Cumberland Contractor Yard - ACP NC Cumberland (CY 10-A) ESC Plans_05222018

EROSION & SEDIMENT CONTROL PLAN
CUMBERLAND COUNTY, NORTH CAROLINA
ATLANTIC COAST PIPELINE PROJECT
PROJECT CONTACTS
OWNER/APPLICANT
CONSULTANT
ERM NC, INC.
LICENSE #F-1223
15720 BRIZHAM HILL AVENUE, SUITE 120
CHARLOTTE, NORTH CAROLINA 28277
SCOTT ROBINSON, PE
704-541-8345
[e-mail]
LOCATION MAP
1" = 2,000 FEET WHEN
PRINTED FULL SIZE
DOMINION ENERGY TRANSMISSION, INC.
5000 DOMINION BOULEVARD
GLEN ALLEN, VA 23060
PHONE: [phone]
EXISTING INFORMATION SOURCES
CONTOURS AND BASE MAP PROVIDED BY I3
CONSULTING, LLC WITH ADDITIONAL CONTOURS
OBTAINED FROM THE USGS NATIONAL ELEVATION
DATASET.
PLAN REPRODUCTION WARNING
THE PLANS HAVE BEEN CREATED ON 24"X36"
SHEETS FOR REDUCTIONS, REFER TO GRAPHIC
SCALE.
THE PLANS HAVE BEEN CREATED FOR FULL
COLOR PLOTTING, AND SET OF THE PLANS THAT
IS NOT PLOTTED IN FULL COLOR SHALL NOT BE
CONSIDERED ADEQUATE FOR CONSTRUCTION
PURPOSES.
***WARNING*** INFORMATION MAY BE LOST IN
COPYING AND/OR GRAY SCALE PLOTTING.
NORTH CAROLINA
SHEETS 2-3
CONTRACTOR YARDS - CUMBERLAND COUNTY (CY SPR 10-A)
SHEET INDEX
-X/XX/201X
SHEET 1 - COVER SHEET
SHEET X - SHEET TITLE
MOST RECENT ISSUE OR REVISION DATE
MOST RECENT REVISION NUMBER
FILLED CIRCLE INDICATES DRAWING INCLUDED WITHIN THIS ISSUE
DRAWING INDEX LEGEND
05/22/2018
SHEET 3 - CUMBERLAND (CY SPR10-A) INITIAL CLEARING & GRADING
SHEET 2 - CUMBERLAND (CY SPR10-A) AERIAL OVERVIEW
SHEET 7 - ESCP DETAILS
SHEET 6 - ESCP DETAILS
4
SHEET 8 - ESCP DETAILS
SHEET 9 - ESCP NOTES
ERM
SHEET 4 - CUMBERLAND (CY SPR10-A) PERMANENT PCSO
05/22/20184
05/22/20184
05/22/20184
05/22/20184
05/22/20184
05/22/20184
05/22/20184
SHEET 5 - CUMBERLAND (CY SPR10-A) CROSS-SECTIONS05/22/20184
GAGA
GA
GA
E
E
E
E
E
TS
GP
G 281
G
G
LM
PIEDMONT
LM
PIEDMONT
90
410045701
LAT:35°02'38.27"
LON:78°49'20.7146"
APPROX.
LOCATION
APPROX.
LOCATION
wcuc 051e
90
E Q U I P M E N T
LM
PIEDMONT
S09° 33' 45.90"E1326.907S82° 48' 15.42"W
1195.159N08° 35' 40.83"W789.151N12° 47' 30.74"W671.599N66° 28'

1
7
.
5
5
"
E
445.385
S75° 03'

0
7
.
7
6
"
E
541.718
JOHN S HAIR
PARCEL 0457-40-6622
(52.4 ACRES)
MARY J YOUNG
PARCEL 0457-20-1369
(41.2 ACRES)
HOWARD H R & RICHARD KING
PARCEL 0457-21-1811
(6.7 ACRES)
JEANNE BRYAN DAVIS
PARCEL 0457-20-4762
(0.45 ACRES)
ELLA J CLARK
PARCEL 0456-39-9627
(60.4 ACRES)
MARTHA L HAIR &
KATHY RADCLIFF
PARCEL 0457-51-1976
(1.7 ACRES)
GATE POSTS
92 949494949494949292
92949290929494
96
9
6
94 96949294
92949650'
30'
CLEANOUT (TYP)
10'10'
3'
4'
20'
30'
8'
36'
2'
CLASS 'B' RIP RAP WEIRTOP ELEVATION =92.5'
#57 WASHED STONE
SAND FILTERTOP ELEVATION =92.0'
1.50
SKIMMER DEWATERING DEVICE1-1/4" SKIMMER
DAM EMBANKMENTCOMPACTED FILL
ROCK DAM (CLASSB STONE)
EMERGENCY SPILLWAY
1' WIDE GROUT ZONETO PREVENT SEEPAGETHROUGH RIPRAP
CROSS SECTION THROUGH EMBANKMENT AND SKIMMER PIPE
CROSS SECTION THROUGH EMERGENCY SPILLWAY (CROSS SECTION A-A')
VARIES
VARIES3:1 3:1
3:1 3:1
CLEANOUT STAKE
CLASS B STONE PAD
SKIMMER SEDIMENT BASIN
CROSS SECTIONS
BERMEMERGENCY SPILLWAY
PONDING DEPTHON INFILTRATION TRENCH
1' WIDE GROUTSTRIP 12"12"
CLASS B RIP RAP12" DEPTH
TYPE 1 NON-WOVENFILTER FABRIC
TYPE 1 NON-WOVENFILTER FABRICFOR INFILTRATION BASIN
TYPE 2 WOVENFILTER FABRIC FORRIP RAP SPILLWAY
PROVIDE 6" OVERLAP OFWOVEN AND NON-WOVENFILTER FABRIC (NON-WOVENUNDER WOVEN)
12" DEEP, 1.5" TO 2.5" DIACLEAN, WASHED STONE4" SAND FILTER LAYER CLEAN,WASHED SAND, NCDOT C33
2" DEEP, CLEAN, WASHED NO. 57 STONEOBSERVATION WELL PORT -LOCATE NEAR CENTER OFEACH INFILTRATION TRENCH
DETAILOBSERVATION WELL PORT
8" SCREW CAP ANDFITTING
8" DIA., C-900 PVCPIPE, 18" HEIGHTOBSERVATION PORT PIPETO BE OPEN ON THEBOTTOM, AND SITS ON FILTERFABRIC LAYERFILTER FABRIC18"
NOTES:1)CONSTRUCTION OF THE INFILTRATION BASINS TO BEGIN AFTER ALL UPSLOPE AREASARE STABILZED WITH GRASS AND NO EVIDENCE OF EROSIVE CONDITIONS.2)PROVIDE ONE OBSERVATION PORT FOR EACH INFILTRATION TRENCH.3)SEE SHEET 6 FOR INFILTRATION TRENCH DETAIL.
3:13:1
NOTES:1)CONSTRUCTION OF THE SAND FILTER TO BEGIN AFTER ALL UPSLOPE AREAS ARESTABILZED WITH GRASS AND NO EVIDENCE OF EROSIVE CONDITIONS.2)SEE SHEET 6 FOR SAND FILTER DETAIL.
INFILTRATION TRENCH TYPICAL CROSS SECTION
SAND FILTER CROSS SECTION
12"
8'
18" DEEP, CLEANWASHED ASTM C-33 SAND6" PERFORATED PVC@ 0.50%
2" CLEAN, WASHEDNO. 57 STONE
ELEV=92.0ELEV=92.5
PONDING DEPTHON INFILTRATION TRENCH
6" C-900 SOLID WALL PVC PIPE @ 0.50%
6" CLEANOUTW/ SCREW CAP6" C-900 SOLIDWALL PVCCLEANOUT (TYP)SEE PLAN FORLOCATIONS
FOREBAYELEV=92.0
FOREBAYBERM
CLASS BRIP RAP
4" DEPTHNO. 57 STONE
6:16:1
CLASS ARIP RAP
6" C-900 PERFORATEDPVC PIPE @ 0.50%
30' - 6" C-900 SOLID WALLPVC PIPE @ 0.50%
COUPLER-CONVERSIONFROM SOLID WALL TOPERFORATED PIPE
3' - 6" C-900 SOLID WALLPVC PIPE @ 0.50%
SAND FILTERUNDERDRAIN LAYOUT
TYPE 2 WOVENFILTER FABRIC UNDERFOREBAY BERM TYPE 1 NON-WOVENFILTER FABRIC
OVERHEAD ELECTRIC LINEE
UNDERGROUND GAS LINEG
FENCE
xSTREAM
DITCH
PRIVACY FENCE
UTILITY POLE
GP GUY POLE
GUY ANCHORGA
UTILITY VALVE
POST
LM LINE MARKER
TS
TEST STAND
TBM TEMPORARY BENCH MARK
GRAVEL AREA.
TOP SOIL SEGREGATION AREA
WETLANDwcuc 051e
FUEL TANK AREA (25' x 250')
TRAILER (24' x 60')
GRAVEL AREA.
STORAGE UNITS
TOP SOIL SEGREGATION AREA
1000
200 0 100 200
CUMBERLAND
CUMBERLAND CONTRACTOR YARD AERIAL OVERVIEW
1.CONTOURS AND BASE MAP PROVIDED BY I3 ENGINEERING AND CONSULTING, LLC WITH ADDITIONAL CONTOURS OBTAINED FROM THE USGS NATIONAL ELEVATION DATASET.
THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING ITS ACCURACY.
2.DISCREPANCIES FOUND IN THE PROJECT EXISTING CONDITIONS MUST BE REPORTED TO THE PROJECT ENGINEER/OWNER.
3.NO GUARANTEE OR ASSURANCE IS GIVEN BY THE OWNER OR ENGINEER AS TO THE ACCURACY, COMPLETENESS, OR VALIDITY OF THE EXISTING UTILITIES. CONTRACTOR TO
PERFORM "CALL BEFORE YOU DIG" TO COORDINATE WITH UTILITY COMPANIES, AND LOCATE AND IDENTIFY ALL UTILITIES PRIOR TO CONSTRUCTION.
4.DOMINION RESERVES THE RIGHT TO USE EITHER, OR BOTH, 12" COMPOST FILTER SOCK OR STANDARD SILT FENCE, FOR ANY APPLICATION IN WHICH EITHER OF THESE TWO
CONTROL MEASURES ARE SPECIFIED.ACCORD ROADUNNAMED TRIBUTARY TO
LOCKS CREEK
GENERAL NOTES AND COMMENTS:SYM.DATE BY REVISION INFORMATION PROJECT/TASK APP.SEAL
APP. FOR CONST.:
SCALE:
APP. FOR BID:
CHECKED:
DRAWN:
DIR/FILE:
DISTRICT:
TITLE:
COUNTY:DWG. NO.GROUP REV.STATE:
925 White Oaks Blvd. Bridgeport, West Virginia 26330 / 681-842-8000
Atlantic Coast Pipeline, LLC
ERM 15720 Brixham Hill Ave, Suite 120
License #F-1223
ERM NC, INC.
Charlotte, NC 28277 [phone]
AS NOTED
05/22/2018WTS
05/22/2018NJB
4-ACP\North Carolina\
-
ATLANTIC COAST PIPELINE
NC
--ISSUED FOR REVIEWNJB03/10/170
--ISSUED FOR REVIEWWTS08/04/171
--ISSUED FOR REVIEWNJB02/12/20182
--ISSUED FOR REVIEWNJB04/30/20183
--ISSUED FOR REVIEWWTS05/22/20184
2 OF 9
LIMITS OF DISTURBANCE
LIMITS OF CONSTRUCTION
UNNAMED
POND
DOWNING ROAD
NC ST
A
T
E

H
I
G
H
W
A
Y

2
4
CLIN
T
O
N

R
O
A
D
DOWNI
N
G

R
O
A
D
FLOW ARROW
PROPOSED CONTOUR
EXISTING CONTOUR
125
GAGA
GA
GA
E
E
E
E
E
TS
GP
281LM
PIEDMONT
LM
PIEDMONT
90410045701
LAT:35°02'38.27"
LON:78°49'20.7146"
wcuc 051e
90
E Q U I P M E N T
TRAI
L
E
R
S
LM
PIEDMONT
G R

A

V

E

L

R

O

A

D S09° 33' 45.90"E1326.907S82° 48' 15.42"W
1195.159N08° 35' 40.83"W789.151N12° 47' 30.74"W671.599N66° 28'

1
7
.
5
5
"
E
445.385
S75° 03'
0
7
.
7
6
"
E
541.718
JOHN S HAIR
PARCEL 0457-40-6622
(52.4 ACRES)
MARY J YOUNG
PARCEL 0457-20-1369
(41.2 ACRES)
HOWARD H R & RICHARD KING
PARCEL 0457-21-1811
(6.7 ACRES)
JEANNE BRYAN DAVIS
PARCEL 0457-20-4762
(0.45 ACRES)
ELLA J CLARK
PARCEL 0456-39-9627
(60.4 ACRES)
MARTHA L HAIR &
KATHY RADCLIFF
PARCEL 0457-51-1976
(1.7 ACRES)
GATE POSTS
GRAVEL
PARKING LOT
(12.3 ACRES)
GRAVEL
PARKING LOT
(3.2 ACRES)
GRAVEL
PARKING
LOT
(3.2 ACRES)
TOPSOIL
SEGREGATION
(2.9 ACRES)
TOPSOIL
SEGREGATION
(1.0 ACRES)
STOR
A
G
E

U
N
I
T
S
FUEL

T
A
N
K
S
92 949494949494949292
92949290929494
96
9
6
94 96949294
92949650'
8'
8'
8'
8'
5'
50'
22'
22'
50'
30'AA'
STAKE
2' WIDE GROUT ZONE TO
PREVENT SEEPAGE
THROUGH RIPRAP
ROPE
3'x3' CL A
STONE APRON
STAKE
ROPE
STAKE
ROPE
3'x3' CL A
STONE APRON
ROCK DAM BASIN #224 W/ 50 LF WEIR
TOP BERM 94.1 WEIR ELEV. 93.0
BOTTOM ELEV 92.0 NCDEQ DTL. 6.63
BASIN TO BE CONVERTED TO SAND
FILTER AFTER SITE IS STABILIZED
PROVIDE
STAKE WITH
SEDIMENT
CLEANOUT
ELEVATION=92.5
BAFFLES
50' EMERGENCY SPILLWAY
CLASS B RIP RAP ON
TYPE 2 FILTER FABRIC
PROVIDE GROUT CORE
(REF. SHEET 6)
50' EMERGENCY SPILLWAY
CLASS B RIP RAP ON
TYPE 2 FILTER FABRIC
PROVIDE GROUT CORE
(REF.SHEET 6)
50' EMERGENCY SPILLWAY
CLASS B RIP RAP ON
TYPE 2 FILTER FABRIC
PROVIDE GROUT CORE
(REF.SHEET 6)
BAFFLES
PROVIDE STAKE WITH
SEDIMENT CLEANOUT
ELEVATION=92.5
PROVIDE STAKE WITH
SEDIMENT CLEANOUT
ELEVATION=92.5
BAFFLES
TOP O
F

B
E
R
M

=

9
5
.
1
TOP
O
F
B
E
R
M
=
9
5.
1
95
95
94
93
92
9493
93TOP OF BERM = 95.195949594939294
94TOP OF BERM =
9
4
.
1
9293
9392
94
94
TO
P

O
F

B
E
R
M

=

9
4
.
1
9293
93
92
9494TOP OF BERM = 94.1929393929294
94 TOP OF BERM

=

9
4
.
1
92 93
93 9494TOP OF BERM = 94.1919393929091 90
89 89
BASIN 222
INFILTRATION
TRENCH
9293BASIN 221
INFILTRATION
TRENCH
BASIN 224
SAND FILTER
92
9294
95
93
94
93
93
92.59293
95
94
93
93
OVERHEAD ELECTRIC LINEE
UNDERGROUND GAS LINEG
FENCE
xSTREAM
DITCH
PRIVACY FENCE
UTILITY POLE
GP GUY POLE
GUY ANCHORGA
UTILITY VALVE
POST
LM LINE MARKER
TS
TEST STAND
TBM TEMPORARY BENCH MARK
GRAVEL AREA.
TOP SOIL SEGREGATION AREA
WETLANDwcuc 051e
FUEL TANK AREA (25' x 250')
TRAILER (24' x 60')
STORAGE UNITS
1000
BERM
EMERGENCY SPILLWAY
PONDING DEPTH
ON INFILTRATION TRENCH
1' WIDE GROUT
STRIP
12"
12"
CLASS B RIP RAP
12" DEPTH
TYPE 1 NON-WOVEN
FILTER FABRIC
TYPE 1 NON-WOVEN
FILTER FABRIC
FOR INFILTRATION BASIN
TYPE 2 WOVEN
FILTER FABRIC FOR
RIP RAP SPILLWAY
PROVIDE 6" OVERLAP OF
WOVEN AND NON-WOVEN
FILTER FABRIC (NON-WOVEN
UNDER WOVEN)
12" DEEP, 1.5" TO 2.5" DIA
CLEAN, WASHED STONE
4" SAND FILTER LAYER CLEAN,
WASHED SAND, NCDOT C33
2" DEEP, CLEAN, WASHED NO. 57 STONE
OBSERVATION WELL PORT -
LOCATE NEAR CENTER OF
EACH INFILTRATION TRENCH
DETAIL
OBSERVATION WELL PORT
8" SCREW CAP AND
FITTING
8" DIA., C-900 PVC
PIPE, 18" HEIGHT
OBSERVATION PORT PIPE
TO BE OPEN ON THE
BOTTOM, AND SITS ON FILTER
FABRIC LAYER
FILTER FABRIC18"
NOTES:
1)CONSTRUCTION OF THE INFILTRATION BASINS TO BEGIN AFTER ALL UPSLOPE AREAS
ARE STABILZED WITH GRASS AND NO EVIDENCE OF EROSIVE CONDITIONS.
2)PROVIDE ONE OBSERVATION PORT FOR EACH INFILTRATION TRENCH.
3)SEE SHEET 6 FOR INFILTRATION TRENCH DETAIL.
3:
1
3:1
INFILTRATION TRENCH TYPICAL CROSS SECTION
100 0 50 100
1.CONTOURS AND BASE MAP PROVIDED BY I3 ENGINEERING AND CONSULTING, LLC WITH ADDITIONAL CONTOURS OBTAINED FROM THE USGS NATIONAL ELEVATION DATASET.
THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING ITS ACCURACY.
2.DISCREPANCIES FOUND IN THE PROJECT EXISTING CONDITIONS MUST BE REPORTED TO THE PROJECT ENGINEER/OWNER.
3.NO GUARANTEE OR ASSURANCE IS GIVEN BY THE OWNER OR ENGINEER AS TO THE ACCURACY, COMPLETENESS, OR VALIDITY OF THE EXISTING UTILITIES. CONTRACTOR TO
PERFORM "CALL BEFORE YOU DIG" TO COORDINATE WITH UTILITY COMPANIES, AND LOCATE AND IDENTIFY ALL UTILITIES PRIOR TO CONSTRUCTION.
4.DOMINION RESERVES THE RIGHT TO USE EITHER, OR BOTH, 12" COMPOST FILTER SOCK OR STANDARD SILT FENCE, FOR ANY APPLICATION IN WHICH EITHER OF THESE TWO
CONTROL MEASURES ARE SPECIFIED.
CUMBERLAND
CUMBERLAND CY INITIAL CLEARING & GRADING
UNNAMED TRI
B
U
T
A
R
Y
TO LOCKS CRE
E
K
GENERAL NOTES AND COMMENTS:SYM.DATE BY REVISION INFORMATION PROJECT/TASK APP.SEAL
APP. FOR CONST.:
SCALE:
APP. FOR BID:
CHECKED:
DRAWN:
DIR/FILE:
DISTRICT:
TITLE:
COUNTY:DWG. NO.GROUP REV.STATE:
925 White Oaks Blvd. Bridgeport, West Virginia 26330 / 681-842-8000
Atlantic Coast Pipeline, LLC
ERM 15720 Brixham Hill Ave, Suite 120
License #F-1223
ERM NC, INC.
Charlotte, NC 28277 [phone]
AS NOTED
05/22/2018WTS
05/22/2018NJB
4-ACP\North Carolina\
-
ATLANTIC COAST PIPELINE
NC
--ISSUED FOR REVIEWNJB03/10/170
--ISSUED FOR REVIEWWTS08/04/171
--ISSUED FOR REVIEWNJB02/12/20182
--ISSUED FOR REVIEWNJB04/30/20183
--ISSUED FOR REVIEWWTS05/22/20184
3 OF 9
LIMITS OF DISTURBANCE
(35.1 ACRES)
LIMITS OF CONSTRUCTION
(40.8 ACRES)
PROPOSED COMPOST FILTER
SOCK OR SILT FENCE
NC S
T
A
T
E

H
I
G
H
W
A
Y

2
4
DOWN
I
N
G

R
O
A
D
ACCORD ROADFLOW ARROW
ROCK CONSTRUCTION
ENTRANCE (OR APPROVED
ALT.)
OUTLET PROTECTION
PROPOSED CULVERT
PROPOSED DIVERSION SWALE
EX. 18" CULVERT
ROCK CONSTRUCTION
ENTRANCE
(REF. SHEET 6)
DIVERSION SWALE
(REF. SHEET 6)
DIVERSION SWALE
(REF. SHEET 6)
DIVERSION SWALE
(REF. SHEET 6)
PROP. (2) 18" CULVERT
& OUTLET PROTECTION
(REF. SHEET 8)
PROP. (2) 18" CULVERT
& OUTLET PROTECTION
(REF. SHEET 8)
UNNAMED
POND
INFILTRATION TRENCH
COMPOST FILTER
SOCK OR BSRF
(REF.SHEET 5)
COMPOST FILTER
SOCK OR BSRF
(REF.SHEET 6)
COMPOST FILTER
SOCK OR BSRF
(REF.SHEET 6)
COMPOST FILTER
SOCK OR BSRF
(REF.SHEET 6)
PROPOSED CONTOUR125
EXISTING CONTOUR
BAFFLE
TEMPORARY
BRIDGE CROSSING
(REF. SHEET 8)
TEMPORARY BRIDGE CROSSING
SCM MAINTENANCE
EASEMENT
SCM MAINTENANCE
EASEMENT
SCM MAINTENANCE
EASEMENT
GAGA
GA
GA
E
E
E
E
E
TS
GP
281LM
PIEDMONT
LM
PIEDMONT
90410045701
LAT:35°02'38.27"
LON:78°49'20.7146"
wcuc 051e
90
E Q U I P M E N T
TRAI
L
E
R
S
LM
PIEDMONT
G R

A

V

E

L

R

O

A

D S09° 33' 45.90"E1326.907S82° 48' 15.42"W
1195.159N08° 35' 40.83"W789.151N12° 47' 30.74"W671.599N66° 28'

1
7
.
5
5
"
E
445.385
S75° 03'
0
7
.
7
6
"
E
541.71
8
JOHN S HAIR
PARCEL 0457-40-6622
(52.4 ACRES)
MARY J YOUNG
PARCEL 0457-20-1369
(41.2 ACRES)
HOWARD H R & RICHARD KING
PARCEL 0457-21-1811
(6.7 ACRES)
JEANNE BRYAN DAVIS
PARCEL 0457-20-4762
(0.45 ACRES)
ELLA J CLARK
PARCEL 0456-39-9627
(60.4 ACRES)
MARTHA L HAIR &
KATHY RADCLIFF
PARCEL 0457-51-1976
(1.7 ACRES)
GATE POSTS
GRAVEL
PARKING LOT
(12.3 ACRES)
GRAVEL
PARKING LOT
(3.2 ACRES)
GRAVEL
PARKING
LOT
(3.2 ACRES)
TOPSOIL
SEGREGATION
(2.9 ACRES)
TOPSOIL
SEGREGATION
(1.0 ACRES)
STOR
A
G
E

U
N
I
T
S
FUEL

T
A
N
K
S
92 949494949494949292
92949290929494
96
9
6
94 96949294
92949630' X 20' SAND
FILTER
FOREBAY
WEIR
FOREBAY
3' X 3' CL A
STONE APRON
SAND FILTER
UNDERDRAINS
(REF. SHEET 7)
100'
25'
132'
26'
76'
105'
30'
20'
100' X 25' X 1' DEEP
INFILTRATION TRENCH
1' DEEP, VARIED DIMENSION
INFILTRATION TRENCH
OVERHEAD ELECTRIC LINEE
UNDERGROUND GAS LINEG
FENCE
xSTREAM
DITCH
PRIVACY FENCE
UTILITY POLE
GP GUY POLE
GUY ANCHORGA
UTILITY VALVE
POST
LM LINE MARKER
TS
TEST STAND
TBM TEMPORARY BENCH MARK
GRAVEL AREA.
TOP SOIL SEGREGATION AREA
WETLANDwcuc 051e
FUEL TANK AREA (25' x 250')
TRAILER (24' x 60')
STORAGE UNITS
1000
BERM
EMERGENCY SPILLWAY
PONDING DEPTH
ON INFILTRATION TRENCH
1' WIDE GROUT
STRIP
12"
12"
CLASS B RIP RAP
12" DEPTH
TYPE 1 NON-WOVEN
FILTER FABRIC
TYPE 1 NON-WOVEN
FILTER FABRIC
FOR INFILTRATION BASIN
TYPE 2 WOVEN
FILTER FABRIC FOR
RIP RAP SPILLWAY
PROVIDE 6" OVERLAP OF
WOVEN AND NON-WOVEN
FILTER FABRIC (NON-WOVEN
UNDER WOVEN)
12" DEEP, 1.5" TO 2.5" DIA
CLEAN, WASHED STONE
4" SAND FILTER LAYER CLEAN,
WASHED SAND, NCDOT C33
2" DEEP, CLEAN, WASHED NO. 57 STONE
OBSERVATION WELL PORT -
LOCATE NEAR CENTER OF
EACH INFILTRATION TRENCH
DETAIL
OBSERVATION WELL PORT
8" SCREW CAP AND
FITTING
8" DIA., C-900 PVC
PIPE, 18" HEIGHT
OBSERVATION PORT PIPE
TO BE OPEN ON THE
BOTTOM, AND SITS ON FILTER
FABRIC LAYER
FILTER FABRIC18"
NOTES:
1)CONSTRUCTION OF THE INFILTRATION BASINS TO BEGIN AFTER ALL UPSLOPE AREAS
ARE STABILZED WITH GRASS AND NO EVIDENCE OF EROSIVE CONDITIONS.
2)PROVIDE ONE OBSERVATION PORT FOR EACH INFILTRATION TRENCH.
3)SEE SHEET 6 FOR INFILTRATION TRENCH DETAIL.
3:
1
3:1
INFILTRATION TRENCH TYPICAL CROSS SECTION
NOTES:
1)CONSTRUCTION OF THE SAND FILTER TO BEGIN AFTER ALL UPSLOPE AREAS ARE
STABILZED WITH GRASS AND NO EVIDENCE OF EROSIVE CONDITIONS.
2)SEE SHEET 6 FOR SAND FILTER DETAIL.
SAND FILTER CROSS SECTION
12"
8'
18" DEEP, CLEAN
WASHED ASTM C-33 SAND
6" PERFORATED PVC
@ 0.50%
2" CLEAN, WASHED
NO. 57 STONE
ELEV=92.0
ELEV=92.5
PONDING DEPTH
ON INFILTRATION TRENCH
6" C-900 SOLID WALL PVC PIPE @ 0.50%
6" CLEANOUT
W/ SCREW CAP
6" C-900 SOLID
WALL PVC
CLEANOUT (TYP)
SEE PLAN FOR
LOCATIONS
FOREBAY
ELEV=92.0
FOREBAY
BERM
CLASS B
RIP RAP
4" DEPTH
NO. 57 STONE
6:16:1
CLASS A
RIP RAP
TYPE 2 WOVEN
FILTER FABRIC UNDER
FOREBAY BERM
TYPE 1 NON-WOVEN
FILTER FABRIC
100 0 50 100
1.CONTOURS AND BASE MAP PROVIDED BY I3 ENGINEERING AND CONSULTING, LLC WITH ADDITIONAL CONTOURS OBTAINED FROM THE USGS NATIONAL ELEVATION DATASET.
THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING ITS ACCURACY.
2.DISCREPANCIES FOUND IN THE PROJECT EXISTING CONDITIONS MUST BE REPORTED TO THE PROJECT ENGINEER/OWNER.
3.NO GUARANTEE OR ASSURANCE IS GIVEN BY THE OWNER OR ENGINEER AS TO THE ACCURACY, COMPLETENESS, OR VALIDITY OF THE EXISTING UTILITIES. CONTRACTOR TO
PERFORM "CALL BEFORE YOU DIG" TO COORDINATE WITH UTILITY COMPANIES, AND LOCATE AND IDENTIFY ALL UTILITIES PRIOR TO CONSTRUCTION.
4.DOMINION RESERVES THE RIGHT TO USE EITHER, OR BOTH, 12" COMPOST FILTER SOCK OR STANDARD SILT FENCE, FOR ANY APPLICATION IN WHICH EITHER OF THESE TWO
CONTROL MEASURES ARE SPECIFIED.
CUMBERLAND
CUMBERLAND CY PERMANENT PCSO MEASURES
UNNAMED TRI
B
U
T
A
R
Y
TO LOCKS CRE
E
K
GENERAL NOTES AND COMMENTS:SYM.DATE BY REVISION INFORMATION PROJECT/TASK APP.SEAL
APP. FOR CONST.:
SCALE:
APP. FOR BID:
CHECKED:
DRAWN:
DIR/FILE:
DISTRICT:
TITLE:
COUNTY:DWG. NO.GROUP REV.STATE:
925 White Oaks Blvd. Bridgeport, West Virginia 26330 / 681-842-8000
Atlantic Coast Pipeline, LLC
ERM 15720 Brixham Hill Ave, Suite 120
License #F-1223
ERM NC, INC.
Charlotte, NC 28277 [phone]
AS NOTED
05/22/2018WTS
05/22/2018NJB
4-ACP\North Carolina\
-
ATLANTIC COAST PIPELINE
NC
--ISSUED FOR REVIEWNJB03/10/170
--ISSUED FOR REVIEWWTS08/04/171
--ISSUED FOR REVIEWNJB02/12/20182
--ISSUED FOR REVIEWNJB04/30/20183
--ISSUED FOR REVIEWWTS05/22/20184
4 OF 9
LIMITS OF DISTURBANCE
(35.1 ACRES)
LIMITS OF CONSTRUCTION
(40.8 ACRES)
PROPOSED COMPOST FILTER
SOCK OR SILT FENCE
NC S
T
A
T
E

H
I
G
H
W
A
Y

2
4
DOWN
I
N
G

R
O
A
D
ACCORD ROADFLOW ARROW
ROCK CONSTRUCTION
ENTRANCE (OR APPROVED
ALT.)
OUTLET PROTECTION
PROPOSED CULVERT
PROPOSED DIVERSION SWALE
EX. 18" CULVERT
ROCK CONSTRUCTION
ENTRANCE
(REF. SHEET 6)
DIVERSION SWALE
(REF. SHEET 6)
DIVERSION SWALE
(REF. SHEET 6)
DIVERSION SWALE
(REF. SHEET 6)
PROP. (2) 18" CULVERT
& OUTLET PROTECTION
(REF. SHEET 8)
PROP. (2) 18" CULVERT
& OUTLET PROTECTION
(REF. SHEET 8)
TEMPORARY
BRIDGE CROSSING
(REF. SHEET 8)
UNNAMED
POND
INFILTRATION TRENCH
COMPOST FILTER
SOCK OR BSRF
(REF.SHEET 6)
COMPOST FILTER
SOCK OR BSRF
(REF.SHEET 6)
COMPOST FILTER
SOCK OR BSRF
(REF.SHEET 6)
COMPOST FILTER
SOCK OR BSRF
(REF.SHEET 6)
PROPOSED CONTOUR125
EXISTING CONTOUR
BAFFLE TEMPORARY BRIDGE CROSSING
SCM MAINTENANCE
EASEMENT
SCM MAINTENANCE
EASEMENT
SCM MAINTENANCE
EASEMENT
NOTES:
1)CONSTRUCTION OF THE SAND FILTER TO BEGIN AFTER ALL UPSLOPE AREAS ARE
STABILZED WITH GRASS AND NO EVIDENCE OF EROSIVE CONDITIONS.
2)SEE SHEET 6 FOR SAND FILTER DETAIL.
SAND FILTER CROSS SECTION
12"
8'
18" DEEP, CLEAN
WASHED ASTM C-33 SAND
6" PERFORATED PVC
@ 0.50%
2" CLEAN, WASHED
NO. 57 STONE
ELEV=92.0
ELEV=92.5
PONDING DEPTH
ON INFILTRATION TRENCH
6" C-900 SOLID WALL PVC PIPE @ 0.50%
6" CLEANOUT
W/ SCREW CAP
6" C-900 SOLID
WALL PVC
CLEANOUT (TYP)
SEE PLAN FOR
LOCATIONS
FOREBAY
ELEV=92.0
FOREBAY
BERM
CLASS B
RIP RAP
4" DEPTH
NO. 57 STONE
6:16:1
CLASS A
RIP RAP
TYPE 2 WOVEN
FILTER FABRIC UNDER
FOREBAY BERM
TYPE 1 NON-WOVEN
FILTER FABRIC
RIP-RAP LINED EMERGENCY SPILLWAY
UNDISTURBED GROUND
13"
SEASONAL HIGH WATER TABLE
INFILTRATION TRENCH
CONCRETE SPILLWAY GROUTING
INFILTRATION TRENCH 222
SECTION A-A
SECTION B-B
ELEV: 88.92
ELEV: 92.00
ELEV: 91.00
ELEV: 94.00
WATER QUALITY STORAGE VOLUME
PROPOSED FILL MATERIAL
ELEV: 90.0
2.1'
EMERGENCY SPILLWAYPROPOSED FILL MATERIAL
UNDISTURBED GROUND
LIMITS OF SPILLWAY GROUT
SEASONAL HIGH WATER TABLE
OBSERVATION WELL
WITH SCREW TOP LID
SECTION B-B
EMERGENCY SPILLWAYPROPOSED FILL MATERIAL
UNDISTURBED GROUND
LIMITS OF SPILLWAY GROUT
SEASONAL HIGH WATER TABLE
RIP-RAP LINED EMERGENCY SPILLWAY
UNDISTURBED GROUND
5"
SEASONAL HIGH WATER TABLE
EMERGENCY SPILLWAYPROPOSED FILL MATERIAL
UNDISTURBED GROUND
INFILTRATION TRENCH
CONCRETE SPILLWAY GROUTING
INFILTRATION TRENCH 221
SECTION A-A
SECTION B-B
ELEV: 89.0
ELEV: 92.00
ELEV: 91.00
ELEV: 93.00
WATER QUALITY STORAGE VOLUME
PROPOSED FILL MATERIAL
ELEV: 89.4
2.1'
LIMITS OF SPILLWAY GROUT
SEASONAL HIGH WATER TABLE
OBSERVATION WELL
WITH SCREW TOP LID
wcuc 051e
9294
50'
8'
132'
26'
76'
105'
22'
1' DEEP, VARIED DIMENSION
INFILTRATION TRENCH
94
94
TOP OF BERM
=

9
4
.
1
9293
9392
94
94
T
O
P

O
F

B
E
R
M

=

9
4
.
1
9293
93
9293BASIN 221
INFILTRATION
TRENCH
AAB
B 90LM
PIEDMONT
9292945'
100'
25'
50'
22'
100' X 25' X 1' DEEP
INFILTRATION TRENCH
TOP
O
F
B
E
R
M
=
9
5.
1
95
95
94
93
92
9493
93TOP OF BERM = 95.1959495949392BASIN 222
INFILTRATION
TRENCH
92
92A
AB
B9030' X 20' SAND
FILTER
FOREBAY
WEIR
FOREBAY
3' X 3' CL A
STONE APRON
SAND FILTER
UNDERDRAINS
(REF. SHEET 7)
8'
8'
30'
20'
94
94 TOP OF BERM

=

9
4
.
1
92 93
93 9494TOP OF BERM = 94.1919393929091 90
89 89
BASIN 224
SAND FILTER 92.592AAB
B
RIP-RAP LINED EMERGENCY SPILLWAY
UNDISTURBED GROUND
5"
SEASONAL HIGH WATER TABLE
EMERGENCY SPILLWAYPROPOSED FILL MATERIAL
UNDISTURBED GROUND
INFILTRATION TRENCH
CONCRETE SPILLWAY GROUTING
INFILTRATION TRENCH 221
SECTION A-A
SECTION B-B
ELEV: 89.0
ELEV: 92.00
ELEV: 91.00
ELEV: 93.00
WATER QUALITY STORAGE VOLUME
PROPOSED FILL MATERIAL
ELEV: 89.4
2.1'
LIMITS OF SPILLWAY GROUT
SEASONAL HIGH WATER TABLE
OBSERVATION WELL
WITH SCREW TOP LID
1.CONTOURS AND BASE MAP PROVIDED BY I3 ENGINEERING AND CONSULTING, LLC WITH ADDITIONAL CONTOURS OBTAINED FROM THE USGS NATIONAL ELEVATION DATASET.
THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING ITS ACCURACY.
2.DISCREPANCIES FOUND IN THE PROJECT EXISTING CONDITIONS MUST BE REPORTED TO THE PROJECT ENGINEER/OWNER.
3.NO GUARANTEE OR ASSURANCE IS GIVEN BY THE OWNER OR ENGINEER AS TO THE ACCURACY, COMPLETENESS, OR VALIDITY OF THE EXISTING UTILITIES. CONTRACTOR TO
PERFORM "CALL BEFORE YOU DIG" TO COORDINATE WITH UTILITY COMPANIES, AND LOCATE AND IDENTIFY ALL UTILITIES PRIOR TO CONSTRUCTION.
4.DOMINION RESERVES THE RIGHT TO USE EITHER, OR BOTH, 12" COMPOST FILTER SOCK OR STANDARD SILT FENCE, FOR ANY APPLICATION IN WHICH EITHER OF THESE TWO
CONTROL MEASURES ARE SPECIFIED.
CUMBERLAND
CUMBERLAND CY CROSS-SECTIONS
GENERAL NOTES AND COMMENTS:SYM.DATE BY REVISION INFORMATION PROJECT/TASK APP.SEAL
APP. FOR CONST.:
SCALE:
APP. FOR BID:
CHECKED:
DRAWN:
DIR/FILE:
DISTRICT:
TITLE:
COUNTY:DWG. NO.GROUP REV.STATE:
925 White Oaks Blvd. Bridgeport, West Virginia 26330 / 681-842-8000
Atlantic Coast Pipeline, LLC
ERM 15720 Brixham Hill Ave, Suite 120
License #F-1223
ERM NC, INC.
Charlotte, NC 28277 [phone]
AS NOTED
05/22/2018WTS
05/22/2018NJB
4-ACP\North Carolina\
-
ATLANTIC COAST PIPELINE
NC
--ISSUED FOR REVIEWNJB03/10/170
--ISSUED FOR REVIEWWTS08/04/171
--ISSUED FOR REVIEWNJB02/12/20182
--ISSUED FOR REVIEWNJB04/30/20183
--ISSUED FOR REVIEWWTS05/22/20184
5 OF 9
INSTALL 2' WIDE OPENING AT
ELEV. 93.1 WHEN SITE IS
STABILIZED AND INFILTRATION
TRENCH IS CONSTRUCTED
BASIN 224 (SAND FILTER)INFILTRATION TRENCH 222INFILTRATION TRENCH 221
30 0 15 30 30 0 15 30 30 0 15 30
A-A
ELEV: 94.0
50' WIDE
ELEV. 88.92
50' WIDE
ELEV: 93.0
50' WIDE
ELEV: 93.0
ELEV: 89.0
ELEV. 88.3
BOTTOM FILTER ELEV: 90.3
1-411-421-431-458"4" x 8"Trench24"26"22"GENERAL NOTES AND COMMENTS:SYM.DATEBYREVISION INFORMATIONPROJECT/TASKAPP.SEALAPP. FOR CONST.:SCALE:APP. FOR BID:CHECKED:DRAWN:DIR/FILE:DISTRICT:TITLE:COUNTY:DWG. NO.GROUPREV.STATE:925 White Oaks Blvd. Bridgeport, West Virginia 26330 / 681-842-8000Atlantic Coast Pipeline, LLCERM15720 Brixham Hill Ave, Suite 120License #F-1223ERM NC, INC.Charlotte, NC 28277 [phone]AS NOTED05/22/2018WTS05/22/2018NJB4-ACP\North Carolina\-ATLANTIC COAST PIPELINENC--ISSUED FOR REVIEWNJB03/10/170--ISSUED FOR REVIEWWTS08/04/171--ISSUED FOR REVIEWNJB02/12/20182--ISSUED FOR REVIEWNJB04/30/20183--ISSUED FOR REVIEWWTS05/22/20184 6 OF 9EROSION AND SEDIMENT CONTROL PLAN DETAILS1-441-46    —’
CLEANOUT (TYP)10'10'3'4'20'30'8'36'2'CLASS 'B' RIP RAP WEIRTOP ELEVATION =92.5'#57 WASHED STONESAND FILTERTOP ELEVATION =92.0'6" C-900 PERFORATEDPVC PIPE @ 0.50%30' - 6" C-900 SOLID WALLPVC PIPE @ 0.50%COUPLER-CONVERSIONFROM SOLID WALL TOPERFORATED PIPE3' - 6" C-900 SOLID WALLPVC PIPE @ 0.50%GENERAL NOTES AND COMMENTS:SYM.DATEBYREVISION INFORMATIONPROJECT/TASKAPP.SEALAPP. FOR CONST.:SCALE:APP. FOR BID:CHECKED:DRAWN:DIR/FILE:DISTRICT:TITLE:COUNTY:DWG. NO.GROUPREV.STATE:925 White Oaks Blvd. Bridgeport, West Virginia 26330 / 681-842-8000Atlantic Coast Pipeline, LLCERM15720 Brixham Hill Ave, Suite 120License #F-1223ERM NC, INC.Charlotte, NC 28277 [phone]AS NOTED05/22/2018WTS05/22/2018NJB4-ACP\North Carolina\-ATLANTIC COAST PIPELINENC--ISSUED FOR REVIEWNJB03/10/170--ISSUED FOR REVIEWWTS08/04/171--ISSUED FOR REVIEWNJB02/12/20182--ISSUED FOR REVIEWNJB04/30/20183--ISSUED FOR REVIEWWTS05/22/20184 7 OF 9EROSION AND SEDIMENT CONTROL PLAN DETAILS2-42’2-412-432-44SAND FILTER(OR FABRIC EQUIVALENT)TRENCH FILLED WITH 1.5 - 2.5 INCHDIAMETER CLEAN STONE. DIMENSIONSOF THE TRENCH ARE TO BE 82'x20'PROTECTIVE LAYER OF FILTER FABRICPEA GRAVEL FILTER LAYEROVERFLOW BERMOBSERVATION WELLWITH SCREW TOP LIDRUNOFF FILTERS THROUGH GRASS BUFFERSTRIP, GRASS CHANNEL, OR SEDIMENTVAULTRUNOFF EXFILTRATES THROUGHUNDISTURBED SUBSOILS WITH A MINIMUMRATE OF 0.5 INCHES PER HOUR“” “” 2-45
2"-5"(5-12.5cm)62412"(30cm)6"(15cm)6"(15cm)4"-6"(10-15cm)86"(15cm)574"(10cm)314"(10cm)6"(15cm)ABCABC CRITICAL POINTSA. OVERLAPS AND SEAMSB. PROJECTED WATER LINEC. CHANNEL BOTTOM/SIDE SLOPEVERTICES NOTES:1.HORIZONTAL STAPLE SPACING SHOULD BE ALTERED IFNECESSARY TO ALLOW STAPLES TO SECURE THE CRITICALPOINTS ALONG THE CHANNEL SURFACE.2.IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKELENGTHS GREATER THAN 6"(15CM) MAY BE NECESSARY TOPROPERLY SECURE THE RECP'S.INSTALLATION NOTES:1.PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL PRODUCTS (RECPS), INCLUDING ANY NECESSARYAPPLICATION OF LIME, FERTILIZER, AND SEED.2.EROSION CONTROL MATTING TO BE NORTH AMERICAN GREEN OR APPROVED EQUAL.3.BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE RECPS IN A 6"(15CM) DEEP X 6"(15CM) WIDE TRENCH WITHAPPROXIMATELY 12"(30CM) OF RECPS EXTENDED BEYOND THE UP-SLOPE PORTION OF THE TRENCH. USESHOREMAX MAT AT THE CHANNEL/CULVERT OUTLET AS SUPPLEMENTAL SCOUR PROTECTION AS NEEDED. ANCHORTHE RECPS WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12"(30CM) APART IN THE BOTTOM OF THE TRENCH.BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO THE COMPACTED SOIL AND FOLD THEREMAINING 12"(30CM) PORTION OF RECPS BACK OVER THE SEED AND COMPACTED SOIL. SECURE RECPS OVERCOMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" APART ACROSS THE WIDTH OFTHE RECPS.4.ROLL CENTER RECPS IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL. RECPS WILL UNROLL WITHAPPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL RECPS MUST BE SECURELY FASTENED TO SOIL SURFACE BYPLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE.5.PLACE CONSECUTIVE RECPS END-OVER-END (SHINGLE STYLE) WITH A 4"-6" OVERLAP. USE A DOUBLE ROW OFSTAPLES STAGGERED 4" APART AND 4" ON CENTER TO SECURE RECPS.6.FULL LENGTH EDGE OF RECPS AT TOP OF SIDE SLOPES MUST BE ANCHORED WITH A ROW OF STAPLES/STAKESAPPROXIMATELY 12"(30CM) APART IN A 6"(15CM) DEEP X 6"(15CM) WIDE TRENCH. BACKFILL AND COMPACT THETRENCH AFTER STAPLING.7.ADJACENT RECPS MUST BE OVERLAPPED APPROXIMATELY 2"-5" (5-12.5CM) (DEPENDING ON RECPS TYPE) ANDSTAPLED.8.IN HIGH FLOW CHANNEL APPLICATIONS A STAPLE CHECK SLOT IS RECOMMENDED AT 30 TO 40 FOOT (9 -12M)INTERVALS. USE A DOUBLE ROW OF STAPLES STAGGERED 4"(10CM) APART AND 4"(10CM) ON CENTER OVER ENTIREWIDTH OF THE CHANNEL.9.THE TERMINAL END OF THE RECPS MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12"(30CM) APART IN A 6"(15CM) DEEP X 6"(15CM) WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING.3-42SEEDING AND MULCHINGSEE SEED MIXES, SOIL AMENDMENTS, AND MULCHSPECIFICATIONS SPECIFIED IN THE ACPRESTORATION AND REHABILITATION PLAN.1.SEEDBED PREPARATION: AREAS TO BE SEEDEDSHALL BE DISKED TO A DEPTH OF 4-IN TO 6-INWHENEVER FEASIBLE, AND SMOOTHLY GRADED.2.IN TOPSOILED AREAS, SOIL TO BEREDISTRIBUTED EVENLY AND STABILIZED PRIORTO SEEDING.3.STABILIZATION MEASURES SHALL BE INITIATEDAS SOON AS PRACTICABLE IN PORTIONS OF THESITE WHERE CONSTRUCTION ACTIVITIES HAVETEMPORARILY OR PERMANENTLY CEASED, BUTIN NO CASE MORE THAN 21 DAYS AFTER THECONSTRUCTION ACTIVITY IN THAT PORTION OFTHE SITE HAS PERMANENTLY CEASED.4.WHERE THE INITIATION OF STABILIZATIONMEASURES WITHIN 7 DAYS AFTERCONSTRUCTION ACTIVITY TEMPORARILY ORPERMANENTLY CEASES IS PRECLUDED BYSNOW COVER, STABILIZATION MEASURES SHALLBE INITIATED AS SOON AS CONDITIONS ALLOW.5.WHERE CONSTRUCTION ACTIVITY WILL RESUMEON A PORTION OF THE SITE WITHIN 21 DAYSFROM WHEN ACTIVITIES CEASED (E.G., THETOTAL TIME PERIOD THAT CONSTRUCTIONACTIVITY IS TEMPORARILY HALTED IS LESS THAN14 DAYS), THEN STABILIZATION MEASURES DONOT HAVE TO BE INITIATED ON THAT PORTIONOF THE SITE BY THE SEVENTH DAY AFTERCONSTRUCTION ACTIVITIES HAVE TEMPORARILYCEASED.6.AREAS WHERE THE SEED HAS FAILED TOGERMINATE ADEQUATELY (UNIFORM PERENNIALVEGETATIVE COVER WITH A DENSITY OF 80%)WITHIN 30 DAYS, SEEDING AND MULCHING MUSTBE RE-SEEDED IMMEDIATELY, OR AS SOON ASWEATHER PERMITS.3-413-43GENERAL NOTES AND COMMENTS:SYM.DATEBYREVISION INFORMATIONPROJECT/TASKAPP.SEALAPP. FOR CONST.:SCALE:APP. FOR BID:CHECKED:DRAWN:DIR/FILE:DISTRICT:TITLE:COUNTY:DWG. NO.GROUPREV.STATE:925 White Oaks Blvd. Bridgeport, West Virginia 26330 / 681-842-8000Atlantic Coast Pipeline, LLCERM15720 Brixham Hill Ave, Suite 120License #F-1223ERM NC, INC.Charlotte, NC 28277 [phone]AS NOTED05/22/2018WTS05/22/2018NJB4-ACP\North Carolina\-ATLANTIC COAST PIPELINENC--ISSUED FOR REVIEWNJB03/10/170--ISSUED FOR REVIEWWTS08/04/171--ISSUED FOR REVIEWNJB02/12/20182--ISSUED FOR REVIEWNJB04/30/20183--ISSUED FOR REVIEWWTS05/22/20184 8 OF 9EROSION AND SEDIMENT CONTROL PLAN DETAILS3-44PIPE OUTLET TO FLAT AREA - NO WELL DEFINED CHANNELPIPE OUTLET TO WELL DEFINED CHANNELMAINTENANCE1.INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT (0.5INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND ORBELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED.IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE.CONSTRUCTION SPECIFICATIONS1.ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS THEREQUIRED LINES AND GRADES SHOWN IN THE PLAN. COMPACT ANY FILLREQUIRED IN THE SUBGRADE TO THE DENSITY OF THE SURROUNDINGUNDISTURBED MATERIAL. LOW AREAS IN THE SUBGRADE ON UNDISTURBEDSOIL MAY ALSO BE FILLED BY INCREASING THE RIPRAP THICKNESS.2.THE RIPRAP AND GRAVEL FILTER MUST CONFORM TO THE SPECIFIED GRADINGLIMITS SHOWN ON THE PLANS.3.FILTER FABRIC (MIRAFI 500X OR APPROVED EQUAL), WHEN USED, MUST MEETDESIGN REQUIREMENTS AND BE PROPERLY PROTECTED FROM PUNCHING ORTEARING DURING INSTALLATION. REPAIR ANY DAMAGE BY REMOVING THERIPRAP AND PLACING ANOTHER PIECE OF FILTER CLOTH OVER THE DAMAGEDAREA. ALL CONNECTING JOINTS SHOULD OVERLAP SO THE TOP LAYER IS ABOVETHE DOWNSTREAM LAYER A MINIMUM OF 1 FOOT. IF THE DAMAGE IS EXTENSIVE,REPLACE THE ENTIRE FILTER CLOTH.4.RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID DAMAGINGTHE FILTER.5.THE MINIMUM THICKNESS OF THE RIPRAP SHOULD BE 1.5 TIMES THE MAX.STONE DIAMETER.6.RIPRAP MAY BE FILED STONE OR ROUGH QUARRY STONE. IT SHOULD BE HARD,ANGULAR, HIGHLY WEATHER-RESISTANT AND WELL GRADED.7.CONSTRUCT THE APRON ON ZERO GRAD WITH NO OVERFILL AT THE END. MAKETHE TOP OF THE RIPRAP AT THE DOWNSTREAM END LEVEL WITH THERECEIVING AREA OR SLIGHTLY BELOW IT.8.ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECIEVING STREAMAND PREFERABLY STRAIGHT THROUGHOUT ITS LENGTH. IF A CURVE IS NEEDEDTO FIT THE SITE CONDITIONS, PLACE IT IN THE UPPER SECTION OF THE APRON.9.IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS WITHVEGETATION.3-45
EROSION AND SEDIMENT CONTROL PLAN NARRATIVETHE EROSION AND SEDIMENT (E&S) CONTROL MEASURES FOR THE PIPELINE AND CONTRACTOR YARD CONSTRUCTION ACTIVITIES PRIMARILYCONSIST OF BUT ARE NOT LIMITED TO COMPOST FILTER SOCK, BELTED SILT RETENTION FENCE, SUPER SILT FENCE, SLOPE BREAKERS,SEDIMENT TRAPS, AND TEMPORARY AND PERMANENT SEEDING AND MULCHING. BEST MANAGEMENT PRACTICES (BMP) SPECIFICATIONS FORTHE E&S CONTROL PLAN (E&SCP) ARE TO BE UTILIZED BY THE CONSTRUCTION CONTRACTOR ACCORDING TO THE PROVIDED PLAN.GENERAL CONSTRUCTION NOTES:1.DISCHARGING SEDIMENT LADEN WATER WHICH WILL CAUSE OR CONTRIBUTE TO THE DEGRADATION OF A BENEFICIAL USE OF A WATEROF THE STATE FROM THE CONSTRUCTION SITE, A DEWATERING SITE, OR SEDIMENT BASIN/TRAP INTO ANY SURFACE WATER WITHOUTFILTRATION OR EQUIVALENT TREATMENT IS PROHIBITED.2.THE DISCHARGER SHALL AMEND THE EROSION & SEDIMENT CONTROL PLAN WHENEVER THERE IS A CHANGE IN THE CONSTRUCTION OROPERATIONS, WHICH MAY EFFECT THE DISCHARGE OF POLLUTANTS TO SURFACE WATERS OR GROUNDWATER.3.DISCHARGES ORIGINATING FROM OFF-SITE SOURCES, WHICH FLOW THROUGH OR ACROSS THE AREAS DISTURBED BY CONSTRUCTION,MAY BE DIVERTED AROUND THE ACTIVE CONSTRUCTION AREA WHENEVER POSSIBLE.4.DUE TO VARYING SITE CONDITIONS, ADDITIONAL SEDIMENT CONTROL BMPS MAY BE NECESSARY BEYOND THE MEASURES SHOWN ONTHE E&S CONTROL PLAN.5.CONTACT THE DEMLR RALEIGH REGIONAL OFFICE (CONTACT NUMBER: [phone]) OR FAYETTEVILLE REGIONAL OFFICE (CONTACTNUMBER: [phone]) AT LEAST 48 HOURS PRIOR TO COMMENCING IN LAND DISTURBING ACTIVITY FOR EACH SECTION OF THEPROJECT.6.STAGING AREAS, ASSEMBLY AREAS, TEMPORARY EQUIPMENT AND NON-HAZARDOUS MATERIAL STORAGE AREAS SHALL BE LOCATEDOUTSIDE 100-YR FLOOD ZONES. HAZARDOUS MATERIAL STORAGE AREAS SHALL BE LOCATED AT LEAST 100 FEET BACK FROM SURFACEWATER BODIES.7.EQUIPMENT STORAGE IN CONSTRUCTION STAGING AREAS SHALL BE LOCATED A MINIMUM OF 100 FEET AWAY FROM A STREAM ORWETLAND EDGE.8.AT MINIMUM, ALL BMPS ARE TO BE INSPECTED ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS AFTER ANY STORM EVENTGREATER THAN 0.5-INCH PER 24-HOUR PERIOD DURING THE ENTIRE PROJECT. A WRITTEN REPORT MUST ALSO BE COMPLETED,DOCUMENTING EACH INSPECTION AND, IF NECESSARY, ANY REPAIR, REPLACEMENT OR MAINTENANCE ACTIVITY.9.THE CONTRACTOR SHALL TAKE PRECAUTIONARY MEASURES TO PROTECT ANY EXISTING FACILITY SHOWN ON THE DRAWINGS, AND ANYOTHER WHICH IS NOT ON RECORD OR NOT SHOWN ON THE DRAWINGS. THE CONTRACTOR SHALL POTHOLE EXISTING UTILITIES AT THEPOINTS OF CONNECTION AND ALL UTILITY CROSSINGS TO DETERMINE EXACT LOCATIONS PRIOR TO THE START OF WORK. ANYDISCREPANCIES BETWEEN THESE DRAWINGS AND EXISTING CONDITIONS SHALL BE REPORTED TO THE ENGINEER OF RECORDIMMEDIATELY.10.ALL WORK WITHIN A PUBLIC RIGHT-OF-WAY SHALL BE COORDINATED WITH THE AGENCY HAVING JURISDICTION.11.ALL REQUIRED PERMITS MUST BE OBTAINED PRIOR TO STARTING WORK.12.DURING CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR CONSTRUCTION, STABILIZATION AND MAINTENANCE OF ALLEXISTING AND PROPOSED SITE EROSION & SEDIMENTATION CONTROL DEVICES AND FACILITIES.13.THE CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENERALLY ACCEPTED CONSTRUCTION PRACTICES, THE CONTRACTOR WILLBE REQUIRED TO ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS DURING THE COURSE OF CONSTRUCTIONOF THE PROJECT, INCLUDING EROSION & SEDIMENTATION DEVICES AND SAFETY OF ALL PERSONS AND PROPERTY; THAT THISREQUIREMENT SHALL BE MADE TO APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS, AND CONSTRUCTIONCONTRACTOR FURTHER AGREES TO DEFEND, INDEMNIFY AND HOLD THE ENGINEER OF RECORD HARMLESS OF ANY AND ALL LIABILITY,REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT, EXCEPTING LIABILITY ARISING FROM THESOLE NEGLIGENCE OF ENGINEER OF RECORD.14.AS SITE SPECIFIC CONDITIONS MAY WARRANT, THE E&SC PLAN MAY REQUIRE MINOR MODIFICATIONS TO ENSURE PROPER PROTECTIONOF RECEIVING WATERS. THE RESPECTIVE PROJECT ENVIRONMENTAL INSPECTOR (EI) WILL IDENTIFY SITE SPECIFIC AREAS WHERE ACERTAIN BMP MODIFICATION(S) IS NECESSARY TO EITHER OMIT OR ENHANCE BMPS IN SUCH AREAS. THIS PROCESS ENTAILS THE EI TOIDENTIFY LOCATIONS WHERE BMPS WILL NEED TO BE ALTERED, SUBSTITUTED OR OMITTED AND CONTACT THE DOMINION GASCOMPLIANCE SPECIALIST TO REVIEW PROPOSED CHANGES. UPON REVIEW AND APPROVAL BY THE DOMINION COMPLIANCE SPECIALIST,THE EI WILL REDLINE, DATE, AND SIGN THE E&SCP DRAWING(S) DEPICTING THE REDLINE CHANGE(S). ONCE THIS PROCESS ISCOMPLETED, THE EI WILL NOTIFY NCDEQ OF SUCH MINOR MODIFICATION REDLINE AMENDMENTS AS REQUIRED BY THE GENERALPERMIT.SEQUENCE OF CONSTRUCTION1.A PRE-CONSTRUCTION MEETING SHOULD TAKE PLACE PRIOR TO START OF CONSTRUCTION ACTIVITIES.2.INSTALL SILT FENCE AROUND THE PROJECT SITE AS SHOWN ON THE PLANS, AND INSTALL TEMPORARY DIVERSION DITCHES ANDSTRUCTURES TO SEPARATE ON-SITE AND OFF-SITE RUN-OFF. ALL MEASURES TO BE INSTALLED WITHIN THE LIMITS OF DISTURBANCE.3.INSTALL EROSION CONTROL AROUND TOPSOIL STORAGE AREA.4.CLEAR AND GRUB THE AREA FOR THE BMP AND INSTALL CHANNEL CONVEYANCE STABILIZATION, THE BASIN AND SKIMMER PER THEPLANS.5.ONCE INITIAL EROSION CONTROL MEASURES HAVE BEEN INSTALLED AND PRIOR TO SEDIMENT REMOVAL ACTIVITIES, THE SITE IS TO BEINSPECTED BY NCDEQ - DEMLR.6.GRADE SITE ACCORDING TO THE CONTRACT DOCUMENTS. MAINTAIN EROSION CONTROL DEVICES AS NEEDED.7.GRASS OR OTHERWISE STABILIZE ALL AREAS AS THEY ARE BROUGHT TO FINAL GRADES.8.THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES TO MINIMIZEEROSION. INSPECT AND REPAIR MEASURES AFTER EACH RAINFALL AS NEEDED THROUGHOUT THE PROJECT. NOTE THAT THERE ARE NOPERMANENT SEDIMENT CONTROL MEASURES ON THIS SITE. A PERMANENT INFILTRATION TRENCH FOR WATER QUALITY IS PROPOSEDAFTER REMOVAL OF SEDIMENT CONTROL PRACTICES. REMOVE SEDIMENT FROM BASIN WITH USE OF SILT BAG PRIOR TO CONSTRUCTIONOF INFILTRATION BASIN.9.CONTRACTOR TO REMOVE EROSION CONTROL DEVICES AT THE CONCLUSION OF THIS CONTRACT UPON APPROVAL BY NCDEQ-DEMLR. REMOVE EROSION CONTROL FOR THE TOPSOIL SEGREGATION AREA AND SEED AREA. REMOVE BMP, DIVERSIONS, AND ESTABLISHGRASS ON THE ENTIRE SITE PRIOR TO REMOVAL OF SILT FENCE. REPAIR AND GRASS STABILIZE ALL DENUDED AREAS. ALL AREAS WILLBE RETURNED TO THE STATE OF EXISTING CONDITIONS PRIOR TO CONTRACT COMPLETION AS A MINIMUM.10.IT IS THE CONTRACTOR'S RESPONSIBILITY TO CONTAIN SEDIMENT ONSITE. ADDITIONAL EROSION CONTROL MEASURES MAY BEREQUIRED BY THE ENGINEER.11.ALL EROSION CONTROL MEASURES TO BE IN ACCORDANCE WITH THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL PLANNINGAND DESIGN REQUIREMENTS AND LAND DEVELOPMENT STANDARDS.MAINTENANCE SCHEDULEAFTER FULL REVEGETATION HAS BEEN ACHIEVED, ALL BMPS WILL BE REMOVED AND ANY LAND DISTURBED BY REMOVAL WILL BEPERMANENTLY STABILIZED. UNLESS OTHERWISE SPECIFIED, ALL MAINTENANCE MUST BE COMPLETED IMMEDIATELY AFTER AN INSPECTIONIDENTIFIES THAT A BMP IS NOT FUNCTIONING AS REQUIRED.·THE ROW AND ESC DEVICES WILL BE INSPECTED DAILY AT THE ACTIVE CONSTRUCTION SITE AND AT LEAST ONCE EVERY SEVENCALENDAR DAYS FOR ACTIVELY DISTURBED AREAS, 14 CALENDAR DAYS FOR RESTORED AREAS, AND WITHIN 24 HOURS AFTER ANYSTORM EVENT GREATER THAN ONE-HALF-INCH PER 24-HOUR PERIOD.·SEDIMENT MUST BE REMOVED WHERE ACCUMULATION REACHES ONE-HALF THE ABOVE GROUND HEIGHT OF THE CONTROL MEASURE.·EROSION CONTROL MEASURES, WHICH HAVE BEEN UNDERMINED OR TOPPED, SHALL BE REPAIRED IMMEDIATELY.·OTHER REQUIRED REPAIRS OR MAINTENANCE SHALL BE MADE IMMEDIATELY.·TEMPORARY AND PERMANENT E&S CONTROL BMPS SHALL BE MAINTAINED AND REPAIRED AS NEEDED TO ASSURE CONTINUEDPERFORMANCE OF THEIR INTENDED FUNCTION.·A SELF-INSPECTION AND COMPLETION OF SELF-INSPECTION FORM IS REQUIRED AFTER EACH PHASE OF CONSTRUCTION IS COMPLETED.SELF-INSPECTION FORM CAN BE FOUND HERE: http://deq.nc.gov/about/divisions/energy-mineral-land-resources/erosion-sediment-control/formsMATERIAL WASTE HANDLING AND RECYCLING1.SOLID WASTE DISPOSAL SHALL BE HANDLED THROUGH ONE OF THE LOCAL LICENSED WASTE MANAGEMENT PROVIDERS AND PERMITTEDDISPOSAL FACILITIES. THE CONTRACTOR WILL PROVIDE MOBILE AND COVERED WASTE RECEPTACLES AS NEEDED ALONG THE PROJECTLIMITS. CONTRACTOR SHALL ALSO PROVIDE A COVERED DUMPSTER FOR CONSOLIDATION OF WASTE FOR PICK UP AND DISPOSAL FORTHE DURATION OF THE PROJECT. ALL SOLID WASTE SHALL BE DISPOSED OF AT A LICENSED PERMITTED MUNICIPAL LANDFILL.2.THE CONTRACTOR WILL BE RESPONSIBLE FOR ANY PERMITS AN DOR DISPOSAL FEES. THE CONTRACTOR SHALL BE SOLELYRESPONSIBLE TO ASSURE THAT ALL MATERIALS AREA HANDLED AND DISPOSED OF IN ACCORDANCE WITH APPLICABLE LAWS, RULES,AND REGULATIONS, INCLUDING BUT NOT LIMITED TO THOSE ISSUED BY THE ENVIRONMENTAL PROTECTION AGENCY, NCDEQ, ANDOCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION.3.CONTRACTOR SHALL PRACTICE GOOD HOUSEKEEPING FOR THE DURATION OF THE PROJECT INCLUDING THE ROUTINE REMOVAL ANDDISPOSAL OF SOLID WASTE.4.CONTRACTOR SHALL KEEP RECORDS OF PROPER SOLID WASTE DISPOSAL AND PROVIDE COPIES TO THE EI.POLLUTANT CONTROLS·SPILLS OCCURRING DURING CONSTRUCTION, OPERATION, AND MAINTENANCE ARE TO BE REPORTED IMMEDIATELY TO THEMONITORING CENTER IN ACCORDANCE WITH DOMINION POLICIES, PLANS, AND PROCEDURES. DOMINION'S ENVIRONMENTALHEALTH AND SAFETY DEPARTMENT WILL BE RESPONSIBLE FOR CONTACTING THE APPROPRIATE AGENCIES, EXCEPT AS PROVIDEDFOR BELOW.·ANY FACILITY OWNER/OPERATOR WHO IS SUBJECT TO THE SPCC RULE MUST COMPLY WITH THE REPORTING REQUIREMENTSFOUND IN 40 CFR 112.4. A DISCHARGE MUST BE REPORTED TO THE EPA REGIONAL ADMINISTRATOR (RA) WHEN THERE IS ADISCHARGE OF:··MORE THAN 1,000 GALLONS OF OIL IN A SINGLE DISCHARGE TO NAVIGABLE WATERS OR ADJOINING SHORELINES,··MORE THAN 42 GALLONS OF OIL IN EACH OF TWO DISCHARGES TO NAVIGABLE WATERS OR ADJOINING SHORELINES OCCURRINGWITHIN ANY TWELVE-MONTH PERIOD.·IF A DOMINION REPRESENTATIVE CANNOT BE PROMPTLY CONTACTED AND THE SPILL HAS IMPACTED WATER, THE PERSONDISCOVERING THE SPILL OR RELEASE WILL CONTACT THE NATIONAL RESPONSE CENTER AT 1-800-424-8802 AND REPORT THERELEASE. THAT PERSON WILL CONTINUE CALLING DOMINION UNTIL A REPRESENTATIVE IS REACHED.BMP INSTALLATION AND REMOVAL SEQUENCECONSTRUCTION MUST BE IN ACCORDANCE WITH THE FOLLOWING SEQUENCE. THIS SEQUENCE IS DESIGNED TO MINIMIZE SOIL EROSIONAND SEDIMENTATION. THE CONTRACTOR MAY DEVIATE SLIGHTLY FROM THE STAGING OF PERMANENT SITE IMPROVEMENTS, BUT NODEVIATION FROM THE RELATIVE ORDER OF EROSION AND SEDIMENTATION CONTROL MEASURES WILL BE ALLOWED.THE STAGING OF EARTHMOVING ACTIVITIES FOR THIS PROJECT IS A GENERAL DESCRIPTION OF THE WORK REQUIRED. ALL WORK SHALLBE COMPLETED IN ACCORDANCE WITH COMPANY STANDARDS, THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITYREGULATIONS AND ALL OTHER APPLICABLE FEDERAL, STATE OR LOCAL REQUIREMENTS.THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN INCLUDING THE SOIL EROSION CONTROL DRAWINGS AND NARRATIVESHALL BE AVAILABLE ON SITE AT ALL TIMES DURING EARTH DISTURBANCE.1.STAKE AND/OR FLAG ALL LIMITS OF DISTURBANCE FOR CONSTRUCTION ACTIVITIES, CLEARLY IDENTIFYING WETLAND AND STREAMEDGES. INSTALL SIGNS TO DESIGNATE THE AREA TO IDENTIFY IMPORTANT PROJECT ATTRIBUTES SUCH AS WETLANDSTREAMBOUNDS, EXCLUSION AREAS ETC.2.INSTALL ROCK CONSTRUCTION ENTRANCES IMMEDIATELY BEFORE INITIAL DISTURBANCES. THE ROCK CONSTRUCTIONENTRANCES TO BE UNDERLAIN BY FILTER FABRIC. ALL CONSTRUCTION TRAFFIC SHOULD USE ONLY ROCK CONSTRUCTIONENTRANCE FOR INGRESS AND EGRESS. ALL MUD OR SEDIMENT TRACKED ONTO THE EXISTING ROADWAY SHALL BE REMOVED BYTHE CONTRACTOR AS NECESSARY.3.INSTALL SILT FENCE AND COMPOST FILTER SOCKS AS DEPICTED ON THE ESC PLAN AND AS NECESSARY ALONG THE ACCESSROADS TO PREVENT SEDIMENT LADEN RUNOFF FROM ENTERING DOWNSTREAM WATER BODIES. MAINTAIN THE CONTRACTOR ANDPIPE YARD SITE, ACCESS ROADS, ASSOCIATED DITCHES, AND NECESSARY OUTLET PROTECTION AS REQUIRED.4.PRIOR TO AND SIMULTANEOUS WITH GRADING AND EXCAVATION, INSTALL REMAINING EROSION CONTROL DEVICES (ECD) SHOWNON THE PLANS WITHIN THE L.O.D.5.COMMENCE GRADING AND ASSOCIATED CUT AND FILL SLOPES. THE EARTH MOVING ACTIVITY SHALL BEGIN IN AREA OF CUT SO THATTHE CUTS CAN BE PLACED IN AREAS OF FILL. REMOVE TOPSOIL FROM AREAS TO RECEIVE FILL PRIOR TO FILLING.6.FINALIZE UTILITY INSTALLATION AND ROADWAY GRADES AND PLACE TOPSOIL ON THE CUT AND FILL AREAS. STABILIZE CUT ANDFILL SLOPES, AFTER PLACEMENT OF STOCKPILED TOPSOIL ON EXCAVATED SLOPES, AND AS DIRECTED.7.RE-DISTRIBUTION OF WET SEDIMENT FROM DEVICES AND FACILITIES SHALL ONLY BE PERMITTED UPHILL OF AN EFFECTIVESEDIMENT CONTROL DEVICE OR FACILITY. SEDIMENT LADEN RUNOFF SHALL NOT BE ALLOWED TO FLOW DIRECTLY INTO WATERBODIES.8.ANY EXPOSED TOPSOIL PILES SHOULD BE STABILIZED & SEEDED PER THE PERMIT REGULATIONS, AND BY TABLES SHOWN ON THEAPPROVED EROSION CONTROL PLANS AND MULCHED AS SPECIFIED BY THE PROJECT OWNER.9.UPON MINIMUM 80% UNIFORM PERENNIAL VEGETATIVE GROWTH, REMOVE TEMPORARY SEDIMENT CONTROLS. REMOVEACCUMULATED SEDIMENTS WITHIN THE TRAPS, RE-GRADE TRAPS TO FINAL CONTOURS. STABILIZE SITE PER THE PLANS.EROSION AND SEDIMENT CONTROL DETAIL NOTES1.THE DETAILS ON EROSION AND SEDIMENT CONTROL DETAIL SHEETS 4 THROUGH 6 CORRESPOND TO E&S CONTROL MEASURESSPECIFICALLY IDENTIFIED ON THE E&SC PLAN AND DETAILS TO E&S CONTROL MEASURES THAT WHILE NOT SPECIFICALLY IDENTIFIEDON THE E&SC PLANS, COULD POTENTIALLY BE REQUIRED.GENERAL NOTES AND COMMENTS:SYM.DATEBYREVISION INFORMATIONPROJECT/TASKAPP.SEALAPP. FOR CONST.:SCALE:APP. FOR BID:CHECKED:DRAWN:DIR/FILE:DISTRICT:TITLE:COUNTY:DWG. NO.GROUPREV.STATE:925 White Oaks Blvd. Bridgeport, West Virginia 26330 / 681-842-8000Atlantic Coast Pipeline, LLCERM15720 Brixham Hill Ave, Suite 120License #F-1223ERM NC, INC.Charlotte, NC 28277 [phone]AS NOTED05/22/2018WTS05/22/2018NJB4-ACP\North Carolina\-ATLANTIC COAST PIPELINENC--ISSUED FOR REVIEWNJB03/10/170--ISSUED FOR REVIEWWTS08/04/171--ISSUED FOR REVIEWNJB02/12/20182--ISSUED FOR REVIEWNJB04/30/20183--ISSUED FOR REVIEWWTS05/22/20184 9 OF 9EROSION AND SEDIMENT CONTROL PLAN NOTES