SW7110718_APPROVED PLANS_20110909

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
DOC TYPE
❑ CURRENT PERMIT
APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE����(%�
YYYYMMDD

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2" TYPE S9.5B ASPHALT SURFACE
1 I
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98% COMPACTION COMPACT SUB BASE
6" ABC �- ( ) � (100% COMPACTION) 11I
i
NOTE CONFIRM ASPHALT PAVEMENT THICKNESS WITH GEOTECHNICAL REPORT. �> I
STAAEARD PAMW DETAL
NTS
I ,
lNIN
1. OWNER/DEVELOPER
DOMINION POWER
707 EAST MAIN STREET
RICHMOND, VA 23214
804-771-4576 (phone)
2. PROPERTY BEING DEVELOPED IS DESCRIBED AS BEING
PARCEL B ON M.B. 53, PG. 36.
3. PROPERTY ADDRESS: 1707 WEST EHRINGHAUS STREET
4. CURRENT ZONING: GB & 0&1
5. SITE EXISTING USE: ELECTRIC POWER COMPANY AND
EQUIPMENT/STORAGE
6. PASQUOTANK COUNTY PIN# - 891309058994
7. TAX MAP P89, PARCEL 17
8. PROPERTY LOCATED IN A FLOOD ZONE AE (EL. 8.4') AND X
AS SHOWN ON FIRM MAP #370185 8913 J, EFFECTIVE DATE
OCT. 5, 2004. (SUBJECT TO CHANGE BY FEMA).
9. DEVELOPER INTENDS TO CONSTRUCT A PAVED SURFACE FOR THE
EXPANDED USE OF THE EQUIPMENT/STORAGE. DEVELOPER IS ALSO
.. INCLUDING PLANS FOR A 4,800 S.F. BUILDING FOR USE AS EXPANDED
OFFICE/STORAGE AREA.
10. ELEVATIONS SHOWN HEREON ARE NAVD88.
11. ALL DISTANCES SHOWN ARE HORIZONTAL GROUND.
12. EXISTING FEATURES & TOPOGRAPHIC INFORMATION SHOWN HEREON
TAKEN FROM SURVEY PERFORMED BY ALBEMARLE & ASSOCIATES, LTD.
ON APRIL 11, 2011.
13. AREAS SHOWN ARE BY COORDINATE METHOD.
14. BUILDING SETBACKS: GB 0&1
(PER CITY GB & 20' FRONT 0 FRONT
0&1 ZONING) 0 SIDE 0 SIDE
20' REAR 0 REAR
15. LOT AREA CALCULATIONS:
EXISTING BUILDINGS = 12,039 S.F.
EXISTING ASPHALT = 71.657 S.F.
EXISTING CONCRETE = 8,939 S.F.
TOTAL EXISTING = 92,635 S.F.
POTENTIAL BUILDING = 4,800 S.F.
PROPOSED ASPHALT = 66,228 S.F.
TOTAL PROPOSED = 71,028 S.F.
TOTAL IMPERVIOUS = 163,663 S.F. / 3.76 AC.
COVERAGE
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TRACT I
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USE : PETAL
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TOTAL PARCEL AREA = 236,866 S.F. / 5.44 AC.AREA
ANrENNC
16. PARKING CALCULATIONS:
I 7CRADE
REQUIRED: 2 SPACES FOR EVERY 3 EMPLOYEES ON THE LARGEST1m
SHIFT, PLUS 1 FOR EACH VEHICLE USED IN THE OPERATION I . -
POTENTIAL EMPLOYEE MAXIMUM: 60 EMPLOYEES = 40 SPACES (42 I NA>`
SPACES PROVIDED IN FRONT OF BUILDING) I RODELT AND EARLDIIE JORDAN o I
VEHICLES USED IN OPERATION = 30 VEHICLES = 30 SPACES (SPACE USF RETAL
PROVIDED INSIDE OF STORAGE / EQUIPMENT YARD) I Zak �! I,
17. NO NEW LANDSCAPE IMPROVEMENTS ARE PROPOSED.
4
18. PRIOR TO COMMENCEMENT OF SITE WORK OR BUILDING I
CONSTRUCTION, THE OWNER/DEVELOPER SHALL HAVE THE SITE I I Cu2S
SOIL CONDITIONS EVALUATED BY A LICENSED GEOTECHNICAL I �`{ " 3
PROFESSIONAL TO DETERMINE SUBSURFACE CONDITIONS AND TO I I I cy
PROVIDE RECOMMENDATION FOR SUBSURFACE MODIFICATION,co
HPAVEMENT & FOUNDATIONS, TO ACHIEVE WORK SPECIFIED I I I w } i,
SHEP
E(KfW6 s
19. % LANDS DELINEATED AS SHOWN BY US CORP OF ENGINEERS I I ItN } I DEac ca�cREr -�
!/ SATED MAY 20, 2011.
AREA OF DISTURBANCE: 112,335 SF (2.58 AC) a I I Nt�! }}#" 11
iif
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21. LOCATION, SIZE AND INVERTS OF UTILITIES SHOWN ON THIS SET f //t/T7�7l,TlTTTi/I//IT/ fI�1T�lTT7,Z7/ i///llZZ77,7 \
OF PLANS TO BE CONFIRMED, PRIOR TO CONSTRUCTION, WITH w I I I f / vf.
THE CITY OF ELIZABETH CITY AND PASQUOTANK COUNTY. rRsr �� pm EDWMI
iNl k t/
AND TRUST '0) �WRY
22. ALL PROPOSED GROUND COVER WITHIN ANY NEW LANDSCAPED NIP. 47, P640 I I ORM afiICE
AREAS OF THE NEW PARKING AREA TO BE GRASS OR MULCH. Me dwc n -• .. / m
ALL OTHER OPEN AREAS TO BE SEEDED AND STABILIZED PER Zak n I J` f/ ff fir
THE SEEDING SCHEDULE ON SHEET C202.
23. A SEPERATE SIGN PERMIT SHALL BE APPLIED FOR PRIOR TO
ANY SIGN CONSTRUCTION.
24. POTENTIAL BUILDING IS NOT TO BE SPRINKLED.
25. CONCRETE RAMP TO BE CONSTRUCTED IN CONJUNCTION WITH " )
THEBUILDING. I I I ° -., r q
26. NO EXTERIOR STORAGE CONTAINERS, BUILDINGS, ENCLOSURES, eMV )
AREAS, ETC. SHALL BE ERECTED ON THIS SITE WITHOUT PRIOR _ _ N55'08'31 "E _ _ _ _ _ _ _ _ - -.
APPROVAL FROM THE CITY OF ELIZABETH CITY DEPARTMENT OF 150.00' N54'S3'45"E 246.11 _ _ N55 04'15"E--349;Z�3' „
PLANNING & COMMUNITY DEVELOPMENT. - <--,
27. ALL MAINTENANCE OF STORMWATER BMP WILL BE PERFORMED +/_ 500' To THE R/W IWER5ECnDN OF n" RCP DI l l H „ PI
BY PROPERTY OWNERS. SEE SHEET C302 FOR DETAILS. EHRINGHAUS ST. & HALSTEAD BLVD. Rm= 501 EHH/NGHAYSSTAEET U.S. 17 BUSINESS
w. a1T- 54A' LM�
W. ax= ow (MQ
28. BUILDING WALL SIGNAGE IS LIMITED TO 1.5 SQUARE FEET OF (92' RAW)
SIGN AREA FOR EACH LINEAR FOOT OF STORE FRONTAGE.
29. GROUND/ON-PREMISES SIGNAGE FOR THIS SITE IS LIMITED TO )
20' IN HEIGHT AND 150 S.F. IN AREA; LOCATION AND OTHER Z
2 p
RESTRICTIONS ALSO APPLY. �� n
30. NO MAXIMUM BUILDING HEIGHT. HOWEVER, ALL BUILDING
SETBACKS SHALL INCREASE ONE FOOT FOR EVERY FOOT IN R!R Aar
HEIGHT BETWEEN 50 FEET AND 80 FEET. NO ADDITIONAL rn
SETBACK IS REQUIRED FOR BUILDINGS GREATER THAN 80 FEET _ _ _ _ Rn- afla• D1
- RM= a15
IN HEIGHT. - - RW. N. 4.x (6) FN. N= 9.74 (6)
LINE TABLE
LINE
DIRECTION
LENGTH
L1
S5852'49"W
35.33'
L2
N51'51'55"W
15.71'
L3
N18'12'31"E
28.27'
L4
S79'54'22"E
20.96'
L5
S34'54'22"E
51.49'
L6
N23747'42"E
29.54'
L7
N42'31'29"E
35.67'
L8
N64'57'27"E
11.68'
L9
N62-27-37"E
15.60'
N/'
11ARVARD MANAOMO f, U-0
Ma..01 ft 21
DD. 10421 P6. 24
U£ VACMIT/SWAMP
ZaED eO AND cad
GB ZONING
0&1 ZONING
AL
40'
EX.
CURVE TABLE
CURVE
DELTA
RADIUS
LENGTH
BEARING
CHORD
C1
41'21'20"
36.00'
25.98'
S79'33'29"W
25,42'
C2
27'53'56"
22.00'
10.71'
N6548'53W
10.61'
C3
106'57'33"
13.00'
24.27'
N1'36'51"E
20.89'
C4
90'00'00"
10.00'
15.71'
S79'54'22"E
14.14'
C5
93*47*11"
22.00'
36.01'
S11'59'13"W
32.12'
C6
102'58'20"
8.00'
14.38'
N73'25'12"W
12.52'
C7
40'08'32"
8.00'
5.60'
N1'51'45"W
5.49'
C8
27'43'44"
7.00'
3.39'
N4'20'39"E
3.35'
C9
24'40'02"
10.00'
4.31'
N21'51'14"W
4.27'
C10
180'00'00"
17.61'
55.33'
N55'26'01"E
35.22'
C11
45'00'00"
5.00'
3.93'
S5724'22"E
3.83'
C12
45'00'00"
5.00'
3.93'
S57'24'22"E
3.83'
C13
90'00'00"
10.00'
15.71'
S10'05'38"W
14.14'
SCALE SIE"CTIM
NTS
LECi91D
PK NAIL FOUND
Orr
IRON PIPE FOUND
IRON ROD FOUND
----
RIGHT OF WAY
PROPERTY LINE
- - - - - -
EASEMENT LINE
WETLANDS LINE
EXISTING POWER POLE
j
EXISTING GUY WIRE
u
OVERHEAD ELECTRIC
EXISTING LIGHT POLE
EXISTING TREELINE
x
EXISTING FENCE
EXISTING DRAINAGE PIPE
EXISTING DROP INLET
a
EXISTING CURB INLET
EXISTING CONCRETE
EXISTING PAVEMENT
EXISTING WETLANDS
® e ® ZONING LINE
PROPOSED PAVEMENT
PROPOSED CONCRETE
® PROPOSED DROP INLET
-X PROPOSED FENCE
PROPOSED TREELINE
�[ PROPOSED POLE LIGHT
(IN FEET)
1 INCH = 40 FT.
APPROVED
NORTh CAROLINA ENVIRONMENTAL
-MANAGEMENT COMMISSION
DIVISION OF WATER QUALITY
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SCALE:
1 " = 40'
16
I C201

EX./PROP.
GRADE
a
BOTTOM OF BASIN = 4.5'
TOP OF BASIN = 8.0' \ \
WEIR ELEV. = 6.5'
SIDE SLOPES FLOW
BOTTOM OF BASIN = 4.5'
WOVEN SILT FENCE
OR GEOTEXTILE
(5-10% OPENINGS)
ANCHOR FABRIC IN SUBGRADE
(8" DEPTH) OR USE 8"
EROSION CONTROL STAPLES.
12" NCDOT #5 OR #57
WASHED STONE
CLASS B RIPRAP
FLOW
d
EXISTING
DITCH INVERT
BAFFLES L ROCK DAM
(SEE DETAIL) (SEE DETAIL)
780'ORARY SEDIAENT BASH DETAL
NTS
JUVVUKI rvIKG
SPILLWAY ELEVATION
(SEE PLAN)
STEEL POST
1 - 0 4 Cq
SEDIMENT BASIN / BAFFLE DETAIL NOTES:
1. ATTACH GEOTEXTILE TO POST AND SUPPORT WIRE USING ZIP TIES OR
WIRES. DO NOT SPLICE GEOTEXTILE IN A BAFFLE.
2. INSPECT BAFFLE WEEKLY AND AFTER EACH RAINFALL EVENT.
3. MONITOR DEPTH OF SEDIMENT. RE-ESTABLISH BOTTOM OF BASIN WHEN
DEPTH OF BASIN = X "D".
4. MAINTAIN BAFFLES IN SEDIMENT BASIN UNTIL ALL CONTRIBUTING
DRAINAGE AREA IS PERMANENTLY STABILIZED.
1 1:1
FILTER CLOTH
5'
----- TOP
_ - - - WEIR ELEV.
0
BOTTOM OF BASIN
FILTER CLOTH
CROSS-SECTION VIEW
NOTES: TYPICAL ROCK DAM DFTAL
1. CHECK DAM SHALL BE INSPECTED MONTHLY NTS
AND AFTER ALL SIGNIFICANT RAINFALL EVENTS.
2. CHECK DAM SHALL BE REMOVED UPON
COMPETE AND PERMANENT STABILIZATION OF
DISTURBED AREAS. REPAIR AREAS DISTURBED
BY CHECK DAM REMOVAL WITH SOD.
MINIMUM TOP OF
SEDIMENT BASIN
(ELEV. = 8.0')
'�
PK NAIL FOUND
Orr
IRON PIPE FOUND
OOt+r
IRON ROD FOUND
-- --
RIGHT OF WAY
PROPERTY LINE
- - - -
- - EASEMENT LINE
WETLANDS LINE
EXISTING POWER POLE
<
EXISTING GUY WIRE
=
OVERHEAD ELECTRIC
x e
EXISTING LIGHT POLE
EXISTING TREELINE
EXISTING FENCE
-X
EXISTING DRAINAGE PIPE
EXISTING DROP INLET
(m
EXISTING CURB INLET
EXISTING CONCRETE
EXISTING PAVEMENT
EXISTING WETLANDS
ryvvyyvv^
PROPOSED TREELINE
-
TEMPORARY SEDIMENT BASIN
-SF
PROPOSED SILT FENCE
CE
CONSTRUCTION ENTRANCE
11110 e
AREA OF DISTURBANCE
SYNTHETIC FIBRE JUTE
MESH FILTER FABRIC
EXTENSION OF FILTER
FABRIC INTO THE TRENCH
DIRECTION OF FLOW � I
Rolp
�AA
2"-3" COURSE
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NOTE: b
APPLICABLE AT ALL POINTS OF INGRESS &
EGRESS UNTIL SITE IS STABILIZED,
FREQUENT CHECKS OF THE DEVICE AND /
TIMELY MAINTENANCE MUST BE PROVIDED. r /
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020' I x
-6" MIN AGGREGATE
NOTES:
1. WASHED STONE (#4 STONE OR 2" TO 3" AGGREGATE).
PAD TO BE 50'L X 20'W X 6"D AT A MINIMUM.
2. TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE
TRUCKS IS TO BE PROVIDED.
3. ENTRANCE(S) SHOULD BE LOCATED TO PROVIDE FOR
MAXIMUM UTILITY BY ALL CONSTRUCTION VEHICLES.
4. MUST BE MAINTAINED IN A CONDITION WHICH WILL
PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO
STREETS. PERIODIC TOP DRESSING WITH STONE SHALL
BE NECESSARY.
0QN&7RLAC7M 6VTRANCE DEAL
NTS
STEEL POST
SLT FBVCE DETAL
NOTES: NTS
1) 6' POST SPACING FOR NON -WIRE REINFORCED
FENCE. 8' POST SPACING PERMITTED IF FENCE CONTAINS
REINFORCING WIRE.
2) 4' MINIMUM OVERLAP REQUIRED (ATTACHED AT
POSTS) WHEN JOINING SECTIONS OF SILT FENCE.
3) SILT FENCE SHALL BE ATTACHED TO STEEL POSTS
USING A MINIMUM OF 3 WIRE OR PLASTIC TIES.
COMPACTED FILL
EXTERIOR BERM FOR
SEDIMENT BASIN
TOP OF BERM = 8.0'
N/11
LOWS haC LEVERS, W.
RP 7k'L, Pe. 54
LEE : RErAL
zam Bo
-'% - , P8. 552
, - 9. _ ter
�- S58'S9'do",u __. � -42" wa
Al I
24" FZF 24" RCP /Ze RCP
vI /
RIB 6L6' DI
tN. to 55E' (E7 - - - - - - - - - - RA- 819
w tk 4.v (6) W H= 57A! (IS))
A7
w air= 4.w PA F39VAL DRAKM w our- t
wV. aI5s4' A-0
NOT FOR CCNUS7RUC7701V
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L NARRATIVE.
THIS PROJECT INCLUDES THE CONTRUCTION OF A 4,800 S.F. STORAGE/OFFICE BUILDING
AND PAVED EQUIPMENT/STORAGE YARD. THIS PROJECT CONTAINS 2.58 ACRES OF
DISTURBANCE. PROJECT DRAINS TO KNOBBS CREEK.
LSOLD
LTYPPES AS MAPPED IN THE SOIL SURVEY OF PASQUOTANK COUNTY:
CHOWAN SILT LOAM (CwA)
MUNDEN FINE SANDY LOAM (MuA)
IL0ONSTRUIC11ONE
OBTAIN PLAN APPROVAL.
FLAG OR STAKE WORK LIMITS.
HOLD PRE CONSTRUCTION MEETING.
PHASE - DBIOUMN
INSTALL SILT FENCING.
INSTALL CONSTRUCTION ENTRANCE AND DRIVEWAY CULVERTS.
ti6 CLEAR EXISTING VEGETATION FROM AREA TO BE DISTURBED.
PHAW _ EAffnim AK
EXCAVATE SWALE ADJACENT TO NEW DRIVE CONNECTION AND IMMEDIATELY STABILZE
WITH PERMANENT VEGETATION AND MATTING.
EXCAVATE SEDIMENT BASIN AND INSTALL ROCK DAM.
ESTABLISH PERMANENT SEEDING ON ALL AREAS THAT WILL NOT BE FURTHER DISTURBED.
ESTABLISH TEMPORARY SEEDING ON ALL OTHER AREAS.
PHASE - CONS7RUMN
MAINTAIN ALL EROSION CONTROL MEASURES THROUGHOUT CONSTRUCTION.
COMMENCE CONSTRUCTION OF NEW BUILDING, PARKING AND UTILITIES.
INSTALL DRY BASIN CONTROL STRUCTURE AND PLUG ORIFICE.
INSTALL INFILTRATION BASIN BYPASS STRUCTURE AND PLUG CONNECTION PIPE TO
INFILTRATION BASIN.
SEED, FERTILIZE AND WATER REMAINING DISTURBED AREA TO STABILIZE WITH
PERMANENT SEEDING.
UPON ESTABLISHMENT OF VEGETATION, REMOVE ROCK DAM AND COMPLETE DRY BASIN BERM
REMOVE
ORIFICE, BYPASS STRUCTURE PLUG AND SILT FENCE.
SIG SCI"®ULE
A"L 1- MAY 0 PERMANM SEEDO!4
J.
III
om
SPECIES RATE
K-31 FESCUE 3 LB/1000 SF
COMMON BERMUDAGRASS 1 LB/1000 SF
WINTER RYE GRAIN 3 LB/1000 SF
NOTE: DELETE RYE GRAIN IF OVERSEEDING ESTABLISHED RYE OR FESCUE.
DELETE FESCUE IF OVERSEEDING ESTABLISHED FESCUE.
MAY E -.SLY 1a PERMA 6!Y I=1110
SPECIES RATE
K-31 FESCUE 3 LB/1000 SF
COMMON BERMUDAGRASS 1 LB/1000 SF
GERMAN MILLET 3 LB/1000 SF z
NOTE: DELETE MILLET IF OVERSEEDING ESTABLISHED MILLET OR FESCUE. (n
DELETE FESCUE IF OVERSEEDING ESTABLISHED FESCUE. > Z
g
AUMW 15 - APFL t 7E POPARY W93M it
SPECIES BAD U
K-31 FESCUE 3 LB/1000 SF 12
o
WINTER RYE GRAIN 5 LB/1000 SF
APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS, OR APPLY 500 LB
N/Y PER ACRE OF 10-10-10 FERTILIZER.
NARVARv M*Va0 Nr, uL o
MO. 46, F. 21 MILCH Z
DD. 10421 % 201
ua VAGwr/Sw r MULCH SHALL BE INSTALLED FOLLOWING TEMPORARY AND PERMANENT SEEDING.
zam 6D Aw Lad MULCH SHALL BE WHEAT OR OAT STRAW, APPLIED AT A RATE OF 1-2 TONS
PER ACRE. MULCH SHALL BE ANCHORED BY TRACTOR WITH EITHER A STRAW
ANCHORING TOOL OR FARM DISK. Li
O �
HYDROSEEDING IS ALSO AN ACCEPTABLE METHOD OF TEMPORARY STABILIZATION.
�■ U
USE JUTE, EXCELSIOR MATTING OR OTHER EFFECTIVE CHANNEL LINING MATERIAL U. =
TO COVER BOTTOM AND SIDES OF SWALES. ANCHOR MATTING PER
MANUFACTURERS RECOMMENDATIONS. p
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MANTENANCE W
A MINIMUM OF 3 WEEKS IS REQUIRED TO FOR ESTABLISHMENT. INSPECT
AND REPAIR MULCH FREQUENTLY. FERTILIZE THE FOLLOWING SPRING
WITH 50 LB/ ACRE NITROGEN.
N. SEDUEN rATION EROSION CONTROL NOTED (v/,�♦y�,
1. PRIOR TO ANY LAND DISTURBING ACTIVITIES AND AFTER DELINEATION
OF THE LIMITS OF CLEARING, THE CONTRACTOR SHALL SCHEDULE A
PRE -CLEARING MEETING ON THE SITE WITH THE OWNER'S Z
REPRESENTATIVE.
2. PRIOR TO COMMENCEMENT OF ANY LAND DISTURBING ACTIVITIES,
EROSION AND SEDIMENTATION CONTROL MEASURES IDENTIFIED ON U CR O
THE EROSION AND SEDIMENT CONTROL AND THIS PLAN SHALL BE _ V U
INSTALLED IN ACCORDANCE WITH THE PROJECT PLANS {.
SPECIFICATIONS. •Z Q
3. THE CONTRACTOR SHALL ENSURE THAT AREAS OUTSIDE OF THE P j
LIMITS OF LAND DISTURBANCE AS WELL AS EXISTING IMPROVEMENTS Iii
SPECIFICALLY NOTED FOR PROTECTION ARE NOT ADVERSELY V�
IMPACTED BY ANY CLEARING ACTIVITIES. O
4. THE LIMITS OF LAND DISTURBANCE SHALL BE MAINTAINED AS NOTED W
UNLESS OTHERWISE APPROVED. THE CONTRACTOR SHALL ENSURE O
THAT AREAS OUTSIDE OF THE LIMITS OF LAND DISTURBING AS WELL Lu
AS TREES SPECIFICALLY NOTED FOR PROTECTION ARE NOT ♦A
ADVERSELY IMPACTED BY ANY CONSTRUCTION ACTIVITIES. ANY
SPECIMEN TREES DAMAGED SHALL BE REPLACED IN KIND. Q
5. EXPOSED SIDE SLOPES SHALL BE PLANTED OR PROVIDED WITH
TEMPORARY GROUND COVER SUFFICIENT TO CONTROL EROSION
WITHIN 15 WORKING DAYS OR 30 CALENDAR DAYS OF COMPLETION
OF ANY PHASE OR GRADING, WHICHEVER IS SHORTER. w
6. IF EXCESSIVE WIND EROSION OR STORM WATER RUNOFF DEVELOPS
DURING TIME OF CONSTRUCTION IN ANY LOCATION ON THE PROJECT Z O =
SITE, ADDITIONAL SAND OR SILT FENCING SHALL BE INSTALLED AS
DIRECTED BY ENGINEER, SEE SAND OR SILT FENCE DETAIL. 0 m
7. SOIL EROSION AND SEDIMENTATION CONTROLS TO BE INSPECTED, co Z3
MAINTAINED AND REPAIRED AS NECESSARY. O W
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8. PERMANENT GROUND COVER MUST BE PROVIDED WITHIN THE CD
SHORTER OF 15 WORKING DAYS OR 90 CALENDAR DAYS AFTER
COMPLETION OF CONSTRUCTION. W
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9. NO BURNING IS PERMITTED ON SITE.
10. NO BORROW PERMITTED FROM THE SITE. ANY OFF -SITE MATERIAL
USED FOR GRADING FILL SHALL BE OBTAINED FROM A PERMITTED
BORROW PIT.
11. PRIOR TO THE COMMENCEMENT OF ANY EXCAVATION, THE o o
CONTRACTOR SHALL HAVE THE APPROPRIATE UNDERGROUND UTILITIES m
LOCATED. m f a s < w
O U U I W
12. ALL CONSTRUCTION TRAFFIC SHALL UTILIZE THE CONSTRUCTION ai
ENTRANCE AS DESIGNATED ON THIS PLAN. w
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V. DEMOLITION NOTES o w c o m
DEMOLITION OF ANY EXISTING IMPROVEMENTS SHALL BE WITHIN THE LIMITS
OF DISTURBANCE AND AS SHOWN SPECIFICALLY ON THIS PLAN. THE SCALE:
CONTRACTOR SHALL BE RESPONSIBLE FOR PROPER DISPOSAL TO AN
OFFSITE LOCATION PROVIDED BY THE CONTRACTOR. _
GRAPHIC SCALE
40' 0 20' 40' 80' 160' C202
(IN FEET) p�� �pc^
1 INCH = 40 FT. Ff1W, N. EVN 6

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870AMWATER OOLLEC70V BY67SW GENERAL NOTES
1. UNDERGROUND UTILITY LOCATIONS ARE APPROXIMATE AND BOTH SHALL BE
FIELD VERIFIED PRIOR TO COMMENCEMENT OF ANY CONSTRUCTION
ACTIVITIES. ADDITIONALLY, THE CONTRACTOR SHALL NOTIFY NC ONE CALL
(1-800-632-4949) 48 HOURS PRIOR TO ANY CONSTRUCTION ACTIVITIES.
2. ALL STORMWATER MANAGEMENT PIPES 12" OR LARGER SHALL BE
REINFORCED CONCRETE PIPE (UNLESS NOTED OTHERWISE) INSTALLED IN
ACCORDANCE WITH STANDARDS SET FORTH BY THE AMERICAN CONCRETE
PIPE ASSOCIATION. HDPE PIPE SHALL BE DOUBLE WALL, SMOOTH INTERIOR
PLACED IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. ALL
OPEN PIPE ENDS SHALL BE FITTED WITH FLARED END SECTIONS OF THE
SAME SIZE AND TYPE.
3. ALL STORMWATER MANAGEMENT SYSTEMS SHALL RECEIVE APPROVAL FROM
THE NORTH CAROLINA DEPARTMENT OF THE ENVIRONMENT AND NATURAL
RESOURCES - DIVISION OF WATER QUALITY. REFER TO STORMWATER
MANAGEMENT DRAWINGS APPROVED BY NCDENR - DWQ FOR FINAL DESIGN
PARAMETERS AND OTHER PERMIT REQUIREMENTS. NO IMPERVIOUS SURFACES
SHALL BE CONSTRUCTED PRIOR TO PERMIT ISSUANCE
4. PRIOR TO WORK, VERIFY ISSUANCE OF, LIMITS OF DISTURBANCE AND OTHER
MEASURES STIPULATED IN THE NCDENR EROSION AND SEDIMENTATION
CONTROL PERMIT.
I EXISTING OR PROPOSED
ASPHALT PAVEMENT
NEATLY SAW -CUT
WHERE APPLICABLE
18" 18"
1"/FT 1"/FT
6" 3000 PSI
CONCRETE
VALLEY GVrMN DUAL
NTS
VARIES =j
SWAL.G
NTS
BEFORE YOU DIG l
CALL TOLL FREE
1-800-632-4949
NORTH CAROL/NA
ONE CALL
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9 58 52'49"W 315.55'
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6' C 10
INV.- 7.90'
6' SCH 40 PVC
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ROOF DRAIN MANIFOLD
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S58 55'53W 200.30'
N/F
FMW MD EARLPW JOWAN
PD. 95C P5. {a7
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96
POTENTIAL / ' ° •j
40' X 120' BUILDING TRENCH DRAIN'
F.F.E.= 11.50' (MAN BLDG.) TRIM'- k-5'
DOCK ELEVATION= 12.0' INV= • °
CONCRETE B'�t
: 1 I TRUCK'
8SCH 40 PVC
----xN55.05'38"E 163.14' ---X- xixX -_-. _-... s
t— PROPOSED
6"X8" REDUCER----- ---------
DROP BUILDING FOUNDATION 8' INV� 6 80' TRAM i
OR RETAINING WALL (
TRAJI
8�. TRAtm
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MAPM ON
IFYRETE 6LA0
STLRAOF
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RIP RAP
+ STILLING BASIN
INFILTRATI
BASIN BYP
5.40' STRUCTUI
CONTRACTOR SHALL PERFORM TWO (2) EXCAVATIONS
TO A DEPTH OF 3' BELOW THE BOTTOM OF THE
BASIN. IF A LAYER(S) OF CLAY OR HEAVY ORGANIC
MATERIAL IS FOUND, IT SHALL BE FURTHER
INVESTIGATED TO DETERMINE THE OVERALL SIZE
AND REMOVED (WITHIN THE LIMITS OF THE BASIN)
AND REPLACED WITH ON -SITE SAND OR SILT/SAND
MATERIAL THE CLAY MAY BE USED FOR FILL
MATERIAL ALONG THE BASIN SLOPES AND BERM.
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PROPOSED
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INFILTRATION BASIN
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(BOTTOM ELEVATION= 5.9')
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PROPOSED TREELIGE
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PKN�AIL FOUND
OFF
IRON PIPE FOUND
IRON ROD FOUND
----
RIGHT OF WAY
PROPERTY LINE
- — — — — -
EASEMENT LINE
WETLANDS LINE
EXISTING POWER POLE
EXISTING GUY WIRE
^"
OVERHEAD ELECTRIC
EXISTING LIGHT POLE
10
EXISTING CONTOURS
- — -10- — -
EXISTING MODIFIED CONTOURS
\A!Pl
EXISTING SPOT ELEVATIONS
EXISTING TREELINE
—X
EXISTING FENCE
EXISTING DRAINAGE PIPE
C
EXISTING DROP INLET
Im
EXISTING CURB INLET
aEXISTING
CONCRETE
LEM
EXISTING PAVEMENT
EXISTING WETLANDS
•C/o
PROPOSED STORM CLEANOUT
—
PROPOSED DITCH/SWALE/POND
m
PROPOSED DRAINAGE PIPE
iG
PROPOSED MAJOR CONTOUR
tG
PROPOSED MINOR CONTOUR
DRAINAGE AREA
PROPOSED CONCRETE
PROPOSED ASPHALT
9.60,
PROPOSED GRADE
®
PROPOSED DROP INLET
—x
PROPOSED FENCE
•
PROPOSED TREELINE
PROPOSED POLE LIGHT
B-1
SOIL BORING
GRAPHIC SCALE
0 15' 30' 60'
(IN FEET)
1 INCH = 30 FT.
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PROPOSED PAVEMENT PROPOSED PAVEMENT PROPOSED PAVEMENT �O 1
EXISTING GRADE C
EXISTING GRADE EXISTING GRADE
OF BERM_ 8.0' TOP OF BERM- 8.0' TOP OF BERM= 8.0' TOP OF BERM= 8.0' 12HAV TOP OF BERM= 8.0' TOP OF BERM= 8.0' Z
3H:1V 7
3H:1V 3H:1V 3H:1V 3HAV 3HAV 3H:1V
STORAGE ELEVATION= 7.0' STORAGE ELEVATION= 7.0' STORAGE ELEVATION- 7.0' STORAGE
ELEVATION- 7.0
3H:1V C
EXCAVATED BOTTOM //\\�\, //\\ \ EXISTING GRADE •�
EXCAVATED BOTTOM OF DRY POND OF INFILTRATION\/\\/\\ \/\\/\\/\\/\ EXCAVATED BOTTOM \�\\/\\�\\'/ 3H.1V
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\ BASIN= 5.9' BASIN= 5.9'
!;gad
SECTIONA A 9EC7M" SfECTM C-C SECIM D-D
SCALE: 1" = 30' H SCALE: 1" = 30' H SCALE: 1" = 30' H SCALE: 1" = 30' H
SCALE: 1" = 3' V SCALE: 1" = 3' V SCALE: 1" = 3' V
SCALE: 1" = 3' V
A
INV.
v
INFILTRATION BASIN
BOTTOM= 5.9'
15" CLASS I NCDOT
RIP RAP OVER
FILTER FABRIC
S%LUNG a4MV
NTS
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NCDOT 840.16
FRAME AND GRATE
PRECAST DROP INLET 8" CONCRETE BLOCK
OR 6" WALL PRECAST
5.0' CONCRETE STRUCTURE
4.0
RIM 7.00 ORIFICE
(CAST IN PLACE
A`R f OR CORE DRILLED)
1.5 8"� INV. 5.50 %-
�1 _ WEIR ELEV. = 7.0' -�
:INFILTRATION
RCP TO
INV. 4.50 BOTTOM OF DRY BASIN = 4.50 15" RCP
t60 LF 18" HDPE INV. 4.3 � INV.= 5.8' FROM D.I. SIN INV.= 5.5'
ab II 12" NCDOT
4" CLASS I RIP RAP
ANTIFLOATATION OVER FILTER FABRIC t COMPACTED
RING SUBGRADE
SECTION A -A
NCDOT
SS I RIP RAP
R FILTER FABRIC
DRY
BASIN
A
SECTION A -A
INFILTRATION
O BASIN
8" CONCRETE BLOCK
OR 6" WALL PRECAST
CONCRETE STRUCTURE
4
�1
18" RCP
= 5 7 FROM, D.1
6"
CONCRETE SLAB
F_ 3.0'
TOP ELEV. = 8.5'
8.0,
WEIR ELEV. = 7.0'
4
(2) 1" WEEP HOLES WITH
COMPACTED 3 CF #5 STONE WRAPPED
SUBGRADE IN FILTER FABRIC
SECTION B-B
18" TO
INFILTRATION BASIN
A
8" CONCRETE BLOCK (2) 1" WEEP HOLES WITH
OR 6" WALL PRECAST -\ TIN
CF #5 STONE WRAPPED
NOTE` CONCRETE STRUCTURE // IN FILTER FABRIC
1. MORTAR JOINTS 1/2" t 1/8" THICK.
2. USE CLASS "B" CONCRETE THROUGHOUT.
3. USE FORMS FOR CONSTRUCTION OF THE BOTTOM SLAB.
4. USE BRICK OR CONCRETE BLOCK WHICH COMPLIES WITH THE REQUIREMENTS
OF SECTION 840 OF THE NCDOT STANDARD SPECIFICATIONS.
5. IF REINFORCED CONCRETE PIPE IS SET IN BOTTOM SLAB OF BOX, ADD TO
SLAB AS SHOWN ON STD. NO. 840.00.
6. INSTALL (2) 1" WEEP HOLES AS DIRECTED BY THE ENGINEER.
7. FOR 8'-0" IN HEIGHT OR LESS, USE 8" WALL.
8. CONSTRUCT WITH PIPE THROATS MATCHING.
9. CHAMFER ALL EXPOSED CORNERS 1".
B
18" RCP FROM
DROP INLET
DRY BASIN
■ s
12" NCDOT
CLASS I RIP RAP
OVER FILTER FABRIS
15" RCP f TOP DRASS YWEIR
BASIN
FROM D.I. ELEV. = 7.0'
12" NCDOT
CLASS I RIP RAP
OVER FILTER FABRIC
BOTTOM OF DRY BASIN
ELEVATION = 5.0'
7
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