HomeMy WebLinkAbout22SITE2 DRAINAGE Plan Sheet C-3.1 Rev 030822Job Number:
Job Start Date:
Checked By:
Sheet Title:
Drawn By:
Sheet Number:
Scale:
1/4/22
FE22-1700
THIS DRAWING IS THE PROPERTY OF
THE ENGINEER. IT HAS BEEN
SPECIFICALLY PREPARED FOR THE
OWNER FOR THIS PROJECT AT THIS SITE
AND IS NOT TO BE USED FOR ANY
OTHER PURPOSE, LOCATION OR OWNER
WITHOUT WRITTEN CONSENT OF THE
ENGINEER.PREPARED FOR245 NORWICH-NEW LONDON ROAD (RT 32)22 UNIT CONDOMINIUM DEVELOPMENTD.R.R.J.E.Q.WESTERN GROUP, LLCSubmission 01/25/22
525 JOHN STREET BRIDGEPORT, CT. 06604
Office (203) 333-9465
fax (203) 336-1769
e-mail Info@FullerSurveyors
MONTVILLE, CONNECTICUTAPPROVED BY THE MONTVILLE PLANNING AND ZONING COMMISSION
CHAIRMAN DATE WILTON'S WAYO:\Fuller CAD Files\CT\Bridgeport\Benson Terrace\#26 - FE13-1101 - Fox\Survey Data\2013 09 10 FE 13-1100 FOX 26BENSON TERR\LOCATION.crd4/15/2022 12:47 PMStaff Comments 03/08/22
APPROVED BY THE MONTVILLE INLAND WETLAND COMMISSION
CHAIRMAN DATE
EXPIRATION DATE
SEC PLAN APPROVAL DATE
NOTES:
1.THIS PLAN IS FOR THE PROPOSED GRADING AND DRAINAGE FOR THE CONSTRUCTION OF A RESIDENTIAL
DEVELOPMENT WITH PARKING, AND MISCELLANEOUS LANDSCAPING ALONG THE CT ROUTE 32. THIS PLAN IS
NOT TO BE USED AS A SITE OR CONSTRUCTION PLAN. ADDITIONAL DESIGN AND DETAILS REQUIRED FOR
BIDDING AND CONSTRUCTION.
2.THE CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION
AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE.
3.THE CONTRACTOR SHALL LOCATE AND VERIFY THE SIZE, LOCATION, DEPTH AND INVERTS OF ANY AND ALL
EXISTING UTILITIES PRIOR TO COMMENCING OPERATIONS. THE CONTRACTOR SHALL ALSO BE REQUIRED TO
CONTACT THE TOLL FREE "CALL-BEFORE-YOU-DIG" PHONE NUMBER AT 1-800-922-4455.
4.THE PROPOSED DEVELOPMENT SHOWN HEREON WILL REQUIRE REVIEW AND APPROVAL BY THE MONTVILLE
BUILDING DEPARTMENT.
5.ALL WORK PERFORMED BY THE OWNER / DEVELOPER MUST INCLUDE IMPLEMENTATION OF AN APPROVED
SOIL EROSION AND SEDIMENTATION PLAN IN ACCORDANCE WITH PUBLIC ACT No. 83-388 [PASSED BY THE
CONNECTICUT GENERAL ASSEMBLY]. THE OWNER / DEVELOPER SHALL BE THOROUGHLY FAMILIAR WITH THE
2002 CONNECTICUT EROSION & SEDIMENTATION GUIDELINES.
6.RESTORE ALL DISTURBED AREAS WITH A MINIMUM OF FOUR (4") INCHES OF TOPSOIL, SEED, AND HAY MULCH
UPON COMPLETION OF CONSTRUCTION.
7.LOT SERVED BY TOWN SEWER SYSTEM AND PUBLIC WATER SUPPLY.
8.ALL EXISTING UTILITY LINES THAT WILL BE DISCONNECTED MUST BE CAPPED OR TERMINATED ACCORDING TO
THE TOWN OF MONTVILLE AND UTILITY COMPANY STANDARDS.
9.FINAL RETAINING WALL SYSTEM TO BE DESIGNED AND INSPECTED BY A CONNECTICUT LICENSED ENGINEER.
STRUCTURAL DETAILS TO BE SUBMITTED TO THE SATISFACTION OF THE TOWN ENGINEER PRIOR TO ISSUANCE
OF BUILDING PERMIT.
10.SEE APPENDIX "O" OF THE ENGINEERING REPORT FOR OPERATION AND MAINTENANCE PLAN.
TEST PIT AND PERCOLATION DATAMAP REFERENCES:
A."ZONING IMPROVEMENT LOCATION AND TOPOGRAPHIC SURVEY", DATED 7 JANUARY 2022, SCALE 1"=20', BY
FULLER ENGINEERING AND LAND SURVEYING, LLC.
EARTHWORK
A.TOTAL AREA OF DISTURBANCE: 66,340 S.F. (1.5 A.C.±)
OFF-SITE WETLANDS FLAGGED BY ALEKSANDRA MOCH ON FEBRUARY 12, 2022.
4
5
45
5
0
5
0
5
5
55
606065657
0
707575 4
2
4
2
4
2
4
3
4
3
4
4
44
4
6
46
4
7
47
4
8
4
8
4
9
4
9
5
1
515
2
52
5
3
5
3
54
5
4
5
6
5
6
57575
85859596161626263636464666667676868696971717272737374747676 4
5505
5
6
0657075 4
4
4647
4
849515253545
6
5
7
5
8
5
9
6
1
6
2
6
3
6
466676869717273747
677
EXTG. HOUSENORWICH-NEW LONDONROAD (CT ROUTE 32)EXTG. HOUSE
EXTG. GARAGE
EXTG. HOUSE
Extg. 12" Water Main
(92 PSI Static)
Extg. 6" San Sewer
9.2' Deep (El. 67.8±)
Extg. 6" San Sewer
9.0' Deep (El. 68.0)
Extg. 1" Water
to House
Extg. Hydrant
Approximate Wetlands
Limit per DEP
Wetlands 2011
50' Upland Review
Area
SNET
2749
BIT.CONC.
APRON
PARCEL AREA
79,607 S.F.
1.83 AC
WOODED
AREA
48" TREE
EXIST
ING
TREEL
INE
R
2
0
ZO
N
E
R20 ZONE
C-1 ZONE
C-
1
ZON
E
C
-
1
Z
O
N
E
BENCHMARK HELD
EXTG NAIL FND IN POLE
ELEV. = 77.4
111213141516171819202122 10
987654321
97 LF 8" Ø SCH 80 PVC @0.01 MIN 90 LF 10" Ø SCH 80 PVC @0.01 ft./ft. MIN 84 LF 10" Ø SCH 80 PVC @0.03 ft/ft47 LF 8" Ø SCH
80 PVC @ 0.01
M
IN
32 - 4 x 8 x 4' PRE-CAST CONCRETE GALLEY'S
4 ROWS x 8 GALLEYS PER ROW
BOT. ELEV. = 58.83'
12" INV. ELEV. = 63.67'
EMBEDDED IN 1" BROKEN / CLEAN STONE
66.0' x 18.60' x 5.17' DEEP
BOT. STONE ELEV. = 58.33'
28 - 4 x 8 x 4' PRE-CAST CONCRETE GALLEY'S
4 ROWS x 7 GALLEYS PER ROW
BOT. ELEV. = 63.67'
10" INV. (IN) = 68.65'
12" INV. OUT = 68.50'
EMBEDDED IN 1" BROKEN / CLEAN STONE
58.0' x 18.60' x 5.17' DEEP
BOT. STONE ELEV. = 63.17'
96 LF 12" Ø RCP @ 0.08 slope
BOT. ELEV. (GALLEYS) = 63.67'
CB3
TF = 70.60'
10" RCP INV. = 68.60'
(7 LF @ 0.005 ft/ft)
CB2
TF = 74.60'
8" PVC INV. = 69.60'
(97 LF @ 0.01 ft/ft)
CB1
TF = 74.40'
8" PVC INV. = 70.07'
(47 LF @ 0.01 ft/ft)
CB4
TF = 66.90'
10" RCP INV. = 63.83'
(16 LF @ 0.01 ft/ft
to GALLEYS)
16 LF 10" S
C
H
80 PVC
CB5
TF = 63.60'
10" PVC INV. = 61.15'
10" RCP (OUT) = 60.91'
(12 LF @ 0.02 ft/ft
to GALLEYS)12 LF 10" SCH80 PVCSTORM MH (DROP MH)
TF = 64.50'
12" RCP INV. (IN) = 61.16'
12" RCP INV. (OUT) = 52.00'
LEVEL SPREADER
TOP = 52.5
INV. = 49.5
18"Ø
OBSERVATION
PORT (TYP)
18"Ø
OBSERVATION
PORT (TYP)
W
W
W
W
W
WWETC
ETC
ETC
ETC
W W W W W W W W W W
W W W W W W W W W W W W W W W W
FM
FM
FM
FM
FM FM FM FM FM FM FM FM FM FM FM
FM FM FM FM FM FM FM FM FM FM FM FM FM FM
W
W
W
W W W W W