Conservation Commission - 146 (06/10/2021)
agenda center attachment
| Board/Commission | Conservation Commission |
|---|---|
| Meeting Date | June 10, 2021 |
| Pages | 3 |
| File Size | 10.1 MB |
| OCR Status | Searchable (OCR processed) |
| Source URL | Original |
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Full Text (OCR Extracted)
73C
73C
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61C
S
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WG
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68
18
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40
26
44
70
H
Y
D
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D
NECK
GRE
AT
ROAD
POST
AV
E
N
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E
AVENUE
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SOUND
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ST.
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SUNSET
ST .
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CRES
T
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.
CROSS DR.
SEYMOUR
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J
O
R
DAN
GREAT
OLD
MILL LA.
HAMAST AVE.
ROAD
PINE
STREET
WILLETTS
WOODLAND
GROVE
LANE
STREET
STREET
STREET
STREET
MON- ROE
ORIENT
ST.
CT.
VIVIAN
WILD
ROSE
AVE.
AVE.
W
ILD
R
OSE
PL.
SUMMER
A2
DAVID ST.
AVERY
LANE
Fe
nge
r
B
r
ook
Morningside Park
RAILROAD
213
156
1
T
E
R
.
T
I
F
F
A
N
Y
S
T
R
O
S
B
E
R
G
NECK
RD.
BUTLER CT.
ROAD
MINER
F
96.76
96.82
96.94
96.98
97.1
97.19
97.33
97.36
97.42
97.47
97.54
97.62
97.66
97.72
97.8
97.83
97.97
98.01
98.25
0
0.03
0.1
0.3
0.38
0.74
0.78
22.0522.13
22.15
22.17
22.19
22.24
22.33
22.76
VILL
AG
E
DR.
DATE
DESCRIPTION
PROFESSIONAL SEAL
SHEET
DATE
REVISED
6/7/21
CONTACT INFORMATION
LEBANON, CONN 06249
191 NORWICH AVENUE
YANTIC RIVER CONSULTANTS, LLC
www.yanticriverconsultants.com
Web:
yanticriver@gmail.com
Email:
(860) 367-7264
Phone:
U0
REVISION SUMMARY
PREPARED FOR
SCALE: 1" = 120'
PROJECT NUMBER:
00096 - 001
120
0
120
240
360
WATERFORD WOODS, LLC
606 POST ROAD EAST #320
WESTPORT, CT 06880
HOME THEATER TV, INC.
30157 VIA RIVERA
RANCHO PALOS VERDES, CA 90275
WATERFORD WOODS, LLC / WATERFORD WOODS CONSOLIDATED, LLC
606 POST ROAD EAST #320
WESTPORT, CT 06880
WATERFORD, CT
WATERFORD WOODS
SITE MODIFICATION
PREPARED FOR
WATERFORD WOODS, LLC (OWNER/APPLICANT)
GRAVITY SEWER MAIN TITLE SHEET
394 WILLETTS AVENUE EXT. / 61 & 61A MYROCK AVE.
117+00
100+00
101+00
102+00
103+00
104+00
105+00
106+00
108+00
107+00
109+00
110+00
111+00
112+00
113+00
114+00
115+00
116+00
394 WILLETTS AVE. EXT.
61A MYROCK AVE.
61 MYROCK AVE.
INLAND WETLANDS PERMIT #C-20-19
MULTI-FAMILY DEVELOPMENT
WATERFORD WOODS
NEW SMH 104A
NEW SMH 103A
NEW SMH 102A
EXISTING SMH 1A
NEW SMH 105A
NEW SMH 106A
NEW SMH 107A
NEW SMH 108A
NEW SMH 01
TO BE ELIMINATED FROM PLAN
PUMP STATION AND FORCE MAIN
FROM ORIGINAL LOCATION
SMH 01 TO BE RELOCATED
@ 0.005 FT/FT (MIN.)
NEW 8"Ø PVC (SDR35)
AREA = 2,670 SF (0.06 AC)
FAVOR OF WATERFORD WOODS, LLC
LIMIT OF SANITARY EASEMENT IN
VOLUME 549, PAGE 869
MAP 140 / LOT 5005
NO. 61A MYROCK AVENUE
BRUCE A. COHN & BARABARA CHURCHILL
N/F
VOLUME 274, PAGE 487
MAP 140 / LOT 5002
NO. 61 MYROCK AVENUE
HOME THEATER TV, INC.
N/F
VOLUME 404, PAGE 202
MAP 140 / LOT 5006
NO. 61R MYROCK AVENUE
THE CONNECTICUT LIGHT & POWER CO.
N/F
VOLUME 756, PAGE 109
MAP 140 / LOT 9192
NO. 394 WILLETTS AVENUE EXT.
WATERFORD WOODS, LLC
N/F
STATE OF CONNECTICUT RAILROAD
N/F
RICHARD G. HEDDEN
N/F
FORZA PARTNERS LLC
N/F
61A MYROCK AVE.
61 MYROCK AVE.
394 WILLETTS AVE. EXT.
INDEX OF SHEETS
TITLE SHEET
U0
SITE MODIFICATION - GRAVITY SEWER MAIN
SCALE: 1" = 1000'
APPLICANT
OWNER (61 MYROCK AVE) OWNER (394 WILLETTS AVE. EXT. & 61A MYROCK AVE.)
SCALE: 1" = 1000'
ZONING MAP
SITE LOCATION MAP
DESCRIPTION
SHEET NUMBER
GRAVITY SEWER MAIN PLAN & PROFILE
U1
GRAVITY SEWER MAIN PLAN & PROFILE
U2
WATERFORD WOODS
394 WILLETTS AVENUE EXT. (MAP 140 LOT 9192)
61 & 61A MYROCK AVE. (MAP 140 LOTS 5002 & 5005)
W ILLETTS AVENUE EXT.
MYROCK AVE.
MAP REFERENCES
1A, 1B, AND 1C.
CERTIFIED SOIL SCIENTIST IN JULY AND AUGUST OF 2020 AND MAY 2021 AS DECPITED ON MAP REFERENCES
INLAND WETLANDS AND WATERCOURSES BASED ON FIELD DELINEATION PERFORMED BY JAMES SIPPERLY,
3.
YANTIC RIVER CONSULTANTS, LLC.
ASSESSOR'S MAP 134, LOTS 9190 & 9192", DATED 11/18/20 AS REVISED THROUGH 4/16/21, PREPARED BY
"WATERFORD WOODS SITE DEVELOPMENT PLANS, 384 & 394 WILLETTS AVENUE EXT., WATERFORD, CT, TAX
PROPOSED CONDITIONS FOR WATERFORD WOODS REFERENCED FROM APPROVED PLAN SET ENTITLED
2.
SHEET NO. 1 OF 1, PREPARED BY FRANKLIN SURVEYS FOR SIG CON ASSOCIATES, LLC.
2021,
"TOPOGRAPHIC SURVEY OF NO. 61A MYROCK AVENUE, WATERFORD, CONNECTICUT", DATED MAY 18,
C.
MARCH 30, 2021, SHEET NO. 1 & 2 OF 2, PREPARED BY FRANKLIN SURVEYS FOR SIG CON ASSOCIATES, LLC.
"PROPERTY & TOPOGRAPHIC SURVEY OF NO. 61 MYROCK AVENUE, WATERFORD, CONNECTICUT", DATED
B.
SIG CON ASSOCIATES, LLC.
CONNECTICUT", DATED AUGUST 12, 2020, SHEET NO. 1 & 2 OF 2, PREPARED BY FRANKLIN SURVEYS FOR
"PROPERTY & TOPOGRAPHIC SURVEY OF NOS. 384 & 394 WILLETTS AVENUE EXTENSION, WATERFORD,
A.
EXISTING CONDITIONS REFERENCED FROM THE FOLLOWING MAPS:
1.
OAK
42 in.
#67
WF
#68
WF
#69
WF
#70
WF
#71
WF
#72
WF
#73
WF
#74
WF
#75
WF
WF#76
#77
WF
#78
WF
#79-81
WFs
#84
WF
#85
WF
#86
WF
#88
WF
#87
WF
#89
WF
#90
WF
#91
WF
#92
WF
#93B
WF
#93
WF
#94
WF
#35
WF
#32
WF
#33
WF
#34
WF
#36
WF
#37
WF
#82
WF
#83
WF
WETLAND AREA
WOODED
AREA
WOODED
ROAD
WOODS
ROAD
WOODS
BOULDERS
LARGE
ROCKS AND
PILE OF
PILE
TIRE
MOUND
ROCKY
33.9
33.7
33.8
33.1
32.7
33.2
31.5
33.7
33.7
29.3
31.6
32.7
33.3
34.3
26.1
29.8
30.8
31.8
32.7
33.8
33.8
34.2
34.4
34.4
33.3
33.4
33.0
32.9
27.2
22.3
21.3
21.9
23.2
19.9
20.2
20.8
22.7
22.7
22.6
20.2
21.9
20.0
19.6
22.6
21.8
34.5
28.4
28.9
34.5
31.3
31.5
30.7
28.5
29.6
29.2
24.6
22.5
22.7
27.6
26.8
26.4
27.1
25.8
25.9
28.2
20.1
27.5
27.1
24.7
18.0
26.3
22.3
21.2
22.1
20.3
19.2
16.6
28.4
26.2
28.3
24.1
24.8
26.8
28.2
22
22
28
22
22
16
18
22
24
26
28
32
16
34
32
28
26
24
28
30
30
20
20
CHAIN LINK SECURITY FENCE
STRUCTURE
UNKNOWN
OAK
60 in.
AREA
BRUSHY
DIGITIZED, NOT SURVEYED
SMH3
AREA
PARKING
ASPHALT
AREA
WOODED
DIGITIZED, NOT SURVEYED
SMH2
#95
WF
#98
WF
#100
WF
#105
WF
WF #110
#115
WF
WF #125
#130
WF
N/F
Hom e Theater TV, Inc.
No. 61 Myrock Avenue
Map 140 / Lot 5002
Volum e 274, Page 487
N/F
Bruce A. Cohn & Barbara L. Churchill
No. 61A Myrock Avenue
Map 140 / Lot 5005
Volum e 549, Page 869
N/F
The Connecticut Light & Power Com pany
No. 61R Myrock Avenue
Map 140 / Lot 5006
Volum e 404, Page 202
FEMA ZONE A
FEMA ZONE X
STONE WALL CORNER
FOUND AT
DRILL HOLE
WETLAND
UPLAND
23.4
CERTIFIED SOIL SCIENTIST, MAY 2021
JAMES SIPPERLY,
INLAND WETLANDS DELINEATED BY
20
20
20
18
16
22
24
22
22
18
#120
WF
24
38
36
34
32
32
30
28
26
22.4
21.8
22.2
22.7
22.4
22.7
23.8
24.2
23.4
23.0
23.3
23.1
25.2
25.9
24.9
24.1
22.6
21.3
21.7
21.7
25.3
25.9
26.3
25.2
21.6
24.9
25.9
28.4
30.5
30.7
28.1
23.8
21.8
21.8
21.3
20.5
APPROXIMATE PROPERTY LINE
PROPERTY LINE
APPROXIMATE
N/F
Douglas Z. Wieczorek
No. 394 Willets Avenue Extension
Map 140 / Lot 9192
Volum e 756, Page 109
H
Y
D
WATERFORD, CT
PROFESSIONAL SEAL
CONTACT INFORMATION
LEBANON, CONN 06249
191 NORWICH AVENUE
YANTIC RIVER CONSULTANTS, LLC
www.yanticriverconsultants.com
Web:
yanticriver@gmail.com
Email:
(860) 367-7264
Phone:
SCALE: 1" = 40'
PROJECT NUMBER:
00096 - 001
40
0
40
80
120
DATE
DESCRIPTION
SHEET
DATE
REVISED
6/7/21
U1
REVISION SUMMARY
WATERFORD WOODS
SITE MODIFICATION
PREPARED FOR
WATERFORD WOODS, LLC [OWNER/APPLICANT]
GRAVITY SEWER MAIN PLAN & PROFILE
394 WILLETTS AVENUE EXT., 61 & 61A MYROCK AVE.
10
20
0
108+00
115+00
114+00
113+00
112+00
111+00
110+00
109+00
107+00
106+00
105+00
104+00
30
40
116+00
LP
LP
34
34
30
32
28
28
32
30
32
117+00
103+00
104+00
105+00
106+00
108+00
107+00
109+00
110+00
111+00
112+00
113+00
114+00
115+00
116+00
WETLAND IMPACT TABLE
WETLAND IMPACT NOTES:
TOTAL AREA
DISTURBANCE
NOTES
APPROVED PLAN - INLAND WETLAND PERMIT #C-20-19
TOTAL AREA
DISTURBANCE
NOTES
REGULATED WETLAND
400,500 SF (9.19 AC)
0 SF (0 AC)
NO DIRECT DISTURBANCE
100' UPLAND REVIEW AREA
292,800 SF (6.72 AC)
PERMANENT
59,800 SF (1.37 AC)
(SEE NOTE 1)
TEMPORARY (RESTORATION)
11,000 SF (0.25 AC)
(SEE NOTE 2)
70,800 SF (1.63 AC)
PROPOSED UTILITY MODIFICATION FOR GRAVITY SEWER CONNECTION
REGULATED WETLAND
+236,600 SF (5.43 AC)
PERMANENT
+0 SF (0 AC)
TEMPORARY (RESTORATION)
+4,400 SF (0.10 AC)
(SEE NOTE 3)
+4,400 SF (0.10 AC)
100' UPLAND REVIEW AREA
+71,900 SF (1.65 AC)
PERMANENT
+0 SF (0 AC)
TEMPORARY (RESTORATION)
+26,300 SF (0.60 AC)
(SEE NOTE 4)
+26,300 SF (0.60 AC)
TOTAL AREA
DISTURBANCE
NOTES
IMPACT SUMMARY TABLE
REGULATED WETLAND
+637,100 SF (14.63 AC)
PERMANENT
0 SF (0 AC)
TEMPORARY (RESTORATION)
4,400 SF (0.10 AC)
4,400 SF (0.10 AC)
100' UPLAND REVIEW AREA
+71,900 SF (1.65 AC)
PERMANENT
59,800 SF (1.37 AC)
TEMPORARY (RESTORATION)
37,300 SF (0.86 AC)
97,100 SF (2.23 AC)
APPROVED PLAN - INLAND WETLANDS PERMIT #C-20-19
1.
PERMANENT DISTURBANCE WITHIN THE UPLAND REVIEW AREA CONSISTS OF CLEARING & GRUBBING, STRIPPING & STOCKPILING OF TOPSOIL,
EXCAVATION AND CONSTRUCTION OF A PORTION OF BUILDING B & C, CONSTRUCTION OF ACCESS DRIVES, PARKING AREAS & SIDEWALKS,
INSTALLATION OF DRAINAGE INCLUDING TREATMENT, INFILTRATION & DETENTION SYSTEMS, GRADING, AND LANDSCAPING.
2.
TEMPORARY DISTURBANCE WITHIN THE U.R.A. CONSISTS OF THE REMOVAL OF HISTORICAL STOCKPILES OF CONSTRUCTION & DEMOLITION
DEBRIS & STOCKPILES, SUCH AS BRICK, CONCRETE, TIMBER, TIRES, AND ETC. HEALTHY TREES AND SHRUBS WILL BE PRESERVED TO THE
GREATEST EXTENT PRACTIVAL. AREAS WILL BE REGRADED AS REQUIRED TO ACHIEVE NATURAL SLOPE CONDITIONS WITH SMOOTH
TRANSITIONS TO SURROUNDING GRADE. DISTRUBED AREAS WILL BE SEEDED WITH CONSERVATION SEED MIX.
PROPOSED UTILITY MODIFICATION FOR GRAVITY SEWER CONNECTION
3.
TEMPORARY DISTURBANCE WITHIN THE DELINEATED INLAND WETLANDS CONSISTS OF CLEARING & GRUBBING, STRIPPING & STOCKPILING
NATIVE WETLAND SOILS, INSTALLATION OF GRAVITY SEWER MAIN PIPE, TRENCH BACKFILLING, REPLACEMENT OF NATIVE WETLAND SOILS,
& PLANTING OF NEW ENGLAND WETMIX TO RESTORE WETLAND VEGETATION.
4.
TEMPORARY DISTURBANCE WITHIN THE U.R.A. CONSIST OF CLEARING & GRUBBING WITHIN THE SANITARY SEWER CORRIDOR, STRIPPING
& STOCKPILING OF EXISTING SOILS, INSTALLATION OF SANITARY SEWER MANHOLES & SEWER MAIN PIPE, TRENCH BACKILLING, REPLACEMENT
OF NATIVE SOILS, & PLANTING OF NEW ENGLAND CONSERVATION SEED MIX.
WATERFORD WOODS
MULTI-FAMILY DEVELOPMENT
INLAND WETLANDS PERMIT #C-20-19
TO BE ELIMINATED FROM PLAN
PUMP STATION AND FORCE MAIN
FROM ORIGINAL LOCATION
SMH 01 TO BE RELOCATED
INV(S) = 28.00 (12")
(1) 4"Ø ORIFICE = 28.50
(2) 8"Ø ORIFICE = 29.83
TF = 31.83
OCS 02A
FL = 27.60
FE 02A
RIPRAP
PLUNGE
POOL
ECB
100' UPLAND REVIEW AREA (TYP.)
100' URA
FROM DAMAGE DURING CONSTRUCTION
PROTECT EXIST.TREES OUTSIDE OF CORRIDOR
LIMIT OF CLEARING & GRUBBING (TYP.).
WILDLIFE SEED MIX
AND RESTORED WITH CONSERVATION
SEWER CORRIDOR TO BE REGRADED
STOCKPILE AREA
NATIVE WETLAND SOIL
FL (OUT) = 14.90
FL(IN) = 15.00
TF = 23.30
NEW SMH 104A
@ 0.005 FT/FT
250 LF 8"Ø PVC (SDR35)
FL (OUT) = 16.25
FL(IN) = 16.35
TF = 23.70
NEW SMH 105A
@ 0.005 FT/FT
250 LF 8"Ø PVC (SDR35)
TF = 23.70
NEW SMH 105A
FL (OUT) = 16.25
FL(IN) = 16.35
250 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
250 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
FL (OUT) = 14.90
FL(IN) = 15.00
TF = 23.30
NEW SMH 104A
@ 0.005 FT/FT
200 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
190 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
173 LF 8"Ø PVC (SDR35)
FL (OUT) = 17.60
FL(IN) = 17.70
TF = 24.00
NEW SMH 106A
TF = 24.00
NEW SMH 106A
FL (OUT) = 17.60
FL(IN) = 17.70
FL (OUT) = 18.70
FL(IN) = 18.80
TF = 24.10
NEW SMH 107A
TF = 24.10
NEW SMH 107A
FL (OUT) = 18.70
FL(IN) = 18.80
FL (OUT) = 19.75
FL(IN) = 19.85
TF = 25.20
NEW SMH 108A
TF = 25.20
NEW SMH 108A
FL (OUT) = 19.75
FL(IN) = 19.85
TF = 30.60
NEW SMH 109A
FL (OUT) = 20.72
FL(IN) = 20.82
FL(IN) = 24.35 (DROP)
FL (OUT) = 20.72
FL(IN) = 20.82
FL(DROP) = 24.35
TF = 30.60
NEW SMH 01
200 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
190 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
173 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
SEWER MAIN PIPE (TYP.)
EXISTING GRADE ALONG
SEWER MAIN PIPE (TYP.)
PROPOSED GRADE ALONG
AREA = 2,670 SF (0.06 AC)
FAVOR OF WATERFORD WOODS, LLC
LIMIT OF SANITARY EASEMENT IN
CHAIN LINK SECURITY FENCE
STRUCTURE
UNKNOWN
AREA
BRUSHY
CHAIN LINK SECURITY FENCE
SECURITY FENCE
CHAIN LINK
=8.46
TF=21.60
SMH1A
GATE
AREA
PARKING
ASPHALT
AREA
WOODED
AREA
WOODED
DIGITIZED, NOT SURVEYED
SMH2
DIGITIZED, NOT SURVEYED
SMH1
#105
WF
WF #110
#115
WF
WF #125
#130
WF
#135
WF
#140
WF
& 146
#145
WF
DRAINAGE DITCH)
(LINE ENDS AT
WF #150
DRAINAGE DITCH
CENTERLINE OF
APPROXIMATE
N/F
Bruce A. Cohn & Barbara L. Churchill
No. 61A Myrock Avenue
Map 140 / Lot 5005
Volum e 549, Page 869
N/F
The Connecticut Light & Power Com pany
No. 61R Myrock Avenue
Map 140 / Lot 5006
Volum e 404, Page 202
N/F
State of Connecticut
(railroad, refer to m ap #2A)
CERTIFIED SOIL SCIENTIST, MAY 2021
JAMES SIPPERLY,
INLAND WETLANDS DELINEATED BY
#120
WF
32
32
WETLAND
UPLAND
30
20
28
26
26
28
16
22.4
21.8
22.2
22.7
22.4
22.7
23.8
24.2
23.4
23.0
23.3
23.1
25.2
25.9
24.9
24.1
22.6
21.3
21.7
21.7
25.3
25.9
26.3
25.2
21.6
24.9
25.9
28.4
30.5
30.7
28.1
23.8
21.8
21.8
21.3
20.5
18
22
24
26
26.8
27.1
25.5
27.0
27.3
27.8
28.4
28.6
28.5
28.0
27.6
28.3
27.6
27.4
27.9
4 in. ABOVE GRADE
WITH DISC FOUND
CONCRETE MONUMENT
ABOVE GRADE
FOUND 3 in.
WITH DRILL HOLE
STONE MONUMENT
28
APPROXIMATE PROPERTY LINE
APPROXIMATE EDGE OF SANITARY EASEMENT
TOWN OF WATERFORD (VOL. 239, PG. 90)
SANITARY EASEMENT IN FAVOR OF THE
APPROXIMATE LOCATION OF 20-FOOT-WIDE
19.5
PROPERTY LINE
APPROXIMATE
27.2
23.9
SANITARY TRENCH SECTION (PRIVATE)
SANITARY TRENCH SECTION THROUGH WETLANDS
TEMPORARY DEWATERING BASIN
SECTION
ELEVATION
SILT FENCE
SOIL STOCKPILE DETAIL
WATERFORD, CT
PROFESSIONAL SEAL
CONTACT INFORMATION
LEBANON, CONN 06249
191 NORWICH AVENUE
YANTIC RIVER CONSULTANTS, LLC
www.yanticriverconsultants.com
Web:
yanticriver@gmail.com
Email:
(860) 367-7264
Phone:
SCALE: 1" = 40'
PROJECT NUMBER:
00096 - 001
40
0
40
80
120
DATE
DESCRIPTION
SHEET
DATE
REVISED
6/7/21
U2
REVISION SUMMARY
WATERFORD WOODS
SITE MODIFICATION
PREPARED FOR
WATERFORD WOODS, LLC [OWNER/APPLICANT]
GRAVITY SEWER MAIN PLAN & PROFILE
394 WILLETTS AVENUE EXT., 61 & 61A MYROCK AVE.
20
10
0
108+00
107+00
106+00
105+00
104+00
103+00
102+00
101+00
100+00
30
100+00
101+00
102+00
103+00
104+00
105+00
106+00
108+00
107+00
NOTES:
1. PROVIDE SINGLE LAYER OF FILTER FABRIC BETWEEN STONE AND SAND BLANKET WHEN
INSTALLING PIPE UNDER UNPAVED AREAS.
2. ALL MATERIALS ARE TO MEET CONN. DOT SPECIFICATIONS FORM 816 AS AMENDED.
3. BACKFILL SHALL BE SUITABLE NATIVE MATERIAL UNLESS DETERMINED TO BE UNSUITABLE
BY THE TOWN ENGINEER OR GRANULAR FILL M.02.01 PLACED AND COMPACTED IN 12" LOOSE LIFTS.
4. UNDER PAVED AREAS COMPACT BACKFILL TO 95% OF THE MATERIAL'S MAXIMUM DRY DENSITY AS
DETERMINED BY A STANDARD PROCTOR TEST. UNDER UNPAVED AREAS COMPACT TO 90%.
6" MIN.
NOT TO SCALE
OD + 2' (3' MIN.)
GRADE
24" BELOW FINISHED
POINT AND AT LEAST
CUT SHEETING AT THIS
TOWN ENGINEER
DIRECTED BY THE
UNLESS OTHERWISE
SHALL REMAIN IN PLACE
SHEETING IF REQUIRED
UNDISTURBED FIRM MATERIAL
EQUAL)
12" OVERLAP (MIRAFI 140N OR
FILTER FABRIC ENVELOPE WITH
WRAP STONE & PIPE WITH
ABOVE PIPE
MIN. 12" - MAX. 24"
METALLIC WARNING TAPE
AS REQUIRED
STONE
3/4" CRUSHED
6" SAND
SEE NOTE 3
BACKFILL
APPROVED
WHERE ORDERED BY ENGINEER
CRUSHED STONE (M.01.01-6)
"
4
3
AND REPLACE WITH
REMOVE UNSUITABLE MATERIAL
12" MIN.
OD
NOTES:
6" MIN.
NOT TO SCALE
OD + 2' (3' MIN.)
UNDISTURBED FIRM MATERIAL
ABOVE PIPE
MIN. 12" - MAX. 24"
METALLIC WARNING TAPE
AS REQUIRED
STONE
3/4" CRUSHED
6" SAND
SEE NOTE 3
SOIL BACKFILL
NATIVE WETLAND
WHERE ORDERED BY ENGINEER
CRUSHED STONE (M.01.01-6)
"
4
3
AND REPLACE WITH
REMOVE UNSUITABLE MATERIAL
12" MIN.
OD
EQUAL)
12" OVERLAP (MIRAFI 140N OR
FILTER FABRIC ENVELOPE WITH
WRAP STONE & PIPE WITH
1. PROVIDE SINGLE LAYER OF FILTER FABRIC BETWEEN STONE AND SAND BLANKET WHEN
INSTALLING PIPE UNDER UNPAVED AREAS.
2. ALL MATERIALS ARE TO MEET CONN. DOT SPECIFICATIONS FORM 818 AS AMENDED.
3. BACKFILL WITHIN LIMITS OF INLAND WETLANDS SHALL BE NATIVE WETLAND SOIL MATERIAL THAT
WAS REMOVED AND STOCKPILED DURING EXCAVATION. FINISH GRADE TO MATCH ORIGINAL
CONDITIONS, PLACE NEW ENGLAND 'WETMIX' AND WEED FREE STRAW.
LIMIT OF
TEMPORARY DISTURBANCE
AT PROP. LINE
LIMIT OF
TEMPORARY
DISTURBANCE
10' FROM CENTERLINE PIPE
10' FROM CENTERLINE PIPE
DISTURBANCE ACTIVITIES
DOWNGRADE OF ALL LAND
SILT FENCE TO BE INSTALLED
REGRADE AND RESEED DISTURBED AREAS
REGRADE AND RESEED DISTURBED AREAS
NATIVE SOIL & RESEED
REPLACE & REGRADE
EXISTING GRADE
NOT TO SCALE
10'
10'
FLOW
FILTER FABRIC
SPECIAL RIPRAP OR
HAY BALE (TYP.)
SUPPORT HOSE ON
A CONTINUOUS BARRIER
BETWEEN BALES TO CREATE
WEDGE LOOSE STRAW
TOGETHER
BALES TO BE BUTTED
OR REBARS (2 PER BALE)
2" X 2" X 3' LONG STAKES
STANDARD
PER HAY BALE BARRIER
EMBEDDED AND STAKED
HAY BALES OR STRAW
AS REQUIRED
OF OUTLET
DOWNGRADE
STABILIZE
PUMP
FROM DEWATERING
DISCHARGE HOSE
NOT TO SCALE
FLOW
3'-0" MIN.
NOTES:
1. INSTALL SILT FENCE & WOOD STAKES AS RECOMMENDED BY MANUFACTURER.
2. SILT FENCE SUBJECT TO HEAVY LOADS SHALL BE REINFORCED WITH FARM FENCING & STEEL
POSTS (0.5 # STEEL/L.F.). THE MINIMUM POST LENGTH SHALL BE 5'-0".
3. SILT FENCE FABRIC SHALL BE A PERVIOUS SHEET OF WOVEN PROPYLENE, NYLON, POLYESTER
OR POLYETHYLENE FILAMENTS AND SHALL BE CERTIFIED BY THE MANUFACTURER OR SUPPLIER.
2'-6" MIN.
12" MIN.
100°
10'-0" MAX.
6" MIN.
GRADE
FINISH
GRADE
FINISH
FENCE (SEE NOTE 2)
ATTACHED TO WIRE
SILT FENCE FABRIC
SELF-SUPPORTING
BACKFILL
RECOMPACTED
GROUND
FABRIC BELOW
EXTEND 6" OF
(MIN. LENGTH: 3' - 6')
1" x 2" WOOD STAKE
2 MAX
3
NOT TO SCALE
RUN-OFF FLOW
DIRECTION (TYP.)
STOCKPILE (TYP.)
OF MATERIAL
GRADIENT SIDE
PLACED ON DOWN
SYSTEM TO BE
EROSION CONTROL
MATERIAL STOCKPILE
100' URA
100' UPLAND REVIEW AREA (TYP.)
STOCKPILE AREA
NATIVE WETLAND SOIL
FROM DAMAGE DURING CONSTRUCTION
PROTECT EXIST.TREES OUTSIDE OF CORRIDOR
LIMIT OF CLEARING & GRUBBING (TYP.).
WILDLIFE SEED MIX
AND RESTORED WITH CONSERVATION
SEWER CORRIDOR TO BE REGRADED
STOCKPILE AREA
NATIVE WETLAND SOIL
TEMPORARY DEWATERING BASIN
FL = 8.46
TF = 21.60
EXISTING SMH 1A
FL = 12.50
DROP. RECONSTRUCT INVERT.
SEWER MAIN TO SMH 01A W/ INSIDE
CONNECT NEW 8"Ø PVC (SDR35)
@ 0.005 FT/FT
120 LF 8"Ø PVC (SDR35)
@ 0.006 FT/FT
17 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
300 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
250 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
250 LF 8"Ø PVC (SDR35)
LIMIT OF INLAND WETLAND CROSSING
WITH NEW ENGLAND WETMIX.
PIPE, BACKFILL TRENCH, REPLACE WETLAND SOILS, & SEED
STOCKPILE NATIVE WETLAND SOILS, INSTALL SEWER MAIN
AREA OF TEMPORARY WETLAND IMPACT AREA = 4,400 SF±.
FL (OUT) = 12.50
FL(IN) = 12.60
TF = 22.00
NEW SMH 102A
FL (OUT) = 13.30
FL(IN) = 13.40
TF = 18.70
NEW SMH 103A
FL (OUT) = 14.90
FL(IN) = 15.00
TF = 23.30
NEW SMH 104A
FL (OUT) = 16.25
FL(IN) = 16.35
TF = 23.70
NEW SMH 105A
EX. FL = 8.46
FL = 12.50
SEWER MAIN W/ INSIDE DROP.
CONNECT NEW 8"Ø PVC (SDR35)
BYPASS FLOW & RECONSTRUCT INVERT
TF = 22.00
NEW SMH 102A
FL (OUT) = 12.50
FL(IN) = 12.60
TF = 18.70
NEW SMH 103A
FL (OUT) = 13.30
FL(IN) = 13.40
LIMIT OF INLAND WETLAND CROSSING
TF = 23.30
NEW SMH 104A
FL (OUT) = 14.90
FL(IN) = 15.00
TF = 23.70
NEW SMH 105A
FL (OUT) = 16.25
FL(IN) = 16.35
@ 0.006 FT/FT
17 LF 8"Ø PVC (SDR35)
120 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
300 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
250 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT
250 LF 8"Ø PVC (SDR35)
@ 0.005 FT/FT