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CO
VE
R S
HE
ET
A
ND
L
OC
AT
IO
N M
AP
C-0.0
FOGG ESTATES SUBDIVISION
JENKINS ROAD, SACO, MAINE
PROJECT PARCEL SITE
CITY OF SACO TAX ASSESSOR'S MAP & LOT NUMBERS
MAP
90
LOT
23
APPLICANT / OWNER:
DESIGN BUILD ASSOCIATES OF MAINE
P.O. BOX 452
GORHAM, MAINE 04038
LOCATION MAP
1" = 200'
LEGEND
30.20
OHE
SF
+
OHE
UGE
UGE
EXISTING PROPERTY LINE
PROPOSED PROPERTY LINE
PROPOSED SETBACK LINE
EXISTING EASEMENT
PROPOSED EASEMENT
ROAD CENTERLINE
EXISTING MINOR CONTOUR
PROPOSED CONTOUR
EXISTING STORMDRAIN
PROPOSED STORMDRAIN
EXISTING SANITARY SEWER
PROPOSED SANITARY SEWER
124
EXISTING WATER LINE
PROPOSED WATER LINE
EXISTING UNDERDRAIN
PROPOSED UNDERDRAIN
& TELEPHONE
EXISTING OVERHEAD ELECTRIC
PROPOSED OVERHEAD ELECTRIC
& TELEPHONE
EXISTING UNDERGROUND
ELECTRIC & TELEPHONE
PROPOSED UNDERGROUND
EXISTING EDGE OF PAVEMENT
PROPOSED EDGE OF PAVEMENT
EXISTING EDGE OF GRAVEL
PROPOSED EDGE OF GRAVEL
EXISTING CURB
PROPOSED CURB
EDGE OF WATER
EXISTING TREE LINE
SD
S
W
SD
W
S
UD
UD
ELECTRIC & TELEPHONE
PROPOSED TREE LINE
CHAIN LINK FENCE
EXISTING GUARDRAIL
PROPOSED GUARDRAIL
SILT FENCE
EXISTING VALVE
PROPOSED VALVE
EXISTING HYDRANT
PROPOSED HYDRANT
EXISTING TRANSFORMER
PROPOSED TRANSFORMER
EXISTING LIGHT POLE
PROPOSED LIGHT POLE
EXISTING UTILITY POLE
EXISTING CATCH BASIN
PROPOSED UTILITY POLE
PROPOSED CATCH BASIN
PROPOSED SEWER MANHOLE
EXISTING SEWER MANHOLES
PROPOSED SPOT GRADE
EXISTING SIGN
PROPOSED SIGN
EXISTING BUILDING
PROPOSED BUILDING
WETLAND AREA
S
PROPOSED FENCE
EXISTING SETBACK LINE
EXISTING SPOT GRADE
EXISTING MAJOR CONTOUR
PROPOSED PAVEMENT
RIPRAP
PREPARED BY:
CIVIL ENGINEER:
TERRADYN CONSULTANTS, LLC
41 CAMPUS DR. SUITE 101
NEW GLOUCESTER, MAINE 04260
(207)926-5111
SURVEYOR'S:
PAUL P. GADBOIS
P.O. BOX 327
SACO, MAINE 04072
(207) 283-3980
AND
MAINE BOUNDARY CONSULTANTS
8 RIVER ROAD
BUXTON, MAINE 04093
(207) 727-5359
SOILS EVALUATION:
MARK HAMPTON ASSOCIATES, INC.
P.O. BOX 1931
PORTLAND, MAINE 04104
(207) 756-2900
SHEET INDEX
C-0.0 COVER SHEET & LOCATION MAP
S-1.0 BOUNDARY SURVEY MAP
C-1.0 SUBDIVISION PLAN
C-2.0 PLAN & PROFILE
C-2.1 SEWER FORCEMAIN PROFILE
C-3.0 GRADING & UTILITY PLAN
C-3.1 GRADING & UTILITY PLAN
C-4.0 DETAILS & NOTES
C-4.1 SEWER DETAILS
C-4.2 DRAINAGE DETAILS
C-4.3 EROSION CONTROL DETAILS & NOTES
C-4.4 GRAVEL WETLAND DETAILS & NOTES
N
GRID
NORTH
PROPOSED WETLAND ALTERATION AREA
PROPOSED SEWER AND STORMWATER EASEMENT
PROPOSED SEWER EASEMENT
124
124
SD
SD
N
O.
DA
TE
RE
VIS
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PR
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CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
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P.E.: ADRIENNE R. FINE
7/1
5/2
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SITE LOCATION
NOTE: THE ENTIRE SITE AND SURROUNDING
AREA IS LOCATED IN THE RESIDENTIAL LOW
DENSITY DISTRICT "R-1D"
LOCUS MAP
1"=800'
SITE LOCATION
JENKINS ROAD
SAMUEL MARSHALL DRIVE
S
O
F
I
A
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O
A
D
C
O
U
N
T
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W
O
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S
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O
A
D
SOPHIA ROAD
COUNTRY WOODS ROAD
MAP 90 LOT 22-1
MAP 90 LOT 24-2
MAP 90 LOT 24-1
MAP 90 LOT 27
MAP 90 LOT 26
MAP 89 LOT 35
AS NOTED
1812-C
C
A
M
I
R
E
D
R
I
V
E
R
E
M
I
C
K
D
R
I
V
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PROPOSED STORMWATER EASEMENT
I
-
9
5
JE
NK
IN
S R
OA
D
CAMIRE DR.
S
REMICK DR.
LOT 1
LOT 2LOT 3
LOT 4LOT 5
LOT 6
LOT 7
LOT 8
N / F
WAYNE M. FOSS 7107 / 114
MAP 90, LOT 24-1
N/F
PINEHURST DEVELOPMENT,
LLC BOOK 13953, PAGE 37
TAX MAP 90, LOT 24-2
N/F
PINEHURST DEVELOPMENT, LLC
TAX MAP 89, LOT 35
N / F
FREDERICK H. WINTERBERG III
5741 / 139
TAX MAP 90, LOT 27
N / F
CONOR & SARA
MACEACHERN
TAX MAP 90, LOT 26
DESIGN BUILD ASSOCIATES
TAX MAP 90, LOT 22-1
15' SEWER EASEMENT TO
FOGG ESTATES SUBDIVISIONHOME OWNERS ASSOCIATION.
15' SEWER EASEMENT TO FOGG ESTATESSUBDIVISION HOME OWNERS ASSOCIATION.
(SEE NOTE 4)
N/F
KEVIN S. GIRARD, SR &
PAULA M. GIRARD
TAX MAP 90,
LOT 11
N/F
R. SCOTT DOBSON
TAX MAP 90,
LOT 1
N/F
CERLETINA I. BRANN
TAX MAP 90,
LOT 2
N/F
JEREMY D. &
HEATHER M. FORBES
TAX MAP 90,
LOT 1-9
N/F
CHRISTINE A &
DUANE D. FRICKE
TAX MAP 90,
LOT 1-8
N/F
JOHN J. &
VICTORIA M.
ASQUINI
TAX MAP 90,
LOT 1-7
N / F
FREDERICK F. & VICTORIA F.
ACKERLY
MAP 90, LOT 24
N / F
KEVIN N. & SHARON M. JANDREAU
MAP 90, LOT 24-3
N / F
CHRISTOPHER &
BETH THIBAULT
Map 90, Lot 24-2-1
N / F
MELISSA J. EUSTIS
MAP 90, LOT 24-4
WETLAND ALTERATION AREA A=1,177 SF
10 x 10 ' TRANSFORMER
EASEMENT
10 x 10 ' TRANSFORMER EASEMENT
10 x 10 ' TRANSFORMER EASEMENT
WETLAND ALTERATION AREA B=1,181 SF
TOTAL AREA A + B + C = 4,106 SF
GRADING EASEMENT
(SEE NOTE 3)
L26
L27
N37° 40' 24.78"E
238.44'
N37° 40' 12.54"E
239.03'
N37° 29' 56.88"E
238.15'
L28
N36° 18' 23.00"E
223.06'
N36° 18' 23.00"E
218.22'
L29L30
L31
L32
N32° 38' 19.62"E
247.70'
N32° 30' 25.37"E
231.78'
S
42° 28' 09.16"W
212.77'
N3
3° 0
5' 0
2.0
0"E
30
4.6
3'
S56° 54' 58.00"E
412.24'
N3
3° 0
5' 0
2.0
0"E
239.47'
L34L35
L36L37
L40
L38
L39
N36° 02' 44.00"E
254.05'
S36° 18' 22.80"W
220.61'
S36° 18' 22.80"W
235.38'
S36° 18' 22.80"W
250.09'
S36° 18' 22.80"W
252.84'
S36° 18' 22.80"W
246.13'
S36° 18' 22.80"W
239.80'
N36° 15' 05.56"E
238.90'
S56° 00' 56.00"E
453.73'
N36° 18' 23.00"E
237.39'
N36° 18' 23.00"E
227.03'
L23
L10
L25
L19
L18
L17
C6
L13
L
1
5
L12
C5
L11
L
9
C4
C3
L24
L6
L5
L4
L3L1
L7
L16
L2
L21L22
L33
C8
C7
C2
C9
L
8
L14
L20
C1
LOT 1
23,051 SF
LOT 2
23,809 SF
LOT 3
23,904 SF
LOT 4
24,848 SF
LOT 5
23,573 SF
LOT 6
23,814 SF
LOT 7
21,289 SF
LOT 8
134,804 SF
LOT 9
22,667 SF
LOT 10
24,138 SF
LOT 11
25,275 SF
LOT 12
24,804 SF
LOT 13
24,150 SF
LOT 14
23,928 SF
LOT 15
EXISTING
OUTPARCEL
40,499 SF
N/F
CARY SEAMANS
STORMWATER
LOT
105,269 SF
ROW FOR FUTURE
CONNECTIVITY
11,578 SF
(TO CITY OF SACO, SEE EASEMENT
AND CONVEYANCE NOTE 1)
MAINE STATE COORDINATES
PROPERTY CORNER
N=257,619.45 E=2,878,123.84
15' REAR SETBACK (TYP)
25' FRONT SETBACK (TYP)
SAMUEL MARSHALL DRIVE
15' SEWER EASEMENT TO FOGGESTATES SUBDIVISION HOME OWNERSASSOCIATION. (SEE NOTE 4)
18' STORMWATER EASEMENT
(SEE NOTE 5)
STORMWATER &
SEWER EASEMENT (SEE NOTES 4 & 5)
12' STORMWATER MANAGEMENT
ACCESS DRIVEWAY
C10
C11
PROPOSED DRIVEWAY LOCATIONS
WIDTHS ARE LIMITED TO 13' (SEE NOTE 18)
COMMUNITY MAILBOX
N57° 12' 05.00"W
407.38'
N56° 49' 29.76"W
20.00'
WETLAND ALTERATION AREA C = 1,754 SF
C12
C13
PROPOSED DRIVEWAY LOCATION
(SEE NOTE 18)
SIGHT LINE EASEMENT (SEE NOTE 6)
15' SEWER EASEMENT TO
FOGG ESTATES SUBDIVISIONHOME OWNERS ASSOCIATION.
(SEE NOTE 4)
STORMWATER EASEMENT TO
FOGG ESTATES SUBDIVISION HOMEOWNERS ASSOCIATION. (SEE NOTE 5)
15' STORMWATER EASEMENT TO
FOGG ESTATES SUBDIVISION HOMEOWNERS ASSOCIATION. (SEE
NOTE 5)
15' SIDE LINE
SETBACK (TYP)
MAINE STATE COORDINATES
PROPERTY CORNER
N=257,196.30 E=2,877,812.94
MAINE STATE COORDINATES
PROPERTY CORNER
N=256,513.24 E=2,878,826.07
MAINE STATE COORDINATES
PROPERTY CORNER
N=256,969.23 E=2,879,123.08
WELL EXCLUSION
AREA (SEE NOTE 8)
EXISTING EASEMENT (SEE NOTE 20)
Line Table
Line #
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
Length
83.81
100.00
62.55
10.10
100.00
70.41
82.97
12.03
40.00
40.00
Direction
N56° 28' 28"W
N56° 28' 28"W
N56° 28' 28"W
N59° 51' 30"W
N59° 51' 30"W
N59° 51' 30"W
N47° 31' 51"W
N47° 31' 51"W
S42° 28' 09"W
N47° 31' 51"W
Line Table
Line #
L11
L12
L13
L14
L15
L16
L17
L18
L19
L20
Length
40.00
54.29
33.35
16.65
26.67
100.00
92.62
5.20
100.00
80.24
Direction
S42° 28' 09"W
S47° 31' 51"E
S42° 28' 09"W
S42° 28' 09"W
N47° 31' 51"W
N47° 31' 51"W
N47° 31' 51"W
N59° 51' 30"W
N59° 51' 30"W
N59° 51' 30"W
Line Table
Line #
L21
L22
L23
L24
L25
L26
L27
L28
L29
L30
Length
89.00
160.48
60.67
4.64
100.03
100.03
99.90
99.57
50.11
99.62
Direction
N56° 27' 48"W
N56° 28' 28"W
N36° 18' 23"E
N59° 51' 30"W
N56° 48' 48"W
N56° 48' 48"W
N56° 48' 48"W
N56° 48' 48"W
N56° 48' 48"W
N56° 48' 48"W
Line Table
Line #
L31
L32
L33
L34
L35
L36
L37
L38
L39
L40
Length
99.67
83.74
99.50
99.51
99.90
99.50
99.54
89.60
170.17
10.36
Direction
N56° 48' 48"W
N56° 49' 30"W
S56° 00' 56"E
S56° 00' 56"E
S56° 00' 56"E
S56° 00' 56"E
S56° 00' 56"E
N56° 00' 56"W
N56° 00' 56"W
S56° 00' 56"E
Curve Table
Curve #
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
Length
16.17
28.05
32.71
15.71
15.71
7.38
19.77
11.23
95.36
94.82
Radius
10.00
456.03
525.00
10.00
10.00
475.00
525.00
525.00
525.00
475.00
Delta
92.67
3.52
3.57
90.00
90.00
0.89
2.16
1.23
10.41
11.44
Curve Table
Curve #
C11
C12
C13
Length
14.63
16.78
15.22
Radius
10.00
10.00
10.00
Delta
83.83
96.16
87.20
SU
BD
IV
IS
IO
N P
LA
N
C-1.0
N
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DA
TE
RE
VIS
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NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
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D, S
AC
O, M
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P.E.: ADRIENNE R. FINE
7/1
5/2
01
9
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1 inch = ft.
( IN FEET )
GRAPHIC SCALE
0
60 60 120
60
24030
N
1"=60'
PLANNING BOARD
APPROVED: CITY OF SACO
DATE
STATE OF MAINE
__________ COUNTY SS REGISTRY OF DEEDS
RECEIVED ____________, 20___
AT ___h _____m _____M. AND RECORDED IN
PLAN BOOK ________ PAGE ____________
ATTEST ______________________ REGISTRAR
DATE:
PLS.:
F
O
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W
1. THE RECORD OWNER AND APPLICANT IS DESIGN BUILD ASSOCIATES OF MAINE, INC.,
WHOSE ADDRESS IS PO BOX 452, GORHAM, ME 04038.
2. THE PROPERTY IS LOCATED ON JENKINS ROAD IN SACO, MAINE. IT IS DESCRIBED AS
LOT 23 ON CITY OF SACO ASSESSOR'S TAX MAP 90.
3. TOTAL AREA OF PARCEL: . . . . . . . . . . . . . . . . . . 14.78 AC.
4. SPACE AND BULK INFORMATION FOR RESIDENTIAL LOW DENSITY DISTRICT (R-1D):
TRADITIONAL SUBDIVISION:
MIN. LOT AREA: . . . . . . 15,000 S.F. (SEWERED)
MIN. STREET FRONTAGE: . . . . 100 FT. (SEWERED)
MIN. FRONT SETBACK: . . . . . 25 FT
MIN. SIDE SETBACK: . . . . . 15 FT
MIN. REAR SETBACK: . . . . . 15 FT
MAX. LOT COVERAGE: . . . . . 25%
MAX. BUILDING HEIGHT: . . . . 35 FT.
5. THE OUTER BOUNDARY SURVEY INFORMATION SHOWN ON THIS PLAN IS BASED ON
SURVEY BY MAINE BOUNDARY CONSULTANTS, 8 RIVER ROAD, BUXTON, MAINE 04093.
TOPOGRAPHY IS BY PAUL GADBOIS, P.O. BOX 327, SACO, MAINE, 04072. PROJECT
HORIZONTAL DATUM: MAINE STATE PLANE COORDINATE SYSTEM, WEST ZONE.
PROJECT VERTICAL DATUM: NORTH AMERICAN VERTICAL DATUM (NAVD 88).
6. SITE ENGINEERING PROVIDED BY ADRIENNE R. FINE, P.E. #14252 OF TERRADYN
CONSULTANTS, LLC, 565 CONGRESS STREET, SUITE 201, PORTLAND, MAINE.
7. THE PROPOSED LOTS WILL BE SERVED BY INDIVIDUAL DRINKING WATER WELLS.
8. DRILLED WELLS ON EACH LOT SHALL BE SET BACK MINIMUM 100' FROM THE NEAREST
SUBSURFACE WASTEWATER DISPOSAL SYSTEM, IN ACCORDANCE WITH MAINE
WASTEWATER DISPOSAL RULES. DRILLED WELLS SHALL BE SET BACK 10' FROM ANY
ROADWAY OR PROPERTY LINE. SEE PLAN FOR WELL EXCLUSION AREAS.
9. TOTAL WETLAND IMPACTS ARE 4,106 S.F SO A NRPA PERMIT IS NOT REQUIRED. NO
ADDITIONAL WETLAND IMPACTS SHALL BE CREATED WITHOUT THE APPROVAL OF THE
MAINE DEPARTMENT OF ENVIRONMENTAL PROTECTION.
10. WETLAND DELINEATION PERFORMED BY MARK HAMPTON OF MARK HAMPTON
ASSOCIATES, INC.
11. PROPOSED DRIVEWAY LOCATIONS SHALL BE REVIEWED AND APPROVED BY THE
SACO DEPARTMENT OF PUBLIC WORKS PRIOR TO CONSTRUCTION OF CURB AND
SIDEWALK. DRIVEWAY CULVERTS SHALL BE INSTALLED PER CITY OF SACO
REQUIREMENTS. MINIMUM CULVERT SIZES FOR EACH LOT SHALL BE 12".
12. THE CITY OF SACO HAS THE RIGHT TO ACCESS, REPAIR AND MAINTAIN PUBLIC
INFRASTRUCTURE (ABOVE AND BELOW GROUND SURFACE) WITHIN THE EASEMENT
AREAS SHOWN. NO BUILDING, STRUCTURE, OR PERMANENT OBSTRUCTIONS (I.E.
FENCES, RETAINING WALLS, TREES, ETC.) SHALL BE ERECTED WITHIN SAID
EASEMENTS WITHOUT PRIOR CONSENT BY THE CITY OF SACO. THE PROPERTY
OWNERS SHALL BE RESPONSIBLE FOR ALL COSTS TO REMOVE NON-PERMITTED
ACTIVITIES WITHIN THE EASEMENT AREAS.
13. FAILURE TO COMMENCE SUBSTANTIAL CONSTRUCTION OF THE SUBDIVISION WITHIN
TWO YEARS OF THE DATE OF APPROVAL AND SIGNING OF THE PLAN SHALL RENDER
THE PLAN NULL AND VOID. SUBSTANTIAL COMPLETION SHALL MEAN THE COMPLETION
OF THE ROAD BASE. BEFORE THE TWO YEARS EXPIRES, THE OWNER MAY APPLY TO
THE PLANNING BOARD FOR A TWO-YEAR EXTENSION OF THE SUBDIVISION APPROVAL
IF THIS CONDITION HAS NOT BEEN MET. THE BOARD MAY REQUIRE THAT THE
SUBDIVISION MEET ANY NEW REGULATIONS OR ORDINANCES.
14. ALL ROAD AND INFRASTRUCTURE CONSTRUCTION SHALL BE COMPLETED PER THE
APPROVED PLAN NO LATER THAN THIRTY-SIX (36) MONTHS AFTER THE POSTING OF
THE FINANCIAL GUARANTEE AS DESCRIBED IN ARTICLE 8 OF THE CITY OF SACO
SUBDIVISION REGULATIONS. AFTER THAT DATE, THE DEVELOPER SHALL BE
CONSIDERED TO BE IN DEFAULT, AND THE CITY AT ITS DISCRETION SHALL HAVE
ACCESS TO THE FUNDS TO FINISH CONSTRUCTION. ALL ROADS AND
INFRASTRUCTURE INTENDED FOR CITY ACCEPTANCE SHALL BE OFFERED TO THE
CITY AS OUTLINED IN SECTION 11.25 OF THE CITY OF SACO SUBDIVISION
REGULATIONS AND IN SECTION 186-37 OF CITY CODE WITHIN NINETY (90) DAYS AFTER
THE END OF SAID 36 MONTH PERIOD. PRIOR TO THE END OF SAID 36 MONTH PERIOD,
THE OWNER MAY APPLY TO THE PLANNING BOARD FOR A SINGLE ONE-YEAR
EXTENSION OF THE COMPLETION REQUIREMENT. THE EXTENSION REQUEST SHALL
INCLUDE VERIFICATION THAT THE EXISTING FINANCIAL GUARANTEE IS SUFFICIENT TO
GUARANTEE COMPLETION OF THE SUBDIVISION. THE BOARD MAY REQUIRE AN
INCREASE OF THE FINANCIAL GUARANTEE IF WARRANTED BY CHANGING ECONOMIC
OR OTHER CIRCUMSTANCES, BUT IN NO CASE SHALL THE AMOUNT OF THE FINANCIAL
GUARANTEE EXCEED 150% OF THE COST OF REMAINING IMPROVEMENTS. THE
EXTENSION REQUEST SHALL BE GRANTED IF THE APPLICANT CAN DEMONSTRATE TO
THE BOARD’S SATISFACTION WHY COMPLETION NOT OCCUR WITHIN 36 MONTHS OF
THE POSTING OF THE FINANCIAL GUARANTEE.
15. UNTIL THE STORMWATER FACILITIES ARE OFFERED AND ACCEPTED BY THE CITY OF
SACO, THE OWNER SHALL BE REQUIRED TO PERFORM ROUTINE INSPECTION AND
MAINTENANCE OF THE STORMWATER FACILITIES AS OUTLINED IN THE OPERATIONS
AND MAINTENANCE MANUAL DEVELOPED SPECIFICALLY FOR THE SITE. A COPY OF
THE ANNUAL INSPECTION AND MAINTENANCE REPORT, INCLUDING INSPECTION LOGS,
SHALL BE SUBMITTED ANNUALLY (BY JULY 15TH OF EACH YEAR) TO THE CITY OF SACO
PUBLIC WORKS DEPARTMENT.
16. NO WETLAND IMPACTS SHALL BE ALLOWED FOR CONSTRUCTION OF DRIVEWAY ACCESS ORANY OTHER IMPROVEMENTS ON LOTS OF THE SUBDIVISION.
17. FOGG ESTATES SUBDIVISION TO USE THE FIRE CISTERN AT APPROXIMATELY 16 SOFIA ROAD.
18. DRIVEWAY LOCATION FOR LOT 1 IS RESTRICTED TO THE LOCATION SHOWN ON THIS PLAN.LOTS 7 & 8 DRIVEWAY LOCATIONS MUST BE OUTSIDE THE DRIVEWAY EXCLUSION ZONES ASSPECIFIED IN THE CITY OF SACO TECHNICAL STANDARDS, FIGURE 6. NO OTHER DRIVEWAYLOCATIONS WILL BE ALLOWED FOR LOTS 1, 7 & 8.
19. PROVIDE STREET TREES ALONG SAMUEL MARSHALL DRIVE.
20. THE PROPERTY IS BENEFITED FROM A PERPETUAL RIGHT OF WAY AND SEWER LINEEASEMENT DESCRIBED IN AN INSTRUMENT FROM JOSEPH ARMAND LEDOUX AND ANITAGERTRUDE LEDOUX TO BENOIT L. BEAULIEU, DATED AUGUST 18, 1995 AND RECORDED INBOOK 7533, PAGE 155.
EASEMENT AND CONVEYANCE NOTES1. SAMUEL MARSHALL DRIVE, RIGHT OF WAY FOR FUTURE CONNECTIVITY AND THE STORMWATER LOT SHALL BE CONVEYED AT THE TIME OF ACCEPTANCE TO THE CITYOF SACO.2. TRANSFORMER EASEMENTS GRANTED TO CENTRAL MAINE POWER CO.3. GRADING EASEMENT TO CITY OF SACO.4. SEWER EASEMENT TO FOGG ESTATES SUBDIVISION HOME OWNERSASSOCIATIONS.5. STORMWATER EASEMENT TO FOGG ESTATES SUBDIVISION HOME OWNERSASSOCIATIONS.6. SIGHT LINE EASEMENT PER CITY OF SACO TECHNICAL STANDARDS FIGURE 8. EASEMENT TO CITY OF SACO.
GENERAL NOTES
LEGEND
TP-A
STREAM
EXISTING PROPERTY LINE
PROPOSED PROPERTY LINE
PROPOSED SETBACK LINE
EXISTING EASEMENT
PROPOSED EASEMENT
ROAD CENTERLINE
STONE WALL
TEST PIT
EXISTING MONUMENT
PROPOSED MONUMENT
EXISTING IRON PIPE
PROPOSED IRON PIPE
WETLAND AREA
EXISTING SETBACK LINE
PROPOSED WETLAND ALTERATION AREA
PROPOSED SEWER AND STORMWATER EASEMENT
EXISTING REBAR
EXISTING DRILL HOLE
NET RESIDENTIAL AREA CALCULATIONS
GROSS AREA: . . . . . . 643,768 SF
ROAD ROW: . . . . . . 43,709 SF
ISOLATED AREAS: . . . . . 54,856 SF
FLOOD ZONE: . . . . . . -
WETLANDS: . . . . . . 136,845 SF
STREAM CHANNELS: . . . . . -
SLOPES > 33%: . . . . . . -
NET RESIDENTIAL AREA: . . . . 408,358 SF
MINIMUM LOT SIZE: . . . . . 15,000 SF
MAXIMUM # LOTS: . . . . . 27.2
BOUNDARY LINE AND CURVE TABLE
1812-SB
IMPERVIOUS SUMMARY
ROAD = 0.56 ACRES
ASSUMED/LOT = 4,000 SF/LOT
TOTAL LOT IMPERVIOUS = 1.38 ACRES
TOTAL PROJECT IMPERVIOUS = 1.94 ACRES
PROPOSED SEWER EASEMENT
PROPOSED STORMWATER EASEMENT
WELL EXCLUSION AREA
NOTE: INDIVIDUAL LOT DEVELOPMENT SHALL BE
DEED RESTRICTED TO 4,000 SF MAXIMUM
IMPERVIOUS AREA AND 15,000 SF MAXIMUM
TOTAL DEVELOPED AREA PER LOT.
JE
NK
IN
S R
OA
D
50'
LOT 1LOT 2
LOT 3LOT 4
LOT 5
LOT 6LOT 7
LOT 8
LOT 9LOT 10LOT 11
LOT 12
LOT 13LOT 14
EXISTING
OUTPARCEL
N/F
CARY SEAMANS
ROW FOR
FUTURE
CONNECTIVITY
11,545 SF
8+05
0+001+00
2+00
3+00
4+
00
5+00
6
+
0
0
7
+
0
0
8
+
0
0
0+501+50
2+50
3+50
4+
50
5+
50
6
+
5
0
7+
50
PC
: 2+
73.22
PT
: 3+
02.75
PC
: 4+
87.90
P
T
: 5+
95.48
GR
AV
EL
W
ET
LA
ND
R
2
0
'
R
2
0
'
R
2
0
'
R
2
0
'
24'
53'
24
'
STOP AND STREET NAME SIGNS
5' WIDE SIDEWALK (TYP)
5' ESPLANADE (TYP)
CONCRETE SLIPFORM CURB (TYP)
CURB TIPDOWN
15' SEWER EASEMENT
50' WIDE ROW
WITH 24' WIDE
PAVED ROAD
COMMUNITY MAILBOX
W/BOLLARD EACH SIDE
STREET LIGHT (TYP)
WETLAND ALTERATION
AREAS 4,106 SF.
15' R
EA
R S
ET
BA
CK
(T
YP
)
15' SIDE SETBACK (TYP)
25' F
RO
NT
S
ET
BA
CK
(T
YP
)
15' SEWER
EASEMENT
15' STORMWATER
EASEMENT
D
CURB TIPDOWN
FLUSH PAVED 5-0"' WIDE SIDEWALK. PROVIDE A PAVEMENT OVERLAY OR
REMOVE EXISTING PAVEMENT, ADD GRAVEL, AND PAVE SIDEWALK TO
BE FLUSH WITH JENKINS ROAD.
(SEE SIDEWALK DETAIL SHEET 4.0)
MATCH
EXISTING
SIDEWALK
ON-SITE
SIDEWALK TO
RAMP DOWN TO
FLUSH
SIDEWALK
ALONG JENKINS
ROAD
18' STORMWATER
EASEMENT
GR
AV
EL
W
ET
LA
ND
STREET LIGHT ON
EXISTING UTILITY POLE
12' STORMWATER
MANAGEMENT ACCESS
DRIVEWAY
1,090'
1,208'
SIT
E D
IS
TA
NC
E
EXISTING 2'-0"
ESPLANADE
EXISTING PAVED
DRIVE
EXISTING BUILDING
DEAD END SIGN
LOT 15
R500'
R500'
CURB TIPDOWN
CB 1A
CB 1
CB 2
CB 3
CB 4
CB 5
CURB TIPDOWN
SIGHT LINE EASEMENT
12' STORMWATER
MANAGEMENT ACCESS
DRIVEWAY
STREET TREE, TYP
CB 2A
DRIVEWAY
LOCATION
DRIVEWAY
LOCATIONS
WIDTH
LIMITED TO 13'
0+00
1+00
2+00
3+00
4+00
5
+
0
0
6
+
0
0
7
+
0
0
8
+
0
0
9
+
0
0
10+
00
11+00
12+
00
13+
00
14+
00
0+50
1+50
2+50
3+50
4+50
5
+
5
0
6
+
5
0
7+
50
8
+
5
0
9+
50
10+
50
11+
50
12+
50
13+
50
0+00
1+00
2+
00
2+
51
0+50
1+50
2+
50
FORCEMAIN
ALIGNMENT
FORCEMAIN
ALIGNMENT
s
PROFILE OF SAMUEL MARSHALL DRIVE
120
130
140
120
130
140
13
4.9
8
0+00
13
5.4
9
13
2.4
6
13
5.9
6
13
2.0
0
1+00
13
6.0
3
13
1.9
9
13
5.6
3
13
2.0
0
2+00
13
5.1
3
13
1.9
1
13
4.6
3
13
1.9
7
3+00
13
4.1
3
13
1.5
7
13
3.6
3
13
1.3
4
4+00
13
3.1
3
13
0.8
6
13
2.6
3
13
0.2
0
5+00
13
2.1
3
13
0.0
7
13
1.6
3
13
0.0
0
6+00
13
1.1
3
13
0.0
0
13
0.6
3
12
9.6
8
7+00
13
0.1
3
12
9.0
7
12
8.7
7
8+00
12
8.7
3
8+05
PV
IS
: 7+
85.48
PV
IE
: 129.78
1.0
0%
-1.0
0%
100.00' VC
K=50.02
PVI STA=1+32.13
PVI ELEV=136.31
PROPOSED CENTERLINE GRADE
EXISTING CENTERLINE GRADE
END OF ROAD
BOTTOM OF DITCH ELEVATION= 125.74'
CB 4
STA. 6+21.8
RIM EL. = 131.42
INV. IN/OUT EL. = 126.62
CB 2
STA. 3+21.8
RIM EL. = 134.42
INV. IN 12" = 128.38
INV. IN/OUT 15" EL. = 128.18
15" SD, L=295', S=0.005
15" SD
, L=148.7', S=0.005
CB 5
STA. 7+70.5
RIM EL. = 129.34
INV. IN/OUT EL. = 125.88
15" SD
L=29'
S=0.005
INV. OUT EL = 125.58'
CB 1
STA. 0+21.8
RIM EL. = 135.21
INV. IN 12" EL. = 129.85
INV. OUT 15" EL. = 129.65
15" SD, L=295, S=0.005
CB 3
STA. 6+21.8
RIM EL. = 131.42
INV. IN 6" UD EL. = 127.20
INV. IN/OUT EL. = 126.70
15" SD
L= 17'
S=0.005
12" SD
L= 17'
S=0.011
CB 2A
STA. 3+21.8
RIM EL. = 134.42
INV. IN/OUT 6" UD EL. =138.97
INV. OUT 12" EL. = 128.58
CB 1A
STA. 0+21.8
RIM EL. = 135.21
INV. 6" UD EL. = 130.44
INV. OUT 12" EL. = 120.05
12" SD
L= 17'
S=0.011
NOTE: 6" UNDERDRAIN NOT
SHOWN FOR CLARITY
N
O.
DA
TE
RE
VIS
IO
NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
1
SH
EE
T T
IT
LE
:
P.O
. B
OX
4
52
DE
SIG
N B
UILD
A
SS
OC
IA
TE
S O
F M
AIN
E
GO
RH
AM
, M
AIN
E 0
40
38
FO
GG
E
ST
AT
ES
S
UB
DIV
IS
IO
N
ARF
JE
NK
IN
S R
OA
D, S
AC
O, M
AIN
E
P.E.: ADRIENNE R. FINE
7/1
5/2
01
9R
EV
IS
ED
P
ER
C
IT
Y S
TA
FF
C
OM
ME
NT
SA
RE
27
/2
9/2
01
9R
EV
IS
ED
P
ER
C
IT
Y S
TA
FF
C
OM
ME
NT
SA
RE
C-2.0
PLA
N A
ND
P
RO
FILE
1 inch = ft.
( IN FEET )
GRAPHIC SCALE
0
40 40 80
40
16020
N
PLAN OF SAMUEL MARSHALL DRIVE
HORIZONTAL SCALE: 1"=40'
VERTICAL SCALE: 1"=4'
AS NOTED
1812 B
PLANT NOTES:
· PROVIDE STREET TREES ALONG SAMUEL MARSHALL DRIVE.
· TREES TO BE SPACED AS SHOWN.
· TREES TO BE "PIN OAK" (2-2.5" CAL.) OR APPROVED SPECIES BY CITY
PARKS AND RECREATION DIRECTOR.
115
120
130
140
132.08
0+00
126.93
131.98
126.85
132.00
1+00
126.78
131.95
126.70
131.93
2+00
126.41
131.68
126.11
131.20
3+00
125.81
131.00
125.51
130.60
4+00
125.21
130.42
124.91
130.36
5+00
124.61
130.14
124.31
129.80
6+00
124.11
129.96
123.98
129.18
7+00
123.86
129.00
123.75
128.89
8+00
123.95
128.97
124.15
129.41
9+00
124.35
129.86
124.55
129.96
10+00
124.75
129.98
124.95
130.00
11+00
125.15
130.53
125.35
130.58
12+00
130.67
T-INTERSECTION WITH
SEWER FORCEMAIN 2
ELEV=125.10
SEWER FM 1 STA=11+35.60
CLEANOUT
CLEANOUT
MAINTAIN AT LEAST 5' OF COVER
ABOVE LOW-PRESSURE FORCEMAIN
PV
IS
: 0+
05.32
PV
IE
: 127.00
PV
IS
: 2+
03.06
PV
IE
: 126.70
PV
IS
: 6+
23.40
PV
IE
: 124.17
PV
IS
: 7+
97.08
PV
IE
: 123.74
PV
IS
: 12+
01.93
PV
IE
: 125.36
-0.15%
-0.60%
-0.25%
0.40%
AIR RELEASE VALVE
AT HIGH POINT IN
FORCE MAIN
2" FO
RC
E M
AIN
CROSSING AT SAMUEL MARSHALL DRIVE
STA. 7+77.17
EL. 129.90
115
120
130
140
125.22
125.07
130.59
13+00
124.92
130.00
124.77
130.18
14+00
124.62
130.39
124.47
130.35
15+00
124.32
130.17
124.17
130.00
16+00
124.02
129.28
124.25
129.43
17+00
124.75
130.02
124.80
129.94
18+00
124.40
129.52
124.00
129.05
19+00
123.77
129.00
123.57
129.00
20+00
123.38
129.32
123.18
128.85
21+00
122.98
128.27
122.78
128.00
22+00
123.69
128.84
129.00
22+86
~3' COVER AT DITCH
CROSSING, INSTALL
RIGID INSULATION
INSTALL RIGID INSULATION WHERE
FORCEMAIN HAS LESS THAN 5' COVER
PV
IS
: 16+
71.01
PV
IE
: 123.96
PV
IS
: 17+
75.00
PV
IE
: 125.00
PV
IS
: 22+
67.57
PV
IE
: 127.50
PV
IS
: 19+
06.52
PV
IE
: 123.95
PV
IS
: 22+
45.57
PV
IE
: 122.60
-0.30%
1.0
0%
2
4
.
4
9
%
0.00%
-0.8
0%
-0.40%
FORCEMAIN TERMINUS AT PROPOSED MANHOLE
ELEV=127.50
AIR RELEASE VALVE
AT HIGH POINT IN
FORCE MAIN
EXISTING 8" GRAVITY SEWER
AT APPROXIMATELY 1% SLOPE
INV IN=127.50
2" FO
RC
E M
AIN
120
130
120
130
12
7.0
0
13
2.0
0
0+00
12
6.6
2
13
2.0
0
12
6.2
4
13
1.8
6
1+00
12
5.8
6
13
1.6
2
12
5.4
9
13
1.1
2
2+00
12
5.1
1
13
0.4
1
12
5.1
0
13
0.4
0
2+51
T-INTERSECTION WITH
SEWER FORCEMAIN 1
ELEV=125.10
SEWER FM 1 STA=11+35.60
CLEANOUT
CLEANOUT
MAINTAIN AT LEAST 5' OF COVER
ABOVE LOW-PRESSURE FORCEMAIN
-0.7
6%
2" FO
RC
E M
AIN
N
O.
DA
TE
RE
VIS
IO
NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
1
SH
EE
T T
IT
LE
:
P.O
. B
OX
4
52
DE
SIG
N B
UILD
A
SS
OC
IA
TE
S O
F M
AIN
E
GO
RH
AM
, M
AIN
E 0
40
38
FO
GG
E
ST
AT
ES
S
UB
DIV
IS
IO
N
ARF
JE
NK
IN
S R
OA
D, S
AC
O, M
AIN
E
P.E.: ADRIENNE R. FINE
7/1
5/2
01
9R
EV
IS
ED
P
ER
C
IT
Y S
TA
FF
C
OM
ME
NT
SA
RE
27
/2
9/2
01
9R
EV
IS
ED
P
ER
C
IT
Y S
TA
FF
C
OM
ME
NT
SA
RE
C-2.1
SE
WE
R F
OR
CE
MA
IN
P
RO
FILE
PROFILE OF FORCEMAIN 1 STA. 0+00 TO 12+50
AS NOTED
1812 B
PROFILE OF FORCEMAIN 1 STA. 12+50 TO END
PROFILE OF FORCEMAIN 2
HORIZONTAL SCALE: 1"=40'
VERTICAL SCALE: 1"=4'
HORIZONTAL SCALE: 1"=40'
VERTICAL SCALE: 1"=4'
HORIZONTAL SCALE: 1"=40'
VERTICAL SCALE: 1"=4'
MA
TC
H L
IN
E A
T S
TA
. 1
2+
50
MA
TC
H L
IN
E A
T S
TA
. 1
2+
50
JE
NK
IN
S R
OA
D
1
3
2
1
3
2
1
3
2
1
3
2
1
3
1
1
3
1
1
3
1
1
3
0
130
130
1
3
0
1
3
1
1
2
9
128
1
2
8
128
1
2
8
1
2
8
1
2
7
1
2
8
1
2
7
1
2
9
1
2
9
1
2
9
1
3
2
1
3
3
133
1
3
4
1
3
4
133
1
3
2
134
1
3
4
1
3
6
1
3
5
1
3
2
1
3
2
133
135
1
3
2
8+05
0+001+00
2+00
3+00
4+
00
5+00
6
+
0
0
7
+
0
0
8
+
0
0
0+501+50
2+50
3+50
4+
50
5+
50
6
+
5
0
7+
50
PC
: 2+
73.22
PT
: 3+
02.75
PC
: 4+
87.90
P
T
: 5+
95.48
1
2
7
1
3
0
1
3
1
1
3
2
1
3
3
1
3
4
136
15" SD
1
5
" S
D
UGE
UGE
UG
E
UG
E
24" SD
L= 62
S=0.015
INV. IN = 126.70
INV. OUT = 125.74
W/RIPRAP INLET
AND OUTLET
134
133
132
133
134
135
135
132
24" S
D
24'
D
128
128
127
124.2
1
2
4
.2
124.2
125
128
127
126
127
128
128
129
1
3
5
15" SD
6" UD
6" U
D6"
UD
128
129
130
131
133
132
131
132
130
129
1
2
8
0+00
1+00
2+00
3+00
4+00
5
+
0
0
6
+
0
0
7
+
0
0
8
+
0
0
9
+
0
0
10+
00
11+00
12+
00
13+
00
14+
00
15+
00
0+50
1+50
2+50
3+50
4+50
5
+
5
0
6
+
5
0
7+
50
8
+
5
0
9+
50
10+
50
11+
50
12+
50
13+
50
14+
50
15+
50
0+00
1+00
2+
00
2+
51
0+50
1+50
2+
50
s
1
2
9
E/ONE LOW PRESSURE SEWER SERVICE, TYP
(SEE DETAIL)
E/ONE SANITARY
SEWER SYSTEM
TRANSFORMER (TYP)
LOT 1LOT 2
LOT 3LOT 4
LOT 5
LOT 6
LOT 7
LOT 8
LOT 9
LOT 10
LOT 11
LOT 12
LOT 13
LOT 14
EXISTING
OUTPARCEL
UNDERGROUND ELECTRICAL (TYP)
STABILIZED CONSTRUCTION
ENTRANCE
SF
SFS
F
SF
SF
SF
DROP TO UGE AND T
FROM EXISTING
UTILITY POLE
ELECTRICAL SERVICE, TYP
1' BERM, GRADE TO LEVEL LIP SPREADER
30' LEVEL LIP SPREADER
LIP EL.=131.0'
GRAVEL WETLAND
(SEE DETAIL SHEET C-4.3)
S
F
S
F
SF
S
F
S
F
S
F
S
F
SILT FENCE (TYP)
SILT FENCE (TYP)
STORMWATER
LOT
2' DEEP DITCH
18" SD
L=178'
12' STORMWATER
MANAGEMENT
ACCESS DRIVEWAY
12'
GRAVEL
ACCESS
DRIVE
CB 1
RIM EL.= 134.80
INV. IN 12" = 129.85
INV. OUT 15" = 129.65
CB 2
RIM EL.= 134.42
INV. IN 12" = 128.32
INV. IN/OUT 15" = 128.12
CB 3
RIM EL.= 131.42
INV. IN/OUT 15" = 126.70
CB 2A
RIM EL. =134.42
INV. OUT =128.52
CB 4
RIM EL. =131.42
INV. IN/OUT 15" =128.62
CB 5
RIM EL. =129.34
INV. IN/OUT 15" =125.93
CB 1A
RIM EL. =134.80
INV. OUT =130.05
12" SD
L=17'
S=0.011
12" SD
L=17'
S=0.011
15" SD
L=17'
S=0.005
PROVIDE A 4" DUCTILE IRON SLEEVE IN
ROADWAY AREA FOR E/ONE SANITARY SEWER
LOT 15
LOTS SHALL BE GRADED TO
DRAIN TO REAR SWALE OR
CATCH BASINS IN ROADWAY
FORCE MAIN, TYP
FM TERMINAL
CLEANOUT
FM TERMINAL
CLEANOUT
FM INV=127.00
2' DEEP DITCH
2%
SF
SF
DIRT
BAG
FM CLEANOUT AT
T-INTERSECTION
INVERT=125.36
134.91
134.91
135.00
135.00
AIR RELEASE VALVE
LOCATED AT HIGH
POINT IN SYSTEM
FM STA. 12+01.93
GR
AD
IN
G A
ND
U
TIL
IT
Y
C-3.0
N
O.
DA
TE
RE
VIS
IO
NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
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7/1
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1 inch = ft.
( IN FEET )
GRAPHIC SCALE
0
40 40 80
40
16020
N
MATCH LINE B - SEE SHEET 3.1 MATCH LINE B - SEE SHEET 3.1
MA
TC
H LIN
E A
- S
EE
S
HE
ET
3.1
MA
TC
H LIN
E A
- S
EE
S
HE
ET
3.1
1"=40'
1812 G & U
1
2
8
128
1
2
6
1
2
7
1
2
5
1
2
4
1
2
3
1
2
6
1
2
7
1
2
7
1
2
6
128
1
2
6
1
2
6
1
2
5
1
2
4
123
122
126
1
2
7
1
2
7
126
124
1
2
2
1
2
0
123
INV. OUT = 123.00
124
125
126
STORMWATER
LOT
LOT 8
GRADING EASEMENT
N/F
PINEHURST DEVELOPMENT, LLC
TAX MAP 89, LOT 35
I-95
18" SD
L=178'
S=0.005
W/RIPRAP
OUTLET
4'
GRAVEL
WALKWAY
CAMIRE DR.
131
1
3
0
1
3
4
1
3
2
130
1
2
9
131
1
3
2
1
3
3
1
3
3
S
JE
NK
IN
S R
OA
D
REMICK DR.
s
16+
00
17+
00
18+
00
19+
00
20+00
21+00
22+00
22+86
16+
50
1
7
+
5
0
18+
50
19+50
20+50
21+50
22+50
s
E/ONE SANITARY
SEWER SYSTEM
TIE E/ONE SANITARY SEWER SYSTEM
INTO NEW SMH AT END OF EXISTING SANITARY LINE.
INSTALL INVERT OF E/ONE PIPE ABOVE
EXISTING INVERT OUT. (SEE DETAIL)
EXISTING 8" SANITARY
SEWER LINE
S=0.013+/-
REPLACE EXISTING CLEAN OUT WITH SANITARY
MANHOLE.
RIM=128.75
INV IN= 127.50 (E/ONE SYSTEM)
INV OUT= 127.50 (EXISTING 8")
NOTE: EXISTING CLEANOUT IS COMPOSED OF A 45 DEG.
ELBOW AND A LENGTH OF PIPE TO THE SURFACE (6" PVC
PIPE). INVERT OF SEWER STUB IS APPROXIMATELY
ELEVATION=127.5'. ELEVATION OBTAINED BY
TRANSFERRING RIM ELEVATION FROM SEWER MANHOLE
IN JENKINS ROAD TO THE TOP OF THE SEWER STUB AND
ADJUSTING THE SLOPE DISTANCE OF STUB TO A
VERTICAL HEIGHT, THEN SUBTRACTING.
EXISTING SANITARY MANHOLE
RIM EL.=132.17
INV. EL.=125.59
AIR RELEASE VALVE
LOCATED AT HIGH
POINT IN SYSTEM
FM STA. 17+75.00
GR
AD
IN
G A
ND
U
TIL
IT
Y
C-3.1
N
O.
DA
TE
RE
VIS
IO
NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
1
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EE
T T
IT
LE
:
P.O
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OX
4
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, M
AIN
E 0
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AT
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S
UB
DIV
IS
IO
N
ARF
JE
NK
IN
S R
OA
D, S
AC
O, M
AIN
E
P.E.: ADRIENNE R. FINE
7/1
5/2
01
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1 inch = ft.
( IN FEET )
GRAPHIC SCALE
0
40 40 80
40
16020
N
MA
TC
H LIN
E A
- S
EE
S
HE
ET
3.0
MA
TC
H LIN
E A
- S
EE
S
HE
ET
3.0
MATCH LINE B - SEE SHEET 3.0 MATCH LINE B - SEE SHEET 3.0
N
1"=40'
1. All work shall conform to the applicable codes and ordinances.
2. Contractor shall visit the site and familiarize him or herself with all conditions affecting the proposed work and shall make provisions as to the cost thereof. Contractor shall be responsible for familiarizing him or herself with all contract documents, field conditions and
dimensions and confirming that the work may be accomplished as shown prior to proceeding with construction. Any discrepancies shall be brought to the attention of the engineer prior to the commencement of work.
3. Contractor shall notify engineer of all products or items noted as "existing" which are not found in the field.
4. Install all equipment and materials in accordance with manufacturer's recommendations and owner's requirements unless specifically otherwise indicated or where local codes or regulations take precedence.
5. Contractor shall verify all dimensions and conditions in the field prior to fabrication and erection of any material. Any unusual conditions shall be reported to the attention of the engineer.
6. Contractor shall clean and remove debris and sediment deposited on public streets, sidewalks, adjacent areas, or other public ways due to construction.
7. Contractor shall incorporate provisions as necessary in construction to protect existing structures, physical features, and maintain site stability during construction. Contractor shall restore all areas to original condition and as directed by design drawings.
8. Site contractor shall obtain all required permits prior to construction.
9. All erosion and sediment control measures shall be installed in accordance with "maine erosion and sedimentation control handbook for construction: best management practices" published by the cumberland county soil and water conservation district and maine
department of environmental protection, march 2004 or latest edition. It shall be the responsibility of the contractor to possess a copy of the erosion control plan at all times.
10. The contractor is hereby cautioned that all site features shown hereon are based on field observations by the surveyor and by information provided by utility companies. The information is not to be relied on as being exact or complete. The contractor shall contact dig
safe (1-888-digsafe) at least three (3) but not more than thirty (30) days prior to commencement of excavation or demolition to verify horizontal and vertical location of all utilities.
11. Contractor shall be aware that dig safe only notifies its "member" utilities about the dig. When notified, dig safe will advise contractor of member utilities in the area. Contractor is responsible for identifying and contacting non-member utilities directly. Non-member utilities
may include town or city water and sewer districts and small local utilities, as well as usg public works systems.
12. Contractors shall be responsible for compliance with the requirements of 23 mrsa 3360-a. It shall be the responsibility of the contractor to coordinate with the appropriate utilities to obtain authorization prior to relocation of any existing utilities which conflict with the
proposed improvements shown on these plans. If a utility conflict arises, the contractor shall immediately notify the owner, the municipality and appropriate utility company prior to proceeding with any relocation.
13. All pavement markings and directional signage shown on the plan shall conform to the manual of uniform traffic control devices (mutcd) standards.
14. All pavement joints shall be sawcut prior to paving to provide a durable and uniform joint.
15. No holes, trenches or structures shall be left open overnight in any excavation accessible to the public or in public rights-of-way.
16. All work within the public right-of-way shall require a M.D.O.T. Permit as well as permits from the town as applicable.
17. The proposed limits of clearing shown hereon are approximate based upon the proposed limits of site grading. The applicant reserves the right to perform normal forest management activities outside of the clearing limit as shown. Tree removal outside of the limits of
clearing may be necessary to remove dead or dying trees or tree limbs. This removal is due to potential safety hazards and to promote proper forest growth.
18. Immediately upon completion of cuts/fills, the contractor shall stabilize disturbed areas in accordance with erosion control notes and as specified on plans.
CONSTRUCTION NOTES
19. The contractor shall be fully and solely responsible for the removal, replacement and rectification of all damaged and defective material and workmanship in connection with the
contract work. The contractor shall replace or repair as directed by the owner all such damaged or defective materials which appear within a period of one year from the date of
substantial completion.
20. All work performed by the general contractor and/or trade subcontractor shall conform to the requirements of local, state or federal laws, as well as any other governing
requirements, whether or not specified on the drawings.
21. Where the terms "approved equal", "other approved", "equal to", "acceptable" or other general qualifying terms are used in these notes, it shall be understood that reference is
made to the ruling and judgment of terradyn consultants, llc.
22. The general contractor shall provide all necessary protection for the work until turned over to the owner.
23. The general contractor shall maintain a current and complete set of construction drawings on site during all phases of construction for use of all trades.
24. The contractor shall take full responsibility for any changes and deviation of approved plans not authorized by the architect/engineer and/or client/owner.
25. Details are intended to show end result of design. Any modification to suit field dimension and condition shall be submitted to the engineer for review and approval prior to any
work.
26. Before the final acceptance of the project, the contractor shall remove all equipment and materials, repair or replace private or public property which may have been damaged or
destroyed during construction, clean the areas within and adjacent to the project which have been obstructed by his/her operations, and leave the project area neat and presentable.
1 inch = ft.
( IN FEET )
GRAPHIC SCALE
0
40 40 80
40
16020
1812 G & U
1812-D.dwg
N.T.S.
C-4.0
SIT
E &
U
TILIT
Y D
ET
AILS
PLASTIC MARKER TAPE PLACED
CABLES TO BE ENCASED IN SCHEDULE 40 PVC CONDUIT
TYPICAL UNDERGROUND CABLE INSTALLATION
NOT TO SCALE
WHEN RUN BENEATH PAVED AREAS.
MIN
.
12
"6
"
12"
MIN.
6"
IN CENTER OF TRENCH
APPROXIMATELY 12" BELOW
30
" M
IN
.
TELEVISION
CABLE
6"
FINISH GRADE
6"12"
MIN.
ELECTRICAL CABLES
BEDDING OF SAND
SECONDARY
PRIMARY OR
IN CONDUIT
CONTAINING NO ROCKS
TELEPHONE CABLE
6"
LARGER THAN 5"
IN DIAMETER
MATCH PROPOSED PAVEMENT,
STRUCTURE OR LOAM AND SEED
AS REQUIRED
CLEAN BACKFILL
NOTES:
1. ALL CONSTRUCTION MATERIALS AND METHODS SHALL ADHERE TO ARTICLE 11 OF THE CITY OF SACO
SUBDIVISION ORDINANCE AND MAINEDOT STANDARD SPECIFICATIONS.
2. THE MINIMUM DITCH DEPTH IS 3'. AT DRIVEWAY LOCATIONS WITH CULVERTS GREATER THAN 12" IN DIA., THE
DEPTH OF DITCH SHALL BE INCREASED TO PROVIDE AT LEAST 24" COVER OVER THE CULVERT.
3. THE PROPOSED ROADWAY IS INTENDED TO BE OFFERED TO THE CITY OF SACO FOR ACCEPTANCE AS A
PUBLIC STREET.
NOT TO SCALE
STREET SIGN
GALVANIZED STEEL U-CHANNEL POST,
2.5 LBS. PER LF MIN. WITH
3
8
DIA. HOLES
7.5
'
5.5
'2
4"
4'
NOTE:
ALL SIGNAGE SHALL MEET THE REQUIREMENTS OF
THE MOST RECENT MANUAL OF UNIFORM TRAFFIC
CONTROL DEVICES (MUTCD)
STOP
SEE PLAN FOR SIGN TYPE;
AFFIX TO POST WITH
GALVANIZED HARDWARE
8" DIA. PVC SLEEVE FILLED WITH PEA GRAVEL
TO CONTROL WEEDS
TYPICAL PAVEMENT JOINT
NOT TO SCALE
EXISTING PAVEMENT
STRUCTURE
(M.D.O.T. spec. 703.06 (b) TYPE "D")
HOT BITUMINOUS PAVING (12.5 mm)
AGGREGATE SUBBASE COURSE-GRAVEL
HOT BITUMINOUS PAVING (9.5 mm)
(SEE TYPICAL ROAD SECTION)
PROPOSED ROADWAY
2'-0" +/-APPLY TACK COAT
(M.D.O.T.SPEC. SECTION 409)
SAW CUT AND REMOVE
EXIST. TOP COURSE
PAVEMENT FOR A
DISTANCE OF 12" OR TO
SOUND PAVEMENT,
WHICHEVER IS GREATER.
3
2
1
1
12'-0"12'-0"
50' R.O.W.
24'-0" PAVEMENT WIDTH
5'-0"
ESP.
4" LOAM, SEED
& MULCH
SLIPFORM
CONC. CURB
2' WIDE GRAVEL
SHOULDER
EXISTING
GROUND
TYPICAL ROAD SECTION WITH SIDEWALK
NOT TO SCALE
COMMON
BORROW
3/8"/FT
3/8"/F
T
1/4 "/FT
3
1
5'-0"
SIDEWALK
3" CRUSHED AGGREGATE BASE COURSE
(M.D.O.T. SPEC. 703.06 (a) TYPE A)
2" HMA BINDER
PAVEMENT (12.5mm)
1.5" HMA SURFACE
PAVEMENT(9.5mm)
18" AGGREGATE SUBBASE
(M.D.O.T. SPEC. 703.06 (b) TYPE D)
3' DEEP (MIN.)
DITCH
EDGE OF PAVING
C.A.T.V. TRENCH
GROUNDING
LINE
ROD
PROPERTY
C.A.T.V.
PEDESTAL
TO BE FIBERGLASS MEETING CENTRAL
OR CURB LINE
TRANSFORMER PAD AND COVER
MAINE POWER SPECIFICATIONS.
NOTE:
BONDING
WIRE
TRANSFORMER
PR
OP
ER
TY
L
IN
E
6"
MIN.
2'
PAD
10
'
MIN.
6"2'
10'
10
'
C.M.P. CO. TRENCH
TEL. TRENCH
PEDESTAL
TELEPHONE
10'x10' PRIVATE EASEMENT LOCATED
ADJACENT TO AND EITHER SIDE OF
PROPERTY LINE OR AS SHOWN ON
THE SUBDIVISION PLAN.
EDGE OF PAVING
C.A.T.V. TRENCH
GROUNDING
LINE
ROD
PROPERTY
C.A.T.V.
PEDESTAL
TRANSFORMER DETAIL
NOT TO SCALE
TO BE FIBERGLASS MEETING CENTRAL
OR CURB LINE
TRANSFORMER PAD AND COVER
MAINE POWER SPECIFICATIONS.
NOTE:
BONDING
WIRE
TRANSFORMER
PR
OP
ER
TY
L
IN
E
6"
MIN.
2'
PAD
10
'
MIN.
6"2'
10'
10
'
C.M.P. CO. TRENCH
TEL. TRENCH
PEDESTAL
TELEPHONE
10'x10' PRIVATE EASEMENT LOCATED
ADJACENT TO AND EITHER SIDE OF
PROPERTY LINE OR AS SHOWN ON
THE SUBDIVISION PLAN.
1/2"/FT
SLIPFORM CURB TIPDOWN DETAIL
NOT TO SCALE
4' OR 6'
1"
7.5"
GUTTER LINE
SLIPFORM
CONCRETE CURB
4', TYP.
STOP BAR DETAIL
NOT TO SCALE
1' WIDE WHITE
REFLECTIVE PAINT
EDGE OF
PAVEMENT, TYP.
SEE TYPICAL ROAD
SECTION FOR LANE
WIDTH
DRIVEWAY APRON LAYOUT DETAIL
NOT TO SCALE
3.5" ABOVE GUTTERLINE
3.5" ABOVE GUTTERLINE
8.5" ABOVE GUTTERLINE
8.5" ABOVE GUTTERLINE
SIDEWALK ESPLANADE
SIDEWALK ESPLANADE
1/4" PER FOOT
1/4" PER FOOT
DRIVEWAY APRON
1/4" PER FOOT
CURB
4' MIN
TIPDOWN
3'
12' TYP
(VARIES)
4' 6'
8.5" ABOVE GUTTERLINE
3.5" ABOVE GUTTERLINE
3" BASE GRAVEL (M.D.O.T. TYPE A)
12" SUBBASE GRAVE (M.D.O.T. TYPE D)
2" HOT BITUMINOUS PAVING (9.5 mm)
1/4
" PE
R F
OO
T
4' 6'
FIN
IS
H
E
D
S
TR
E
E
T
GUTTERLINE
1" LIP
SECTION VIEW
PLAN VIEW
SLOPED SLIPFORM CONCRETE CURB DETAIL
NOT TO SCALE
WEARING COURSE
BASE COURSE
4"
3
3
16
"
2
1
2
"
R 1/4"
EXTRUDED SLIPFORM
CONCRETE CURB
8"
7
1
2
"
R 2"
NOTES:
1. APPLY EPOXY BETWEEN BINDER PAVEMENT AND CURB
2. 1" TO 2" SLUMP
3. 5% TO 7% AIR ENTRAINMENT
4. 4,000 PSI CONCRETE WITH FIBER REINFORCEMENT
LIGHT POLE BASE
NOT TO SCALE
THE FOUNDATION.
IS LOCATED IN
CONDUCTOR AND
THE GROUNDING
THAT IS BONDED TO
GROUNDING ROAD
SMOOTH FINISH ON
NOTES:
5/8" DIA. x 8'
6'-0
"
SURFACES
FINISH GRADE
ALL EXPOSED
BOLT COVER
(TYP. EACH CONDUIT)
PROVIDE A MINIMUM OF
4 CONDUITS PER BASE
COMPACTED AGGREGATE BASE
CHAMFERED EDGE
PLAN
1" PVC CONDUIT, TYP.
6" MIN.
SECTION
2'-0" DIA. PIER
6 - #5V
BACKFILL
GROUT VOID BETWEEN POLE AND
BASE WITH NON-SHRINK GROUT
6" LOAM IN PLANTING AREAS
COUPLING FLUSH IN CONCRETE
1" PVC SCHED. 40 W/1" RIGID
MIN. 2 RISE CONDUITS INTO
ANCHOR BOLTS PLACED AS
ELECTRICAL PLANS & SPECS FOR
BY ELEC. CONTRACTOR. SEE
LIGHT POLE & FIXTURE SUPPLIED
2'-6
"
MIN
.
MIN.
6"
6"
#3 TIES @ 12" O.C.
BASE CUT-OUT
4 TIES @ 6" O.C. @ TOP OF
1" CHAMFER EDGE @
PIER
PERIMETER
REQUIRED BY MANUF.
TYPE
1. CONCRETE f'c=4000 psi.
2. REINF. STEEL GRADE 60 NEW BARS.
3. CONCRETE 3/4" AGG., 6 +/- 1% ENTRAINED AIR.
4. PROVIDE 2 COATS BITUMINOUS DAMPROOFING FOR ALL CONCRETE
BELOW GRADE.
5. EXPOSED CONCRETE TO BE PAINTED WITH 2 COATS OF ACRYLIC PAINT.
COLOR TO MATCH POLE COLOR.
6. INSTALL BASE 3'-0" ABOVE FINISH GRADE IN LOCATIONS WHERE POLES
ARE IN PARKING LOT PAVEMENT.
BOLT COVER
ANCHOR BOLTS PER
LIGHT POLE MFGR.
24"
M.D.O.T. SPEC. 703.06 (B)
12" AGGREGATE SUBBASE
TYPE D
N
O.
DA
TE
RE
VIS
IO
NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
1
SH
EE
T T
IT
LE
:
P.O
. B
OX
4
52
DE
SIG
N B
UILD
A
SS
OC
IA
TE
S O
F M
AIN
E
GO
RH
AM
, M
AIN
E 0
40
38
FO
GG
E
ST
AT
ES
S
UB
DIV
IS
IO
N
ARF
JE
NK
IN
S R
OA
D, S
AC
O, M
AIN
E
P.E.: ADRIENNE R. FINE
7/1
5/2
01
9
RE
VIS
ED
P
ER
C
IT
Y S
TA
FF
C
OM
ME
NT
S
AR
E
27
/2
9/2
01
9
RE
VIS
ED
P
ER
C
IT
Y S
TA
FF
C
OM
ME
NT
S
AR
E
NOTES:
1. ALL CONSTRUCTION MATERIALS AND METHODS SHALL ADHERE TO ARTICLE 11 OF THE CITY OF SACO
SUBDIVISION ORDINANCE AND MAINEDOT STANDARD SPECIFICATIONS.
EXISTING EDGE OF
PAVEMENT
JENKINS ROAD
TYPICAL SIDEWALK - JENKINS ROAD
NOT TO SCALE
1/4 "/FT
5'-0"
SIDEWALK
EXISTING
GRAVEL
JENKINS
ROAD
HOT BITUMINOUS PAVEMENT MIX
M.D.O.T. SPEC. 703.06 (B)
12" AGGREGATE SUBBASE
TYPE D
(2) 1 - 1/4" COURSES OF HMA
9.5 mm
EXISTING 2'-0" ESPLANADE
4" LOAM, SEED
& MULCH
HOT BITUMINOUS PAVEMENT MIX
(2) 1 - 1/4" COURSES OF HMA
9.5 mm
1812-D.dwg
N.T.S.
C-4.1
SE
WE
R D
ET
AILS
N
O.
DA
TE
RE
VIS
IO
NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
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P.E.: ADRIENNE R. FINE
7/1
5/2
01
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TA
FF
C
OM
ME
NT
S
AR
E
NOT TO SCALE
CHANNEL AT THE PIPE
CRUSHED STONE
MASONRY FILL WITH BRICK
NOTE: PIPE CONNECTIONS SHALL BE WATERTIGHT
PRECAST SEWER MANHOLE
FLEXIBLE BOOT CONNECTORS
PROVIDES LEAKPROOF CONNECTION
4'-0" I.D.
6"
5"
6"
1'-0
"
SECTION
SEALANT (1 IN. SQ.) TYP. ALL
BARREL SECTION
TO 5 COURSES OF BRICK
PRECAST CONCRETE CONE
SLOPE 1/2" PER FOOT
PLASTIC MANHOLE STEPS
PRECAST CONCRETE BASE
2 STRIPS BUTYL RUBBER
JOINTS INSURES JOINTS ARE
PRECAST CONCRETE
ADJUST TO GRADE WITH 2
ALUMINUM OR HIGH IMPACT
VA
RIE
S
VA
RIE
S
6"
1'-0
"
SEALED
@ 12" O.C.
2' 0
R 4
'
GROUT
ETHERIDGE MODEL M267S OR
OPENING 26" COVER,
SEWER", 450#-24" CLEAR
RAISED LETTERING, "SANITARY
LEBARON DWG #LT 105
FRAME & COVER TO HAVE
AS REQUIRED
FORCE MAIN TERMINOUS MANHOLE DETAIL
NOT TO SCALE
PRECAST CONCRETE
BARREL SECTION
PRECAST CONCRETE
BOTTOM SECTION WITH
OPENINGS (PROVIDE AS
REQUIRED)
PRECAST CONCRETE
BASE SECTION
BRICK INVERT & CHANNEL,
TYPICAL
MORTAR BED
SANITARY SEWER FLOW
FORCE MAIN FLOW
NOTES:
1. PIPE SIZE & TYPE AS NOTED ON THE PLANS
2. SLOPE INVERT AS NOTED ON THE PLANS
FLEXIABLE SLEEVES CAST
IN PLACE
4'
ALARM
ON
OFF
14"
24 GAL.
18"
32 GAL.
26"
47 GAL.
36"
TO INLET
NOTES:
PUMP STATION IS E/ONE MODEL DH-071 BY
ENVIRONMENT ONE CORPORATION
CONCRETE BALLAST MAY BE REQUIRED IN
AREAS OF SHALLOW GROUNDWATER
41.6"
TO DISCHARGE
GRINDER PUMP STATION DETAIL
NOT TO SCALE
2" CAMLOCK
COUPLER WITH CAP
2" GATE
VALVE
2" HDPE FORCE
MAIN
2" PVC 1/4 BEND
SCREW TYPE VALVE
BOX, 2 REQ.
PLAN VIEW
SECTION VIEW
FORCE MAIN TERMINAL CLEANOUT
NOT TO SCALE
2" FORCE MAIN
2" ISOLATION
VALVE
3'-0
"3
'-0
"1
2"
2" HDPE FORCE
MAIN
4'-0"
S.S. PIPE
SUPPORT
CAST IRON FRAME &
VENTED COVER WITH
24" CLEAR OPENING
AL OR HIGH IMPACT
PLASTIC MANHOLE
STEPS, 12" O.C.
ADJUST TO GRADE WITH 2
TO 5 COURSES OF BRICK
4'-10"
2" TEE
4' DIA. PRECAST MH
MH STEPS
PLAN VIEW
SECTION VIEW
SEWER COMBINATION AIR VALVE PIT
NOT TO SCALE
COMBINATION AIR
VALVE
COMBINATION AIR
VALVE
NOTE:
ALL MATERIALS AND METHODS SHALL CONFORM TO THE CITY OF
SACO WATER RESOURCE RECOVERY DEPARTMENT REQUIREMENTS.
2" FORCE MAIN
INVERT PER PLAN
0.1' (TYP.)
45° BENDS
NOTES:
1. E/ONE SS LATERAL KIT #NA0330P02
2. APPLY A DOUBLE LAYER OF TEFLON
TAPE AND A LAYER OF PIPE DOPE
TO THE THREADS ON THE PLASTIC
FITTINGS AND INSTALL PER THE
MANUFACTURER'S INSTRUCTIONS
3. ASSEMBLY IS TO BE PRESSURE
TESTED
CAST IRON LID ASSEMBLY
WITH PENTAGON HEAD PLUG
SS VALVE CURB STOP WITH FEMALE PIPE
THREADS AND VALVE POSITION STOPS
(OPEN/CLOSED) WITH INTEGRAL CHECK VALVE
1-1/4" SDR 11
HDPE PIPE
POLYPROPYLENE
COMPRESSION
FITTING
POLYPROPYLENE
COMPRESSION
ADAPTER FITTING
POLYPROPYLENE
COMPRESSION
ADAPTER FITTING
1-1/4" SDR 11
HDPE PIPE
TO MAIN
FROM PUMP
PRESSURE SEWER SERVICE LATERAL
NOT TO SCALE
FORCEMAIN
2"x1-1/4" TAP TEE
LATERAL ASSEMBLY,
SEE DETAIL
1-1/4" HDPE
SERVICE
WATER MAIN
FROM PUMP
12" MIN.
LOW PRESSURE SEWER SERVICE DETAIL
NOT TO SCALE
PAVEMENT
THRUST BLOCK
GATE VALVE
RISER
CLEAN OUT
RISER
12"
6"
PRECAST MANHOLE
SECTION
PRECAST MANHOLE
BASE
PRECAST MANHOLE
FLAT TOP
NOTE: SEE SHEET C-4.2 FOR TYPICAL TRENCH SECTION
1812-D.dwg
N.T.S.
C-4.2
DR
AIN
AG
E D
ET
AIL
S
1. `La' = LENGTH OF APRON. DISTANCE `La' SHALL BE OF SUFFICIENT
2. APRON SHALL BE SET AT A ZERO GRADE AND ALIGNED STRAIGHT.
3. FILTER MATERIAL SHALL BE FILTER FABRIC (MIRAFI 600X OR APPROVED EQUAL)
THICKNESS (`T') = 1.5 x MAX. ROCK DIAMETER - 6" (150mm) MIN.
SECTION
NOTES:
OR 6" (150mm) THICK MINIMUM GRADED GRAVEL LAYER.
LENGTH TO DISSIPATE ENERGY.
`T'
PIPE OUTLET PROTECTION
THAN 6" (150mm) MIN. DIA.
50% SHALL BE LARGER
PLAN
ROCK d50
RECEIVING
ELEVATION
La = 4.5 x `D' MIN.
`D' = PIPE DIAMETER
MATERIAL
FILTER
OVERFLOW
ELEVATION
4.0 x `D'
MIN.
NOT TO SCALE
`D'
0.5 X `D'
PIPE OUTLET PROTECTION SIZING TABLE
PIPE SIZE (IN) LENGTH (FT) WIDTH (FT)
6 2.5 2.0
12 5.0 4.0
15 6.25 5.0
18 7.5 6.0
24 10.0 8.0
30 13.0 10.0
36 15.0 12.0
42 17.5 14.0
48 20.0 16.0
60 25.0 20.0
DRIVEWAY CULVERT
NOT TO SCALE
6' MIN.
6' MIN.
RIPRAP INLET PROTECTION,
SEE DETAIL
RIPRAP OUTLET PROTECTION,
SEE DETAIL
RO
AD
ED
GE
O
F P
AV
EM
EN
T
CENTERLINE OF
ROADSIDE DITCH
HDPE CULVERT, MIN. 12" DIA.
DRIVEWAY
NOTE: DRIVEWAY CULVERTS
TO BE INSTALLED WITH A
MINIMUM COVER OF 24".
ADJUST DITCH GRADING IF
NECESSARY
FL
OW
NOT TO SCALE
RIPRAP SWALE
PLACEMENT
6" BORROW
MATERIAL
2" SAND MAT
ON GEOTEXTILE
PRIOR TO ROCK
(M.D.O.T. 703.29)
GEOTEXTILE FABRIC
PLACED BETWEEN RIPRAP
AND ORIGINAL SOIL
(MIRAFI 600X)
50
D =6" RIPRAP, 12" THICK
TO EXISTING
CONFORM
GRADE
3
:
1
(
M
A
X
)3
:
1
(
M
A
X
)
1'
CONFORM
TO EXISTING
GRADE
6' MIN
1'
MIN
.
2'-0
"
ALL PIPES TO HAVE A
WATERTIGHT SEAL
FLEXIBLE SLEEVE CAST IN
PRECAST STRUCTURE TO
BE INTERFACE LOCK JOINT
OR EQUAL.
FOR JOINTS OF
WATERTIGHT CATCH BASIN,
KENT SEAL, RAM NEK, OR
O-RING MUST MEET
AASHTO M1988.
CEMENT MORTAR (TYPE II
CEMENT) BRING TO GRADE
WITH BRICK WITH A MIN. OF
1 COURSE AND A MAX. OF 3
COURSES.
SIDEWALL OF CATCH BASIN
TO BE BACKFILLED WITH
SELECT BACKFILL, AASHTO
M145-49 AS REVISED,
CLASS A-3 OR BETTER.
12" THICK 3/4" CRUSHED
STONE BASE
PRECAST CONCRETE BASE
SECTION WITH PIPE
OPENINGS AS APPROVED
BY THE ENGINEER.
BARREL SECTION
FRAME AND GRATE - NEENAH R-3405-B OR
EQUAL WITH MAXIMUM OPENING SIZE OF
2 1/4".
WHERE DEPTH OF COVER IS NOT
SUFFICIENT TO USE CONCENTRIC
OR TRUNCATED CONE, A FLAT TOP
MAY BE USED.
EXTERIOR OF
STRUCTURE SHALL BE
TREATED WITH 2
COATS OF APPROVED
DAMP PROOF
MATERIAL.
NOTE:
WHERE THE CATCH
BASIN IS INSTALLED
ADJACENT TO
BITUMINOUS CONCRETE
OF TYPE V SLOPED CURB.
SET CENTERLINE OF
CATCH BASIN FRAME 1'-6"
OFF FACE OF CURB.
CONCENTRIC
CONE OR
TRUNCATED
CONE
BASE SECTION
DESIGN NOTES:
1. ALL CONCRETE TO HAVE A MIN.
OF 4,000 PSI COMPRESSIVE
STRENGTH AT 28 DAYS.
2. DESIGN LOAD FOR H-20 WHEEL
LOAD.
3. CATCH BASIN TO CONFORM TO
ASTM-C478 SPECIFICATIONS.
4. REINFORCE TO 0.12 IN SQ./LF..
NOTE:
CASCADE GRATES SHALL BE INSTALLED ON GRADIENT OF GUTTER
IF PROFILE GRADE EXCEEDS 5% GRATES SHALL BE DEPRESSED 2"
BELOW NORMAL GUTTER GRADE UNLESS THIS DEPRESSION
ITERFERES WITH TRAFFIC. PARALLEL BAR GRATES SHALL BE
INSTALLED ON A LEVEL GRADIENT.
C
L
2'-0"
2'-0
"
PLAN VIEW
TYPICAL CATCH BASIN
NOT TO SCALE
SECTION VIEW
FINAL BACKFILL
60"
30"
54"
48"
42"
36"
18"
24"
15"
12"
96"
56"
88"
80"
72"
64"
39"
48"
34"
30"
PIPE DIAM. MIN. TRENCH WIDTH
8"
10"
6"
4"
26"
28"
23"
21"
RECOMMENDED MINIMUM TRENCH WIDTHS
HEAVY CONSTRUCTION
(75T AXLE LOAD) *
48"
60"
12"
24"54" - 60"
12" - 48"
PIPE DIAM.
SURFACE LIVE LOADING CONDITION
MINIMUM RECOMMENDED COVER BASED ON
VEHICLE LOADING CONDITIONS
H-25
* VEHICLES IN EXCESS OF 75T MAY REQUIRE ADDITIONAL COVER
NOTES:
1. ALL PIPE SYSTEMS SHALL BE INSTALLED IN
ACCORDANCE WITH ASTM D2321, "STANDARD
PRACTICE FOR UNDERGROUND INSTALLATION OF
THERMOPLASTIC PIPE FOR SEWERS AND OTHER
GRAVITY FLOW APPLICATIONS", LATEST ADDITION
2. MEASURES SHOULD BE TAKEN TO PREVENT
MIGRATION OF NATIVE FINES INTO BACKFILL
MATERIAL, WHEN REQUIRED.
3. FOUNDATION: WHERE THE TRENCH BOTTOM IS
UNSTABLE, THE CONTRACTOR SHALL EXCAVATE
TO A DEPTH REQUIRED BY THE ENGINEER AND
REPLACE WITH SUITABLE MATERIAL AS SPECIFIED
BY THE ENGINEER. AS AN ALTERNATIVE AND AT
THE DISCRETION OF THE DESIGN ENGINEER, THE
TRENCH BOTTOM MAY BE STABILIZED USING A
GEOTEXTILE MATERIAL.
4. BEDDING: SUITABLE MATERIAL SHALL BE CLASS
I, II OR III. THE CONTRACTOR SHALL PROVIDE
DOCUMENTATION FOR MATERIAL SPECIFICATION
TO ENGINEER. UNLESS OTHERWISE NOTED BY THE
ENGINEER, MINIMUM BEDDING THICKNESS SHALL
BE 4" (100mm) FOR 4"-24" (100mm-600mm); 6"
(150mm) FOR 30"-60" (750mm-900mm).
5. INITIAL BACKFILL: SUITABLE MATERIAL SHALL
BE CLASS I, II OR III IN THE PIPE ZONE EXTENDING
NOT LESS THAN 6" ABOVE CROWN OF PIPE. THE
CONTRACTOR SHALL PROVIDE DOCUMENTATION
FOR MATERIAL SPECIFICATION TO ENGINEER.
MATERIAL SHALL BE INSTALLED AS REQUIRED IN
ASTM D2321, LATEST EDITION.
6. MINIMUM COVER: MINIMUM COVER, H, IN
NON-TRAFFIC APPLICATIONS (GRASS OR
LANDSCAPE AREAS) IS 12" FROM THE TOP OF PIPE
TO GROUND SURFACE. ADDITIONAL COVER MAY
BE REQUIRED TO PREVENT FLOTATION. FOR
TRAFFIC APPLICATIONS, MINIMUM COVER, H, IS 12"
UP TO 48" DIAMETER PIPE AND 24" OF COVER FOR
54"-60" DIAMETER PIPE, MEASURED FROM TOP OF
PIPE TO BOTTOM OF FLEXIBLE PAVEMENT OR TO
TOP OF RIGID PAVEMENT.
TYPICAL TRENCH DETAIL
NOT TO SCALE
MIN. COVER TO FLEXIBLE PAVEMENT, H
MIN. TRENCH
WIDTH
(SEE TABLE)
MIN. COVER TO RIGID PAVEMENT, H
6"
·
INITIAL BACKFILL
SPRINGLINE
HAUNCH
BEDDING
SUITABLE FOUNDATION
4" FOR 12"- 24" PIPE
6" FOR 30"- 60" PIPE
DITCH TURNOUT/ LEVEL SPREADER
NOT TO SCALE
CONSTRUCTION SPECIFICATIONS:
SPREADER
SLOPE CHANNEL
ELEVATION
OUTLET
STABILIZED
3' WIDE
0% GRADE
LEVEL
STABILIZED
DIVERSION
BERM
2
0
'
EROSION CONTROL
BLANKET
PIPE
GEOTEXTILE FABRIC
MIRAFI 600X OR EQUAL
SECTION
RIP RAP D = 6"
50
THICKNESS= 14"
18"
3
:
1
3
:
1
3'
EXISTING GRADE
8'
3'
1. CONSTRUCT THE LEVEL SPREADER LIP ON A ZERO PERCENT GRADE TO ENSURE
UNIFORM SPREADING OF RUNOFF.
2. LEVEL SPREADER SHALL BE CONSTRUCTED ON UNDISTURBED SOIL - NOT ON
FILL MATERIAL.
3. DIVERSION BERM SHALL BE CONSTRUCTED OF COMMON BORROW MATERIAL
MEETING M.D.O.T. spec 703.18. MATERIAL SHALL BE PLACED IN 12" LIFTS AND
COMPACTED TO 90% MAX. DRY DENSITY.
4. THE ENTRANCE CHANNEL TO THE LEVEL SPREADER SHALL NOT EXCEED A ONE
PERCENT GRADE AT LEAST 20 FEET BEFORE ENTERING INTO THE SPREADER.
5. THE FLOW FROM THE LEVEL SPREADER SHALL OUTLET ONTO STABILIZED
AREAS. WATER SHOULD NOT RECONCENTRATE IMMEDIATELY BELOW THE
SPREADER.
6. PERIODIC INSPECTION AND REQUIRED MAINTENANCE SHALL BE PERFORMED.
`D'
MIN.
0.5 X `D'
PLAN
3D
THICKNESS (`d') = 1.5 x MAX. ROCK DIAMETER - 6" (150mm) MIN.
SECTION
MATERIAL
FILTER
NOTE:
1. GEOTEXTILE FILTER FABRIC BENEATH STONE BASED ON
UNDISTURBED SOILS, OR 6" OF 4" MINUS BAN RUN GRAVEL
FREE OF FINES, CLAYS, SILTS.
2. GEOTEXTILE TO BE MIRAFI 600X OR APPROVED EQUAL.
1D MIN
HARD ANGULAR ROCK
D50 SELECTION PER
CHART
NOTES:
1. IN DEFINED CHANNELS, APRON SHALL EXTEND FULL WIDTH OF BOTTOM AND ONE
FOOT ABOVE MAX. HEADWATER OR UP TO BANK FULL, WHICHEVER IS LESS.
PIPE INLET PROTECTION
3D
`D'
NOT TO SCALE
HANDICAP RAMP
NOT TO SCALE
RAMP
1:12
R
A
M
P
1
:
1
2
ESPLANADE
BIT. SIDEWALK
BIT
. S
ID
EW
AL
K
N
O.
DA
TE
RE
VIS
IO
NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
1
SH
EE
T T
IT
LE
:
P.O
. B
OX
4
52
DE
SIG
N B
UILD
A
SS
OC
IA
TE
S O
F M
AIN
E
GO
RH
AM
, M
AIN
E 0
40
38
FO
GG
E
ST
AT
ES
S
UB
DIV
IS
IO
N
ARF
JE
NK
IN
S R
OA
D, S
AC
O, M
AIN
E
P.E.: ADRIENNE R. FINE
7/1
5/2
01
9
RE
VIS
ED
P
ER
C
IT
Y S
TA
FF
C
OM
ME
NT
S
AR
E
27
/2
9/2
01
9
RE
VIS
ED
P
ER
C
IT
Y S
TA
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C
OM
ME
NT
S
AR
E
NOTES:
1. RAMPS SHALL BE CONSTRUCTED IN ACCORDANCE
WITH THE AMERICANS WITH DISABILITIES ACT (ADA).
2. ALL RAMPS SHALL HAVE DETECTABLE WARNINGS THE
FULL DEPTH AND WIDTH OF THE RAMP PER SECTION
4.29 OF THE ADA.
6
' T
IP
D
O
W
N
4
'
T
I
P
D
O
W
N
VERTICAL SLIPFORM
CONCRETE CURB
VERTICAL
SLIPFORM
CONCRETE
CURB
MDOT SPEC. 703.06 (a) (TYPE A)
TYPICAL DETENTION BASIN
MDOT SPEC. 703.06 (b) (TYPE D)
9" SUBBASE GRAVEL
ACCESS CROSS-SECTION
NOT TO SCALE
3" BASE GRAVEL (CRUSHED)
4" LOAM & SEED
1812-D.dwg
N.T.S.
C-4.3
ER
OS
IO
N &
S
ED
IM
EN
T C
ON
TR
OL D
ET
AILS
INTRODUCTION:
A PERSON WHO CONDUCTS, OR CAUSES TO BE CONDUCTED, AN ACTIVITY THAT INVOLVES FILLING, DISPLACING OR EXPOSING
SOIL OR OTHER EARTHEN MATERIALS SHALL TAKE MEASURES TO PREVENT UNREASONABLE EROSION OF SOIL OR SEDIMENT
BEYOND THE PROJECT SITE OR INTO A PROTECTED NATURAL RESOURCE AS DEFINED IN 38 MRSA § 480-B. EROSION CONTROL
MEASURES MUST BE IN PLACE BEFORE THE ACTIVITY BEGINS. MEASURES MUST REMAIN IN PLACE AND FUNCTIONAL UNTIL THE
SITE IS PERMANENTLY STABILIZED. ADEQUATE AND TIMELY TEMPORARY AND PERMANENT STABILIZATION MEASURES MUST BE
TAKEN. THE SITE MUST BE MAINTAINED TO PREVENT UNREASONABLE EROSION AND SEDIMENTATION. MINIMIZE DISTURBED
AREAS AND PROTECT NATURAL DOWNGRADIENT BUFFER AREAS TO THE EXTENT PRACTICABLE.
GENERAL REQUIREMENTS
A. POLLUTION PREVENTION: MINIMIZE DISTURBED AREAS AND PROTECT NATURAL DOWNGRADIENT BUFFER AREAS TO THE
EXTENT PRACTICABLE. CONTROL STORMWATER VOLUME AND VELOCITY WITHIN THE SITE TO MINIMIZE SOIL EROSION. MINIMIZE
THE DISTURBANCE OF STEEP SLOPES. CONTROL STORMWATER DISCHARGES, INCLUDING BOTH PEAK FLOW RATES AND VOLUME,
TO MINIMIZE EROSION AT OUTLETS. THE DISCHARGE MAY NOT RESULT IN EROSION OF ANY OPEN DRAINAGE CHANNELS, SWALES,
STREAM CHANNELS OR STREAM BANKS, UPLAND, OR COASTAL OR FRESHWATER WETLANDS OFF THE PROJECT SITE.
WHENEVER PRACTICABLE, NO DISTURBANCE ACTIVITIES SHOULD TAKE PLACE WITHIN 50 FEET OF ANY PROTECTED NATURAL
RESOURCE. IF DISTURBANCE ACTIVITIES TAKE PLACE BETWEEN 30 FEET AND 50 FEET OF ANY PROTECTED NATURAL RESOURCE,
AND STORMWATER DISCHARGES THROUGH THE DISTURBED AREAS TOWARD THE PROTECTED NATURAL RESOURCE, PERIMETER
EROSION CONTROLS MUST BE DOUBLED. IF DISTURBANCE ACTIVITIES TAKE PLACE LESS THAN 30 FEET FROM ANY PROTECTED
NATURAL RESOURCE, AND STORMWATER DISCHARGES THROUGH THE DISTURBED AREAS TOWARD THE PROTECTED NATURAL
RESOURCE, PERIMETER EROSION CONTROLS MUST BE DOUBLED AND DISTURBED AREAS MUST BE TEMPORARILY OR
PERMANENTLY STABILIZED WITHIN 7 DAYS.
TEMPORARY EROSION CONTROL BMPS
A. SEDIMENT BARRIERS. PRIOR TO THE BEGINNING OF ANY CONSTRUCTION, PROPERLY INSTALL SEDIMENT BARRIERS AT THE
EDGE OF ANY DOWNGRADIENT DISTURBED AREA AND ADJACENT TO ANY DRAINAGE CHANNELS WITHIN THE PROPOSED
DISTURBED AREA. MAINTAIN THE SEDIMENT BARRIERS UNTIL THE DISTURBED AREA IS PERMANENTLY STABILIZED.
B. CONSTRUCTION ENTRANCE: PRIOR TO ANY CLEARING OR GRUBBING, A CONSTRUCTION ENTRANCE SHALL BE CONSTRUCTED
AT THE INTERSECTION WITH THE PROPOSED ACCESS DRIVE AND THE EXISTING ROADWAY TO AVOID TRACKING OF MUD, DUST
AND DEBRIS FROM THE SITE.
C. INLET PROTECTION: PRIOR TO DISTURBANCE, INSTALL SILT SACK SEDIMENT BARRIERS OR OTHER INLET PROTECTION AT
CATCH BASIN INLETS RECEIVING RUNOFF FROM DISTURBED AREAS. INLET PROTECTION SHALL BE INSPECTED WEEKLY AND
SEDIMENT SHALL BE REMOVED AND LEGALLY DISPOSED OF WHEN IT REACHES 1/2 OF THE HEIGHT OR DEPTH OF THE BARRIER.
D. RIPRAP: SINCE RIPRAP IS USED WHERE EROSION POTENTIAL IS HIGH, CONSTRUCTION MUST BE SEQUENCED SO THAT THE
RIPRAP IS PUT IN PLACE WITH THE MINIMUM DELAY. DISTURBANCE OF AREAS WHERE RIPRAP IS TO BE PLACED SHOULD BE
UNDERTAKEN ONLY WHEN FINAL PREPARATION AND PLACEMENT OF THE RIPRAP CAN FOLLOW IMMEDIATELY BEHIND THE INITIAL
DISTURBANCE. WHERE RIPRAP IS USED FOR OUTLET PROTECTION, THE RIPRAP SHOULD BE PLACED BEFORE OR IN
CONJUNCTION WITH THE CONSTRUCTION OF THE PIPE OR CHANNEL SO THAT IT IS IN PLACE WHEN THE PIPE OR CHANNEL
BEGINS TO OPERATE. MAINTAIN TEMPORARY RIPRAP, SUCH AS TEMPORARY CHECK DAMS UNTIL THE DISTURBED AREA IS
PERMANENTLY STABILIZED.
E. TEMPORARY STABILIZATION. STABILIZE WITH TEMPORARY SEEDING, MULCH, OR OTHER NON-ERODABLE COVER ANY EXPOSED
SOILS THAT WILL REMAIN UNWORKED FOR MORE THAN 7 DAYS EXCEPT, STABILIZE AREAS WITHIN 75 FEET OF A WETLAND OR
WATERBODY WITHIN 48 HOURS OR PRIOR TO A PREDICTED STORM EVENT, WHICHEVER COMES FIRST. IF HAY OR STRAW MULCH
IS USED, THE APPLICATION RATE MUST BE 2 BALES (70-90 POUNDS) PER 1000 SF OR 1.5 TO 2 TONS (90-100 BALES) PER ACRE TO
COVER 75 TO 90% OF THE GROUND SURFACE. HAY MULCH MUST BE KEPT MOIST OR ANCHORED TO PREVENT WIND BLOWING.
AN EROSION CONTROL BLANKET OR MAT SHALL BE USED AT THE BASE OF GRASSED WATERWAYS, STEEP SLOPES (15% OR
GREATER) AND ON ANY DISTURBED SOIL WITHIN 100 FEET OF LAKES, STREAMS AND WETLANDS. GRADING SHALL BE PLANNED
SO AS TO MINIMIZE THE LENGTH OF TIME BETWEEN INITIAL SOIL EXPOSURE AND FINAL GRADING. ON LARGE PROJECTS THIS
SHOULD BE ACCOMPLISHED BY PHASING THE OPERATION AND COMPLETING THE FIRST PHASE UP TO FINAL GRADING AND
SEEDING BEFORE STARTING THE SECOND PHASE, AND SO ON.
F. TEMPORARY SEDIMENT SUMP: THE PROPOSED GRAVEL WETLAND SHALL BE EXCAVATED TO SUBGRADE DEPTH AND USED AS A
SEDIMENT SUMP DURING CONSTRUCTION OF THE ROAD. THE RIPRAP SWALE, INTERNAL BERM AND SPILLWAY, EMBANKMENT,
AND RIPRAP EMERGENCY SPILLWAY SHALL BE CONSTRUCTED PRIOR TO GRUBBING FOR THE ROADWAY CONSTRUCTION. WHEN
THE ROADWAY AND ROADSIDE SWALES ARE STABILIZED, ACCUMULATED SEDIMENT SHALL BE REMOVED FROM THE BASIN, AND
THE GRAVEL WETLAND SHALL BE COMPLETED IN ACCORDANCE WITH THE DETAILS LOCATED IN THE PLAN SET. IF THE BASIN
MUST BE DEWATERED FOR CONSTRUCTION, SEDIMENT LADEN WATER SHALL BE PUMPED THROUGH A DIRTBAG SEDIMENT
REMOVAL DEVICE.
PERMANENT STABILIZATION
IF AN AREA WILL NOT BE WORKED FOR MORE THAN ONE YEAR OR HAS BEEN BROUGHT TO FINAL GRADE, THEN PERMANENTLY
STABILIZE THE AREA WITHIN 7 DAYS BY PLANTING VEGETATION, SEEDING, SOD, OR THROUGH THE USE OF PERMANENT MULCH,
OR RIPRAP, OR ROAD SUB-BASE. PROTECT SEEDED AREAS WITH MULCH OR, IF NECESSARY, EROSION CONTROL BLANKETS; AND
SCHEDULE SODDING, PLANTING, AND SEEDING SO TO AVOID DIE-OFF FROM SUMMER DROUGHT AND FALL FROSTS. NEWLY
SEEDED OR SODDED AREAS MUST BE PROTECTED FROM VEHICLE TRAFFIC, EXCESSIVE PEDESTRIAN TRAFFIC, AND
CONCENTRATED RUNOFF UNTIL THE VEGETATION IS WELL-ESTABLISHED WITH 90% COVER BY HEALTHY VEGETATION. IF
NECESSARY, AREAS MUST BE REWORKED AND RESTABILIZED IF GERMINATION IS SPARSE, PLANT COVERAGE IS SPOTTY, OR
TOPSOIL EROSION IS EVIDENT. ONE OR MORE OF THE FOLLOWING MAY APPLY TO A PARTICULAR SITE.
A. SEEDED AREAS. FOR SEEDED AREAS, PERMANENT STABILIZATION MEANS AN 90% COVER OF THE DISTURBED AREA WITH
MATURE, HEALTHY PLANTS WITH NO EVIDENCE OF WASHING OR RILLING OF THE TOPSOIL.
B. SODDED AREAS. FOR SODDED AREAS, PERMANENT STABILIZATION MEANS THE COMPLETE BINDING OF THE SOD ROOTS INTO
THE UNDERLYING SOIL WITH NO SLUMPING OF THE SOD OR DIE-OFF.
C. PERMANENT MULCH. FOR MULCHED AREAS, PERMANENT MULCHING MEANS TOTAL COVERAGE OF THE EXPOSED AREA WITH
AN APPROVED MULCH MATERIAL. EROSION CONTROL MIX MAY BE USED AS MULCH FOR PERMANENT STABILIZATION ACCORDING
TO THE APPROVED APPLICATION RATES AND LIMITATIONS.
D. RIPRAP. FOR AREAS STABILIZED WITH RIPRAP, PERMANENT STABILIZATION MEANS THAT SLOPES STABILIZED WITH RIPRAP
HAVE AN APPROPRIATE BACKING OF A WELL-GRADED GRAVEL OR APPROVED GEOTEXTILE TO PREVENT SOIL MOVEMENT FROM
BEHIND THE RIPRAP. DETAILS ARE PROVIDED IN THE PLAN SET.
E. PAVED AREAS. FOR PAVED AREAS, PERMANENT STABILIZATION MEANS THE PLACEMENT OF THE COMPACTED GRAVEL
SUBBASE IS COMPLETED.
F. DITCHES, CHANNELS, AND SWALES. FOR OPEN CHANNELS, PERMANENT STABILIZATION MEANS THE CHANNEL IS STABILIZED
WITH A 90% COVER OF HEALTHY VEGETATION, WITH A WELL-GRADED RIPRAP LINING, TURF REINFORCEMENT MAT, OR WITH
ANOTHER NON-EROSIVE LINING SUCH AS CONCRETE OR ASPHALT PAVEMENT. THERE MUST BE NO EVIDENCE OF SLUMPING OF
THE CHANNEL LINING, UNDERCUTTING OF THE CHANNEL BANKS, OR DOWN-CUTTING OF THE CHANNEL.
GENERAL CONSTRUCTION REQUIREMENTS
THE FOLLOWING EROSION CONTROL MEASURES SHALL BE FOLLOWED BY THE CONTRACTOR THROUGHOUT CONSTRUCTION OF
THIS PROJECT:
A. ALL TOPSOIL SHALL BE COLLECTED, STOCKPILED, SEEDED WITH RYE AT 3 POUNDS/1,000 SF AND MULCHED, AND REUSED AS
REQUIRED. SILT FENCING SHALL BE PLACED DOWN GRADIENT FROM THE STOCKPILED LOAM. STOCKPILE TO BE LOCATED BY
DESIGNATION OF THE OWNER AND INSPECTING ENGINEER.
B. THE INSPECTING ENGINEER AT HIS/HER DISCRETION, MAY REQUIRE ADDITIONAL EROSION CONTROL MEASURES AND/OR
SUPPLEMENTAL VEGETATIVE PROVISIONS TO MAINTAIN STABILITY OF EARTHWORKS AND FINISH GRADED AREAS. THE
CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING AND INSTALLING ANY SUPPLEMENTAL MEASURES AS DIRECTED BY THE
INSPECTING ENGINEER. FAILURE TO COMPLY WITH THE ENGINEER'S DIRECTIONS WILL RESULT IN DISCONTINUATION OF
CONSTRUCTION ACTIVITIES.
C. EROSION CONTROL MESH SHALL BE APPLIED IN ACCORDANCE WITH THE PLANS OVER ALL FINISH SEEDED AREAS AS
SPECIFIED ON THE DESIGN PLANS.
D. ALL GRADED OR DISTURBED AREAS INCLUDING SLOPES SHALL BE PROTECTED DURING CLEARING AND CONSTRUCTION IN
ACCORDANCE WITH THE APPROVED EROSION AND SEDIMENT CONTROL PLAN UNTIL THEY ARE ADEQUATELY STABILIZED.
E. ALL EROSION, AND SEDIMENT CONTROL PRACTICES AND MEASURES SHALL BE CONSTRUCTED, APPLIED AND MAINTAINED IN
ACCORDANCE WITH THE DETAILS PROVIDED ON THE PLANS AND MANUFACTURER'S RECOMMENDATIONS.
F. AREAS SHALL BE SCARIFIED TO A MINIMUM DEPTH OF 3 INCHES PRIOR TO PLACEMENT OF TOPSOIL.
G. REMOVE ANY TEMPORARY CONTROL MEASURES, SUCH AS SILT FENCE, WITHIN 30 DAYS AFTER PERMANENT STABILIZATION IS
ATTAINED. REMOVE ANY ACCUMULATED SEDIMENTS AND STABILIZE.
PERMANENT VEGETATION
PERMANENT VEGETATIVE COVER SHOULD BE ESTABLISHED ON DISTURBED AREAS WHERE PERMANENT, LONG LIVED
VEGETATIVE COVER IS NEEDED TO STABILIZE THE SOIL, TO REDUCE DAMAGES FROM SEDIMENT AND RUNOFF, AND TO ENHANCE
THE ENVIRONMENT.
PERMANENT LAWN SEED MIXTURE SHALL CONTAIN THE FOLLOWING PERCENTAGES OF SEED TYPES:
50% BARON BLUEGRASS
35% PENNLAWN FESCUE
15% MANHATTAN II PERENNIAL RYE
SEE THE PROJECT SPECIFICATIONS FOR ADDITIONAL SEED REQUIREMENTS.
SEEDBED PREPARATION
A. GRADE AS FEASIBLE TO PERMIT THE USE OF CONVENTIONAL EQUIPMENT FOR SEEDBED PREPARATION, SEEDING, MULCH
APPLICATION AND ANCHORING, AND MAINTENANCE.
B. APPLY LIMESTONE AND FERTILIZER ACCORDING TO SOIL TESTS SUCH AS THOSE OFFERED BY THE UNIVERSITY OF MAINE 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 800 POUNDS PER ACRE OR 18.4 POUNDS PER 1,000 SQUARE FEET USING 10-20-20 (N-P2O5-K2O) OR EQUIVALENT.
APPLY GROUND LIMESTONE (EQUIVALENT TO 50% CALCIUM PLUS MAGNESIUM OXIDE) AT
A RATE OF 3 TONS PER ACRE (138 LB. PER 1,000 SQ. FT).
C. 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 OPERATION SHOULD 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.D. REMOVE FROM THE SURFACE ALL STONES 2 INCHES
OR LARGER IN ANY DIMENSION. REMOVE ALL OTHER DEBRIS, SUCH AS WIRE, CABLE, TREE ROOTS, CONCRETE, CLODS, LUMPS
OR OTHER UNSUITABLE MATERIAL.
D. INSPECT SEEDBED JUST BEFORE SEEDING. IF TRAFFIC HAS LEFT THE SOIL COMPACTED; THE AREA MUST BE TILLED AND
FIRMED AS ABOVE.
E. PERMANENT SEEDING SHOULD BE MADE 45 DAYS PRIOR TO THE FIRST KILLING FROST OR AS A DORMANT SEEDING WITH
MULCH AFTER THE FIRST KILLING FROST AND BEFORE SNOWFALL. WHEN CROWN VETCH IS SEEDED IN LATER SUMMER, AT LEAST
35% OF THE SEED SHOULD BE HARD SEED (UNSCARIFIED). IF SEEDING CANNOT BE DONE WITHIN THE SEEDING DATES, MULCH
ACCORDING TO THE TEMPORARY MULCHING BMP AND OVERWINTER STABILIZATION AND CONSTRUCTION TO PROTECT THE SITE
AND DELAY SEEDING UNTIL THE NEXT RECOMMENDED SEEDING PERIOD.
F. FOLLOWING SEED BED PREPARATION, SWALE AREAS, FILL AREAS AND BACK SLOPES SHALL BE SEEDED AT A RATE OF 3
LBS./1,000 S.F. WITH A MIXTURE OF 35% CREEPING RED H. FESCUE, 6% RED TOP, 24% KENTUCKY BLUEGRASS, 10% PERENNIAL
RYEGRASS, 20% ANNUAL RYEGRASS AND 5% WHITE DUTCH CLOVER.
EROSION AND SEDIMENT CONTROL PLAN
G. AREAS WHICH HAVE BEEN TEMPORARILY OR PERMANENTLY SEEDED SHALL BE MULCHED IMMEDIATELY FOLLOWING SEEDING.
H. AREAS WHICH CANNOT BE SEEDED WITHIN THE GROWING SEASON SHALL BE MULCHED FOR OVER-WINTER PROTECTION AND
THE AREA SHOULD BE SEEDED AT THE BEGINNING OF THE GROWING SEASON.
WINTER CONSTRUCTION
"WINTER CONSTRUCTION" IS CONSTRUCTION ACTIVITY PERFORMED DURING THE PERIOD FROM NOVEMBER 1 THROUGH APRIL 15.
IF DISTURBED AREAS ARE NOT STABILIZED WITH PERMANENT MEASURES BY NOVEMBER 1 OR NEW SOIL DISTURBANCE OCCURS
AFTER NOVEMBER 1, BUT BEFORE APRIL 15, THEN THESE AREAS MUST BE PROTECTED AND RUNOFF FROM THEM MUST BE
CONTROLLED BY ADDITIONAL MEASURES AND RESTRICTIONS.
A. PERMANENT STABILIZATION CONSISTS OF AT LEAST 90% VEGETATION, PAVEMENT/GRAVEL BASE OR RIPRAP.
B. DO NOT EXPOSE SLOPES OR LEAVE SLOPES EXPOSED OVER THE WINTER OR FOR ANY OTHER EXTENDED TIME OF WORK
SUSPENSION UNLESS FULLY PROTECTED WITH MULCH.
C. APPLY HAY MULCH AT TWICE THE STANDARD RATE (150 LBS. PER 1,000 SF). THE MULCH MUST BE THICK ENOUGH SUCH THAT
THE GROUND SURFACE WILL NOT BE VISIBLE AND MUST BE ANCHORED.
D. USE MULCH AND MULCH NETTING OR AN EROSION CONTROL MULCH BLANKET OR ALL SLOPES GREATER THAN 8 % OR OTHER
AREAS EXPOSED TO DIRECT WIND.
E. INSTALL AN EROSION CONTROL BLANKET IN ALL DRAINAGEWAYS (BOTTOM AND SIDES) WITH A SLOPE GREATER THAN 3 %.
F. SEE THE VEGETATION MEASURES FOR MORE INFORMATION ON SEEDING DATES AND TYPES.
G. WINTER EXCAVATION AND EARTHWORK SHALL BE COMPLETED SO THAT NO MORE THAN 1 ACRE OF THE SITE IS WITHOUT
STABILIZATION AT ANY ONE TIME.
H. AN AREA WITHIN 100 FEET OF A PROTECTED NATURAL RESOURCE MUST BE PROTECTED WITH A DOUBLE ROW OF SEDIMENT
BARRIER.
I. TEMPORARY MULCH MUST BE APPLIED WITHIN 7 DAYS OF SOIL EXPOSURE OR PRIOR TO ANY STORM EVENT, BUT AFTER EVERY
WORKDAY IN AREAS WITHIN 100 FEET FROM A PROTECTED NATURAL RESOURCE.
J. AREAS THAT HAVE BEEN BROUGHT TO FINAL GRADE MUST BE PERMANENTLY MULCHED THAT SAME DAY.
K. IF SNOWFALL IS GREATER THAN 1 INCH (FRESH OR CUMULATIVE), THE SNOW SHALL BE REMOVED FROM THE AREAS DUE TO
BE SEEDED AND MULCHED.
L. LOAM SHALL BE FREE OF FROZEN CLUMPS BEFORE IT IS APPLIED.
M. ALL VEGETATED DITCH LINES THAT HAVE NOT BEEN STABILIZED BY NOVEMBER 1, OR WILL BE WORKED DURING THE WINTER
CONSTRUCTION PERIOD, MUST BE STABILIZED WITH AN APPROPRIATE STONE LINING BACKED BY AN APPROPRIATE GRAVEL BED
OR GEOTEXTILE UNLESS SPECIFICALLY RELEASED FROM THIS STANDARD BY THE DEPARTMENT.
MAINTENANCE AND INSPECTION
A. MINIMUM EROSION CONTROL MEASURES WILL NEED TO BE IMPLEMENTED AND THE APPLICANT WILL BE RESPONSIBLE TO
MAINTAIN ALL COMPONENTS OF THE EROSION CONTROL PLAN UNTIL THE SITE IS FULLY STABILIZED. HOWEVER, BASED ON SITE
AND WEATHER CONDITIONS DURING CONSTRUCTION, ADDITIONAL EROSION CONTROL MEASURES MAY NEED TO BE
IMPLEMENTED. ALL AREAS OF INSTABILITY AND EROSION MUST BE REPAIRED IMMEDIATELY DURING CONSTRUCTION AND NEED
TO BE MAINTAINED UNTIL THE SITE IS FULLY STABILIZED OR VEGETATION IS ESTABLISHED. A CONSTRUCTION LOG MUST BE
MAINTAINED FOR THE EROSION AND SEDIMENTATION CONTROL INSPECTIONS AND MAINTENANCE
B. INSPECT DISTURBED AND IMPERVIOUS AREAS, EROSION CONTROL MEASURES, MATERIALS STORAGE AREAS THAT ARE
EXPOSED TO PRECIPITATION, AND LOCATIONS WHERE VEHICLES ENTER OR EXIT THE SITE. INSPECT THESE AREAS AT LEAST
ONCE A WEEK AS WELL AS BEFORE AND WITHIN 24 HOURS AFTER A STORM EVENT (RAINFALL), AND PRIOR TO COMPLETING
PERMANENT STABILIZATION MEASURES. A PERSON WITH KNOWLEDGE OF EROSION AND STORMWATER CONTROL, INCLUDING
THE STANDARDS AND CONDITIONS IN THE PERMIT, SHALL CONDUCT THE INSPECTIONS.
C. A LOG (REPORT) MUST BE KEPT SUMMARIZING THE SCOPE OF THE INSPECTION, NAME(S) AND QUALIFICATIONS OF THE
PERSONNEL MAKING THE INSPECTION, THE DATE(S) OF THE INSPECTION, AND MAJOR OBSERVATIONS RELATING TO OPERATION
OF EROSION AND SEDIMENTATION CONTROLS AND POLLUTION PREVENTION MEASURES. MAJOR OBSERVATIONS MUST INCLUDE:
BMPS THAT NEED TO BE MAINTAINED; LOCATION(S) OF BMPS THAT FAILED TO OPERATE AS DESIGNED OR PROVED INADEQUATE
FOR A PARTICULAR LOCATION; AND LOCATION(S) WHERE ADDITIONAL BMPS ARE NEEDED THAT DID NOT EXIST AT THE TIME OF
INSPECTION. FOLLOW-UP TO CORRECT DEFICIENCIES OR ENHANCE CONTROLS MUST ALSO BE INDICATED IN THE LOG AND
DATED, INCLUDING WHAT ACTION WAS TAKEN AND WHEN.
THE LOG MUST BE MADE ACCESSIBLE TO DEPARTMENT STAFF AND A COPY MUST BE PROVIDED UPON REQUEST. THE PERMITTEE
SHALL RETAIN A COPY OF THE LOG FOR A PERIOD OF AT LEAST THREE YEARS FROM THE COMPLETION OF PERMANENT
STABILIZATION.
DEWATERING
A DEWATERING PLAN IS NEEDED TO ADDRESS EXCAVATION DE-WATERING FOLLOWING HEAVY RAINFALL EVENTS OR WHERE THE
EXCAVATION MAY INTERCEPT THE GROUNDWATER TABLE DURING CONSTRUCTION. THE COLLECTED WATER NEEDS TREATMENT
AND A DISCHARGE POINT THAT WILL NOT CAUSE DOWNGRADIENT EROSION AND OFFSITE SEDIMENTATION OR WITHIN A
RESOURCE.
EROSION CONTROL BLANKET
NOT TO SCALE
F
L
O
W
SLOPES
F
L
O
W
F
L
O
W
JOINT
LATERAL
F
L
O
W
A
B
DITCHES
NOTES:
1. BURY THE TOP END OF THE MESH MATERIAL IN A 6" TRENCH AND BACKFILL AND TAMP TRENCHING SECURE END
WITH STAPLES AT 6" SPACING, 4" DOWN FROM EXPOSED END.
2. FLOW DIRECTION JOINTS TO HAVE UPPER END OF LOWER STRIP BURIED WITH UPPER LAYERS OVERLAPPED 4" AND
STAPLED. OVERLAP B OVER A.
3. LATERAL JOINTS TO HAVE 4" OVERLAP OF STRIPS. STAPLE 18" ON CENTER.
4. STAPLE OUTSIDE LATERAL EDGE 2' ON CENTER.
5. WIRE STAPLES TO BE MIN. OF #11 WIRE, 6" LONG & 1-1/2" WIDE.
6. USE NORTH AMERICAN GREEN DS 150 (OR APPROVED EQUAL) ON SLOPES BETWEEN 4:1-2:1. USE NORTH AMERICAN
GREEN VMAX SC250 PERMANENT TURF REINFORCEMENT MAT (OR APPROVED EQUAL) ON SLOPES 2:1 AND STEEPER..
EROSION CONTROL MIX:
EROSION CONTROL MIX SHALL CONTAIN A WELL-GRADED MIXTURE OF PARTICLE SIZES & MAY CONTAIN ROCKS LESS
THAN 4" IN DIAMETER. EROSION CONTROL MIX MUST BE FREE OF REFUSE, PHYSICAL CONTAMINANTS, AND MATERIAL
TOXIC TO PLANT GROWTH. THE MIX COMPOSITION SHALL MEET THE FOLLOWING STANDARDS:
- THE ORGANIC MATTER CONTENT SHALL BE BETWEEN 80% - 100% DRY WEIGHT BASIS
- PARTICLE SIZE BY WEIGHT SHALL BE 100% PASSING A 6" SCREEN AND A MINIMUM OF 70%,
MAXIMUM OF 85% PASSING A 0.75" SCREEN
- THE ORGANIC PORTION NEEDS TO BE FIBROUS AND ELONGATED
- LARGE PORTIONS OF SILTS, CLAYS OR FINE SANDS ARE NOT ACCEPTABLE IN THE MIX.
- SOLUBLE SALTS CONTENT SHALL BE < 4.0 mmhos/cm.
- ph SHALL FALL BETWEEN 5.0 - 8.0.
NOT TO SCALE
EROSION CONTROL MIX BERM
NOTE:
DURING PERIODS OF WINTER
CONSTRUCTION (NOV. 15 THROUGH
APRIL 15), THE CONTRACTOR SHALL
INSTALL EROSION CONTROL MIX
BERMS IN LIEU OF SILT FENCE.
12" MIN.
1'-0" MIN.
1
1
1
1
EXISTING
GROUND
F
L
O
W
EROSION
CONTROL
MIX BERM
12" MIN.
SECTION A-A
FLOW
PONDING HEIGHT
SILT FENCE
NOT TO SCALE
FLOW
POSTS
4"x6" TRENCH WITH
COMPACTED BACKFILL
STEEL OR WOOD POST
36" HIGH (MAX)
B
B
A
A
6' MAX SPACING WITHOUT
WIRE SUPPORT FENCE (10'
MAX SPACING WITH WIRE
SUPPORT FENCE)
SECTION B-B
ATTACH FILTER FABRIC
SECURELY TO UPSTREAM
SIDE OF POST
STEEL OR WOOD POST
(PROVIDE STEEL COUPLER)
FABRIC
2
0
'
R
F
L
O
W
F
L
O
W
DIVERSION RIDGE
RO
AD
WA
Y
A A
FLOW
PLAN
COURSE AGGREGATE
2"-3" (50-75mm)
MIN. 6" (150mm) THICK
FLOW
DIVERSION RIDGE REQUIRED
WHERE GRADE EXCEEDS 2%
SUPPLY WATER TO WASH
WHEELS IF NECESSARY
RO
ADW
AY
2%
OR
GR
EA
TE
R
USE SANDBAGS, STRAW BALES
OR OTHER APPROVED METHODS
TO CHANNELIZE RUNOFF TO
BASIN AS REQUIRED.
FILTER FABRIC
SPILLWAY
SECTION A - A
NOTE:
STRAW BALES, SANDBAGS,
OR CONTINUOUS BERM OF
EQUIVALENT HEIGHT
50' MINIMUM
STABILIZED CONSTRUCTION ENTRANCE
NOT TO SCALE
NOTES:
1. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION THAT WILL PREVENT TRACKING OR FLOWING OF SEDIMENT
ONTO PUBLIC RIGHT-OF-WAYS. THIS MAY REQUIRE TOP DRESSING, REPAIR AND/OR CLEAN OUT OF ANY MEASURES
USED TO TRAP SEDIMENT.
2. WHEN NECESSARY, WHEELS SHALL BE CLEANED PRIOR TO ENTRANCE ONTO PUBLIC RIGHT-OF-WAY.
3. WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED WITH CRUSHED STONE THAT DRAINS
INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN.
20' MIN
NOT TO SCALE
GRASSED SWALE
18" MIN.
2'-0" MIN.
3:1 MAXIMUM SLOPE
SLOPE VARIES
NORTH AMERICAN GREEN S150
EROSION CONTROL BLANKET, OR
EQUAL, WITH STAPES PER
MANUFACTURER'S
RECOMMENDATIONS
6" LOAM, SEED & MULCH
(DISTURBED AREAS)
EXISTING
SUBGRADE
MATERIAL
NOTE: REFER TO GRADING PLAN FOR
DITCH WIDTH AND SIDE SLOPES
SLOPE VARIES
DIRTBAG DETAIL
NOT TO SCALE
2'
LENGTH
WID
TH
4" PUMP DISCHARGE
HOSE
SEWN IN NECK
CRUSHED STONE
AGGREGATE
PLAN VIEW
SECTION VIEW
NOTES:
1. DIRTBAG BY ACF ENVIRONMENTAL
2. SEAMS MUST BE HIGH STRENGTH DOUBLE STITCHED "J" SEAMS.
3. CONSTRUCTION DEWATERING OF TURBID WATER SHALL BE PUMPED THROUGH A DIRTBAG AND RELEASED
THROUGH A VEGETATED BUFFER AT LEAST 50' UPSTREAM OF WETLAND AREAS.
4. THE LOCATION OF THE DIRTBAG SHALL BE DETERMINED BY THE CONTRACTOR, BUT SHALL IT SHALL NOT
BE SITED IN CRITICAL AREAS, SUCH AS WETLANDS.
18" THICK 3/4" CRUSHED
STONE
FLOW FROM PUMP
NONWOVEN GEOTEXTILE
(MIRAFI 140N) UNDER STONE
N
O.
DA
TE
RE
VIS
IO
NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
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S
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FOR DWELLING UNITS
TYPICAL EROSION CONTROL MEASURES
4
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46
4
4
4
4
4
6
4
8
48
S
F
46
46
ROADWAY
SF
4
6
4
6
INSTALLATION)
(SEE DETAIL FOR
DRAINAGE SWALE
OUTLET OF CULVERT
RIPRAP AT INLET &
WALK
4
8
DR
IV
E
SF
50
SF
48
4
6
ALL DISTURBED AREAS
& EROSION CONTROL PLAN
ACCORDING TO SEDIMENT
ARE TO BE REVEGETATED
PATTERN
STRUCTURE
RESIDENTIAL
SURFACE RUN-OFF
AND SITE DISTURBANCE
INSTALLATION)
LIMIT OF CLEARING
(SEE DETAIL FOR
SILTATION FENCE
TO REMAIN
EXISTING WOOD LOT
4
4
PROPERTY LINE
Inspection Notes for Lot Grading and Driveway location
Inspections by a professional engineer shall consist of a visit to the site prior to construction to consult with the
earthwork contractor and a post construction meeting to confirm grading on lots and for all driveways to ensure
runoff is directed according to plans and to oversee the re-stabilization of the lot into a vegetated cover.
1
2
8
128
1
2
7
1
2
9
1
2
9
LOT 9
1
2
7
G
RA
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L
W
ET
LA
ND
1
3
0
D
128
128
127
124.2
1
2
4
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2
124.2
125
128
127
126
127
128
128
129
G
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ND
1812-D.dwg
N.T.S.
C-4.4
NOT TO SCALE
CROSS SECTION VIEW - GRAVEL WETLAND
GRADE
SPILLWAY EMBANKMENT SECTION
NOT TO SCALE
5'-0"
EXISTING
SEED
4" LOAM &
SPILLWAY EL=127.21
TOP OF OUTER BERM EL=128.50
REINFORCEMENT MAT
BIONET S75BN
GRAVEL WETLAND DETAILS
NOT TO SCALE
GRAVEL WETLAND INSTALLATION NOTES:
1. THE MINIMUM SPACING BETWEEN THE SUBSURFACE PERFORATED DISTRIBUTION LINE AND THE SUBSURFACE
PERFORATED COLLECTION DRAIN AT EITHER END OF THE GRAVEL IN EACH TREATMENT CELL IS 15 FT.
2. THERE SHOULD BE A MINIMUM HORIZONTAL TRAVEL DISTANCE OF 15 FT WITHIN THE GRAVEL LAYER IN EACH CELL.
3. VERTICAL PERFORATED OR SLOTTED RISER PIPES DELIVER WATER FROM THE SURFACE DOWN TO THE SUBSURFACE,
PERFORATED OR SLOTTED DISTRIBUTION LINES. THESE RISERS SHALL HAVE A MAXIMUM SPACING OF 10 FEET.
4. SLOTTED VERTICAL RISERS SHALL HAVE A MINIMUM DIAMETER OF 12” FOR THE CENTRAL RISER AND 6” FOR END RISERS.
THE VERTICAL RISERS SHALL NOT BE CAPPED, BUT RATHER COVERED WITH AN INLET GRATE.
5. VERTICAL CLEANOUTS CONNECTED TO THE DISTRIBUTION AND COLLECTION SUBDRAINS, AT EACH END, SHALL BE
PERFORATED OR SLOTTED ONLY WITHIN THE GRAVEL LAYER, AND SOLID WITHIN THE WETLAND SOIL AND STORAGE AREA
ABOVE.
6. TREATMENT CELL FLOOR TO BE GRADED FLAT.
7, BERMS AND WEIRS SEPARATING THE FOREBAY AND TREATMENT CELLS SHOULD BE CONSTRUCTED WITH CLAY, OR
NON-CONDUCTIVE SOILS, AND/OR A FINE GEOTEXTILE, OR SOME COMBINATION THEREOF, TO AVOID WATER SEEPAGE AND
SOIL PIPING THROUGH THESE EARTHEN DIVIDERS.
8. THE SYSTEM SHOULD BE PLANTED TO ACHIEVE A RIGOROUS ROOT MAT WITH GRASSES, FORBS, AND SHRUBS WITH
OBLIGATE AND FACULTATIVE WETLAND SPECIES.
9. THE SUBAREA DRAINING TO A CREATED WETLAND MUST BE COMPLETELY STABLE BEFORE RUNOFF IS DIRECTED TO THE
BASIN TO PREVENT SEDIMENTATION OF THE DRAINAGE LAYER; OR ALL RUNOFF SHOULD BE RE-DIRECTED UNTIL
CONSTRUCTION IS FINALIZED. THE VEGETATION WITHIN THE STRUCTURE IS EQUALLY IMPORTANT AND MUST BE WELL
ESTABLISHED BEFORE IT CAN ACCEPT ANY RUNOFF.
10. GRAVEL WETLAND STORMWATER AREA TO BE SEEDED WITH "NEW ENGLAND WETMIX" AS DISTRIBUTED BY NEW
ENGLAND WETLAND PLANTS, INC., 820 WEST STREET, AMHERST, MA 01002, PHONE 413-548-8000, EMAIL [email protected],
OR APPROVED EQUIVALENT. APPLY AT A RATE OF 1 LB/2,500 SF.
11. THE SEEDS WILL NOT GERMINATE UNDER INUNDATED CONDITIONS. IF PLANTED DURING THE FALL MONTHS THE SEED
MIX WILL GERMINATE THE FOLLOWING SPRING. DURING THE FIRST SEASON OF GROWTH SEVERAL SPECIES WILL PRODUCE
SEEDS WHILE OTHER SPECIES WILL PRODUCE SEEDS AFTER THE SECOND GROWING SEASON. NOT ALL SPECIES WILL
GROW IN ALL WETLAND SITUATIONS. THIS MIX IS COMPRISED OF THE WETLAND SPECIES MOST LIKELY TO GROW IN
CREATED/RESTORED WETLANDS AND SHOULD PRODUCE MORE THAN 75% GROUND COVER IN TWO FULL GROWING
SEASONS.
12. THE WETLAND SEEDS IN THIS MIX CAN BE SOWN BY HAND, WITH A HAND-HELD SPREADER, OR HYDRO-SEEDED ON LARGE
OR HARD TO REACH SITES. LIGHTLY RAKE TO ENSURE GOOD SEED-TO-SOIL CONTACT. SEEDING CAN TAKE PLACE ON
FROZEN SOIL, AS THE FREEZING AND THAWING WEATHER OF LATE FALL AND LATE WINTER WILL WORK THE SEED INTO THE
SOIL. IF SPRING CONDITIONS ARE DRIER THAN USUAL, WATERING MAY BE REQUIRED. IF SOWING DURING THE SUMMER
MONTHS, SUPPLEMENTAL WATERING WILL LIKELY BE REQUIRED UNTIL GERMINATION. A LIGHT MULCH OF CLEAN, WEED
FREE STRAW IS RECOMMENDED.
13. THE POND CONSTRUCTION SHOULD BE ONLY CONSTRUCTED UNDER THE SUPERVISION OF THE DESIGN ENGINEER.
POND AREA TO BE
DEWATERED TO DIRTBAG
SYSTEM IN UPLAND AREA.
DIRTBAG TO BE PLACED A
MINIMUM OF 25' FROM THE
WETLAND EDGE.
GRAVEL WETLAND PLAN VIEW
SCALE: 1"=20'
N
G
R
I
D
N
O
R
T
H
1 inch = ft.
( IN FEET )
GRAPHIC SCALE
0
20 20 40
20
8010
3/16" X 1" STEEL RING ATTACHED
TO GRATE FITS INSIDE SMOOTHLINED PIPE
INLET GRATE DETAIL
NOT TO SCALE
3"
3"
3"
2"
3"
3. 3/8" GRADE 304 STAINLESS STEEL BOLT AND NUT (4 EA.)
2. GRATE TO HAVE ONE SHOP COAT OF ALUMINUM PAINT.
1. RODS CONFORM TO SECTION 709.1
W5 PLAIN RODS
NOTES:
MDOT SPEC. 703.06 (a) (TYPE A)
TYPICAL DETENTION BASIN
MDOT SPEC. 703.06 (b) (TYPE D)
9" SUBBASE GRAVEL
ACCESS CROSS-SECTION
NOT TO SCALE
3" BASE GRAVEL (CRUSHED)
4" LOAM & SEED
1
3
10'
1
3
24"
SPILLWAY CREST EL= 125.21
EMBEDMENT
GEOTEXTILE
4" LOAM, SEED
NOT TO SCALE
INTERNAL BERM SPILLWAY CROSS-SECTIONS
BIONET S75BN
REINFORCEMENT MAT
36" - 3/4" ANGULAR CRUSHED STONE
6" - 3/8" PEA GRAVEL
8" ORGANIC WETLAND SOIL
10' WIDE OUTER BERM
1
:
1
1
:
1
4" THICK LAYER OF
LOAM, SEED & MULCH
1
3
EXISTING
GROUND
CLEAR & GRUB
3' WIDE
INTERIOR
BERM
EL=125.71
2' WIDE
INTERIOR
BERM
EL=125.71
FOREBAY
TREATMENT CELL #1
BOTTOM EL=124.21
TREATMENT CELL #2
BOTTOM EL=124.21
PERFORATED RISER PIPES WITH INLET
GRATE. TOP OF PIPE = TOP OF INTERIOR
BERMS. NOTE: CENTRAL RISER TO BE 12"
DIAMETER. ALL OTHERS TO BE 6"
DIAMETER. RISERS TO EXTEND 18"
ABOVE WETLAND SOIL SURFACE.
1. CONTRACTOR SHALL REMOVE ALL TOPSOIL AND ORGANIC MATERIAL FROM
EMBANKMENT AND POND CONSTRUCTION AREA.
2. SCARIFY SUBGRADE TO ESTABLISH INTERFACE FOR ALL FILLS.
3. CONSTRUCTION MATERIAL SHALL MEET M.D.O.T. SPEC 703.18
4. COMPACT IN 12" LIFTS TO 92% OF MAXIMUM DRY DENSITY.
5. INSTALL RIPRAP AND EROSION CONTROL MESH WHERE SPECIFIED.
6. LOAM, SEED & STABILIZE IN ACCORDANCE WITH SEDIMENTATION AND
EROSION CONTROL PLAN & NOTES.
POND CONSTRUCTION NOTES:
CONSTRUCTION INSPECTION NOTES:
INSPECTION BY A PROFESSIONAL ENGINEER WILL CONSIST OF WEEKLY VISITS TO THE SITE TO
INSPECT THE INSTALLATION OF EACH POND'S EMBANKMENT CONSTRUCTION, STORMWATER INLET,
UNDERDRAINS, FILTER MATERIAL MAKEUP AND PLACEMENT, OUTLET CONTROL STRUCTURE, CLAY
LINER (IF APPLICABLE), AND EMERGENCY SPILLWAY CONSTRUCTION FROM INITIAL GROUND
DISTURBANCE TO FINAL STABILIZATION OF THE POND. AN INSPECTION OF THE UNDERDRAINED
GRAVEL OUTLET SHALL ALSO BE PERFORMED ONE YEAR AFTER THE FINAL STABILIZATION OF THE
POND.
6" DIAMETER
PERFORATED
COLLECTION LINE
6" DIAMETER PERFORATED
DISTRIBUTION LINE TO BE
INSTALLED WITH AT LEAST 24" OF
COVER OF CRUSHED STONE AND
HAVE AT LEAST 6" OF CRUSHED
STONE BELOW UNDERDRAIN PIPES.
TOP EL=128.50
6" SOLID
HDPE
6" HDPE CLEANOUT WITH CAP TO BE
INSTALLED AT ENDS OF COLLECTION LINE.
6" HDPE CLEANOUT WITH CAP TO BE
INSTALLED AT ENDS OF COLLECTION
LINE. CLEANOUTS TO BE PERFORATED
WITHIN GRAVEL LAYERS AND SOLID
WITHIN WETLAND SOIL.
6" DIAMETER
PERFORATED
COLLECTION LINE
6" DIAMETER
PERFORATED
DISTRIBUTION
LINE
PLACE NON WOVEN GEOTEXTILE
FABRIC (MIRIFI S600 OR APPROVED
EQUAL) BETWEEN GRAVEL LAYER &
ADJACENT SOIL.
BE
RM
CE
NT
ER
LIN
E
4' WIDE, 2' DEEP (MIN)
CUT OFF TRENCH
INVERT TO EQUAL 4"
BELOW THE FLOOR OF
THE TREATMENT CELLS.
INV. EL.=123.88 .
6" SOLID
HDPE
18" OUTFALL
PIPE
EMERGENCY SPILLWAY
EL=127.21
OUTFALL CONTROL
STRUCTURE
2' DEEP SUMP
4. LOAM, SEED, AND STABILIZE IN ACCORDANCE
WITH SEDIMENTATION AND EROSION CONTROL
3. INSTALL RIPRAP AND EROSION CONTROL MESH
WHERE SPECIFIED ON PLANS
PLAN.
EMBANKMENT CONSTRUCTION
MEETING M.D.O.T. SPECIFICATION 703.
2. PLACE BORROW MATERIAL IN 12" LIFTS
COMPACTED TO 95% OF MAXIMUM DRY DENSITY.
1. CONSTRUCTION OF COMMON BORROW MATERIAL
OUTLET OF POND
UNDERDRAIN.
24"
6"
GR
AV
EL W
ET
LA
ND
D
ET
AILS
&
N
OT
ES
6" UD, L-32', INV. 120.54
6" RISERS TO BE SPACED EVERY 10'.
RISERS TO HAVE INLET GRATES.
CONTROL RISER TO BE 12" DIAMETER.
6" UD, L-50', INV. 120.54
6" RISERS TO BE SPACED EVERY 10'.
RISERS TO HAVE INLET GRATES.
CONTROL RISER TO BE 12" DIAMETER.
FOREBAY TO BE LINED WITH
RIPRAP (D50=6", THICKNESS=14")
12' WIDE POND
ACCESS DRIVE
POND DEWATERING NOTES:
1. DEWATERING OF THE FOREBAY AND TREATMENT
CELLS OF THE POND SHALL BE CONDUCTED SUCH
THAT THE POND WILL NOT FILL WITH WATER UNTIL THE
FOREBAY & TREATMENT CELL FLOORS ARE
COMPLETED.
2. DEWATERING PROCEDURES SHALL BE CONDUCTED
USING MDEP APPROVED TECHNIQUES AND SHALL
INCLUDE THE USE OF A DIRT BAG SYSTEM. THE DIRT
BAG SHALL BE USED ACCORDING TO MANUFACTURER
INSTRUCTIONS.
TOP OF BERM
EL=128.50
ORGANIC WETLAND SOIL MIXTURE:
1. THE WETLAND SOIL SHOULD HAVE A LOW HYDRAULIC CONDUCTIVITY (0.1-0.01 FT/DAY). THIS SOIL CAN BE MANUFACTURED
USING COMPOST, SAND AND FINE SOILS, INTO A BLEND WITH MORE THAN 15% ORGANIC MATTER. IT SHOULD CONTAIN MORE
THAN 15% SILT (PASSING THE #200 SIEVE); BUT WITH A CLAY SIZE PORTION THAT IS LESS THAN 15%. DO NOT USE
GEOTEXTILES BETWEEN THE HORIZONTAL LAYERS OF THIS SYSTEM AS THEY WILL CLOG DUE TO FINES AND MAY RESTRICT
ROOT GROWTH.
WETLAND SOIL GRADATION
SIEVE SIZE % PASSING BY WEIGHT
1/2 IN 100
NO. 10 75-90
NO. 100 40-50
NO. 200 25-50
EMERGENCY SPILLWAY CROSS SECTION
NOT TO SCALE
PEA GRAVEL GRADATION
SIEVE SIZE % PASSING BY WEIGHT
1/2 IN 100
3/8 IN 85-100
NO. 4 10-30
NO. 8 0-10
NO. 16 0-5
NO. 200 <1.0
THE BERM MUST BE WELL-GRADED
AND CONTAIN SOME SMALL STONE
AND GRAVEL
N
O.
DA
TE
RE
VIS
IO
NS
PR
OJE
CT
:
PR
EP
AR
ED
F
OR
:
AP
P'D
BY
TERRAD
YN
CO
NSU
LTAN
TS, LLC
Civil Engineering - Land Planning - Storm
water D
esign - Environm
ental Perm
itting
PRELIMINARY - NOT FOR CONSTRUCTION
SHEET
DATE:
SCALE:
DESIGNED:
5/21/2019
JOB NO: 1812
FILE:
DATE: 7/29/2019
41 CAM
PU
S D
RIVE
SU
ITE 101
NEW
G
LO
UCESTER, M
E 04260
565 CO
NG
RESS STREET
SU
ITE 201
PO
RTLAN
D, M
E 04102
OFFICE: (207) 926-5111 FAX: (207) 221-1317
ww
w.terradynconsultants.com
1
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P.O
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P.E.: ADRIENNE R. FINE
7/1
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INV.
125.71'
INV 125.71'.
INV. OUT 123.88'.
EMERGENCY
SPILLWAY CREST
ELEV. 127.21
68.0000'
55.0000'
64.9890'
75.2625'
TREATMENT
CELL #1
TREATMENT
CELL #2
3' WIDE BERM WITH 10'
WIDE PRIMARY SPILLWAY
TOP EL.=125.71
SPILLWAY EL.=125.21
1
3
28.0'
20'
1
3
24"
SPILLWAY CREST
EMBEDMENT
GEOTEXTILE
EL.=127.21
4" LOAM, SEEDBIONET S75BN
REINFORCEMENT MAT
TEMPORARY DIRT BAG
DE-WATERING DEVICE
