (Typ.)
S
S S
S S
6" P V
C
4" P
VC
Gas Line
Approximate Location of PVC Sanitary Force Main
S
S
S
S
S
S
Sanitary Manhole
Notes:
1. Topographic survey reference: Land Survey for Design and Construction Purposes at Black Rock State Park, Route 6, Watertown, Connecticut, Sheet C-2, by A. Rafael Martinez, L.S., Martinez Couch & Associates, LLC., 7/13/16, NAVD, NAVD 1988.
2. Location of Underground Utilities are Approximate and Incomplete, Based on Information Provided By Others.
S
Bollard (Typ.)
'C' CB
TF=389.90
Inv. Out =387.60
(15"CCP E)
Approximate Location 8" CPET From Roof Leaders
+371.9++
+370.6 +370.6
+371.4
HP
LP
LOWER F.F. EL. = 372.0
UPPER F.F. EL. = 386.5
PI1
PI2
PI3
ALIGNMENT LINE TABLE
LINE NO.
L1
L2
L3
L4
ALIGNMENT NAME
PROPOSED ROAD CL
PROPOSED ROAD CL
PROPOSED ROAD CL
PROPOSED ROAD CL
LENGTH
49.56
28.73
39.68
115.27
START COORDINATES
N 799,523.98 E 906,249.72
N 799,601.47 E 906,194.02
N 799,665.42 E 906,168.79
N 799,698.65 E 906,057.20
END COORDINATES
N 799,560.23 E 906,215.92
N 799,629.48 E 906,187.60
N 799,694.77 E 906,142.08
N 799,620.83 E 905,972.16
START STATION
9+74.98
10+71.78
11+41.53
12+75.63
END STATION
10+24.54
11+00.51
11+81.21
13+90.90
ALIGNMENT CURVE TABLE
CURVE NO.
PI1
PI2
PI3
ALIGNMENT NAME
PROPOSED ROAD CL
PROPOSED ROAD CL
PROPOSED ROAD CL
RADIUS
90.00'
80.00'
60.00'
LENGTH
47.24'
41.02'
94.41'
30° 04' 21.51"
29° 22' 36.65"
90° 09' 29.26"
PI NORTHING
799,577.91
799,649.92
799,739.27
PI EASTING
906,199.43
906,182.90
906,101.59
TANGENT
24.18'
20.97'
60.17'
START STATION
10+24.54
11+00.51
11+81.21
END STATION
10+71.78
11+41.53
12+75.63
+ 379.5 +379.5 379.5
9 74.98
10 00
11 00
12 00
.9
369.0
386.4
371.9
+371.4 + 371.4
386.0
386.2
373.6
+372.3
+371.7
371.2
386.4
372.0+
S S
S
S
GRAPHIC SCALE
020 20 40
SCALE: 1"=20'
15 10 5
92 WEST MAIN STREET
CHESTER, CT
STATE OF CONNECTICUT
DEPARTMENT OF ADMINISTRATIVE SERVICES
CAD no.
drawing prepared by project no.
project drawing no.
approved by drawn by scale date drawing title descriptiondatemark
R E V I S I O N S
TLB ARCHITECTURE, LLC
AS NOTED
DEPA00013203605
ISSUED FOR PERMIT01/15/26
SITE, GRADING AND UTILITY
PLAN
C-03
TPH
06/18/26
WMT
20' ACCESS DRIVE WIDTH, SEE DETAIL, SHEET C-05
R70'
20'
R20
R 20'
R4'
25' LONG RETAINING WALL
R20
R20' R15'
R90'
STA. 10+40-R
BEGIN BITUMINOUS CONCRETE CURB
PROVIDE 2' KNIFE EDGE
STA. 12+60-R
END BITUMINOUS CONCRETE CURB
PROVIDE 2' KNIFE EDGE
STA. 12+42.44-10.00' R
TYPE "C" CATCH BASIN
DOUBLE GRATE, TYPE I
T.G. EL. 372.00
INV. IN EL. 368.65 (12")
INV. OUT EL. 368.40 (15")
END BITUMINOUS PAVEMENT
STA. 13+90.90
N 799,620.83 E 905,972.16
STA. 10+65.94-10.00' R
TYPE "C" CATCH BASIN
T.G.EL. 384.68
INV. EL. 380.40
22' WIDE GATE AND POSTS (BY OWNER)
10" DOMED NYLOPLAST YARD DRAIN
T.G. EL. 378.8
INV. EL. 369.75 (6" IN)(RETAINING WALL
DRAIN NOT SHOWN FOR CLARITY)
INV. EL. 368.45 (10" OUT)
N 799,584.27 E 906,029.34
TYPE "C-L" CATCH BASIN
T.G. EL. 384.63
INV. IN EL. 381.25
INV. OUT EL. 380.90
N 799,576.78 E 906,157.82
STA. 11+80.38-10.00' L
TYPE "C" CATCH BASIN
T.G. EL. 377.60
INV. EL. 374.90
25' WIDE CONCRETE APRON,
(TYP.) SEE DETAIL, DRAWING
C-05
T.O.W. EL. 372.0
T.O.W. EL. 380.0 LEVEL FOR 1'
FLARED END SECTION, SEE DETAIL, SHEET C-05
INV. EL. 368.0
B.O.W. EL. = 372.0
T.O.W. EL. = 380.0
2' BIT. CONC. KNIFE EDGE TO ABUT
CONCRETE APRON
STORMWATER DETENTION / WATER QUALITY BASIN, SEE
DETAIL, SHEET C-05.2
RIPRAP / CRUSHED STONE FILTER BERM, SEE DETAIL, SHEET C-5.02
GROUTED INTERMEDIATE RIPRAP SEDIMENT FOREBAY
TURF REINFORCEMENT MAT
L4
L3
L2
L1
12" C P
E P
15" CPEP
C.O.
6" SDR 35 PVC, (TYP.)
RL-1
INV. 384.40
RL-2
INV. 383.80
RL-3
INV. 383.80
RL-4
INV. 384.25
6"
8"
6"INV. 383.45
INV. 383.25
" D
I
RL-5
INV. 370.0
RL-6
INV. 369.50
RL-7
INV. 370.0
" D
I
INV. EL. 368.70
PROVIDE RODENT SCREEN, SEE DETAIL, SHEET C-05
STA. 12+25 TO STA. 12+60
TRANSITION FROM NORMAL CROWN ROADWAY TO
SUPERELEVATED ROADWAY SECTION TO DIRECT
STORMWATER TO STORMWATER DETENTION BASIN.
R4' R50'R49 .5
C P
E P
D U
C
TI
LE
IR
O N
INV. EL. 368.00
PROVIDE TRANSITION FITTING FROM
10" DIA. CPET TO 10" DIA.
DUCTILE IRON
PROVIDE TRANSITION ADAPTERS TO
SDR 35 PVC PIPE FROM DUCTILE
IRON PIPE A MINIMUM OF 2'
INSIDE OF CONCRETE APRON LIMITS,
(TYP.)
422 WATERTOWN RD, THOMASTON, CT
12980001SP
BITUMINOUS PAVEMENT
BITUMINOUS CONCRETE CURB
GRASS ISLAND
PROVIDE TWO 2" THICK
PANELS CLOSED CELL
INSULATION OVER FORCE MAIN
WHERE COVER < 4 FT.
PROVIDE TRANSITION ADAPTERS TO
SDR 35 PVC PIPE FROM DUCTILE
IRON PIPE A MINIMUM OF 2'
INSIDE OF CONCRETE APRON LIMITS,
(TYP.)
C.O.
INSTALL 2" DIA. SCH 40 PVC
FORCE MAIN TO REPLACE EXISTING
FORCE MAIN IN THIS AREA,
PROVIDE COUPLING CONNECTING AT
PUMP CHAMBER AND EXISTING
FORCE MAIN, 4 FT. MINIMUM COVER
C.O.
6" PVC WYE, (TYP.)
6"X8" PVC REDUCER
8"X8"X6" DI WYE
IN WORK AREA, CONTRACTOR TO PROVIDE HYDROVAC
INVESTIGATION TO VERIFY GAS LINE LOCATION AND
DEPTH AND MODIFY GAS LINE AS REQUIRED TO MEET
GAS UTILITY SPECIFICATIONS FOR BEDDING AND DEPTH
OF COVER.
C.O.
ROOF LEADER DRAIN CLEANOUT, (TYP. 4 PLACES),
SEE DETAIL, SHEET C-05
LANDSCAPE STRIP ON END OF BUILDING, (TYP.), SEE DETAIL, SHEET C-05
99.0 +
Existing PROPOSED
INDEX CONTOUR
INTERMEDIATE CONTOUR
SPOT ELEVATION
TREE LINE / CLEARING LIMIT
CONIFEROUS TREE
STATE WETLAND LINE
PAVEMENT EDGE
BITUMINOUS CONCRETE CURBING
CHAIN LINK FENCE
CATCH BASIN
FLARED END
ELECTRIC LINE
GAS LINE
SANITARY LINE
PAVEMENT SAWCUT
E
G
S
99.00
E
G
X X X X X X
S
TYPE "C-L"
GRAVEL EDGE
BITUMINOUS CONCRETE PAVEMENT
RIPRAP
SEDIMENT FORBAY
BITUMINOUS CONCRETE
TURF REINFORCEMENT MAT
SEDIMENT BARRIER
LEGEND
Bit.
Conc.
EL.
INV.
RCP
T.O.W.
TYP.
BITUMINOUS
CONCRETE
ELEVATION
INVERT
REINFORCED CONCRETE PIPE
TOP OF WALL
TYPICAL
DI DUCTILE IRON PIPE
ABBREVIATIONS
NOTES
1. In General, Lower Case Text Identifies Existing Features/Conditions.
2. IN GENERAL, UPPER CASE TEXT IDENTIFIES PROPOSED
FEATURES/CONDITIONS UNLESS OTHERWISE SPECIFIED.
3. FOR LOCATION OF UNDERGROUND ELECTRIC, TELEPHONE, GAS, CABLE TV
AND OTHER FACILITIES OF PUBLIC UTILITY COMPANIES, INQUIRE OF "CALL
BEFORE YOU DIG, INC." AT 1-800-922-4455.
STORM PIPE
WATER LINE
REMOVE TREE
GROUTED INTERMEDIATE RIPRAP SPLASH PAD
R10', (TYP. 2 PLACES)
12" CPEP
PROVIDE SLEEVE IN WALL STEM
OR FOOTING FOR FORCE MAIN
PROVIDE SLEEVE IN WALL STEM
OR FOOTING FOR 10" DUCTILE
IRON PIPE
12" MINIMUM OF MODIFIED RIPRAP ON
NON-WOVEN GEOTEXTILE
FIELD LOCATE 8" SINGLE WALL
CPET FROM EXISTING BUILDING
ROOF LEADERS IN AREA OF
STORMWATER BASIN. DETERMINE IF
EXISTING INVERT ELEVATIONS ALLOW
FOR AN INVERT ELEVATION OF
368.0 AT THE BASINS WITH A
MINIMUM SLOPE OF 0.005 FT/FT.
PROVIDE TRANSITION FITTING TO 8"
DOUBLE WALL CPET.
CONCRETE FILLED STEEL BOLLARD, (TYP. 16 PLACES)
REFER TO ARCHITECTURAL DRAWINGS FOR DETAIL
DEEP STANDARDIZED
COLD STORAGE BUILDING
AT THOMASTON GARAGE
" D
I
FOOTING DRAIN OUTFALL
INV. 369.10
6" SDR 35 PVC, (TYP.)
45° ELBOW, (TYP.)
6" PVC
6" SCH 80 PVC
FOOTING DRAIN
PIPE
COUPLING
PROVIDE SLEEVE IN WALL STEM
OR FOOTING FOR EXISTING ROOF
LEADER DRAIN IN THIS
APPROXIMATE AREA
BEGIN ACCESS DRIVE
N 799,523.98 E 906,249.72
PROVIDE 6" RISE BEFORE
DESCENDING MAX. GRADE 5.0%
DOT ENCROACHMENT PERMIT REQUIRED
ISSUED FOR BID06/18/26
I:\ C iv il
3D \1
1-
1\ _P ro du ct io n D ra w in gs
\1
1S P.
dw g, /1
6/
:5 7:
A
M , A ut oC
AD
P
D F
(G en er al
D oc um en ta tio n)
PROPOSED ROAD CL
9+74.98 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 13+90.90
9.
9.
8.
6.
5.
4.
3.
2.
1.
0.
0.
9.
7.
1.
1.
0.
0.
0.
0.
8.
6.
5.
5.
5.
3.
1.
8.
6.
3.
1.
0.
0.
0.
0.
0.
P V
I S T
A . 9
.2
E L .4
P V
I S T
A . 1
3+
.0
E L .7
LVC = 30.00'
P V
C S
T A
. 1 0+
.0
E
L .6
P V
T S
T A
. 1 0+
.0
E
L .2
A.D. = 0.09 K = 3.28
LVC = 50.00'
P V
C S
T A
. 1 2+
.3
E
L .2
P V
T S
T A
. 1 2+
.3
E
L .7
A.D. = 0.10 K = 5.00
LVC = 20.00'
P V
C S
T A
. 9
.2
E
L .3
P V
T S
T A
. 1 0+
.2
E
L .3
A.D. = -0.02 K = 9.00
LVC = 40.00'
P V
C S
T A
. 1 0+
.7
E
L .3
P V
T S
T A
. 1 1+
.7
E
L .0
A.D. = -0.13 K = 3.06
P V
I S T
A . 9
.2
E L .0
P V
I S T
A . 1
1+
.7
E L .0
P V
I S T
A . 1
0+
.0
E L .7
P V
I S T
A . 1
2+
.3
E L .7
H
IG
H P
T . S
T A
. 1 0+
.1
E
L .5
LO
W
P T
. S T
A . 1
0+
.9
E L .0
S=-0.0387
S=-0.0609
S=0.0307
S=-0.1000
S=0.0000
Existing Grade
PROPOSED GRADE
E xi st in g
PR
O
PO
SE
D
EL
EV
AT
IO
N
DISTANCE
92 WEST MAIN STREET
CHESTER, CT
STATE OF CONNECTICUT
DEPARTMENT OF ADMINISTRATIVE SERVICES
CAD no.
drawing prepared by project no.
project drawing no.
approved by drawn by scale date drawing title descriptiondatemark
R E V I S I O N S
TLB ARCHITECTURE, LLC
AS NOTED
ACCESS DRIVE PROFILE
C-04
TPH
WMT
GRAPHIC SCALE
020 20 40
HORIZONTAL SCALE: 1"=20'
15 10 5
02 2 4
VERTICAL SCALE: 1"=2'
1.5 1 .5
.2
12980001SP DEPA00013203605
ISSUED FOR PERMIT01/15/26
06/18/26
ISSUED FOR BID06/18/26
422 WATERTOWN RD, THOMASTON, CT
DEEP STANDARDIZED
COLD STORAGE BUILDING
AT THOMASTON GARAGE
I:\ C iv il
3D \1
1-
1\ _P ro du ct io n D ra w in gs
\1
1S P.
dw g, /1
6/
:5 7:
A
M , A ut oC
AD
P
D F
(G en er al
D oc um en ta tio n)
N.T.S.
RODENT SCREEN
FLOW
PIPE
6" DIA. PERFORATED
INTERNAL END PLUG
1 1/2" HMA S0.50 TOP COURSE
1 1/2" HMA S0.50 BINDER COURSE
4" PROCESSED AGGREGATE BASE
8" ROLLED GRANULAR BASE
APPROVED COMPACTED SUBGRADE
BITUMINOUS CONCRETE DRIVEWAY PAVEMENT SECTION
N.T.S.
N.T.S.
CLEANOUT DETAIL
PROPOSED GRADE
SLOPE TO DRAIN AWAY FROM
COVER
1" CLEAR COVER
TO PLUG NUT
PRECAST CONCRETE GRADE RING
4" DIA. SCH. 40 PVC SOCKET X
THREADED COUPLING
4" DIA. SCH. 40 PVC
6" DIA. SDR 35 PVC SANITARY
45° WYE
6" DIA. SDR 35 PVC
AT UPSTREAM END OF PIPE RUN
USE LONG RADIUS 90° ELBOW
INSTEAD OF WYE
IN LAWN AREAS, PROVIDE 16"X16"X4"
CONCRETE PROTECTIVE COLLAR
AROUND MANHOLE FRAME
4" PVC THREADED PLUG, HAND TIGHT
CAST IRON MONUMENT BOX CAMPBELL
FOUNDRY CO. PATTERN NO. 4155
SET FRAME IN FULL BED MORTAR
COMPACTED GRANULAR BACKFILL
4"X6" SCH. 40 PVC REDUCER
6" PVC ADAPTER COUPLING SDR 35
PVC TO SCH. 40 PVC
3/4" CRUSHED STONE
NON WOVEN GEOTEXTILE
6" DIA. SDR 35 PVC 45° ELBOW
6" DIA. SDR 35 PVC
FLOW FLOW
FINISHED GRADE
IN UNPAVED AREASIN PAVED AREAS
FINISHED GRADE
EACH SIDE
SAND BEDDING
PIPE AND CONDUIT BEDDING DETAIL
N.T.S.
MAGNETIC
4" TOPSOIL
COMMON EARTH
TRACER TAPE
FILL
PAVEMENT
BASE
SUBBASE
M
IN
T
O P
A N
D
BO
TT
O
M
6" MIN.
CONDUIT
M
IN
. C O
V E
R F
O R
C O
N D
U
IT
NOTES:
1. DETAIL AT EXPANSION JOINT SHOWN. DETAIL AT CONTRACTION JOINT SIMILAR.
2. PROVIDE TRANSVERSE MEDIUM BROOM FINISH.
3. fy = 60,000 psi.
4. SLOPE AND SIZE OF APRON AS SHOWN ON SITE GRADING PLAN.
5. SEE CONTRACTION AND EXPANSION JOINT DETAILS.
CONCRETE APRON
3" COVER, (TYP.)
SCALE: 1 1/2"=1'-0"
MATCH GRADE
PROPOSED GRADE
CLASS PCC03360
CONCRETE
24" LONG SMOOTH STEEL BAR DOWEL
TO BE PLACED EQUALLY ON EITHER
SIDE OF JOINT, WITH NO LESS THAN
3" CLEARANCE TO #4 BAR
CLASS PCC03360
CONCRETE
#4 @ 12" O.C.
EACH WAY, (TYP.) 3"
C O
V E
R
T Y
P
1'-0" 1'-0"
C O
M P
A C
TE
D
G R
A N
U
LA
R F
IL
L
BUILDING FOUNDATION WALL
1'-6"
STEEL EDGE STRIP
NON-WOVEN GEOTEXTILE ON
BOTTOM AND SIDES
3/4" CRUSHED STONE
N.T.S.
LANDSCAPE STRIP
GRAVITY PIPE BEDDING DETAIL
(AREAS <3 FEET OF COVER)
N.T.S.
M
IN
6" MIN.
EACH SIDE
3/4" BROKEN
STONE
SDR 35 PIPE
NON-WOVEN
GEOTEXTILE ENVELOPE
ALL AROUND STONE,
1 FT. MIN. OVERLAP
MIRAFI 140N OR
ACCEPTED SUBSTITUTION
FINISHED GRADE
IN PAVED AREAS
PAVEMENT
BASE
SUBBASE
MAGNETIC
TRACER TAPE
FINISHED GRADE IN
UNPAVED AREAS
4" TOPSOIL
3" CLEAR, (TYP.)
0"
(T Y
P
SECTION
102'-8"
25'-8"
(TYP.)
EXPANSION JOINT
CONTRACTION JOINT
CONTRACTION JOINT
STEEL BAR DOWEL, (TYP.)
EXPANSION JOINT
CONCRETE APRON SECTION AT
CONTRACTION JOINT
0"
/2
(M
IN
1/2" X 1/2" JOINT SEAL AT TOP OF JOINT
1/2" PREFORMED FILLER, AASHTO M213
AT 1/2" BELOW GRADE
1" DIA. X 2'-0" LONG SMOOTH STEEL BAR DOWEL WITH
EXPANSION CAP. COAT BAR ON OPPOSITE SIDE OF
EXPANSION CAP SIDE OF BAR TO PREVENT BONDING.
1/2" X 1/2" JOINT SEAL AT TOP OF JOINT
1" DIA. X 2'-0" LONG SMOOTH STEEL BAR DOWEL WITH
EXPANSION CAP. COAT BAR ON OPPOSITE SIDE OF
EXPANSION CAP SIDE OF BAR TO PREVENT BONDING.
N.T.S. N.T.S.
CONCRETE APRON PLAN
JOINT AND DOWEL DETAIL
N.T.S.
/2
(M
IN
CONCRETE APRON SECTION AT
BITUMINOUS CONCRETE CURBING
N.T.S.
2" R
FACE OF CURB
SURFACE OF
FINISHED PAVEMENT
O R
A S
D
IR
EC
TE
D
BITUMINOUS
CONCRETE
" 1 " 48°
21°
9"
F
T . M
IN
IM
U M
C O
V E
R F
O R
F O
R C
E M
A
IN
20'-0"
10'-0" 10'-0"CL
1/4"/FT. SLOPE1/4"/FT. SLOPESLOPE
TYPICAL SECTION
ACCESS ROAD
SCALE: 1/4" = 1'-0"
BITUMINOUS CONCRETE
CURBING, (TYP.) POINT OF APPLIED GRADE
3'-0"
1.51
3'-0"
1/4"/FT.
PROPOSED
GRADE
8" ROLLED GRANULAR BASE
APPROVED COMPACTED SUBGRADE
1 1/2" BITUMINOUS CONCRETE TOP COURSE, CLASS 2
1 1/2" BITUMINOUS CONCRETE BINDER COURSE, CLASS 1
4" PROCESSED AGGREGATE BASE
DIA.
POLYETHYLENE CULVERT END
END VIEW
N.T.S.
SIDE VIEW
PLAN
B
L
WA A
H H
L
DIMENSIONS FOR
POLYETHYLENE CULVERT END
W (2"±)
L (0.5"±)
H (1"±)
B
(MAX.)
A (1"±)
PIPE
DIA.
12" & 15" 18" 24" 30" 36"
6.5" 7.5" 7.5"
10.5" 10.5"
10" 15" 18" N/A N/A
6.5" 6.5" 6.5" 7.0" 7.0"
25" 32" 36" 53" 53"
29" 35" 45" 68" 68"
GRAPHIC SCALES
0 1'-0"
SCALE: 1/4"=1'-0"
6" 2'-0" 3'-0" 4'-0"12"
0 1'-0"
SCALE: 1 1/2"=1'-0"
3"6"9"12"
92 WEST MAIN STREET
CHESTER, CT
STATE OF CONNECTICUT
DEPARTMENT OF ADMINISTRATIVE SERVICES
CAD no.
drawing prepared by project no.
project drawing no.
approved by drawn by scale date drawing title descriptiondatemark
R E V I S I O N S
TLB ARCHITECTURE, LLC
AS NOTED
DETAILS
C-05
TPH
WMT
12980001SP DEPA00013203605
ISSUED FOR PERMIT01/15/26
06/18/26
ISSUED FOR BID06/18/26
422 WATERTOWN RD, THOMASTON, CT
DEEP STANDARDIZED
COLD STORAGE BUILDING
AT THOMASTON GARAGE
I:\ C iv il
3D \1
1-
1\ _P ro du ct io n D ra w in gs
\1
1D T.
dw g, /1
6/
:5 4:
A
M , A ut oC
AD
P
D F
(G en er al
D oc um en ta tio n)
N.T.S.
3'-0"
4'-4"
CLASS "A" CONCRETE OR PRECAST
UNIT, (TYP.)
IN SANDY SOILS,
APPLY
DAMPPROOFING
ON FOUR WALLS
8"2'-1 3/8"**12"
PRECAST CONCRETE UNITS, CLASS
"A" CONCRETE OR MASONRY
CONCRETE UNITS. WHERE MASONRY
CONCRETE UNITS ARE USED,
CORBELLING WILL BE PERMITTED.
MAXIMUM CORBELL TO BE 3". NO
PROJECTION SHALL EXTEND INSIDE
OF LIMITS NOTED BY**.
DRAINAGE OPENINGS IN FOUR
WALLS AT OR IMMEDIATELY ABOVE
THIS ELEVATION. PERVIOUS
BACKFILL ABOVE THIS ELEVATION
TO SUBGRADE
MINIMUM DEPTH UNLESS
SPECIFICALLY ORDERED OR SHOWN
UNDER TRAVELWAY, 1'-7 1/2";
UNDER UNTRAVELED AREAS, 0'-3"
S E
E N
O T
E
T H
IS
D
E T
A
IL
VA
R
IE
S
VA
R
IE
S
VA
R
IE
S
5'-4"
4'-0"
M
IN
12"2'-8 3/4"**12"
7 1/2"
NOTES:
1. WHERE SHOWN ON THE PLANS OR WHERE DIRECTED BY THE
ENGINEER, CATCH BASINS SHALL BE CONSTRUCTED WITH
PAVED INVERTS AND NO SUMPS, OR DEEP SUMPS.
2. WALLS OF CATCH BASINS OVER 10' DEEP TO BE INCREASED
TO 12" THICKNESS. INSIDE DIMENSION TO REMAIN THE SAME.
3. REINFORCING STEEL NOT SHOWN FOR CLARITY.
4. CURB INLET TYPE VARIES ACCORDING TO ADJACENT CURBING.
5. PROVIDE MORTAR ON ALL HORIZONTAL SURFACES BETWEEN
CATCH BASIN COMPONENTS.
5'-4"
T.F. EL. POINT OF APPLICATION
PRECAST REINFORCED TOP UNIT
#4 x 4'-0" LONG
CTDOT TYPE "A" HOT-DIPPED GALVANIZED
STEEL FRAME AND GRATE
TYPE "C" CATCH BASIN
1'-6 7/8"1'-6 7/8"
PLAN
10"10" 2" 2"
1"
10 3/16"
10 3/16"
CROSS SLOPE AS PER CROSS-SECTION
11 1/2"
1/2"
2" 2"
3 13/16"
2 13/16"
7 13/16"
2 13/16"
ALTERNATE CONSTRUCTION
WITHOUT FULL CURB BACK
TO BE USED AT LOCATIONS
WITHOUT EXISTING OR
PROPOSED CURB.
VA
R
IE
S
8" 8"8"8"
B
B
AA
SECTION B-BSECTION A-A
3 5/8", (TYP.)
7 1/2"
7 5/8"
SECTION A-A
8 5/16"
SECTION B-B
N.T.S.
TYPE "C-L" CATCH BASIN
12"1'-8 3/8"**12"
10 13/16"
1'-8 3/8"
1/2" MIN.
12"2'-8 3/8**12"
3'-1 3/4"
PLAN
5'-4"
NOTES:
1. WHERE SHOWN ON THE PLANS OR WHERE
DIRECTED BY THE ENGINEER, CATCH BASINS
SHALL BE CONSTRUCTED WITH PAVED INVERTS
AND NO SUMPS, OR DEEP SUMPS.
2. WALLS OF CATCH BASINS OVER 10' DEEP TO
BE INCREASED TO 12" THICKNESS. INSIDE
DIMENSIONS TO REMAIN THE SAME.
3. REINFORCING STEEL NOT SHOWN FOR CLARITY.
4. PROVIDE MORTAR ON ALL HORIZONTAL
SURFACES BETWEEN CATCH BASIN
COMPONENTS.
MINIMUM DEPTH UNLESS SPECIFICALLY
ORDERED OR SHOWN OTHERWISE
UNDER TRAVELWAY, 1'-7 1/2"; UNDER
UNTRAVELED AREAS, 0-3"
DRAINAGE OPENINGS IN FOUR WALLS
AT OR IMMEDIATELY ABOVE THIS
ELEVATION. PERVIOUS BACKFILL ABOVE
THIS ELEVATION TO SUBGRADE
PRECAST CONCRETE UNITS, BRICK,
CLASS "A" CONCRETE OR MASONRY
CONCRETE UNITS. WHERE BRICK OR
MASONRY CONCRETE UNITS ARE USED,
CORBELLING WILL BE PERMITTED.
MAXIMUM CORBELL TO BE 3". NO
PROJECTION SHALL EXTEND INSIDE THE
LIMITS NOTED BY**.
CLASS "A" CONCRETE OR PRECAST
UNIT, (TYP.)
IN SANDY SOILS,
APPLY
DAMPPROOFING
ON FOUR WALLS
VA
R
IE
S
VA
R
IE
S
M
IN
4'-0"8" 8"
5'-4"
3'-0"8" 8"
4'-4"
S E
E N
O T
E
T H
IS
D
E T
A
IL
VA
R
IE
S
VA
R
IE
S
T.F. EL. POINT OF APPLICATION
PRECAST REINFORCED TOP UNIT
CTDOT TYPE "A" HOT-DIPPED GALVANIZED STEEL
FRAME AND GRATE
1/2" MIN.
7 13/16"
A
B
A
B
4 13/16", (TYP.)
5", (TYP.)
7 5/8"
N.T.S.
SECTION
DOMED YARD DRAIN
CLLAYOUT POINT OF
APPLICATION
10" DOME LIGHT-DUTY
WITH LOCKING OPTION
T.F. APPLIES HERE
6" DIAMETER PVC
ADAPTER
SET ON 6" DEPTH
OF 3/4" CRUSHED
STONE
HEX BOLT ZINC GOLD STEEL,
2 PLACES
FINISHED GRADE, (TYP.)
10" DIAMETER DRAIN BASIN
(NYLOPLAST OR APPROVED
EQUAL)
10" DIAMETER ADAPTER
D
O N O T P O L L U T D R A
I N
S T
O W
A T
E R
W A
Y S
E
N Y
L O P L A S T
PLAN VIEW OF DOME
LAYOUT POINT OF
APPLICATION
92 WEST MAIN STREET
CHESTER, CT
STATE OF CONNECTICUT
DEPARTMENT OF ADMINISTRATIVE SERVICES
CAD no.
drawing prepared by project no.
project drawing no.
approved by drawn by scale date drawing title descriptiondatemark
R E V I S I O N S
TLB ARCHITECTURE, LLC
AS NOTED
DETAILS
C-05.1
TPH
WMT
12980001SP DEPA00013203605
ISSUED FOR PERMIT01/15/26
06/18/26
ISSUED FOR BID06/18/26
422 WATERTOWN RD, THOMASTON, CT
DEEP STANDARDIZED
COLD STORAGE BUILDING
AT THOMASTON GARAGE
I:\ C iv il
3D \1
1-
1\ _P ro du ct io n D ra w in gs
\1
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6/
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A
M , A ut oC
AD
P
D F
(G en er al
D oc um en ta tio n)
RIPRAP FILTER BERM
TYPICAL SECTION
N.T.S.
1, (TYP.)
4'
3.0, (TYP.) PROPOSED GRADE,
BOTTOM OF BASIN
EL. 368.00
MODIFIED RIPRAP
EL. 369.00
FLOW
TYPE "C" CATCH BASIN DOUBLE GRATE - TYPE I
N.T.S.
PLAN
/1
5'-4"
4'-0"
5'-4"
M
IN
4'-5 1/16"
5'-9 1/16"
IN SANDY
SOILS, APPLY
DAMPPROOFING
ON FOUR
WALLS
PRECAST, BRICK, CLASS "A"
CONCRETE OR MASONRY CONCRETE
UNITS. WHERE BRICK OR MASONRY
CONCRETE UNITS ARE USED,
CORBELLING WILL BE PERMITTED.
MAXIMUM CORBELL TO BE 3". NO
PROJECTION SHALL EXTEND INSIDE
OF LIMITS NOTED BY**.
CLASS "A" CONCRETE OR PRECAST
UNIT, (TYP.)
DRAINAGE OPENINGS IN FOUR
WALLS AT OR IMMEDIATELY ABOVE
THIS ELEVATION
MINIMUM DEPTH UNLESS
SPECIFICALLY ORDERED OR SHOWN
UNDER TRAVELWAY, 1'-7 1/2";
UNDER UNTRAVELED AREAS, 0'-3"
8"
VA
R
IE
S
VA
R
IE
S
1/2" MIN.
2" 10" 4 13/16"
SPOT WELD OUTER
FRAME TO GRATE
AT 6" C.C.
CROSS
SLOPE AS
PER
CROSS
SECTION
#4 BAR
4'-10"
LONG, (TYP.)
10 3/16" 1"
12" 3'-10 1/4" 10 13/16"
SEE DETAIL D
2 13/16"4"
8"
VA
R
IE
S
VA
R
IE
S
8" 8"
5 5/8" 1'-6 7/8" 1'-6 7/8"
5 5/8"
1'-3 5/8" 2'-8 3/4"**
1'-3 5/8"
7 5/8"
4" STEEL I BEAM
4'-6" LONG
5/8" DIA. HOLE
FOR #4 BAR 5'-2"
LONG, (TYP.)
7 1/2" 7 1/2"
5.
3.
2.
1.
NOTES:
WHERE PRECAST CONCRETE UNIT IS USED FOR SUMP, THE TOP OF THE UNIT SHALL BE AT LEAST 6" BELOW THE BOTTOM
OF THE PIPE OUTLETTING FROM THE CATCH BASIN.
WHERE SHOWN ON THE PLANS OR WHERE DIRECTED BY THE ENGINEER, CATCH BASINS SHALL BE CONSTRUCTED WITH PAVED
INVERTS AND NO SUMPS, OR DEEP SUMPS.
WALLS OF CATCH BASINS OVER 10' DEEP TO BE INCREASED TO 12" THICKNESS. INSIDE DIMENSION TO REMAIN THE SAME.
CURB INLET TYPE VARIES ACCORDING TO ADJACENT CURBING.
WHEN CATCH BASIN IS SET IN CONCRETE PAVEMENT THE 1/2" SLOPE ON THE TOP SURFACE SHALL BE CHANGED TO MATCH
ADJOINING PAVEMENT.
4.
ALTERNATE CONSTRUCTION
WITHOUT FULL CURB BACK
TO BE USED AT LOCATIONS
WITHOUT EXISTING OR
PROPOSED CURB.
THIS SHEET
S E
E N
O T
E
T
H
IS
D E
T A
IL
PERVIOUS
BACKFILL ABOVE
THIS ELEVATION
TO SUBGRADE
11 1/2"
B
B
A A
T.F. EL. POINT OF APPLICATION
PRECAST REINFORCED TOP UNIT
CTDOT TYPE "A" HOT DIPPED GALVANIZED
STEEL FRAME AND GRATE, (TYP.)
SECTION B-BSECTION A-A
5/32" FOR 1" DEPRESSION
5/16" FOR 2" DEPRESSION
S4x9.5
1/4"1/4"
3 1/2"x3/8", (TYP.)
1/4"
2" DEPRESSION, 1/4"x1/2"
BACK-UP STRIP TACK
WELDED TO FRAME
1" DEPRESSION, 1/8"x1/2"
BACK-UP STRIP TACK
WELDED TO FRAME
DETAIL D
1'-8 3/8" 1'-8 3/8"
4'-0"
6" TOPSOIL, (TYP.)
C
8'-0" 8'-0"
L
BASIN
6'-0" 6'-0"
F.G.370.0
PAVED
ACCESS
DRIVE
F.G. EL. 368.0
SIDESLOPE VARIES DEPENDENT
UPON SOIL COHESION
4'-0" MIN. WIDTH OF COMPACTED
GRANULAR FILL THROUGH ARTIFICIAL
FILL TO NATIVE STRATIFIED DRIFT
SUBSTRATUM
TO EXISTING
GROUND
CROSS-SECTION
WATER QUALITY VOLUME (WQV) STORMWATER BASIN
SCALE: 1/4" = 1'-0"
D E
P
TH
V A
R
IE
S
LIMITS OF NEW ENGLAND EROSION CONTROL / RESTORATION MIX FOR
DETENTION BASINS AND MOIST SITES
F.G.370.0
CL
4" MIN. THICKNESS
3/4" CRUSHED
STONE
18" MIN. THICKNESS
GROUTED
INTERMEDIATE RIPRAP
SEDIMENT FOREBAY
RADIUS POINT
N 799.725.55 E 906,042.85
LAYOUT PLAN
WATER QUALITY VOLUME (WQV) STORMWATER BASIN
SCALE: 1"=10'
R8' R8'
RADIUS POINT
N 799.668.60 E 905,979.75
CL
85'
CL CL
GRAPHIC SCALES
0 1'-0"
SCALE: 1/4"=1'-0"
6" 2'-0" 3'-0" 4'-0"12"
010 10 20
SCALE: 1"=10'
92 WEST MAIN STREET
CHESTER, CT
STATE OF CONNECTICUT
DEPARTMENT OF ADMINISTRATIVE SERVICES
CAD no.
drawing prepared by project no.
project drawing no.
approved by drawn by scale date drawing title descriptiondatemark
R E V I S I O N S
TLB ARCHITECTURE, LLC
AS NOTED
DETAILS
C-05.2
TPH
WMT
12980001SP DEPA00013203605
ISSUED FOR PERMIT01/15/26
06/18/26
ISSUED FOR BID06/18/26
422 WATERTOWN RD, THOMASTON, CT
DEEP STANDARDIZED
COLD STORAGE BUILDING
AT THOMASTON GARAGE
I:\ C iv il
3D \1
1-
1\ _P ro du ct io n D ra w in gs
\1
1D T.
dw g, /1
6/
:5 4:
A
M , A ut oC
AD
P
D F
(G en er al
D oc um en ta tio n)
PROJECT NARRATIVE:
THE SUBJECT PROJECT INCLUDES THE CONSTRUCTION OF A STORAGE BUILDING, ACCESS DRIVE, ROOF DRAINAGE AND SITE
GRADING.
ADDRESS OF PROPOSED USE:
422 WATERTOWN ROAD
THOMASTON, CONNECTICUT 06787
ADDRESS OF OWNER'S AGENT AND PROPERTY OWNER:
STATE OF CONNECTICUT
DEPARTMENT OF ENERGY AND ENVIRONMENTAL PROTECTION
79 ELM STREET
HARTFORD, CONNECTICUT 06106
CONSTRUCTION SCHEDULING:
IT IS PROPOSED TO PERFORM CONSTRUCTION IN 2026. IN GENERAL, THE SEQUENCE FOR CONSTRUCTION AND SITE STABILIZATION
MAY BE AS FOLLOWS:
1. INSTALL CONSTRUCTION ENTRANCE AND SEDIMENT AND EROSION CONTROLS.
2. RELOCATE ELECTRIC POWER LINES.
3. REMOVE TREES AND STUMPS.
4. STRIP AND STOCKPILE TOPSOIL.
5. CONSTRUCT BUILDING FOUNDATION AND EXTEND POWER UTILITIES.
6. ROUGH GRADE SITE.
7. CONSTRUCT BUILDING AND ACCESS DRIVE.
8. INSTALL CONCRETE PAD WORK.
9. BACKFILL, PLACE TOPSOIL.
10. REMOVE CONSTRUCTION ENTRANCE THEN PAVE.
11. FINE GRADE, FERTILIZE, SEED AND MULCH ALL DISTURBED AREAS.
12. REMOVE REMAINING SEDIMENT AND EROSION CONTROL MEASURES ONCE VEGETATION HAS BECOME ESTABLISHED.
THE CONTRACTOR SELECTED TO CONSTRUCT THIS PROJECT WILL BE RESPONSIBLE FOR IMPLEMENTATION OF SEDIMENT AND EROSION CONTROL MEASURES ON THIS SITE. PRIOR TO THE START OF CONSTRUCTION, THE CONTRACTOR WILL PROVIDE THE STATE OF CONNECTICUT DEPARTMENT OF ENERGY AND ENVIRONMENTAL PROTECTION AND THE DEPARTMENT OF ADMINISTRATIVE SERVICES WITH THE NAME, ADDRESS AND TELEPHONE NUMBER OF THE RESPONSIBLE PERSON. SHOULD ANY
PROBLEMS OCCUR, THEN THE OWNER'S AGENT SHOULD BE CONTACTED.
CONTINGENCY PLAN
A MINIMUM OF TWO WEEKS PRIOR TO THE START OF CONSTRUCTION, THE CONTRACTOR SHALL PROVIDE THE OWNER'S AGENT WITH THE NAMES AND TELEPHONE NUMBERS OF THE RESPONSIBLE PERSONS TO BE CONTACTED IN THE EVENT OF AN EROSION
AND/OR SEDIMENT CONTROL PROBLEM.
THE CONTRACTOR SHALL AT ALL TIMES KEEP SUFFICIENT ADDITIONAL SEDIMENTATION CONTROL FENCE AND/OR HAY BALES ON THE PROJECT SITE TO CONTROL UNFORESEEN EROSION AND/OR SEDIMENT PROBLEMS. IN THE EVENT OF A PROBLEM THE CONTRACTOR SHALL PROMPTLY STABILIZE THE PROBLEM AND CONTAIN ANY SEDIMENT AND THEN NOTIFY THE OWNER'S AGENT.
EROSION AND SEDIMENT CONTROL
THE CONTRACTOR SHALL BE RESPONSIBLE FOR IMPLEMENTATION OF THE EROSION AND SEDIMENT CONTROL PLAN FOR THE
PROJECT.
THE MINIMUM STANDARDS FOR ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE THOSE OUTLINED IN THE "2024 CONNECTICUT GUIDELINES FOR SOIL EROSION AND SEDIMENT CONTROL", AS AMENDED. ALTERNATIVE MEASURES, METHODS, MEANS AND TECHNIQUES MAY BE ALLOWED WITH THE PRIOR APPROVAL OF THE OWNER'S AGENT.
GENERAL GUIDELINES:
1. NO CONSTRUCTION ACTIVITY SHALL TAKE PLACE WITHIN AREAS DESIGNATED AS INLAND WETLANDS, WATERCOURSES OR
FLOODPLAINS, DESIGNATED UPLAND REVIEW ZONES OR WITHIN STREAM CHANNEL ENCROACHMENT LINES WITHOUT ALL
REQUIRED APPROVALS AND/OR PERMITS.
2. TEMPORARY EROSION AND SEDIMENT CONTROLS SHALL BE INSTALLED PRIOR TO THE START OF CONSTRUCTION.
3. ALL EROSION AND SEDIMENT CONTROLS SHALL BE MAINTAINED CONTINUOUSLY AND SHALL NOT BE REMOVED UNTIL ALL
DISTURBED AREAS HAVE BEEN STABILIZED.
4. THE CONTRACTOR SHALL LIMIT THE DISTURBANCE OF LAND TO THOSE AREAS SHOWN ON THE DRAWINGS AND SHALL TAKE REASONABLE CARE TO PROTECT AND PRESERVE EXISTING VEGETATION WITHIN THE LIMITS OF DISTURBANCE WHERE
FEASIBLE.
5. WHERE PRACTICABLE, THE CONTRACTOR SHALL PLAN HIS CONSTRUCTION OPERATIONS SO AS TO LIMIT THE AREAS OF EXPOSED SOIL TO AREAS ACTIVELY UNDER CONSTRUCTION. THE CONTRACTOR SHALL TAKE REASONABLE CARE TO LIMIT THE PERIOD OF EXPOSURE OF DISTURBED AREAS. THE INSTALLATION OF PERMANENT VEGETATIVE MEASURES SHALL BE
ACCOMPLISHED AS SOON AS IS PRACTICABLE.
6. ADEQUATE PROVISIONS SHALL BE TAKEN TO PROTECT ALL EXPOSED CUT AND FILL SLOPES FROM SURFACE WATER FLOW
DAMAGE.
7. ALL MATERIAL FROM CLEARING AND GRUBBING OPERATIONS SHALL BE DISPOSED OF IN A LAWFUL MANNER.
8. WATER FROM DEWATERING OPERATIONS SHALL NOT BE DISCHARGED DIRECTLY TO ANY WETLAND OR WATERCOURSE.
SUCH WATER SHALL BE DISCHARGED TO AN APPROVED SEDIMENT BASIN AND/OR FILTER DEVICE OR TO A STORM DRAINAGE SYSTEM ONLY WHEN APPROVED. NO WATER FROM DEWATERING OPERATIONS SHALL BE DISCHARGED INTO A SANITARY
SEWER SYSTEM.
9. THE STORAGE, WASHING, FUELING AND MAINTENANCE OF EQUIPMENT AND VEHICLES SHALL TAKE PLACE IN DESIGNATED AREAS ONLY. IN THE EVENT OF A CONTAMINANT SPILL THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE DEPARTMENT OF ENERGY AND ENVIRONMENTAL PROTECTION OIL AND CHEMICAL SPILL RESPONSE DIVISION (860-424-3338) AND THE OWNER'S
AGENT.
PRESERVE AND CONSERVE SOIL
TOPSOILING
MATERIALS
SITE INVESTIGATIONS SHALL BE MADE TO DETERMINE IF THERE IS A SUFFICIENT QUANTITY OF TOPSOIL OF GOOD QUALITY ON THE SITE TO JUSTIFY STRIPPING. HIGH QUALITY TOPSOIL SHALL BE FRIABLE AND LOAMY (LOAM, SANDY LOAM, SILT LOAM, SANDY CLAY LOAM, CLAY LOAM). OTHER SOIL TYPES WITH HIGH ORGANIC CONTENT MAY BE FOUND SUITABLE AFTER TESTING. IT SHALL BE FREE OF DEBRIS, TRASH, STUMPS, ROCKS, ROOTS AND NOXIOUS WEEDS. IT SHALL GIVE EVIDENCE OF BEING ABLE TO SUPPORT HEALTHY VEGETATION. IT SHALL CONTAIN NO SUBSTANCE THAT IS POTENTIALLY TOXIC TO PLANT
GROWTH.
ALL TOPSOIL SHALL BE TESTED BY A RECOGNIZED LABORATORY TO DETERMINE THE PROPER APPLICATION RATES OF LIME
AND FERTILIZER.
INSTALLATION REQUIREMENTS
1. STRIPPING OF TOPSOIL SHALL BE CONFINED TO THE IMMEDIATE CONSTRUCTION AREA. THE DEPTH OF REMOVAL MAY VARY DEPENDING ON THE SITE CONDITIONS. ALL SEDIMENT CONTROLS SHALL BE IN PLACE PRIOR TO BEGINNING STRIPPING
OPERATIONS.
2. TOPSOIL SHALL BE STOCKPILED IN SUCH A MANNER THAT NATURAL SURFACE WATER FLOW IS NOT OBSTRUCTED AND NO
OFF-SITE SEDIMENT DAMAGE SHALL RESULT.
3. SIDE SLOPES OF STOCKPILES SHALL NOT BE STEEPER THAN 2 HORIZONTAL TO 1 VERTICAL.
4. A SEDIMENT BARRIER SHALL SURROUND ALL TOPSOIL STOCKPILES.
5. TEMPORARY SEEDING OF STOCKPILES SHALL BE COMPLETED WITHIN 30 DAYS OF THE FORMATION OF THE STOCKPILE, IN
ACCORDANCE WITH THE TEMPORARY VEGETATIVE COVER REQUIREMENTS.
6. PREVIOUSLY ESTABLISHED GRADES ON THE AREAS TO BE TOPSOILED SHALL BE MAINTAINED ACCORDING TO THE
DRAWINGS.
7. WHERE THE pH OF THE SUBSOIL IS 6.0 OR LESS, GROUND AGRICULTURAL LIMESTONE SHALL BE SPREAD IN ACCORDANCE WITH THE SOIL TEST TO A pH OF 6.0 TO 6.5 OR THE VEGETATIVE ESTABLISHMENT PRACTICE BEING USED.
8. AFTER THE AREAS TO BE TOPSOILED HAVE BEEN BROUGHT TO GRADE, AND IMMEDIATELY PRIOR TO SPREADING THE TOPSOIL, THE SUBGRADE SHALL BE LOOSENED BY DISCING OR SCARIFYING OR TRACKING TO A DEPTH OF AT LEAST 4
INCHES TO ENSURE BONDING OF THE TOPSOIL AND SUBSOIL.
9. TOPSOIL SHALL NOT BE PLACED WHILE IN A FROZEN OR MUDDY CONDITION, WHEN THE SUBGRADE IS EXCESSIVELY WET, OR IN A CONDITION THAT MAY OTHERWISE BE DETRIMENTAL TO PROPER GRADING OR PROPOSED SODDING OR SEEDING. THE TOPSOIL SHALL BE UNIFORMLY DISTRIBUTED TO A MINIMUM COMPACTED DEPTH OF 4 INCHES, UNLESS OTHERWISE NOTED.
ANY IRREGULARITIES IN THE SURFACE RESULTING FROM TOPSOILING OR OTHER OPERATIONS SHALL BE CORRECTED IN
ORDER TO PREVENT THE FORMATION OF DEPRESSIONS OR WATER POCKETS.
10. TOPSOIL SHALL BE COMPACTED ENOUGH TO ENSURE GOOD CONTACT WITH THE UNDERLYING SOIL AND TO OBTAIN A UNIFORM FIRM SEEDBED FOR THE ESTABLISHMENT OF A DURABLE TURF. UNDUE COMPACTION IS TO BE AVOIDED AS IT
INCREASES RUNOFF VELOCITY AND VOLUME, AND PREVENTS SEED GERMINATION.
11. IMMEDIATELY FOLLOWING TOPSOIL APPLICATION, PROTECT THE TOPSOIL FROM EROSION BY EITHER SODDING, SEEDING
AND/OR MULCHING.
LAND GRADING
1. ALL GRADED OR DISTURBED AREAS INCLUDING SLOPES SHALL BE PROTECTED DURING CLEARING AND CONSTRUCTION IN
ACCORDANCE WITH THE APPROVED SEDIMENT CONTROL PLAN UNTIL THEY ARE PERMANENTLY STABILIZED.
2. AREAS TO BE FILLED SHALL BE CLEARED, GRUBBED AND STRIPPED OF TOPSOIL TO REMOVE TREES, VEGETATION, ROOTS OR
OTHER OBJECTIONABLE MATERIAL.
3. ALL FILLS SHALL BE COMPACTED AS REQUIRED TO REDUCE EROSION, SLIPPAGE, SETTLEMENT, SUBSIDENCE OR OTHER
RELATED PROBLEMS.
4. FILL MATERIAL SHALL BE FREE OF BRUSH, RUBBISH, ROCKS, LOGS, STUMPS, BUILDING DEBRIS AND OTHER OBJECTIONABLE
MATERIALS.
5. FROZEN MATERIAL OR SOFT, MUCKY OR HIGHLY COMPRESSIBLE MATERIALS SHALL NOT BE INCORPORATED INTO FILLS.
6. FILL SHALL NOT BE PLACED ON A FROZEN FOUNDATION.
7. TOPSOILING SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THE REQUIREMENTS FOR TOPSOILING.
8. ALL GRADED AREAS SHALL BE PERMANENTLY STABILIZED IMMEDIATELY FOLLOWING FINISHED GRADING.
DUST CONTROL
INSTALLATION REQUIREMENTS
WATER
1. THE EXPOSED SOIL SURFACE SHALL BE MOISTENED PERIODICALLY WITH ADEQUATE QUANTITIES OF WATER TO CONTROL
DUST.
STONE
1. COVER SURFACE WITH CRUSHED STONE OR COARSE GRAVEL. IN AREAS ADJACENT TO WATERWAYS USE CHEMICALLY
STABLE AGGREGATE.
MAINTENANCE
1. WHEN TEMPORARY DUST CONTROL MEASURES ARE USED, REPETITIVE TREATMENT SHALL BE APPLIED AS NEEDED TO
ACCOMPLISH CONTROL.
VEGETATIVE SOIL COVER
TEMPORARY SEEDING
INSTALLATION REQUIREMENTS
SITE PREPARATION
1. GRADE AS NEEDED AND FEASIBLE TO PERMIT THE USE OF EQUIPMENT FOR SEEDBED PREPARATION, SEEDING, MULCH APPLICATION AND MULCH ANCHORING. ALL GRADING SHOULD BE DONE IN ACCORDANCE WITH THE REQUIREMENTS FOR
LAND GRADING.
2. INSTALL NEEDED EROSION CONTROL MEASURES SUCH AS DIVERSIONS, GRADE STABILIZATION STRUCTURES, SEDIMENT
BASINS AND GRASSED WATERWAYS.
SEEDBED PREPARATION
1. APPLY LIMESTONE AND FERTILIZER ACCORDING TO SOIL TEST RECOMMENDATIONS SUCH AS THOSE OFFERED BY THE UNIVERSITY OF CONNECTICUT SOIL TESTING LABORATORY. SOIL SAMPLE MAILERS ARE AVAILABLE FROM THE LOCAL COOPERATIVE EXTENSION SERVICE OFFICE. IF SOIL TESTING IS NOT FEASIBLE ON SMALL OR VARIABLE SITES, OR WHERE TIMING IS CRITICAL, FERTILIZER MAY BE APPLIED AT THE RATE OF 300 POUNDS PER ACRE OR 7.5 POUNDS PER 1,000 SQUARE FEET OF 10-10-10 OR EQUIVALENT. APPLY LIMESTONE (EQUIVALENT TO 50 PERCENT CALCIUM PLUS MAGNESIUM OXIDE) AS
FOLLOWS:
SOIL TEXTURE TONS/ACRE LBS/1,000 SQUARE FEET
CLAY, CLAY LOAM, AND HIGH ORGANIC SOIL 3 135
SANDY LOAM, LOAM, SILT LOAM 2 90
LOAMY SAND, SAND 1 45
REFER TO COUNTY SOIL SURVEY REPORT FOR SOIL TEXTURES AT THE SITE.
SEEDING
1. ANNUAL RYE GRASS 40 LBS/ACRE, 1 LB/1000 SF
2. WHERE THE SOIL HAS BEEN COMPACTED BY CONSTRUCTION OPERATIONS, LOOSEN SOIL TO A DEPTH OF 2 INCHES BEFORE
APPLYING FERTILIZER LIME AND SEED.
3. APPLY SEED UNIFORMLY BY HAND, CYCLONE SEEDER, DRILL, CULTIPACKER TYPE SEEDER OR HYDROSEEDER.
HYDROSEEDINGS WHICH INCLUDE MULCH, MAY BE LEFT ON SOIL SURFACE. SEEDING RATES MUST BE INCREASED BY 10
PERCENT WHEN HYDROSEEDING.
4. SPRING SEEDINGS USUALLY GIVE THE BEST RESULTS, SPRING SEEDINGS OF ALL SEED LEGUMES IS RECOMMENDED.
HOWEVER, LATE SUMMER SEEDINGS PRIOR TO SEPTEMBER 1 CAN BE MADE. WHEN CROWN VETCH IS SEEDED IN LATE SUMMER AT LEAST 35 PERCENT OF THE SEED SHOULD BE HARD SEED (UNSCARIFIED), THE RECOMMENDED SEEDING DATES
ARE:
MARCH 15 THROUGH JUNE 15
AUGUST 15 THROUGH OCTOBER 15
PERMANENT SEEDING
INSTALLATION REQUIREMENTS
1. GRADE AS NEEDED AND FEASIBLE TO PERMIT THE USE OF CONVENTIONAL EQUIPMENT FOR SEEDBED PREPARATION, SEEDING, MULCH APPLICATION AND ANCHORING, AND MAINTENANCE. ALL GRADING SHOULD BE BE DONE IN ACCORDANCE
WITH THE REQUIREMENTS FOR LAND GRADING.
SEEDBED PREPARATION
1. APPLY LIMESTONE AND FERTILIZER ACCORDING TO SOIL TESTS SUCH AS THOSE OFFERED BY THE UNIVERSITY OF CONNECTICUT SOIL TESTING LABORATORY. SOIL SAMPLE MAILERS ARE AVAILABLE FROM THE LOCAL COOPERATIVE EXTENSION SERVICE OFFICE. IF SOIL TESTING IS NOT FEASIBLE ON SMALL OR VARIABLE SITES, OR WHERE TIMING IS CRITICAL, FERTILIZER MAY BE APPLIED AT THE RATE OF 300 POUNDS PER ACRE OR 7.5 POUNDS PER 1,000 SQUARE FEET USING 10-10-10 OR EQUIVALENT. IN ADDITION, 300 POUNDS OF 38-0-0 PER ACRE OR EQUIVALENT OF SLOW RELEASE NITROGEN MAY BE USED FOR TOPDRESSING. APPLY GROUND LIMESTONE (EQUIVALENT TO 50 PERCENT CALCIUM PLUS
MAGNESIUM OXIDE) AS FOLLOWS:
SOIL TEXTURE TONS/ACRE LBS/1,000 SQUARE FEET
CLAY, CLAY LOAM, AND HIGH ORGANIC SOIL 3 135
SANDY LOAM, LOAM, SILT LOAM 2 90
LOAMY SAND, SAND 1 45
REFER TO COUNTY SOIL SURVEY REPORT FOR SOIL TEXTURES AT THE SITE.
2. WORK LIME AND FERTILIZER INTO THE SOIL AS NEARLY AS PRACTICAL TO A DEPTH OF 4 INCHES WITH A DISC, SPRING TOOTH HARROW OR OTHER SUITABLE EQUIPMENT. THE FINAL HARROWING OR DISCING OPERATION SHALL BE ON THE GENERAL CONTOUR. CONTINUE TILLAGE UNTIL A REASONABLY UNIFORM, FINE SEEDBED IS PREPARED. ALL BUT CLAY OR SILTY SOILS
AND COARSE SANDS SHOULD BE ROLLED TO FIRM THE SEEDBED WHEREVER FEASIBLE.
3. REMOVE FROM THE SURFACE ALL STONES ONE INCH OR LARGER IN ANY DIMENSION UNLESS OTHERWISE SPECIFIED.
REMOVE ALL OTHER DEBRIS SUCH AS WIRE, CABLE, TREE ROOTS, PIECES OF CONCRETE, CLODS, LUMPS OR OTHER
UNSUITABLE MATERIAL.
4. INSPECT SEEDBED JUST BEFORE SEEDING. IF TRAFFIC HAS LEFT THE SOIL COMPACTED, THE AREA MUST BE RETILLED AND
FIRMED AS ABOVE.
SEEDING DATES
1. SPRING SEEDINGS USUALLY GIVE THE BEST RESULTS. SPRING SEEDINGS OF ALL SEED MIXES WITH LEGUMES IS RECOMMENDED, HOWEVER LATE SUMMER SEEDINGS PRIOR TO SEPTEMBER 15 CAN BE MADE. WHEN CROWN VETCH IS SEEDED IN LATE SUMMER AT LEAST 35 PERCENT OF THE SEED SHOULD BE HARD SEED (UNSCARIFIED). THE RECOMMENDED
SEEDING DATES ARE:
MARCH 15 THROUGH JUNE 15
SEPTEMBER 1 THROUGH OCTOBER 15
2. WITH THE EXCEPTION OF CROWN VETCH, THE FINAL SEEDING DATE MAY BE EXTENDED 15 DAYS IN THE COASTAL TOWNS OF
NEW LONDON, MIDDLESEX, NEW HAVEN AND FAIRFIELD COUNTIES.
SEEDING
1. SEE SPECIFICATIONS FOR SEED MIX AT 70 LBS. / ACRE.
2. APPLY SEED UNIFORMLY BY HAND, CYCLONE SEEDER, DRILL, CULTIPACKER TYPE SEEDER OR HYDROSEEDER. NORMAL SEEDING DEPTH IS FROM 1/4 TO 1/2 INCH. HYDROSEEDINGS WHICH ARE MULCHED MAY BE LEFT ON SOIL SURFACE.
3. WHERE FEASIBLE, EXCEPT WHERE EITHER A CULTIPACKER TYPE SEEDER OR HYDROSEEDER IS USED, THE SEEDBED SHOULD BE FIRMED FOLLOWING SEEDING OPERATIONS WITH A ROLLER, OR LIGHT DRAG. SEEDING OPERATIONS SHOULD BE
ON THE CONTOUR.
4. FROST CRACK SEEDING MUST BE DONE IN LATE WINTER OR EARLY SPRING. SUITABLE WEATHER CONDITIONS ARE FREEZING NIGHTS AND THAWING DAYS WITH LITTLE OR NO SNOW COVER. SEEDING RATES MUST BE INCREASED 10 PERCENT WHEN
USING THIS METHOD.
5. HYDRAULIC APPLICATION (HYDROSEEDING), IS A SUITABLE METHOD FOR USE ON CRITICAL AREAS. WHEN HYDROSEEDING, A SEEDBED IS PREPARED IN THE CONVENTIONAL WAY OR BY HAND RAKING TO LOOSEN AND SMOOTH THE SOIL AND TO REMOVE SURFACE STONES LARGER THAN ONE INCH IN DIAMETER. SLOPES MUST BE NO STEEPER THAN 2 TO 1 (2 FEET HORIZONTALLY TO ONE FOOT VERTICALLY). LIME AND FERTILIZER MAY BE APPLIED SIMULTANEOUSLY WITH THE SEED. THE USE OF FIBER MULCH ON CRITICAL AREAS IS NOT RECOMMENDED (UNLESS IT IS USED TO HOLD STRAW OR HAY). FIBER MULCH DOES NOT PROVIDE ADEQUATE SEEDBED PROTECTION. BETTER PROTECTION IS GAINED BY USING STRAW MULCH AND HOLDING IT WITH ADHESIVE MATERIALS OR 500 POUNDS PER ACRE OF WOOD FIBER MULCH. SEEDING RATES MUST BE
INCREASED BY 10 PERCENT WHEN HYDROSEEDING.
6. APPLY MULCH ACCORDING TO THE TEMPORARY MULCHING MEASURE.
7. IF SEEDING CANNOT BE DONE WITHIN THE SEEDING DATES, USE THE TEMPORARY MULCHING MEASURE TO PROTECT THE
SITE AND DELAY SEEDING UNTIL THE NEXT RECOMMENDED SEEDING PERIOD.
MAINTENANCE
1. LIME ACCORDING TO A SOIL TEST OR AT A MINIMUM OF EVERY FIVE YEARS USING A RATE OF TWO TONS PER ACRE (100
POUNDS PER 1,000 SQUARE FEET).
2. WHERE GRASSES PREDOMINATE, FERTILIZE ACCORDING TO A SOIL TEST OR BROADCAST BIENNIALLY, 300 POUNDS OF
10-10-10 OR EQUIVALENT PER ACRE (7.5 POUNDS PER 1,000 SQUARE FEET).
3. WHERE LEGUMES PREDOMINATE, FERTILIZE ACCORDING TO A SOIL TEST OR BROADCAST EVERY THREE YEARS 300 POUNDS
OF 0-20-20 PER ACRE OR EQUIVALENT (7.5 POUNDS PER 1,000 SQUARE FEET).
NON-LIVING SOIL PROTECTION
MULCH FOR SEED
MATERIALS
1. SELECT MULCH MATERIALS BASED ON SITE CONDITIONS, AVAILABILITY OF MATERIALS AND LABOR AND EQUIPMENT. OTHER
MATERIALS MAY BE USED ONLY WITH THE PERMISSION OF THE APPROVING AUTHORITY.
INSTALLATION REQUIREMENTS
ORGANIC MULCHES
1. ORGANIC MULCHES MAY BE USED IN ANY AREA WHERE MULCH IS REQUIRED, SUBJECT TO THE RESTRICTIONS NOTED BELOW:
RATES
MULCHES PER ACRE PER 1,000 SQUARE FEET
STRAW 1 1/2 - 2 TONS 35-45 LBS
APPLICATION
1. MULCH MATERIALS SHALL BE SPREAD UNIFORMLY, BY HAND OR MACHINE. WHEN SPREADING STRAW OR HAY MULCH BY HAND, DIVIDE THE AREA TO BE MULCHED INTO APPROXIMATELY 1,000 SQUARE FOOT SECTIONS AND PLACE 35-45 POUNDS
(1 BALE) OF STRAW OR HAY IN EACH SECTION TO ENSURE UNIFORM DISTRIBUTION.
ANCHORING
1. HAY OR STRAW MULCHES MUST BE ANCHORED IMMEDIATELY AFTER APPLICATION TO PREVENT WINDBLOWING. HAY OR STRAW MULCH MAY BE ANCHORED BY TRACKING WITH CONSTRUCTION EQUIPMENT, BUT NOT BY USING NETTING.
MAINTENANCE
1. ALL MULCHES MUST BE INSPECTED PERIODICALLY, IN PARTICULAR AFTER RAINSTORMS, TO CHECK FOR RILL EROSION.
WHERE EROSION IS OBSERVED, ADDITIONAL MULCH SHOULD BE APPLIED. NETS SHALL BE INSPECTED AFTER RAINSTORMS FOR DISLOCATION OR FAILURE. IF WASHOUTS OR BREAKAGE OCCUR, REINSTALL NET AS NECESSARY AFTER REPAIRING DAMAGE TO THE SLOPE. INSPECTIONS SHALL TAKE PLACE UNTIL GRASSES ARE FIRMLY ESTABLISHED. GRASSES SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND COVER IS ACHIEVED WHICH IS MATURE ENOUGH TO CONTROL SOIL EROSION AND TO SURVIVE SEVERE WEATHER CONDITIONS.
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