Bennett Village Apartments - NCDEQ SW plan rev

PROJECT DATA
GRAPHIC SCALE:
0
1" = 40'
40 8040 DRAWN:SCALE:SHEET: DLM910-791-3354WILMINGTON, NC 28408PO BOX 15025BENNETT VILLAGE APARTMENTS, LLC1" = 40'DB3430,PG0030SITE
WILMINGTON
TO
NTS
VICINITY MAPPINER RDCAROLINA BEACH RDCOLLEGE RDCAROLINA BEACH RD
BEACH
CAROLINA
TO HIGHGROVE PLCLAYTON HORN DAIRY ROADM
A
LLA
RD CRO
SSIN
G
D
RWOOD DUCK CIRD
U
CK
D
O
W
N
E CTCRO
W
S
N
EST CTSTROUD ENGINEERING, P.A.102-D CINEMA DRIVEWILMINGTON, NORTH CAROLINA 28403(910) 815-0775 [phone] FAXADDRESS:PHONE:DEVELOPER:C-0647APARTMENTSBENNETT VILLAGE WILMINGTON, NC 28409719, 721 & 735 PINER ROAD 1 OF 13SHEET INDEX
UTILITY DETAILS
SW & EC DETAILS
DRIVEWAY DETAILS
DRIVEWAY
UTILTY PROFILES
EROSION CONTROL
STORMWATER
LANDSCAPING
FIRE ACCESS
COVER
11-13
10
9
7, 8
6
5
4
3
2
1

DIRECTED TO THE COLLECTION/TREATMENT SYSTEM.
6. ALL RUNOFF FROM IMPERVIOUS SURFACES SHALL BE
5. SOLID WASTE REMOVAL BY PRIVATE CONTRACTOR.
4. WATER AND SEWER SERVICE PROVIDED BY CFPUA.
PROPERTY, AS DELINEATED BY OTHERS.
3. 404 WETLANDS ARE FOUND ON THE SUBJECT
THE 100 YEAR FLOOD ZONE.
2. THE SUBJECT PROPERTY IS NOT LOCATED IN
1. BOUNDARY BY OTHERS.
NOTES:
REAR YARD FACTOR
MINIMUM REAR YARD
SIDE YARD FACTOR
MINIMUM SIDE YARD
MINIMUM FRONT YARD
MAXIMUM BLDG HEIGHT
MINIMUM LOT AREA
O&I DIMENSIONAL REQUIREMENTS
3 BEDROOM
2 BEDROOM
1 BEDROOM
TOTAL NUMBER OF UNITS
PROPOSED USE
STREAM INDEX
CLASSIFICATION
RECIEVING STREAM
DISTUBANCE LIMITS
RESERVE
PARKING/DRIVE AISLES
WALKWAYS
BUILDING
% OF PROPERTY
TOTAL BUA
PROPERTY AREA
CAMA LUC
ZONING
DEED BOOK/PAGE
PARCEL ID
3.73
30 FT
2.75
25 FT
25 FT
40 FT
15,000 SF
24
36
12
72
APARTMENTS
18-82
C;Sw
MOTT CREEK
5.7 AC
135,000 SF
55,510 SF
5,560 SF
30,565 SF
45.9 %
226,635 SF
5.20 AC
494,383 SF
11.35 AC
URBAN MIXED USE
O&I
3430/30
R07600-002-015-000
R07600-002-068-000
(140 PROVIDED, INCLUDING 17 VAN ACCESSIBLE SPACES)
138 SPACES REQUIRED
2.0 SPACES PER 3 BEDROOM UNIT X 24 UNITS = 48 SPACES
2.0 SPACES PER 2 BEDROOM UNIT X 36 UNITS = 72 SPACES
1.5 SPACES PER 1 BEDROOM UNIT X 12 UNITS = 18 SPACES

PER SECTION 81-1 FOR APARTMENTS:
PARKING CALCULATIONS
DISTURBED AREA
SILT FENCE
SWALE
EX CONTOURS
WETLAND LINE
STORMDRAIN
PROP WATER MAIN
EX WATER MAIN
PROJECT BOUNDARY
LEGEND
14 15
NCDEQ STORMWATER COVER50' ACCESS, UTILITY, AND DRAINAGE EASEMENT30' DRAINAGE EASEMENT
PER MAP BOOK 34 PAGE 67
10' ACCESS EASE TO SUBJECT PROP
PER MAP BOOK 37 PAGE 35310' UTILITY EASEMENTPER MAP BOOK 34 PAGE 67HIGHGROVE PLACE50'
PUBLIC R/WPER MAP BOOK 36 PAGE 318PINER ROAD
SR 1521
60' PUBLIC R/W
WETLANDUPLAND
WETLANDUPLAND
WETLANDUPLANDWETLANDUPLANDSCHOOLCONTROL MAG NAIL
NAD 83/2011
N = 143,207.090 ( sft )
E = 2,335,886.555 ( sft )
ELEV. = 24.63 ( NAVD-88 )
NAD 83/2011
CONTROL MAG NAIL
N = 142,822.079 ( sft )
E = 2,336,638.998 ( sft )
ELEV. = 25.80 ( NAVD-88 )
CLUBHOUSE
BUILDING 1
BUILDING 2
BUILDING 3
SHELTER
PICNIC
GROUND
PLAY-
DEVELOPMENT
FUTURE
DEVELOPMENT
FUTURE254.94'N 26°30'15" EN 26°30'15" E404.79'S 63°24'56" E
S 18°47'18" WN 62°31'56" W
69.95'S 18°48'06" W116.47'S 18°48'06" W257.91'
N 62°26'35" W
735.06' 305.71'

756.48'
FILLED
TO BE
WETLAND
30' PUBLIC UTILTIY EASEMENT30' PUBLIC UTILTIY EASEMENT
30' PUBLIC UTILITY EASEMENT
50' BUFFER EASEMENT PER DEED BOOK 2515 PAGE 130
R/W
R/W
R/W
R/W R/W
R/W

USE: VACANT
ZONE: O&I
DB 4980 PG 2385
DANNON PROPERTIES, LLC
PARCEL # 313415.63.0632
649 PINER ROAD
USE: RESIDENTIAL
ZONE: R-15
MB 36 PG 318
DB 4998 PG 1004
DUFFY, CHRISTOPHER
PARCEL # 313415.63.9429
5752 HIGHGROVE PL
USE: RESIDENTIAL
ZONE: R-15
MB 36 PG 318
DB 6111 PG 575
MULLIGAN, SEAN
PARCEL # 313415.63.8376
5736 HIGHGROVE PL
USE: RESIDENTIAL
ZONE: R-15
MB 36 PG 318
DB 5305 PG 2194
COE, WIILIAM & GAY
PARCEL # 313415.63.8222
5760 HIGHGROVE PL
USE: RESIDENTIAL
ZONE: O&I
MB 37 PG 353
DB 3430 PG 30
GL & SM LIMITED PARTNERSHIP
PARCEL # 313415.63.4059
721 PINER ROAD
USE: VACANT
ZONE: O&I
MB 37 PG 353
DB 3430 PG 30
GL & SM LIMITED PARTNERSHIP
PARCEL # 313415.63.3470
719 PINER ROAD
USE: VACANT
ZONE: O&I
MB 37 PG 353
DB 3430 PG 30
GL & SM LIMITED PARTNERSHIP
PARCEL # 313415.63.3470
719 PINER ROAD
USE: RESIDENTIAL
ZONE: R-15
MB 34 PG 67
DB 2530 PG 586
DAHL, GUSTAV & CHRISTINE
PARCEL # 313415.63.6720
708 DUCK DOWNE CT
USE: RESIDENTIAL
ZONE: R-15
MB 34 PG 67
DB 2229 PG 170
MILLARD, DAVID & MILLIE
PARCEL # 313415.63.7646
712 DUCK DOWNE CT
USE: RESIDENTIAL
ZONE: R-15
MB 34 PG 67
DB 5481 PG 2430
TIERNEY, JOHN & CRYSTAL
PARCEL # 313415.63.5755
704 DUCK DOWNE CT
USE: RESIDENTIAL
ZONE: R-15
MB 34 PG 67
DB 5592 PG 2521
HUFFHINES, SUE
PARCEL # 313415.63.4860
700 WOOD DUCK CT
USE: RESIDENTIAL
ZONE: R-15
MB 34 PG 67
DB 5497 PG 2691
JORDAN, GREGORY
PARCEL # 313415.63.2896
700 WOOD DUCK CT
USE: RESIDENTIAL
ZONE: R-15
MB 37 PG 353
DB 6084 PG 2709
RONNIE REAVES
PARCEL#313415.63.7230
739 PINER ROAD
EX 20' PUBLIC UTILITY EASEMENT
PER MAP BOOK 37 PAGE 353
15' PUBLIC DRAINAGE EASEMENT
20' PUBLIC DRAINAGE EASEMENT
PER MAP BOOK 37 PAGE 353
15'
PUBLIC DRAINAGE EASEMENT15'
PUBLIC DRAINAGE EASEMENTPER MAP BOOK 37 PAGE 35315' PUBLIC DRAINAGE EASEMENTPER MAP BOOK 37 PAGE 35320' PUBLIC DRAINAGE EASEMENT
VARIABLE WIDTH
PUBLIC DRAINAGE
EASEMENT WOOD DUCK COURTSR 172050' PUBLIC R/WPER MB 34 PG 67DATEDAVID L. MENIUS, P.E SEAL35677HTROCARONA
LIONA
SSEFORPL
I...............
.
..................NENGIEERVDAIDLMENIUS.N
DRAWN:SCALE:STROUD ENGINEERING, P.A.102-D CINEMA DRIVEWILMINGTON, NORTH CAROLINA 28403(910) 815-0775 [phone] FAXSHEET: ADDRESS:PHONE:DEVELOPER:GRAPHIC SCALE:DB3430,PG0030DLMC-06470 3030
1" = 30'
60 910-791-3354WILMINGTON, NC 28408PO BOX 15025BENNETT VILLAGE APARTMENTS, LLC1" = 30'APARTMENTSBENNETT VILLAGE WILMINGTON, NC 28409719, 721 & 735 PINER ROAD15 2 OF 3NCDEQ STORMWATER PLAN50' ACCESS, UTILITY, AND DRAINAGE EASEMENT30' DRAINAGE EASEMENT
PER MAP BOOK 34 PAGE 67
10' ACCESS EASE TO SUBJECT PROP
PER MAP BOOK 37 PAGE 353
PINER ROAD25 2624232221
2025262426272525
25 25232626
2626
2420202122232424 24
23
242122232424 242424252
6
2326
25
WETLANDUPLAND
WETLANDUPLAND
WETLANDUPLANDWETLANDUPLAND25
CURB & GUTTER
24" STAND UP
TO SPILL TYPE
MODIFIED VALLEY
TRANSITION FROM
INV 20.0
RIM 24.0
TOP 25.0
TB 1
INV 22.0
RIM 24.0
TOP 25.0
TB 2
x27.5
27.0
x
x
27.0
x
27.0
x27.0
27.0
x
x
26.5
x
26.5
27.0
x
27.0
x
x
27.0
27.0
x
x27.0
27.0
x
DA 0.25 AC
INV 18.2
RIM 25.5
DI 2
DA 0.45 AC
INV 18.5
RIM 25.5
DI 3
DA 0.31 AC
INV 20.7
RIM 26.0
DI 4
DA 0.46 AC
INV 20.7
RIM 26.0
DI 6
DA 0.32 AC
INV 22.7
RIM 26.0
DI 7
27.0
x
27.0
x
x
26.5
x
26.5

26.5
x

26.5
x
x
27.0
x
27.0
x
27.0
x
27.0
x
27.0
x
27.0
x
26.5
27.0
x
x
27.0
x
27.0
x
27.0
27.0
x
27.0
x
27.0
x
26.8
x
27.8
FFE
27.8
FFE
27.8
FFE
27.8
FFE
27.8
FFE
CLUBHOUSE
BUILDING 1
BUILDING 2
BUILDING 3
SHELTER
PICNIC
GROUND
PLAY-
DEVELOPMENT
FUTURE
DEVELOPMENT
FUTURE
DA 1.10 AC
EASTERN TRACT
FUTURE DEVELOPMENT
DA 2.06 AC
WESTERN TRACT
FUTURE DEVELOPMENT201918171622232425262721 (PERMANENT POOL)DA 0.19 AC
INV 23.0
RIM 26.0
DI 1
12"
DA 1.71 AC
INV 22.8
FES 1INV 20.0
(W/ APRON)
FES 2
INV 18.0
(W/ APRON)
FES 3
INV 20.0
(W/ APRON)
FES 4
24"
30"30"
30"
15"15"
24"
24"
30"
15"
DA 0.31 AC
INV 20.7 (15)
INV 20.0 (24)
RIM 26.0
DI 5TOE 23.0TOP 27.027.0
x
FILLED
TO BE
WETLAND
30' PUBLIC UTILTIY EASEMENT24"
30"
30' PUBLIC UTILTIY EASEMENT
30' PUBLIC UTILITY EASEMENT
12"
50' BUFFER EASEMENT PER DEED BOOK 2515 PAGE 130
DA 0.07 AC
INV 19.0
TCBC 26.7
CI 2
DA 0.07 AC
INV 19.2
TCBC 26.7
CI 1
DA 0.15 AC
INV 18.8 (24)
INV 18.3 (30)
TCBC 26.5
CI 4
DA 0.12 AC
INV 18.4
TCBC 26.5
CI 3
INV 21.6
RIM 25.0
JB 2
INV 22.8
RIM 26.0
JB 1
24"
R/W R/W
DA 8.71 AC
TOTAL POND
DA 0.90 AC
STRUCTURE
OUTLET
26.8
x
26.8
x
26.8
x
x
26.8
x
26.8
x
26.7
x
26.7
EX 20' PUBLIC UTILITY EASEMENT
PER MAP BOOK 37 PAGE 353
TOP=25.2
OVERFLOW
30' EMERGENCY
15' PUBLIC DRAINAGE EASEMENT
20' PUBLIC DRAINAGE EASEMENT
PER MAP BOOK 37 PAGE 353
15'
PUBLIC DRAINAGE EASEMENT15'
PUBLIC DRAINAGE EASEMENTPER MAP BOOK 37 PAGE 35315' PUBLIC DRAINAGE EASEMENTPER MAP BOOK 37 PAGE 35320' PUBLIC DRAINAGE EASEMENT
VARIABLE WIDTH
PUBLIC DRAINAGE
EASEMENT
16
17
18
19
20
21
25
24
23
22
16
17
18
19
20
21
25
24
23
22
INV 23.8
SWALE
DA 3.36 AC
SWALE 1
INV 24.0
SWALE DATEDAVID L. MENIUS, P.E SEAL35677HTROCARONA
LIONA
SSEFORPL
I................
..................NENGIEERVDAIDLMENIUS.N
DRAWN:SCALE:STROUD ENGINEERING, P.A.102-D CINEMA DRIVEWILMINGTON, NORTH CAROLINA 28403(910) 815-0775 [phone] FAXSHEET: ADDRESS:PHONE:DEVELOPER:WIDTH = 30'
GRATE
STORM
STRAPS
LIFT
FILTER
CURB
PORTS
OUTFLOW
OPTIONAL
OPENING
CURB
CORNERS
REINFORCED
TOP OF BOX: 25.00
BOTTOM OF SLOT = TEMPORARY POOL: 22.32
SLOT DIMENSIONS:
1.95' L x 0.50' H
INVERT OF PVC = PERMANENT POOL: 21.00
TOP OF POND: 27.00
TEMPORARY POOL: 22.32
PERMANENT POOL: 21.00
POND BOTTOM: 15.00
SEDIMENT STORAGE
ELEV = 16.00
3 5
SEDIMENT STORAGE
ELEV = 18.00
FOREBAY BOTTOM-
AT ENTRANCE: 16.00
AT EXIT: 17.00
3 3
3 3
POND EMBANKMENT SLOPES SHALL BE STABILIZED WTIH NON-CLUMPING TURFGRASS.
DO NOT PLANT TREES OR WOODY VEGETATION ON POND EMBANKMENT SLOPES.
POND SHALL BE KEPT FREE OF CATTAILS.
STABILIZATION SCHEDULE.
POND SLOPES ABOVE THE VEGETATED SHELF SHALL BE STABILIZED PER THE SITE
CARDINAL FLOWER, BLUE LOBELIA, PLUMEGRASSES, ATAMASCO LILY
LILY, SPRING MARSH SPIDER LILY, DWARF SPIDER LILY, TRAUBS SPIDER LILY, SEASHORE MALLOW,
MALLOW, SCARLET ROSE MALLOW, NECHES RIVER MALLOW, VELVET MALLOW, ROSE MALLOW, SPIDER
GRASS, WILD AGERATUM, DWARF JOE PYE WEED, JOE PYE WEED, SWAMP SUNFLOWER, PINELANDS
SWAMP MILKWEED, SEDGES, WHITE TURTLEHEAD, AMERICAN CRINUM LILY, SWAMP LILY, WHITE STAR
RECOMMENDED PLANTS INCLUDE:
VEGETATED SHELF AREA:______SF. PROVIDE _____ EMERGENT PLANTS
PLANT SPECIES A RATE OF 1 PLANT PER 4 SQUARE FEET.
THE 6:1 VEGETATED SHELF SHALL INCORPORATE A MINIMUM OF THREE TYPES
3885 971
INVERT OF 30" RCP OUT = 20.50
PERFORATED PIPE
10 LF 4" HDPE
RING
PER LINEAR FOOT OF SKIMMER
CLOSED CELL POLYETHYLENE FOAM
PROVIDE 50 CUBIC INCHES OF
SOLID WALL PIPE
10 LF 4" HDPE
4" HDPE TEE
ACTIVE DEPTH
CONTAINED WITHIN
STORAGE VOLUMEDESIGN
PERFORATED PIPE
10 LF 4" HDPERING
PER LINEAR FOOT OF SKIMMER
CLOSED CELL POLYETHYLENE FOAM
PROVIDE 50 CUBIC INCHES OF
4" HDPE TEE
SOLID WALL PIPE
10 LF 4" HDPE
AND MAINTENANCE
TO ENABLE SKIMMER RETRIEVAL
SKIMMER HEAD AND BERM
ATTACH POLY LINE BETWEEN
INTAKE DEPTH
2" (MAX) SKIMMER
TEMPORARY POOL
PERMANENT POOL
STRUCTURE
OUTLET
MODEL 1070-44
FERNCO ADAPTER
STUBOUT
4" SCH 40 PVC
MODEL 1070-44
FERNCO ADAPTER
STUBOUT
4" SCH 40 PVC
STRUCTURE
OUTLET
AND MAINTENANCE
TO ENABLE SKIMMER RETRIEVAL
SKIMMER HEAD AND BERM/BOX
ATTACH POLY LINE BETWEEN
SKIMMER ASSEMBLY PLAN
NTS

AND WITHIN 24 HOURS OF EVERY HALF INCH RAINFALL.
PRODUCING RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK
CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF-
1. ALL EROSION AND SEDIMENTATION CONTROL MEASURES WILL BE
EROSION & SEDIMENT CONTROL MAINTENANCE PLAN

SHOULD BE STORED OUT OF DIRECT SUNLIGHT BETWEEN JOBS.
AFTER EVERY RAIN EVENT. NOTE THAT THE GUTTERBUDDY IS REUSABLE
DAMS, DANDY SACKS/SOCKS, AND GUTTERBUDDIES ONCE A WEEK AND
EVERY RAIN EVENT. SEDIMENT WILL BE REMOVED FROM AROUND BEAVER
DRAINAGE. SILT SACKS WILL BE EMPTIED ONCE A WEEK AND AFTER
WILL BE REMOVED FROM THE ROCK AND HARWARE CLOTH TO ALLOW PROPER
WHEN THE SEDIMENT POOL NO LONGER DRAINS AS DESIGNED. DEBRIS
HALF FILLED WITH SEDIMENT. ROCK WILL BE CLEANED OR REPLACED
INLET PROTECTOIN WHEN THE DESIGNED STORAGE CAPACITY HAS BEEN
INLET PROTECTION, ROCK PIPE INLET PROTECTION, AND GUTTERBUDDY
PROTECTION, BLOCK AND GRAVEL INLET PROTECTION, ROCK DOUGHNUT
3. SEDIMENT WILL BE REMOVED FROM HARDWARE CLOTH AND GRAVEL INLET
ACTIVITY ASSOCIATED WITH A SWALE.
WITHIN 21 CALENDAR DAYS OF CEASE OF ANY PHASE OF PHASE OF
RIDGES WILL ALSO BE REPAIRED. SWALES MUST BE RESTABLIZED
SEDIMENT OR OBSTRUCTIONS FROM THE FLOW AREA. THE DIVERSION
4. DIVERSION DITCHES WILL BE CLEANED OUT IMMEDIATLEY TO REMOVE
OR IS DAMGED.
BECOMES HALF FULL OF SEDIMENT, NO LONGER DRAINS AS DESIGNED,
SEDIMENT FENCE, THE ROCK WILL BE REPAIRED OR REPLACED IF IT
ARE USED. IF ROCK FILTERS ARE USED AT LOW POINTS IN THE
8 FEET (MAX) WHEN STANDARD STRENGTH FABRIC AND WIRE BACKING
STRENGHT FABRIC WITHOUT WIRE BACKING. sTAKE SPACING WILL BE
STAKE SPACING WILL BE 6 FEET (MAX) WITH THE USE OF EXTRA
AS NECESSARY TO MAINTAIN A BARRIER. STAKES MUST BE STEEL.
IT BECOMES HALF FILLED. THE SEDIMENT FENCE WILL BE REPAIRED
5. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN
Recommended Planting Rate (lb/ac)
Tall Fescue Mixture see table 2
Hybrid Bermudagrass
Common Bermudagrass
see table 2
see table 2

PERMANENT SEEDING TABLE 1
Seeding Dates
Sep. 1 - Nov. 1
Feb. 15 - Apr. 1
Apr. 1 - Aug. 1
5Apr. 1 - Jul. 1
following erosion or other daMGe.
Reseed, refertilize and mulch immediately
7. Refertilize if growth is not fully adequate.
used as a mulch anchoring tool.
A disk with blades set nearly straight can be
or a mulch anchoring tool.
Anchor straw by tacking with asphalt, netting,
6. Apply straw mulch at a rate 1-2 tons per acre.
or dragging a chain. Firm soil by rolling.
5. Broadcast seeds evenly and cover by raking
4. Select species based on season. Refer to tables.
3. Roughen steep slopes by tracked machinary.
2. Incorporate lime/fertilizer 4-6 inches.
limestone and 750 lb/acre 10-10-10 fertilizer.
tests or apply 2,000 lb/acre ground agricultural
1. Fertilize and lime per recommendations of soil

COASTAL PLAIN SITE STABILIZATION SCHEDULE
see table 2

PERMANENT SEEDING TABLE 2a-LOW MAINTENANCE MIXTURES
CentipedegrassMar. 1 - Jul. 1
Recommended Planting
drained soils
Well to poorly
Common BermudagrassSwales
drained soils
Dry to well
Site Description
Kobe Lespedeza
Pensacola Bahiagrass
Tall Fescue Mixture
German Millet
Kobe Lespedeza
Common Bermudagrass
Pensacola Bahiagrass
Rate (lb/ac)
40-80
40
50
80
10
10
30
50
CERTAIN CONDITIONS.
6. ELECTRONICALLY AVAILABLE RECORDS MAY BE SUBSTITUTED UNDER
5. RECORDS MUST BE KEPT FOR 3 YEARS AND AVAILABLE UPON REQUEST.
HOURS UNLESS A SITE SPECIFIC EXEMPTION IS APPROVED.
4. INSPECTION REPORTS MUST BE AVAILABLE ONSITE DURING BUSINESS
3. INSPECTIONS ARE ONLY REQUIRED DURING "NORMAL" BUSINESS HOURS.
2. SAME RAIN GAUGE AND INSPECTIONS AFTER 0.5" RAINFALL EVENT.
1. SAME WEEKLY INSPECTION REQUIREMENTS
WITH SURFACE WATERS, WETLANDS, OR BUFFERS.
4. CONCRETE MATERIALS MUST BE CONTROLLED TO AVOID CONTACT
ALTERNATIVES AVAILABLE.
STORM DRAINS AND STREAMS UNLESS NO REASONABLE
3. EARTHEN-MATERIALS STOCKPILES MUST BE LOCATED 50' FROM
UNLESS NO REASONABLE ALTERNATIVES AVAILABLE.
WASTES MUST BE LOCATED 50' FROM STORM DRAINS AND STREAMS
2. DEDICATED AREAS FOR DEMOLITION, CONSTRUCTION, AND OTHER
1. NO PAINT OR LIQUID WASTES IN STREAMS OR STORM DRAINS.
NPDES SPECIFIC PLAN SHEETS NOTES
NONE (EXCEPT FOR PERIMETERS AND HQW ZONES)
7 DAYS FOR SLOPES GREATER THAN 50' IN LENGTH.
IF SLOPES ARE 10' OR LESS IN LENGTH AND FLATTER THAN 2:1 THEN 14 DAYS ARE ALLOWED.
NONE
NONE
STABILIZATION TIMEFRAME EXCEPTIONS
14 DAYS
14 DAYS
7 DAYS
7 DAYS
7 DAYS
STABILIZATION TIMEFRAME
OTHER AREAS WITH SLOPES FLATTER THAN 4:1
SLOPES 3:1 OR FLATTER
SLOPES STEEPER THAN 3:1
HIGH QUALITY WATER (HQW) ZONES
PERIMETER DIKES, SWALES, AND DITCHES
SITE AREA DESCRIPTION
PURPOSES OF ENFORCEMENT ACTION UNDER THE COUNTY CODE.
PLANS AND IT IS NOT A PART OF THE APPROVED PLANS FOR THE
4. THE COUNTY IS NOT AUTHORIZED TO ENFORCE THE PAGE OF THE
PURUANT TO NPDES GENERAL STORMWATER PERMIT NCG010000.
3. THIS PAGE OF THE APPROVED PLANS IS ENFORCEABLE EXCLUSIVELY
NPDES GENERAL STORMWATER PERMIT NCG010000 ONLY.
2. THIS PAGE CAN BE APPROVED BY THE COUNTY PURUANT TO
STORMWATER PERMIT NCG010000.
1. THIS PAGE IS SUBMITTED TO COMPLY WITH NPDES GENERAL
2. USE ONLY DWQ APPROVED FLOCCULENTS.
UNLESS DRAINAGE AREA IS LESS THAN 1 ACRE.
1. OUTLET STRUCTURES MUST WITHDRAW FOR BASIN SURFACE
NPDES NOTES
INSPECTIONS
BUILDING WASTES HANDLING SEDIMENT BASINS

PERMANENT SEEDING TABLE 2b-HIGH MAINTENANCE MIXTURES
Rate (lb/ac)
drained soils
Well to poorly
drained soils
Dry to well
Recommended PlantingSite Description
Rye Grain
Tall Fescue Mixture
Hybrid Bermudagrass
sand, lawns.
sandy loam to
Well drained
Centipedegrass
25
200
50
10-20
engineer, sod shall be provided.
For highly erosive areas or as directed by an
seeding table.
for temporary stabilization, refer to temporary
For seeding outside of recommended dates and/or
Notes:
Seeding Dates
Dec. 1 - Apr. 15 Rye Grain
Kobe Lespedeza with
Recommended Planting
Apr. 15 - Aug. 15
Aug. 15 - Dec. 1

TEMPORARY SEEDING TABLE
120
50
Rate (lb/ac)
German Millet 40
120Rye Grain
CONSTRUCTION SEQUENCE
OTHER AREAS WILL BE STABILIZED WITHIN 15 WORKING DAYS.
SLOPES WILL BE SLABILIZED WITHIN 21 CALENDAR DAYS. ALL
PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. ALL
AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE
7. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY,

WEEKLY AND WILL BE KEPT CLEAN.
BAFFLE. IN SKIMMER BASINS, FLOATING SKIMMERS WILL BE INSPECTED
WILL BE REMOVED WHEN DEPOSITS REACH HALF THE HEIGHT OF THE FIRST
OR BECOME INEFFECTIVE. THEY WILL BE REPLACED PROMPTLY. SEDIMENT
WILL BE REPAIRED OR REPLACED IF THEY COLLAPSE, TEAR, DECOMPOSE,
POOL NO LONGER DRAINS OR WHEN THE ROCK IS DISLODGED. BAFFLES
SEDIMENT. ROCK WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT
WHEN THE DESIGNED STORAGE CAPACITY HAS BEEN HALF FILLED WITH
6. SEDIMENT WILL BE REMOVED FROM THE SEDIMENT TRAPS AND BASINS

FOR PROBLEMS OR TURBID DISCHARGES DAILY.
PUMPS, TANKS, HOSES AND INJECTION SYSTEMS WILL BE CHECKED
8. FLOCCULANTS WILL BE USED TO ADDRESS TURBIDITY ISSUES. THE
PERMITTED BY USACE AND NCDEQ AS REQUIRED.
WETLANDS IN DISTURBED PORTIONS OF SITE SHALL BE
NOTE:
STEEL
STAKES FABRIC
CONTROL
EROSION
3'-0" UNLESS
FENCE MATERIAL SPECS
OR EQUAL. REFER TO SILT
BE ACF LS100 "DOT GRADE"
SILT FENCE MATERIAL SHALL
4'
INVERT OF 4" PVC THROUGH FITTING
BOTTOM OF TEMPORARY POOL MEASURED AT
NTS
SKIMMER ASSEMBLY PROFILE
TEMPORARY POOL ELEVATION
OUTLET STRUCTURE SLOT CONTROLS
FILTER FABRIC
TYPE 11/120
TREVIRA SPUNBOUND
EXISTING GRADE
12" THICK
CLASS B
RIP RAP
1
2
NTS
EXISTING GRADE
12"
OVERFLOW WEIR SECTION
BASIN EMERGENCY
45 BEND
WITH CABLE TIESOF CAP
SHAPE 0.75' FROM END
FLATTEN INTO DUCKBILL
N.T.S.
OUTLET STRUCTURE DETAIL
ACHIEVE 1' ORIFICE DEPTH
OF 45 BEND AND REDUCER TO
PROVIDE 1.5' BETWEEN FLANGE
PIPE CLAMP
SKIMMER HEAD WITH A
SECURE CLOTH AROUND
MAXIMUM WIRE SPACING 0.5"
TRASH SCREEN OVER PVC CAP
GALVANIZED WIRE CLOTH
DOWN ENDS. DO NOT GROUT.
AFFFIX RACK TO BOX BY TURNING
4'X 4' CONCRETE OUTLET STRUCTURE
PROVIDE REBAR TRASH RACK ON TOP OF
1
111
N.T.S.
TYPICAL POND PROFILE
ON FORBAY WEIR
12" THICK RIPRAP
sod has taken root.
Keep soil moist for 2-3 weeks thereafter or until
8. Irrigate initially to wet soil to a depth of 4".
good sod to soil contact.
7. Roll sod lightly after installation to ensure
Avoid gaps. Use a knife to fit irregular shapes.
the longest dimension perpendicular to the slope.
6. Lay sod in a staggered, brick-like pattern with
prior to installation.
5. Lightly rake and irrigate top layer of soil just
to lay the sod.
4. Roll to achieve a smooth, firm surface on which
3. Rake or harrow to achieve a smooth final grade.
2. Incorporate lime/fertilizer 4-6 inches.
fall, use 10-10-10. In the spring, use 5-10-10.
limestone and 25 lb/1,000 sf fertilizer. In the
tests or apply 100 lb/1,000 sf ground agricultural
1. Fertilize and lime per recommendations of soil

SOD INSTALLATION
6. CLEAN SEDIMENT FROM PIPES AFTER STABILIZATION.
5. PROVIDE 100% VEGETATIVE COVER OF ALL DISTURBED SOILS.
4. INSTALL PAVEMENT
3. INSTALL UNDERGROUND UTILITIES
2. CLEAR & GRADE
AND STONE CONSTRUCTION ENTRANCES.
1. INSTALL INLET PROTECTION, SILT FENCE,
4' (MAX)
1'-0"
3' MIN.
BURY
1'-0"
FILL WITH
EARTH
OTHERWISE NOTED
ON PLANS
SECTION
1
2
R I P R A P
GRADE
PLAN VIEW
FLARED END
CLASS B
TOP OF BANK
C L A S S B
FLOW LINE
FINISH
RIP RAP
SECTION A-A
18"
"W"
PIPE
A A
"L"
PIPE
FILTER FABRIC
FLARED END SECTIONS
ON DOWNSTREAM ENDS OF CULVERT
RIP RAP APRONS SHALL BE PROVIDED

SPUNBOUND TYPE 11/120
FILTER FABRIC TO BE TREVIRA
RIP RAP APRON DETAIL
15"7.5'
RIP RAP APRON SCHEDULE
PIPE LENGTH WIDTH
18"9.0'
3.8'
4.5'
24"12.0'6.0'
30"
36"18.0'
7.5'
9.0'
15.0'
NTS
NTS
CONCRETE WASHOUT DETAILS
1 1
STRAPS
DUMPING
AREA
CONTAINMENT
2 FOOT
MANAGEABLE
WITH CURB FILTER
INLET SEDIMENT CONTROL DEVICE
DETAIL OF DANDY CURB SACK
6" DEPTH
2"-3" COARSE AGGREGATE
EXISTING ROAD
15' MIN
20'
NTS
CONSTRUCTION ENTRANCE DETAIL
19 GAUGE HARDWARE CLOTH
(‚" MESH OPENINGS)
#57 STONE
STEEL
STAKES
16"
2:1
NTS
3'
(MIN)
2'
(MIN)
TYPICAL INLET PROTECTION
WOODEN POSTS ARE NOT ACCEPTABLE
6 X 6 WIRE MESH REINFORCEMENT.
O.C. OR 8 FT O.C. W/ 14 GAUGE
NOTE: POSTS TO BE SPACED 6 FT
UV Stability
Apparent Opening Size
Permittivity
X-Machine Direction
Machine Direction
Grab Strength
ASTM D 4355
ASTM D 4751
ASTM D 4491
ASTM D 4632
500h of exposure
70% after
#30 Sieve
0.05 sec-1
90 lbs
90 lbs
Typical
Max ARV
MARV
MARV
MARV
TEMPORARY SILT FENCE MATERIAL PROPERTY REQUIREMENTS
TYPICAL SILT FENCE
NTS
ORIFICE DIAMETER=
PERMANENT POOL ELEVATION
ORIFICE CONTROLS
DRILLED IN LOWER 1/3
4" PVC CAP W/ ORIFICE
ORIFICE DIAMETER=
PERMANENT POOL ELEVATION
ORIFICE CONTROLS
3
1DRILLED IN LOWER
4" PVC CAP W/ ORIFICE
4" PVC CAP W/ ORIFICE DRILLED IN CENTER
ORIFICE DIAMETER=2.5"2.0"
2.0"AS NOTEDDLMC-0647910-791-3354WILMINGTON, NC 28408PO BOX 15025BENNETT VILLAGE APARTMENTS, LLCAPARTMENTSBENNETT VILLAGE WILMINGTON, NC 28409719, 721 & 735 PINER ROAD CONSTRUCTION ENTRANCE OR ROADWAYS.
OBJECTIONABLE MATERIAL SPILLED, WASHED, OR TRACKED ONTO THE
PREVENT MUD OR SEDIMENT FROM LEAVING THE SITE. IMMEDIATELY REMOVE
MAINTAIN PROPER DEPTH. THEY WILL BE MAINTAINED IN A CONDITION TO
BE PERIODICALLY TOP-DRESSED WITH AN ADDITIONAL 2" OF #4 STONE TO
2. ALL POINTS OF EGRESS WILL HAVE CONSTRUCTIONS ENTRANCES THAT WILL
BOTTOM OF SLOT
TOP OF BOX
INVERT
0.5'
0.5'
PROVIDE RING AND COVER
IN TOP FOR ACCESS
AND MAINTENANCE
3'
4' X 4' CONCRETE BOX WITH
3' X 0.5' SLOTS ON 3 SIDES
PROVIDE BOX TOP, SLOT, AND
INVERT ELEVATIONS PER PLAN
N.T.S.
THROAT BOX DETAIL
1.0' SUMP
EX GRADE
EX GRADE
10' (MIN) WIDTH
PROVIDED ON
BERM SECTIONS
FOR ACCESS
10' (MIN) WIDTH
PROVIDED FOR ACCESS
AROUND POND PERIMETER
POOL OF MAIN POND
SHELF BELOW PERMANENT
6'WIDE 6:1 VEGETATED
NOTE:
PROVIDE BERMUDAGRASS SOD ADJACENT TO THROAT BOX 3 OF 3NCDEQ STORMWATER DETAILSDATEDAVID L. MENIUS, P.E SEAL35677HTROCARONA
LIONA
SSEFORPL
I................
..................NENGIEERVDAIDLMENIUS.N