NOTE: THESE PLANS ARE ACCOMPANIED BY A REPORT OF THE SAME
TITLE THESE DOCUMENTS ARE INTERRELATED AND ARE
INTENDED TO BE USED TOGETHER. THESE DOCUMENTS ARE
INTENDED TO BE USED FOR REGULATORY PURPOSES ONLY.
NOT FOR CONSTRUCTION
NEMASKET STREET RECREATION AREA
CITY OF NEW BEDFORD
PREPARED FOR:
PREPARED BY:
DATE:
CITY OF NEW BEDFORD
133 WILLIAM STREET
NEW BEDFORD, MA
TRC ENVIRONMENTAL CORPORATION
LOWELL, MASSACHUSETTS
OCTOBER 2019
NEW BEDFORD, BRISTOL COUNTYMASSACHUSETTS
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5058
(281
331)
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1150
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Version: 2017-10-21
650 Suffolk StreetSuite 200
Lowell, MA 01854Phone: 978.970.5600
Sheet List
SHEET
NUMBER
SHEET TITLE
COVER TITLE SHEET
DRAWING 1 EXISTING CONDITIONS & REMOVALS PLAN
DRAWING 2 GRADING AND CONSTRUCTION
DRAWING 3 SITE GRADING SECTIONS AND DETAILS I
DRAWING 4 SITE GRADING SECTIONS AND DETAILS II
DRAWING 5 FIELD ACCESS DETAILS
DRAWING 6 EROSION CONTROL NOTES & DETAILS
SITE LOCATION
2:1
2:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1 3:1
3:1
2:1
2:1
XX
X X XX
X X X X XX
XX
XX
X
X
X
X
EXISTING MONITORING
WELL TO PROTECT
DURING CONSTRUCTION
W
UNDERDRAIN
NOTES:
1. THE UNDERGROUND UTILITIES SHOWN HAVE BEEN LOCATED FROM FIELD SURVEY INFORMATION AND
COMPILED FROM PROPOSED PLAN INFORMATION. TRC MAKES NO GUARANTEES THAT THE
UNDERGROUND UTILITIES SHOWN COMPRISE ALL SUCH UTILITIES IN THE AREA EITHER IN SERVICE OR
ABANDONED. THE CONTRACTOR IS RESPONSIBLE FOR CONFIRMING THE LOCATIONS OF ALL
UTILITIES. PRIOR TO WORK, THE CONTRACTOR SHALL, AT A MINIMUM, CONTACT "DIG SAFE"
1-888-344-7233 TO IDENTIFY OR VERIFY SIZE, DEPTH AND LOCATIONS OF ALL UNDERGROUND
UTILITIES WITHIN THE VICINITY OF THE WORK AREA.
2. CONTRACTOR SHALL BE RESPONSIBLE FOR SITE SECURITY AND JOB SAFETY. CONSTRUCTION
ACTIVITIES SHALL BE IN ACCORDANCE WITH THE REQUIREMENTS OF THE OCCUPATIONAL SAFETY
AND HEALTH ADMINISTRATION (OSHA), AND STANDARDS SET FORTH BY THE CITY OF NEW BEDFORD.
3. IF ENTERING ABUTTING PROPERTIES IS NECESSARY, CONTRACTOR SHALL COORDINATE WITH THE
CITY TO SECURE SITE ACCESS AGREEMENTS FROM ABUTTING PROPERTY OWNERS BEFOREHAND.
4. CONTRACTOR SHALL INSPECT AND MAINTAIN EROSION CONTROL MEASURES AND REMOVE
ACCUMULATED SEDIMENT IN ACCORDANCE WITH THE STORMWATER POLLUTION PREVENTION PLAN
(SWPPP) INCLUDED IN THE BID PACKAGE FOR THIS PROJECT.
5. TEMPORARY 6-FOOT CHAIN-LINK FENCE WILL ALREADY BE INSTALLED AS INDICATED ON THIS PLAN.
FENCE SECTIONS WILL HAVE SUPPORT FEET AND WILL NOT PENETRATE THE GROUND.
6. TRUCKS SHALL USE EXISTING CURB CUTS FOR PROPERTY ACCESS, OR STEEL PLATING SHALL BE
UTILIZED IF NECESSARY TO AVOID DAMAGE TO EXISTING CURBING.
7. CONTRACTOR SHALL ENSURE THAT NO SOILS ARE TRACKED OFF-SITE ON TRUCKS OR HEAVY
MACHINERY BY BRUSHING OFF TIRES AND VEHICLE BODIES PRIOR TO LEAVING THE SITE.
8. CONTRACTOR SHALL ENSURE THAT NO SITE SOILS ARE OTHERWISE SPREAD ONTO THE STREET OR
ABUTTING PROPERTIES AT ANY POINT DURING THE PROJECT WORK.
9. SUBBASE ELEVATIONS IDENTIFIED ON THIS PLAN SHALL BE CONFIRMED AND PROPERTY CORNERS
AND POINTS OF TANGENCY IDENTIFIED ON THIS PLAN SHALL BE LOCATED AND MARKED BY A
LICENSED PROFESSIONAL LAND SURVEYOR PRIOR TO THE START OF WORK.
10. CONTRACTOR SHALL FOLLOW THE STANDARD SPECIFICATIONS FOR HIGHWAYS AND BRIDGES
PROVIDED BY THE MASSACHUSETTS HIGHWAY DEPARTMENT.
SURFACE TOPOGRAPHY OF GRAVEL OR STONE
BASED ON JUNE 2019 SURVEY
CONTRACTOR TO CLEAR AREA ADJACENT TO FENCE
94.75
24x3
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P31
20EX
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KMS-
JUNE
2109
-190
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DRAW
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NAME
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5058
(281
331)
- Ne
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- Ne
mask
et\CA
D\20
18-1
1-13
IFC
Draw
ings\
1150
58-T
OPO
DW1 1
9 09 2
3.dwg
--- P
LOT
DATE
: Octo
ber 0
4, 20
19 -
6:11P
M ---
LAYO
UT: D
RAW
ING
1
DATE:
DRAWN BY:
CHECKED BY:
APPROVED BY:
REVISIONDATENO. BY APP'D.
PROJECT:
PROJ. NO.:
FILE NO.:
TITLE:
Version: 2017-10-21
CITY OF NEW BEDFORD
NEMASKET STREET RECREATION AREA
PROJECT PHASE
NEW BEDFORD, MA
EXISTING CONDITIONS & REMOVALS PLAN
115058.0002.0010
115058-TOPO DW1 19 09 23.dwg
PGT, NGS
CMW, MP
PGT, JD
DRAWING 1
OCTOBER 2019
D TRC 06/15/18 REVISED LIMITS OF DISTURBANCE TRC
E TRC 07/10/18 REVISED PER 07/03/18 REVIEW MEETING COMMENTS TRC
F TRC 11/09/18 REDUCED PLAYING FIELD SIZE
G
TRC
NGS 09/19/19 REVISED LAYOUTS, UPDATED NOTES, ADDED FIELD ACCESS JD
H NGS 10/04/19 REVISED PLANS IN ACCORDANCE WITH DETAILS FROM CLIENT JD
650 Suffolk StreetSuite 200
Lowell, MA 01854Phone: 978.970.5600
20 40 60 80
SCALE IN FEET
0
PROPERTY BOUNDARY
WETLAND BUFFER ZONE
EXISTING BUILDING
STONE WALL
TEMPORARY FENCE
GUARD RAIL
CONTOUR
SOILS
WETLAND BOUNDARY
WETLAND MARKER
WETLAND SYMBOL
SHRUB / TREE
TREELINE
WATERLINE
WATER GATE VALVE
HYDRANT
SANITARY SEWER LINE
SANITARY MANHOLE
STORM DRAIN LINE
STORM DRAIN MANHOLE
CATCH BASIN
CLEAN OUT
OVERHEAD WIRE
UTILITY POLE
LIGHT POLE
ELECTRIC HANDHOLE
EDGE OF PAVEMENT
LEGEND
651
602
EXISTING CONSTRUCTION ENTRANCE
X
100 FOOT WETLAND BUFFER ZONE
RUGGLES
STREET
(PUBLIC - 50' WIDE)
HA
TH
AW
AY
BO
ULE
VA
RD
-0
.5
0%
-0
.5
0%
95
100
93
94
96
97
98
99
101
102
95
95
92
94
95
93
92
92
C.O.
C.O.
C.O.
B
3
A
3
C
3
C.O.C.O. C.O.
C.O.C.O. C.O.
1
0
0
'
W
E
T
L
A
N
D
B
U
F
F
E
R
Z
O
N
E
B-1
B-2
D
4
2:1
2:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1 3:1
3:1
2:1
2:1
92
94
90
88
E E E E E E E E E E E
95.1
95.1
95.1
95.1
95.5
CONCRETE
CURB (TYP.)
INV 91.19
CS-1
INV. IN = 90.36 (12" CPP)
INV. IN = 92.00 (10" CPP)
INV. OUT = 90.20
INV 93.50
INV 93.50
D50 = 6"
18" RIP RAPOUTLET
APRON INV 89.8
83 LF - 10" CPP
@ 0.50%
PERFORATED
UNDERDRAIN
72 LF - 10" CPP
@ 0.50%
PERFORATED
UNDERDRAIN
72 LF - 10" CPP
@ 0.50%
PERFORATED
UNDERDRAIN
72 LF - 10" CPP
@ 0.50%
PERFORATED
UNDERDRAIN
82 LF - 10" CPP
@ 1.5%
PERFORATED
UNDERDRAIN
72 LF - 10" CPP
@ 0.50%
PERFORATED
UNDERDRAIN
72 LF - 10" CPP
@ 0.50%
PERFORATED
UNDERDRAIN
72 LF - 10" CPP
@ 0.50%
PERFORATED
UNDERDRAIN
167 LF - 12" CPP
@ 0.50%
PERFORATED
UNDERDRAIN
95.1
14 LF - 12" CPP
UNDERDRAIN
95.1
INV 93.14INV 92.78INV 92.42
INV 93.14INV 92.78
INV 92.42
95.5
95.5
CHECK DAM
SWEEP ELBOW AND
HANDHOLE TO ACCESS
EMPTY UTILITY CHASE
(OPTION 6A)
SWEEP ELBOW AND
HANDHOLE TO ACCESS
EMPTY UTILITY CHASE
(OPTION 6A)
HANDHOLE/PULL
BOX (OPTION 6A)4'' SCH 40 PVC
EMPTY UTILITY
CHASE
(OPTION 6A)
EASTERN FENCE SHALL BE 12 FEET HIGH
SOUTHERN FENCE SHALL BE 8 FEET HIGH
TIE INTO EXISTING FENCE
WESTERN SLOPE SHALL
HAVE RIPRAP AND
GEOTEXTILE FABRIC FOR
EROSION CONTROL
SEE SECTION B DETAIL
ON DRAWING 3.
TIE INTO EXISTING FENCE
NORTHERN FENCE SHALL BE 8 FEET HIGH
WHEELCHAIR RAMP.
SEE FIELD ACCESS
DETAILS.
STAIRS. SEE
FIELD ACCESS
DETAILS.
24' WIDE DOUBLE
SWING GATE AND
RAMP. SEE FIELD
ACCESS DETAILS.
D50=6"
18" DEPTH OVER
EROSION CONTROL
FABRIC
GATE
TIE INTO EXISTING FENCE
3:1
X
X X X X X X X X X
XX
XX
XX
X
X
XX
XX
X
EXTEND CURBING AS
NECESSARY WITH TRANSITION
TO CURB RAMP. SEE FIELD
ACCESS DETAILS.
CURB RAMP
SEE FIELD ACCESS DETAILS.
EXTEND CURBING AS NECESSARY
WITH TRANSITION TO CURB RAMP.
SEE FIELD ACCESS DETAILS.
TIE INTO EXISTING FENCE
9
4
9
5
2
0
'
R
3
2
'
R
1
2
'
EXISTING MONITORING
WELL TO PROTECT
DURING CONSTRUCTION.
INCORPORATE INTO
UTILITY CORRIDOR
W
PROTECTIVE MATTING AER-FLO
3668-G 7.5'X40' OR EQUIVALENT
FIELD TURF (SYNTHETIC)
CONCRETE CURB
UNDERDRAIN
C.O.
CLEAN UTILITY CORRIDOR
FIELD HOCKEY FIELD LINEWORK (OPTION 5A)
LACROSSE FIELD LINEWORK (OPTION 5A)
SOCCER FIELD LINEWORK(OPTION 5A)
X X X
FENCE LINE
X X X
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DRAW
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5058
(281
331)
- Ne
w Be
dford
\Pha
se IV
- Ne
mask
et\CA
D\20
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Draw
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1150
58-G
RADE
_REV
2 DW
2 19 1
0 01.d
wg --
- PLO
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TE: O
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r 04,
2019
- 6:1
1PM
--- LA
YOUT
: GRA
DING
AND
CON
STRU
CTIO
N
DATE:
DRAWN BY:
CHECKED BY:
APPROVED BY:
REVISIONDATENO. BYAPP'D.
PROJECT:
PROJ. NO.:
FILE NO.:
TITLE:
Version: 2017-10-21
CITY OF NEW BEDFORD
NEMASKET STREET RECREATION AREA
PROJECT PHASE
NEW BEDFORD, MA
GRADING AND CONSTRUCTION
115058.0002.0010
115058-GRADE_REV2 DW2 19 10 01.dwg
PGT, NGS
CMW, MP
PGT, JD
DRAWING 2
OCTOBER 2019
D TRC 06/15/18 REVISED LIMITS OF DISTURBANCE TRC
E TRC 07/10/18 REVISED PER 07/03/18 REVIEW MEETING COMMENTS TRC
F TRC 11/09/18 REDUCED PLAYING FIELD SIZE
G
TRC
NGS 09/19/19 REVISED LAYOUTS, UPDATED NOTES, ADDED FIELD ACCESS JD
H NGS 10/04/19 REVISED PLANS IN ACCORDANCE WITH DETAILS FROM CLIENT JD
650 Suffolk StreetSuite 200
Lowell, MA 01854Phone: 978.970.5600
20 40 60 80
SCALE IN FEET
0
LEGEND
651
602
PROPERTY BOUNDARY
WETLAND BUFFER ZONE
EXISTING BUILDING
STONE WALL
GUARD RAIL
CONTOUR
SOILS
WETLAND BOUNDARY
WETLAND MARKER
WETLAND SYMBOL
SHRUB / TREE
TREELINE
WATERLINE
WATER GATE VALVE
HYDRANT
SANITARY SEWER LINE
SANITARY MANHOLE
STORM DRAIN LINE
STORM DRAIN MANHOLE
CATCH BASIN
CLEAN OUT
OVERHEAD WIRE
UTILITY POLE
LIGHT POLE
ELECTRIC HANDHOLE
EDGE OF PAVEMENT
E4" SCHEDULE 40 PVC UTILITY CHASE (OPTION 6A)
U
UUUU
UUUUUUU
HANDHOLE/PULL BOX (OPTION 6A)
SEE SYNTHETIC TURF TYPICAL SECTION
DRAWING 4
10" OF 1" MINUS ("NO. 57") MADOT M2.01.4
(APPROX. 8" INSTALLED)
12" OF 1
1
4
" MINUS MADOT M2.01.3
(INSTALLED)
PRECAST
CONCRETE CURB PROPOSED GRADE
10"Ø UNDERDRAIN PIPE
SLOPE
8' WIDE CLEAN CORRIDOR
3
1
4" CRUSHED STONE
PERMEABLE COVER
PREVIOUSLY INSTALLED COMMON
FILL - MAINTAIN 3' CLEAN FILL
COVER TO RUGGLES STREET
SEE CLEAN CORRIDOR SECTION DRAWING 4
8' H
IG
H
CH
AIN
LIN
K F
EN
CE
INSTALLED GEOTEXTILE
INSTALLED GEOGRID
INSTALLED SAFETY FENCE
2"x6" P.T. OR COMPOSITE NAILER
GEOTEXTILE
PRECAST CONCRETE CURB TOP
ELEVATION 4-INCHES ABOVE
STREET GRADE
1
4
"/FT. OR AS SHOWN ON PLAN
N.T.S.
A
2
SECTION A
10"Ø UNDERDRAIN PIPE
SLOPE
MULTIUSE FIELD 172.5' FIELD TURF
CRUSHED STONE
PERMEABLE COVER
MATCH EXISTING
GRADE
INSTALLED 3' COMMON FILL
INSTALLED GEOTEXTILE
INSTALLED GEOGRID
INSTALLED SAFETY FENCE
2"x6" P.T. OR COMPOSITE NAILER
GEOTEXTILE
2
1
EXISTING KEITH MIDDLE SCHOOL CAP
CONTRACTOR TO ANCHOR
GEOTEXTILE FABRIC
N.T.S.
B
2
SECTION B
PROPOSED GRADE
MULTIUSE FIELD TURF
PRECAST
CONCRETE CURB
3
1
CRUSHED STONE
PERMEABLE COVER
INSTALLED COMMON FILL
(3' MIN. COVER)
SEE SYNTHETIC TURF TYPICAL SECTION
DRAWING 4
10" OF 1" MINUS ("NO. 57") MADOT M2.01.4
(APPROX. 8" INSTALLED)
12" OF 1
1
4
" MINUS MADOT M2.01.3
(INSTALLED)
8' H
IG
H
CH
AIN
LIN
K F
EN
CE
12"Ø UNDERDRAIN PIPE
INSTALLED GEOTEXTILE
INSTALLED GEOGRID
INSTALLED SAFETY FENCE
SEE TYPICAL TRENCH SECTION (DRAWING 4)
GEOTEXTILE
2"x6" P.T. OR COMPOSITE NAILER
3
4
" CRUSHED STONE PIPE BEDDING
CONTRACTOR TO ANCHOR
GEOTEXTILE FABRIC
PR
OP
ER
TY
LIN
E
4" CRUSHED STONE
PERMEABLE COVER
INSTALLED COMMON FILL
(3' MIN. COVER)
INSTALLED GEOTEXTILE
INSTALLED GEOGRID
INSTALLED SAFETY FENCE
GEOTEXTILE
N.T.S.
C
2
SYNTHETIC TURF / RIGHT OF WAY INTERFACE
MULTIUSE FIELD TURF
12
' H
IG
H
CH
AIN
L
IN
K F
EN
CE
RIG
HT
O
F W
AY
PRECAST CONCRETE CURB
SEE SYNTHETIC TURF TYPICAL SECTION
DRAWING 4
10" OF 1" MINUS ("NO. 57") MADOT M2.01.4
(APPROX. 8" INSTALLED)
12" OF 1
1
4
" MINUS MADOT M2.01.3
(INSTALLED)
PROPOSED
GRADE
CRUSHED STONE
PERMEABLE COVER
3
1
INSTALLED 3 FT. OF COMMON FILL
INSTALLED GEOTEXTILE
INSTALLED GEOGRID
INSTALLED SAFETY FENCE
2"x6" P.T. OR COMPOSITE NAILER
GEOTEXTILE
HA
TH
AW
AY
B
LV
D.
PRECAST CONCRETE CURB TOP
ELEVATION 4 INCHES ABOVE
SIDEWALK GRADE
CONTRACTOR TO ANCHOR
GEOTEXTILE FABRIC
24x3
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--- A
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LAYO
UT; 1
1505
8-BA
SE-E
XIST
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115
058-
GRAD
E --
- AT
TACH
ED IM
AGES
:DR
AWIN
G NA
ME: J
:\Pro
jects\
1150
58 (2
8133
1) -
New
Bedfo
rd\P
hase
IV -
Nema
sket\
CAD\
2018
-11-
13 IF
C Dr
awing
s\ 11
5058
-SEC
TION
S I D
W3 1
9 09 2
3.dwg
--- P
LOT
DATE
: Octo
ber 0
4, 20
19 -
6:11P
M ---
LAYO
UT: S
ITE
GRAD
ING
SECT
IONS
AND
DET
AILS
I
DATE:
DRAWN BY:
CHECKED BY:
APPROVED BY:
REVISIONDATENO. BY APP'D.
PROJECT:
PROJ. NO.:
FILE NO.:
TITLE:
Version: 2017-10-21
CITY OF NEW BEDFORD
NEMASKET STREET RECREATION AREA
PROJECT PHASE
NEW BEDFORD, MA
SITE GRADING SECTIONS AND DETAILS I
115058.0002.0010
115058-SECTIONS I DW3 19 09 23.dwg
PGT, NGS
CMW, MP
PGT, JD
DRAWING 3
OCTOBER 2019
D TRC 06/15/18 REVISED LIMITS OF DISTURBANCE TRC
E TRC 07/10/18 REVISED PER 07/03/18 REVIEW MEETING COMMENTS TRC
F TRC 11/09/18 REDUCED PLAYING FIELD SIZE
G
TRC
NGS 09/19/19 REVISED LAYOUTS, UPDATED NOTES, ADDED FIELD ACCESS JD
H NGS 10/04/19 REVISED PLANS IN ACCORDANCE WITH DETAILS FROM CLIENT JD
650 Suffolk StreetSuite 200
Lowell, MA 01854Phone: 978.970.5600
FLOW FLOW
H-20 LOAD RATED POLYMER
CONCRETE ENCLOSURE. OLDCASTLE
H-910 OR APPROVED EQUAL
6" CLEANOUT PLUG
REFER TO PLAN VIEW FOR
FINISH GRADE TYPE
6" RISER
45° BEND
6" WYE
6" UNDERDRAIN BRANCH
3M MAGNETIC MID RANGE
MARKER (LAID FLAT) AT ALL
CLEANOUT LOCATIONS
1'-0
"
CLEANOUT DETAIL
N.T.S.
12" CLEAN FILL
(APPROX. 10" INSTALLED)
CLEAN CORRIDOR TYPICAL SECTION
N.T.S.
CONCRETE WALKWAY
1
4
"/FT. OR AS
SHOWN ON PLAN
28" PIPE BACKFILL
(INSTALLED)
NATIVE / SUBGRADE MATERIAL
SAFETY FENCE
3"± FIELD TURF MATERIALS
AND THICKNESS PER
MANUFACTURERS
SPECIFICATIONS
10" OF 1" MINUS ("NO. 57")
MADOT M2.01.4
(APPROX. 8" INSTALLED)
12" OF 1
1
4
" MINUS
MADOT M2.01.3
(INSTALLED)
PRECAST CONCRETE CURB
6"
18"
10" UNDERDRAIN
NATIVE / SUBGRADE
MATERIAL (DEPTH VARIES)
WSWT = 87.0±
SYNTHETIC TURF TYPICAL SECTION
N.T.S.
SAFETY FENCE
GEOTEXTILE
GEOGRID (INSTALLED)
SAFETY FENCE (INSTALLED)
GEOTEXTILE (INSTALLED)
GEOGRID
2"x6" P.T. OR
COMPOSITE NAILER
SCHMITZ PRO PLAY
SPORT 20D
6"
6"
4" SCHEDULE 40 PVC PIPE
(OPTION 6A)
RIM= 96.5
5'-0"
12"
INV. = 92.0
F
L
O
W
A A
24" FRAME AND
GRATE
10" HDPE PIPE
3/4" CRUSHED
STONE, 6" MIN.
INSTALLED
COMPACTED
CLEAN FILL
SECTION A-A
12" HDPE PIPE
FLO
W
12" HDPE
UNDERDRAIN
INV. = 90.36
WATERTIGHT JOINT
10" HDPE PIPE
FLO
W
ELEV = 94.0
INV. = 90.2
WATERTIGHT CONCRETE
BLOCK WEIR WALL
OUTLET CONTROL STRUCTURE CS-1
SCALE: 1" = 3'
12" OUTLET PIPE
ELEV = 89.8
CONTROL STRUCTURE CS-1
TOP OF STRUCTURE
ELEV = 96.5
12" UNDERDRAIN PIPE
3
1
2
1
2:1 RIPRAP SLOPE D
50
= 6
INCHES (18 INCHES IN DEPTH)
4" CRUSHED STONE
PERMEABLE COVER
EXISTING GRADE
EX. 8" SANITARY SEWER
EX. 12" STORM DRAIN
18" RIPRAP APRON
N.T.S.
D
2
OUTLET CONTROL SECTION
EROSION CONTROL EXCEL
PP 5-10 OR EQUIVALENT
GEOTEXTILE
COMMON FILL
COMMON FILL
2' 11''
8''
1'' GROUT
END BELL OR BUSHING
CONDUIT WITH OR WITHOUT
CONCRETE ENCASEMENT
AS SHOWN ON SITE PLAN
OR SPECIFIED
MINIMUM FOUR
ANCHOR BOLTS
ROUND CAST IRON FRAME AND COVER
ENGRAVED "ELECTRIC", "INSTRUMENTATION",
AND/OR "TELEPHONE" AS REQUIRED
FINISHED GRADE
2'' SAND
6'' BED OF
CRUSHED STONE
PRECAST CONCRETE HANDHOLE
WITH MIN INSIDE DIMENSIONS
OF 24'' DEEP X 36'' X 36''
24'' MIN
UNDERGROUND UTILITY HANDHOLE (OPTION 6A)
N.T.S.
1. THE CONTRACTOR SHALL INSTALL A ROPE ALONG THE ENTIRE LENGTH OF THE
CONDUIT TO FACILITATE FUTURE UTILITY INSTALLATION.
2. ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH APPLICABLE FEDERAL,
STATE, AND LOCAL CODES AND REGULATIONS.
1
2
O
.D
. +
6"
1
2
O
.D
. +
12
"
VARIABLE DEPTH
MAINTAIN TRENCH
WIDTH TO TOP OF
SELECT BACKFILL
SIDE OF TRENCH MAY BE
SLOPED BACK TO MEET
SAFETY REQUIREMENTS
WHERE EXTRA WIDTH IS
POSSIBLE
SYNTHETIC TURF SURFACE
BACKFILL WITH EXCAVATED
MATERIAL OR SELECT
BACKFILL AS DIRECTED BY
THE ENGINEER
PIPE SIZE AS NOTED ON PLANS
(PERFORATED UNDERDRAIN)
3
4
" CRUSHED STONE
PIPE BEDDING
C PIPE AND TRENCH
L
TYPICAL TRENCH SECTION
N.T.S.
NON-WOVEN
GEOTEXTILE
MIRAFI 140N OR
EQUAL
3'
6"
1'
24x3
6 ---
USE
R: N
Sara
pas
--- A
TTAC
HED
XREF
'S:
1150
58-B
ASE-
EXIS
TING
---
ATT
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D IM
AGES
:DR
AWIN
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:\Pro
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1150
58 (2
8133
1) -
New
Bedfo
rd\P
hase
IV -
Nema
sket\
CAD\
2018
-11-
13 IF
C Dr
awing
s\ 11
5058
-DET
-GRA
DE D
W4 1
9 09 2
3.dwg
--- P
LOT
DATE
: Octo
ber 0
4, 20
19 -
6:12P
M ---
LAYO
UT: S
ITE
GRAD
ING
SECT
IONS
AND
DET
AILS
II
DATE:
DRAWN BY:
CHECKED BY:
APPROVED BY:
PROJECT:
PROJ. NO.:
FILE NO.:
TITLE:
Version: 2017-10-21
CITY OF NEW BEDFORD
NEMASKET STREET RECREATION AREA
PROJECT PHASE
NEW BEDFORD, MA
SITE GRADING SECTIONS AND DETAILS II
115058.0002.0010
115058-DET-GRADE DW4 19 09 23.dwg
PGT, NGS
CMW, MP
PGT, JD
DRAWING 4
OCTOBER 2019
650 Suffolk StreetSuite 200
Lowell, MA 01854Phone: 978.970.5600
INV 93.50
3:1
E E E E E E
EXTEND CURBING AS
NECESSARY WITH
TRANSITION TO CURB RAMP.
LANDING
CURB RAMP
PRECAST CONCRETE
WHEELCHAIR RAMP
RAMP LANDING
STAIRS WITH RAILING
GATE
EXTEND CURBING AS NECESSARY
WITH TRANSITION TO CURB RAMP.
EXTEND WALKWAY BETWEEN
STAIRS AND SIDEWALK.
XX
X X X
3:1
E E
X
X X
24' WIDE DOUBLE SWING
GATE AND RAMP.
2
0
'
R
3
2
'
R
1
2
'
LEGEND
FIELD TURF (SYNTHETIC)
CONCRETE CURB
UNDERDRAIN
LIMITS OF DISTURBANCE
CLEAN UTILITY CORRIDOR
NOTES:
1. ALL MODIFICATIONS SHALL COMPLY WITH:
· TITLE II OF THE 1990 AMERICANS WITH DISABILITIES ACT
· 2010 ADA STANDARDS FOR ACCESSIBLE DESIGN
· 521CMR RULES AND REGULATIONS OF MASSACHUSETTS ARCHITECTURAL ACCESS BOARD
· NEW BEDFORD BUILDING CODE
· WHICHEVER STANDARD IS MOST STRINGENT SHALL HAVE PRECEDENCE
2. THE WHEELCHAIR RAMP SHALL HAVE THE FOLLOWING CRITERIA.
· IT SHALL BE CONSTRUCTED OF PRECAST CONCRETE.
· THE INCLINE RAMPS SHALL BE 21.65' LONG BY 4' WIDE. DEVIATIONS FROM THIS MUST BE
APPROVED BY THE CLIENT PRIOR TO APPROVAL.
· THE RAMPS AND LANDINGS SHALL HAVE RAILINGS.
· THE SLOPE SHALL NOT BE STEEPER THAN 1:12.
· THERE SHALL BE A REST PLATFORM AT LEAST EVERY 30 FEET OF TRAVEL WITH DIMENSIONS OF AT
LEAST 5'X4'.
· LANDING PLATFORMS AT EITHER ENTRANCE SHALL HAVE DIMENSIONS OF AT LEAST 5'X4'.
· THE GATE AT THE TOP OF THE RAMP SHALL BE A MINIMUM OF 5' WIDE.
· THE GATE SHALL SWING IN TOWARDS THE FIELD.
3. STEPS SHALL COMPLY WITH MA BUILDING CODE AND INCLUDE THE FOLLOWING FEATURES:
· STEPS WILL HAVE A MAX RISER HEIGHT OF 7".
· STEP TREAD DEPTH MINIMUM IS 11".
· STEP WIDTH SHALL BE AT LEAST 48".
· STAIRS SHALL HAVE RAILINGS.
· THE GATE AT THE TOP OF THE STAIRS SHALL MATCH OR EXCEED THE WIDTH OF THE STAIRS, A
MINIMUM OF 4'.
· THE GATE SHALL SWING IN TOWARDS THE FIELD.
4. THE EXTENDED SIDEWALK WITH CURB AND WHEELCHAIR RAMP SHALL COMPLY WITH MA DOT
CRITERIA AND HAVE THE FOLLOWING FEATURES:
· THE SIDEWALK SHALL HAVE A SLOPE OF 1.5% TO ENSURE DRAINAGE.
· THE RAMP AT THE CORNER SHALL HAVE A "LEVEL ENTRANCE" WITH THE ROAD. THE SLOPE TO
THIS SHALL NOT BE STEEPER THAN 7.5%.
· THERE SHALL BE A DETECTABLE WARNING PANEL WITH A MINIMUM WIDTH OF 3' INSTALLED ON THE
RAMP AND ALIGNED WITH THE PATH OF TRAVEL. THE PANEL SHALL BE WITHIN 6" TO 24" OF THE
ROADWAY EDGE/GUTTER LINE.
5. THE VEHICLE GATE SHALL HAVE THE FOLLOWING FEATURES:
· THE SLOPE SHALL NOT EXCEED 10% PLUS OR MINUS 0.5%.
· THE GATE SHALL BE A DOUBLE SWING GATE WITH A MINIMUM WIDTH OF 24'.
· A GATE OF GREATER WIDTH MAY BE USED WITH APPROVAL FROM THE CITY OF NEW BEDFORD.
6. CONCRETE SIDEWALK AND WALKWAY SHALL CONFORM TO THE CITY OF NEW BEDFORD SIDEWALK
DESIGN STANDARDS.
CURB AND SIDEWALK
CHANGES
ADA WHEELCHAIR RAMP
STAIRS AND LANDING
GATE
VEHICLE ACCESS GATE
SCALE: 1" = 10'
WHEELCHAIR RAMP AND ACCESS GATES
SCALE: 1" = 10'
24x3
6 ---
USE
R: N
Sara
pas
--- A
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XREF
'S:
1150
58-B
ASE-
EXIS
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; 115
058-
BASE
-LAY
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---
ATTA
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IMAG
ES:
DRAW
ING
NAME
: J:\P
rojec
ts\11
5058
(281
331)
- Ne
w Be
dford
\Pha
se IV
- Ne
mask
et\CA
D\20
18-1
1-13
IFC
Draw
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1150
58-F
ield A
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5 19 0
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wg --
- PLO
T DA
TE: O
ctobe
r 04,
2019
- 6:1
2PM
--- LA
YOUT
: FIE
LD A
CCES
S DE
TAILS
DATE:
DRAWN BY:
CHECKED BY:
APPROVED BY:
PROJECT:
PROJ. NO.:
FILE NO.:
TITLE:
Version: 2017-10-21
CITY OF NEW BEDFORD
NEMASKET STREET RECREATION AREA
PROJECT PHASE
NEW BEDFORD, MA
FIELD ACCESS DETAILS
115058.0002.0010
115058-Field Access DW5 19 09 23.dwg
PGT, NGS
CMW, MP
PGT, JD
DRAWING 5
OCTOBER 2019
650 Suffolk StreetSuite 200
Lowell, MA 01854Phone: 978.970.5600
10 20 30 40
SCALE IN FEET
0
XPROPOSED FENCE
X X
SILT BAG - CATCH BASIN INLET
PROTECTION DETAIL
N.T.S.
INSTALLATION DETAIL
BAG DETAIL
NOTES:
1.SOME MUNICPALITIES DO
NOT ALLOW GUTTER
PROTECTION ON PUBLIC
ROADS. SILT BAGS SHOULD
BE USED WITH THESE CASES.
2.BAGS SHOULD BE CLEANED
OUT AFTER EVERY RAIN
EVENT AND/OR AS NEEDED.
DUMP STRAP
DUMP STRAP
1" REBAR FOR BAG
REMOVAL FORM INLET
SEDIMENT SACK
EXPANSION RESTRAINT
(
1
4
" NYLON ROPE, 2"
FLAT WASHERS)
DUMP STRAPS
(2 EACH)
ANCHOR NETTING
IN A 6" TRENCH
SECTION
50' MIN.
18
'
MIN
.
12
'
MIN
.
18
'
MIN
.
18'
MIN.
50' MIN.
5:1
ELEVATION
6' TO 10' MAX CENTER TO CENTER
F
L
O
W
ROLL OUT STRIPS OF NETTING PARALLEL
TO THE DIRECTION OF FLOW
6" MIN.
6"
1
SECTION B-B
1
UNDISTURBED SOIL
JOIN STRIPS BY ANCHORING
AND OVERLAPPING
2
2
18
"
MA
X.
6"
MIN
.
20
"
MIN
.
16
"
MIN
.
FLO
W
B
B
4'-0"
1. WOVEN WIRE FENCE TO BE FASTENED TO FENCE
POSTS WITH WIRE TIES OR STAPLES.
2. FILTER CLOTH TO BE FASTENED SECURELY TO WOVEN
WIRE FENCE WITH TIES SPACED EVERY 24" AT TOP AND
MIDSECTION.
3. WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN EACH
OTHER THEY SHALL BE OVERLAPPED BY 6" AND
FOLDED.
4. MAINTENANCE SHALL BE PERFORMED AS NEEDED AND
MATERIAL REMOVED WHEN BUILD-UP REACHES
1
3
THE
HEIGHT OF THE FENCE.
NOTES
1. EXCAVATE THE CHANNEL AND SHAPE IT TO AN EVEN
CROSS-SECTION AS SHOWN. WHEN STAKING INDICATE A
0.2' OVERCUT AROUND THE CHANNEL PERIMETER FOR
SILTING AND BULKING.
2. GRADE SOIL AWAY FROM CHANNEL SO THAT SURFACE
WATER MAY ENTER FREELY.
3. APPLY LIME, FERTILIZER AND SEED TO THE CHANNEL AND
ADJOINING AREAS IN ACCORDANCE WITH THE EROSION
CONTROL PLAN.
4. SPREAD STRAW MULCH AT THE RATE OF 100LB/1000 SF.
5. HOLD MULCH IN PLACE IMMEDIATELY AFTER SPREADING
WITH A PLASTIC NETTING INSTALLED AS SHOWN.
6. START LAYING THE NET FROM THE TOP OF THE
UPSTREAM END OF THE CHANNEL AND UNROLL IT DOWN
GRADE. DO NOT STRETCH THE NETTING.
7. BURY THE UP SLOPE END AND STAPLE THE NET EVERY
12" ACROSS THE TOP END, EVERY 3' AROUND THE EDGES
AND ACROSS THE NET SO THAT THE STRAW IS HELD
CLOSELY AGAINST THE SOIL. HOWEVER, DO NOT
STRETCH THE NETTING WHEN STAPLING.
8. NETTING STRIPS SHOULD BE JOINED TOGETHER ALONG
THE SIDES WITH A 3" OVERLAP AND STAPLED TOGETHER.
9. TO JOIN ENDS OF STRIPS, INSERT A NEW ROLL OF NET IN
A TRENCH AS WITH THE UP SLOPE END AND OVERLAP IT
18" WITH THE PREVIOUSLY LAID UPPER ROLL. TURN
UNDER 6" OF THE 18" OVERLAP AND STAPLE EVERY 12"
ACROSS THE END.
VARIES
11
VARIES
FL
OW
6"
SLOPE OR LESS
1
2
EMBEDDING DETAIL
INSTALLATION NOTES:
1. AREA CHOSEN FOR STOCKPILING OPERATIONS SHALL BE
DRY AND STABLE.
2. MAXIMUM SLOPE OF STOCKPILE SHALL BE 2H:1V.
3. UPON COMPLETION OF SOIL STOCKPILING, EACH PILE SHALL
BE SURROUNDED WITH EITHER SILT FENCING OR STRAW
BALES, THEN STABILIZED WITH VEGETATION OR COVERED.
A
SECTION A-A
SECTION B-B
PLAN
1'
(D
) X
3
D
VARIES
1
L = 11'
L = 11'
1'
1'
B
B
A
1
1
1
1
FLOW
2'
NOTES
1. STONE SIZE - USE 2" STONE.
2. LENGTH - NOT LESS THAN 50 FEET.
3. THICKNESS - NOT LESS THAN SIX (6) INCHES.
4. WIDTH - TWELVE (12) FOOT MIN. BUT NOT LESS
THAN THE FULL WIDTH AT POINTS WHERE INGRESS
OR EGRESS OCCURS. TWENTY-FOUR (24) FOOT IF
SINGLE ENTRANCE TO SITE.
5. GEOTEXTILE FABRIC - WILL BE PLACED OVER THE
ENTIRE AREA PRIOR TO PLACING THE STONE.
6. SURFACE WATER - ALL SURFACE WATER FLOWING
OR DIVERTED TOWARD CONSTRUCTION
ENTRANCES SHALL BE PIPED ACROSS THE
ENTRANCE. IF PIPING IS IMPRACTICAL, A
MOUNTABLE BERM WITH 5:1 SLOPES WILL BE
PERMITTED.
7. MAINTENANCE - THE ENTRANCE SHALL BE
MAINTAINED IN A CONDITION WHICH WILL PREVENT
TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC
RIGHTS-OF-WAY. ALL SEDIMENT SPILLED, DROPPED,
WASHED OR TRACKED ONTO PUBLIC
RIGHTS-OF-WAY MUST BE REMOVED IMMEDIATELY.
8. WHEN WASHING IS REQUIRED, IT SHALL BE DONE
ON AN AREA STABILIZED WITH STONE THAT DRAINS
INTO AN APPROVED SEDIMENT TRAPPING DEVICE.
12" MIN
PLAN VIEW
SECTION VIEW
DISTURBED AREA
FLOW
UNDISTURBED
AREA
FL
OW
DISTURBED
AREA
6'-0"
6"
2'-0"
MULCH AND SEED SPECIFICATIONS
SUMMARY OF TEMPORARY AND PERMANENT MULCH APPLICATION REQUIREMENTS
TEMPORARY
WITHIN 100 FEET OF WETLANDS
AND WATERBODIES
APPLY STRAW MULCH AT A MINIMUM OF 70 LBS/1000 S.F. OF EXPOSED SOIL.* MUST BE DONE WITHIN 48 HOURS OF INITIAL
SOIL DISTURBANCE AND BEFORE FORECASTED STORM EVENTS, UNLESS OTHERWISE SPECIFIED. IF FINAL RESTORATION IS
NOT SCHEDULED WITHIN 30 DAYS, APPLY ANNUAL RYEGRASS AT 1LB/1000 S.F.
OTHER AREAS OF EXPOSED SOIL
WITH SLOPES LESS THAN 8% AND
SOILS STOCKPILES
IF NO ACTIVITY IS SCHEDULED WITHIN 30 DAYS, APPLY STRAW MULCH AT A MINIMUM OF 70 LBS/1000 S.F. OF EXPOSED
SOIL*, UNLESS SPECIFIED OTHERWISE. ECM** MAY BE USED. STRAW MULCH MAY ALSO BE SUPPLEMENTED BY
TEMPORARY SEEDING WITH ANNUAL RYEGRASS AT 1 LB/1000 S.F. FOR AREAS WHERE ADDITIONAL ACTIVITY IS NOT
EXPECTED FOR SEVERAL MORE WEEKS. AN EROSION CONTROL BARRIER MUST BE INSTALLED AROUND SOIL STOCKPILES
THAT ARE EXPECTED TO REMAIN UNDISTURBED FOR MORE THAN 48 HOURS, OR PRIOR TO A STORM EVENT.
OTHER AREAS OF EXPOSED SOIL
WITH SLOPES GREATER THAN 8%
IF FINAL RESTORATION IS NOT SCHEDULED WITHIN 30 DAYS OR PRIOR TO A STORM EVENT, APPLY STRAW MULCH AT THE
ABOVE RATES.* HAY OR STRAW MUST BE ANCHORED, UNLESS SPECIFIC SITE CONDITIONS DO NOT REQUIRE USE OF
ANCHORING. ECM** OR MATTING MAY ALSO BE USED. TEMPORARY SEEDING WITH ANNUAL RYEGRASS AT 1LB/1000 S.F. IS
ALSO RECOMMENDED FOR AREAS WHERE FINAL STABILIZATION IS NOT EXPECTED FOR SEVERAL MORE WEEKS.
TEMPORARY SEEDBED
PREPARATION
APPLY LIMESTONE AND FERTILIZER (UPLANDS ONLY) ACCORDING TO SOIL TEST DATA. IF SOIL TEST IS NOT POSSIBLE,
10-0-10 FERTILIZER MAY BE APPLIED AT A RATE OF 600 LBS/ACRE AND LIMESTONE AT 3 TONS/ACRE. LOOSEN COMPACTED
SOILS.
TEMPORARY SEEDING IN
WETLANDS
IF REQUIRED, APPLY ANNUAL RYEGRASS AT A RATE OF 1 LB/1000 S.F. AND COVER WITH STRAW MULCH. DO NOT ADD LIME
OR FERTILIZER TO WETLANDS.
FINAL RESTORATION
PERMANENT MULCHING EROSION CONTROL MIX (ECM) CAN BE USED AS A TEMPORARY OR PERMANENT SLOPE REINFORCEMENT AND LEFT TO
RE-VEGETATE TO NEAR NATURAL CONDITIONS. IT IS NOT USED WHERE GRASS VEGETATION IS REQUIRED.
RE-VEGETATION CAN BE ENHANCED BY SEEDING, WHICH IS ENCOURAGED IF USED AS A PERMANENT STABILIZATION
MEASURE. PERMANENT MULCH MUST NOT BE USED IN AREAS OF CONCENTRATED WATER FLOWS AND EVIDENCE OF
GROUNDWATER SEEPAGE ON SLOPES MAY REQUIRE THE ECM TO BE REPLACED WITH RIPRAP.
ON SLOPES THAT ARE 3H:1V OR LESS, ECM SHALL BE APPLIED AT A MINIMUM OF 2 INCHES THICK PLUS AN ADDITIONAL 1/2
INCH PER 20 FEET OF SLOPE UP TO 100 FEET (E.G. 3 INCHES THICK FOR 60 FEET OF SLOPE; 4 INCHES THICK FOR 100 FEET
OF SLOPE).
FOR SLOPES BETWEEN 3H:1V AND 2H:1V, ECM WILL BE APPLIED 4 INCHES THICK PLUS AN ADDITIONAL 1/2 INCH PER 20 FEET
OF SLOPE UP TO 100 FEET (E.G. 5 INCHES THICK FOR 60 FEET OF SLOPE; 6 INCHES THICK FOR 100 FEET OF SLOPE)
ECM MUST BE SPREAD EVENLY AND MUST PROVIDE 100 PERCENT SOIL COVERAGE.
PERMANENT RE-VEGETATION PERMANENT SEEDING SHALL BE USED ON ALL EXPOSED SOIL THAT IS NOT PERMANENTLY STABILIZED BY ROCK, GRAVEL
OR ECM. THE FOLLOWING PERMANENT SEEDING MIX SPECIFICATIONS ARE BETWEEN APRIL 16 AND OCTOBER 31,
HOWEVER WINTER RYE WILL BE ADDED TO THE PERMANENT SEED MIX AFTER OCTOBER 1. PERMANENT SEEDING IS NOT
REQUIRED DURING THE WINTER CONSTRUCTION SEASON, ALTHOUGH DORMANT SEEDING MAY BE PERFORMED
THE CONTRACTOR WILL BE RESPONSIBLE FOR THE PROPER MAINTENANCE OF ALL RE-VEGETATED AREAS UNTIL THE PROJECT HAS BEEN COMPLETED AND
ACCEPTED. FOLLOWING FINAL SEEDING THE CONTRACTOR WILL INSPECT RESTORED AREAS EVERY 30 DAYS UNTIL 75 PERCENT VEGETATIVE COVER HAS
BEEN ESTABLISHED UNLESS ADJACENT, UNDISTURBED AREAS INDICATE THAT ACHIEVING THAT LEVEL OF VEGETATION IN THE AREA IS UNLIKELY. WHERE
SEEDED AREAS HAVE BECOME ERODED OR DAMAGED BY CONSTRUCTION OPERATIONS, OR WHERE POOR GERMINATION IS OBSERVED, THE AFFECTED AREAS
WILL BE PROMPTLY RE-GRADED, LIMED, FERTILIZED, AND RE-SEEDED AS NEEDED UNTIL THE ABOVE CRITERIA ARE MET. THE CONTRACTOR MAY BE REQUIRED
TO RE-SEED DURING THE FOLLOWING SPRING IN ORDER TO ACHIEVE THE REQUIRED VEGETATIVE COVER.
* MULCH APPLICATION RATES SHALL BE DOUBLED FOR WINTER CONSTRUCTION
**MINIMUM ECM THICKNESS IS 4 INCHES FOR WINTER CONSTRUCTION
PERMANENT SEED MIX SPECIFICATIONS
SOIL AMENDMENTS SEED MIX VARIETIESSEED RATE, LB/ACRE MULCH, TONS/ACRE
UPLAND
APPLY GROUND LIMESTONE @
3 TONS/ACRE
CREEPING RED FESCUE /
(PENNLAWN, ENSYLA,
WINTERGREEN)
20 1.5-2
(90-100 BALES)
APPLY 10-20-20 FERTILIZER @
800 LBS/ACRE
REDTOP / (ANY NATIVE SPECIES) 2
TALL FESCUE / (KENTUCKY 31) 20
WETLAND
NONE ANNUAL RYEGRASS, IF REQUIRED
FOR TEMPORARY STABILIZATION /
(WETLAND SEED MIX)
40 1.5-2
(90-100 BALES)
· INCREASE SEEDING RATES BY 10% WHEN HYDROSEEDING.
· ADD WINTER RYE TO THE UPLAND MIX AT A RATE OF 120 LB/ACRE AFTER OCTOBER 1
· SEED OR MULCH WETLANDS ONLY WHERE REQUIRED BY THE EI OR 3PI, OR WHEN RESTORATION OCCURS AFTER OCTOBER 1. TYPICALLY, REPLACING THE
ORIGINAL WETLAND SOIL ON THE RESTORED SURFACE WILL PROVIDE AN ADEQUATE SEED BED.
· DO NOT LIME OR FERTILIZE ANY AREAS WITHIN THE WATER BODY BUFFERS OR WETLANDS.
· MULCH WETLANDS WITH WEED-FREE STRAW ONLY.
EXISTING GROUND
EXISTING ROAD
GEOTEXTILE FABRIC
(MIRAFI 500X OR APPROVED EQUAL)
EXISTING ROAD
2"X2"X36" WOODEN STAKES
PLACED 10' O.C.
COMPOST FILTER SOCK
UNDISTURBED AREA
2"X2"X36" WOODEN STAKES
PLACED 10' O.C.
COMPOST FILTER SOCK
SILT FENCE
(SEE TYP DETAIL)
STABILIZE ENTIRE PILE WITH
VEGETATION OR COVER
1
8
"
NOTE:
INSTALL WHERE INDICATED ON
SITE GRADING & DRAINAGE PLAN.
ANCHORING DETAIL
4" VERTICAL FACE
2 REBAR, STEEL PICKETS,
OR 2"X2" STAKES 1'-6" TO
2'-0" IN GROUND
ANGLE FIRST STAKE
TOWARD PREVIOUSLY
LAID BALE
FLOW
WIRE OR NYLON BOUND
BALES PLACED ON THEIR
CUT SIDE ALONG CONTOUR
D
50
=6" DIA. RIPRAP
PIPE
D
50
=6" DIA. RIPRAP
NON-WOVEN GEOTEXTILE
NON-WOVEN GEOTEXTILE
D
50
=6" DIA. RIPRAP
PIPE
PIPE
POSTS STEEL "T" OR "U" TYPE OR 2"
HARDWOOD.
FENCE WOVEN WIRE. 141/2 GA 6" MAX
MESH OPENING.
FILTER CLOTH FILTER X, MIRAFI 100X. STABLINKA
T140N OR APPROVED EQUAL.
PREFABRICATED
UNIT
ENVIROFENCE OR APPROVED
EQUAL
CULVERT INLET / OUTLET PROTECTION
N.T.S.
SILT FENCE DETAILS
N.T.S.
GRASS LINED SWALE
N.T.S.
STABILIZED CONSTRUCTION ENTRANCE
N.T.S.
STRAW WATTLE BARRIER DETAIL
N.T.S.
TYPICAL TOPSOIL STOCKPILE
N.T.S.
STRAW BALE BARRIER DETAIL
N.T.S.
GENERAL EROSION CONTROL NOTES
INSTALL EROSION CONTROL MEASURES IN ACCORDANCE WITH THE
SPECIFICATIONS HEREIN AND IN ACCORDANCE WITH ALL MASSACHUSETTS
REGULATIONS.
1. INSTALL ALL PERIMETER CONTROLS PRIOR TO COMMENCEMENT OF EARTH
MOVING ACTIVITIES.
2. PRIOR TO THE INITIATION OF GRADING OPERATIONS, CONSTRUCT AND
STABILIZE TEMPORARY DRAINAGE SWALES, CHECK DAMS, AND PLUNGE
POOLS AS NEEDED TO EFFECTIVELY CONTROL EROSION AND PREVENT
TRANSPORT OF SEDIMENT INTO REGULATED RESOURCES OR OFF-SITE.
3. DRAINAGE CHANNELS SHALL BE STABILIZED PRIOR TO RECEIVING RUNOFF.
STABILIZE ROAD DITCHES WITH LOAM, SEED, EROSION CONTROL
BLANKETS OR RIPRAP (DEPENDING ON SLOPE) WITHIN 24 HOURS OF FINAL
GRADING.
4. INSTALL STONE CHECK DAMS WITHIN 24 HOURS OF ROUGH OR FINISH
GRADING ANY SECTION OF DITCH, AS SHOWN ON THE PROJECT PLANS
AND AT OTHER LOCATIONS AS NEEDED.
5. ALL ROADWAYS AND CUT/FILL SLOPES SHALL BE STABILIZED WITHIN 72
HOURS OF ACHIEVING FINISHED GRADE.
6. ONCE A WEEK, OR AFTER RAINSTORMS PRODUCING AT LEAST 1/2 INCH OF
RAINFALL, WHICHEVER IS MORE FREQUENT, INSPECT ALL AREAS WHERE
TEMPORARY NON-STRUCTURAL MEASURES ARE USED. THE INSPECTION
SCHEDULE WILL BE INCREASED TO DAILY DURING THE WINTER
CONSTRUCTION PERIOD.
7. AFTER GRADING AND PRIOR TO FINAL STABILIZATION PROVIDE PERIODIC
APPLICATION OF WATER OR CALCIUM CHLORIDE AS NEEDED TO CONTROL
EXCESSIVE DUST.
8. REMOVE TEMPORARY EROSION CONTROL MEASURES ONCE AN AREA OF
THE SITE IS PERMANENTLY STABILIZED.
9. MONITOR PUBLIC ROADS FOR SIGNS OF MUD TRACKING OR SPILLAGE OF
SPOIL MATERIAL. CLEAN ROADWAYS AS NEEDED.
3"
12"
6"
2
4
5
3B
1
3A
6"
1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY
APPLICATION OF LIME, FERTILIZER, AND SEED. NOTE: WHEN USING CELL-O- SEED
DO NOT SEED PREPARED AREA. CELL-O-SEED MUST BE INSTALLED WITH
PAPER SIDE DOWN.
2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN A 6" DEEP X
6" WIDE TRENCH WITH APPROXIMATELY 12" OF BLANKET EXTENDED BEYOND THE
UP-SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKET WITH A ROW OF
STAPLES/STAKES APPROXIMATELY 12" APART IN THE BOTTOM OF THE TRENCH.
BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO
COMPACTED SOIL AND FOLD REMAINING 12" PORTION OF BLANKET BACK OVER
SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A
ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" APART ACROSS THE
WIDTH OF THE BLANKET.
3. ROLL THE BLANKETS (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE.
BLANKETS WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE.
ALL BLANKETS MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING
STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE
PATTERN GUIDE. WHEN USING OPTIONAL DOT SYSTEM, STAPLES/STAKES
SHOULD BE PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDING
TO THE APPROPRIATE STAPLE PATTERN.
4. THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY
2"-5" OVERLAP DEPENDING ON BLANKET TYPE. TO ENSURE PROPER SEAM
ALIGNMENT, PLACE THE EDGE OF THE OVERLAPPING BLANKET (BLANKET BEING
INSTALLED ON TOP) EVEN WITH THE COLORED SEAM STITCH ON THE
PREVIOUSLY INSTALLED BLANKET.
5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACED END
OVER END (SHINGLE STYLE) WITH AN APPROXIMATE 3" OVERLAP. STAPLE
THROUGH OVERLAPPED AREA, APPROXIMATELY 12" APART ACROSS ENTIRE
BLANKET WIDTH.
NOTE: *IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS
GREATER THAN 6" MAY BE NECESSARY TO PROPERLY SECURE THE BLANKETS.
EROSION CONTROL BLANKET INSTALLATION
N.T.S.
CHECK DAM SEDIMENT FOREBAY SECTION
N.T.S.
24x3
6 ---
USE
R: N
Sara
pas
--- A
TTAC
HED
XREF
'S:
--- A
TTAC
HED
IMAG
ES:
DRAW
ING
NAME
: J:\P
rojec
ts\11
5058
(281
331)
- Ne
w Be
dford
\Pha
se IV
- Ne
mask
et\CA
D\20
18-1
1-13
IFC
Draw
ings\
1150
58-D
ET-E
ROS
DW6 1
9 09 2
3.dwg
--- P
LOT
DATE
: Octo
ber 0
4, 20
19 -
6:12P
M ---
LAYO
UT: E
ROSI
ON C
ONTR
OL N
OTES
& D
ETAI
LS
DATE:
DRAWN BY:
CHECKED BY:
APPROVED BY:
REVISIONDATENO. BYAPP'D.
PROJECT:
PROJ. NO.:
FILE NO.:
TITLE:
Version: 2017-10-21
CITY OF NEW BEDFORD
NEMASKET STREET RECREATION AREA
PROJECT PHASE
NEW BEDFORD, MA
EROSION CONTROL NOTES & DETAILS
115058.0002.0010
115058-DET-EROS DW6 19 09 23.dwg
PGT, NGS
CMW, MP
PGT, JD
DRAWING 6
OCTOBER 2019
D TRC 06/15/18 REVISED LIMITS OF DISTURBANCE TRC
E TRC 07/10/18 REVISED PER 07/03/18 REVIEW MEETING COMMENTS TRC
F TRC 11/09/18 REDUCED PLAYING FIELD SIZE
G
TRC
NGS 09/19/19 REVISED LAYOUTS, UPDATED NOTES, ADDED FIELD ACCESS JD
H NGS 10/04/19 REVISED PLANS IN ACCORDANCE WITH DETAILS FROM CLIENT JD
650 Suffolk StreetSuite 200
Lowell, MA 01854Phone: 978.970.5600