SW8991210_APPROVED PLANS_20000202

STORMWATER DIVISION CODING SHEET
POST-CONSTRUCTION PERMITS
PERMIT NO. SW8 q'41�02 to
DOC TYPE ❑ CURRENT PERMIT
C�i APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE �" na 6,�
YYYYMMDD

/Si TE
HwY 70 BROCES ST. EX o-
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ARENDELL ST o
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VICINITY _MAP MOiiATT & NICHOL
E N C I N E E R S
RALEIGH. NORTH CAROLINA

a
LEGEND: o
WETLANDS DELINEATION e\F\�
BEARINGS & DISTANCES f\e\ 10 EXIST'G CONTOURS m
COURSE BEARING `\c NC -1---10----- NEW CONTOURS
EXIST'G SPOT ELEV.
a L-6 N 56'49'46'W 75.90' t2 TONS CL 12.25+ NEW SPOT ELEV.
'B' RIP RAP ON \��`e,•� `� STORM WATER DETENTION
L-7 S 19'2524"W 19.01, t7 S.Y. FILTER FABRIC, F\f POND OUTLET STRUCTURE L-1 WETLAND DELINEATION PTS.
L-8 S 01'14 59 E 60.06 SEE NCDOT STD DWG 868.02
\f
L-9 S 34'5014"W 29.56 C Q J.B. JUNCTION BOXcf '\
CATCH BASIN
L-11 N 05'45'25 E 45.01 �
' ST � f\ \F\ R/W RIGHT OF WAY
L-12 N 30024'27"W 19.12' f\f CA CENTERLINE o
L-13 N 01'38'13"E 14.93' C44f \F\f C.O. CLEAN OUT 0.
0.
L-14 N 65'40 07"W 23.67 f\ W.M. WATER METER
L-15 N 61042 47"W 80.83 '
L-16 N 58040'48 56.63' . £� S F.H. FIRE HYDRANT w
"W
M.H. MANHOLE
L-18 S 52*46'11"W 38.77' / '� LINOS 3SaS3�F M.H.L. MN. BLDG LINE
L-19 S 38'33'53 W 34.67' E O.H. ELECTRIC
L-20 S 40049'40"W 30.54' \\\ \ `" MHW LINE, EL t3.1 -- -------- NC DOT DRAINAGE EASEMENT
L-21 S 6536 24"W 19.15 - �\
L-22 S 42'41'53"W 31.58' / y / \ \� \��\ SILT FENCE "Op� f7 TONS CL 'B' RIP RAP ON -w -w -w - yygR 5
L-23 S 26'30 54"W 41.30 / \\\� `� @��' \ t22 S.Y. FILTER FABRIC, -S -S -S SEWER Lu.I
L-25 S 36'39 05"W 62.10 / // �� \ \� \\ �8\\ \ DIKE SEE NCDOT STD DWG 868.02
L-25 S 36'39'05"W 6.10' 3 ; / / / \\�. \ �\\.` \�' '\ '�
PIPE SUPPORT, TYP /
(SEE NOTE 2)NZ
p
W oa \ \ \ \ CAMA WETLAND
\ ~ XK 75 BUFFER LINE I-
N '50"E " o 4�, 4' O 1- Z
\\� \\ \\ 30 DUCTILE IRON PIPE / �70 0
\x1 �Ip \ \. \ \\ \ ` \ \ o . 7 F 1- Ld
SILT FENCE , LLJ Z
\\\\ \\\ INLET PROTECTION o \\ O � � Q
LIMITS OF \�\ �\ �\�\ ��\ \��\ \\ \ a. o / \\\ \\~\�\ d (n U J
/ DISTURBFD AREA e \`\`�\\\�\ ` // / \��
/ o. „
WETLANDS RESTORATION AREA 75+ /
LIM OF PViUKL
a \ z OPMENT - 100% I YI�OUS
,1 .�•• ,a a W a a • / I". ; t \ ! ••.\ y,,, ` „ 1 I --,,- - 2 1� + - --� (V
10.50 / V
\ !! ! N ( v °N `;: l \\ \ D.I (SEE NOTE 1
° •y • \ a a •/•• r0'B ,O `1 % r\ `_ 1'�a .b1 o�eY
GRAVEL \
w rff rS'•'3 ""� "" 'r / .o � / y,,,on,F /�.�� �'1�.�/ I � ` , r. 12 N
3 O r-
I
ROCK CHECK DAM / i , o t � ��� / � \ / a N IO �
¢ c6 \ r " - LIMIT OF PAVEMENT ~� '
30 DUCTILE IR N Pl E i s 0 W N w
SILT FENCE INVERT OUT EU 6. t ,'� \ ^': :::'. �� \\\ ?\ % x �- Q Of
T l W U) z 30d . 70NG N DUCTILE \ \\ `�/ -IN ,
IRON •PIPE i MI 5' '�' LtJ L O cD =
SPAdI LEP}bTH 60 ONS 'B'4RIP RAP SITE DATA V > Q o F
SLO STABI IZATION 4.44 Ac. Total Site Area O� Z
ONt65 S. FILTER FABRIC U°p
9 wo e o 1 . 6 -
!r'!Qc ,\\\� LINEr 0.53 Ac. Coastal & CAMA Wetland Area �-
` 0.05 Ac. Wetland Resoration Area Q; p o
PL4 z }
0.58 Ac. Total Wetland Area m 0.00 Ac. Disturbed Wetland Area w - o
I 1.08 Ac. CAMA 75 Buffer Area from MHW Line Q Z 0
r0 , �� j �� i 0.12 Ac. CAMA Buffer Area to be Developed (Future Const) W p W m
p 5 ' " \ ! j -12 a 1.48 Ac. Impervious Area - Current Construction 1.I� P•rK N J o
'%yF'Y 0.97 Ac. Impervious Area - Future Construction
\ \ \ \?° \ rV ? F <op 2.45 Ac. Total Developed Site Im p{�p 4
1 II i/ \�
PA ENT 2.46 Ac. Disturbed Area - Curr s
Sp ,f w
APPROVED % E C E � V E �NORTH CAROUNA
MANAGEMENT COIMMNpM
CONSTRUCTION ENTRANCE e rs ,e \ z � t1� DIVISION OF WATER pWLRY FEB O 2 2000 D Z z
� ^ti Data-In"A /0' x000
PROD 0 DWQ<
h Stormrhpr FMINt Me q 9/a�o ---------� I u loom
30 0 30 60 90 o`'NgCA ,4'#i
14.00 44 �n = GRAPHIC SCALE - FEET � -0z
14.00 5� S AL
e " 15869
at - SILT FENCE a Al
CONVERT TO J.B. > '•:..,, ,,,,.o`
WITH TRAFFIC BEARING + \� 6" DUCTILE IRON v00
TOP & MH FRAME & COVER „ `\, \`�.� ROOF DRAIN 2
(2' MIN BURIAL)
LI OF ; SITE DATE 2/2/00
C.B. DIS ED AREA/
70
Out (SEE ARCH PLANS) BRIDGES ST EXT � SHEET 1 OF 2
2h ARENA 3.
,g rJ r6 rJ , F/ , S7' 14
. 2
SURVEY D
1 . ELEVATIONS CONTOURS, WETLANDS NOTES• " /V��
DELINEATIONS, BOUNDARIES, STORM
DRAINAGE, ETC., TAKEN FROM SURVEY 1. USE NCDOT STD DWG 840.17,
DONE BY JAMES L. PHILLIPS, LAND ALL SIDES SHALL ACCOMMODATE !a'
SURVEYING, PA, LAND SURVEYING AND A 36" PIPE DIAMETER.
PLANNING, 1210 ARENDELL STREET, 5 aS? p•
MOREHEAD CITY, NC, 28557, PHONE .+�
(252) 240-4470. 2. PIPE SUPPORTS SHALL BE PER '�'iy VICINITY MAP
PIPE MANUFACTURER SPECIFICATIONS.

50' MIN 3 -0 MIN MIN STEEL FENCE POST
EXIST WOVEN WIRE FENCE (14 1/2 GA MIN, MAX 10' MAX. POST SPACING Q
EXIST I
GROUND PAV'T 6" MESH SPACING) WITH FILTER CLOTH OVER m
---� B B
FILTER CLOTH
FLOW
PROFILE N
OVERLAND FLOW
UNDISTURBED GROUND
6" MIN CAP OF 50' MIN I STRUCTURAL SEDIMENT CONTROL
5'-0"/ 2" STONE 10' I I STONE Q STONE 0
"I
---{ EXIST MOUNTABLE a
MIN I EMBED FILTER CLOTH PLAN �
EXIST GROUND BERM o z
1 GRADE I MIN 8 INTO GROUND V
w
z y
o
1'-6" MIN COMPACTED I
EARTH CORE r�nyravra�
FILTER CLOTH i EARTH SECTION o z
BERM SECTION PLAN VIEW I EXIST 1
I I rn
1 PAV'T-y 3'-0" MIN STEEL FENCE POST w
SECTION A-A
CONSTRUCTION SPECIFICATIONS WOVEN WIRE FENCE (14 1/2 GA MIN, MAX
6" MESH SPACING) NTH FILTER CLOTH OVER
1. STONE SIZE - USE 2" STONE, OR RECLAIMED OR RECYCLED CONCRETE o ^o
EQUIVALENT. #57 STONE GRAVEL FILTER 12" : I
2. LENGTH - AS REQUIRED, BUT NOT LESS THAN 50 FT. N H
3. THICKNESS - NOT LESS THAN 10" OVERLAND FLOW UNDISTURBED GROUND SECTION B-B z LEI
4. WIDTH - TEN (10) FOOT MINIMUM, BUT NOT LESS THAN THE FULL WIDTH AT INLET O U
POINTS WHERE INGRESS OR EGRESS OCCURS. H Z U)
5. FILTER CLOTH - WILL BE PLACED OVER THE ENTIRE AREA PRIOR TO PLACING OF STONE. Q W
NOTES:
6. SURFACE WATER - ALL SURFACE WATER FLOWING OR DIVERTED TOWARD CONSTRUCTION PAVEMENT co
O Q
ENTRANCE WILL BE FILTERED BY SILT FENCE PRIOR TO EXISTING CONSTRUCTION AREA. SEE 1. STRUCTURAL STONE SHALL BE NCDOT STONE 0_ W U I-
SILT FENCE DETAIL. PATCH HOLES IN PAVEMENT
WHEN REMOVED FOR EROSION CONTROL (CLASS 'B'). � W
7. MAINTENANCE - THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL Q
PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHTS-OF-WAY. THIS MAY 2. SEDIMENT CONTROL STONE SHALL BE W Q
REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND INLET PROTECTION NO.5 OR NO.57 STONE. U' Lu
AND REPAIR AND/OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. ALL Z p = J
SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED ONTO PUBLIC RIGHTS-OF-WAY MUST 0 Fr Li.I
BE REMOVED IMMEDIATELY. CONSTRUCTION SPECIFICATIONS � Of8. WASHING - WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTRANCE ONTO CONSTRUCTION NOTES FOR FABRICATED SILT FENCE 1. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP OF THE _ m O C)
PUBLIC RIGHTS-OF-WAY. WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA LOWER DAM IS THE SAME AS THE TOE ELEVATION OF THE UPPER DAM. O :2STABILIZED WITH STONE AND WHICH DRAINS INTO AN APPROVED SEDIMENT TRAPPING m O
DEVICE. 1. WOVEN WIRE FENCE TO BE FASTENED SECURELY TO FENCE POSTS WITH WIRE TIES OR STAPLES CVO
2. PROTECT THE CHANNEL DOWNSTREAM FROM THE LOWEST CHECK DAM, CONSIDERING
9. PERIODIC INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDED AFTER EACH RAIN. 2. FILTER CLOTH TO BE FASTENED SECURELY TO WOVEN WIRE FENCE WITH TIES SPACED EVERY 2'-0" THAT WATER WILL FLOW OVER AND AROUND THE DAM.
AT TOP & MID SECTION
CONSTRUCTION ENTRANCE 3. WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN EACH OTHER THEY SHALL BE OVERLAPPED BY SIX 3. MAKE SURE THAT THE CHANNEL REACH ABOVE THE MOST UPSTREAM DAM IS STABLE.
INCHES & FOLDED 4. ENSURE THAT CHANNEL APPURTENANCES, SUCH AS CULVERT ENTRANCES BELOW
N.T.S. 4. MAINTENANCE SHALL BE PERFORMED AS NEEDED AND MATERIAL REMOVED WHEN "BULGES" CHECK DAMS ARE NOT SUBJECT TO DAMAGE OR BLOCKAGE FROM DISPLACED STONES.
DEVELOP IN THE SILT FENCE
MAINTENANCE o `"
POSTS: STEEL EITHER "1" OR "U" TYPE 1. INSPECT CHECK DAMS AND CHANNELS 'OR DAMAGE AFTER EACH RUNOFF EVENT. r- o
PLANT W/ CATTAILS FENCE: WOVEN WIRE, 14 1/2 GA. 6 MAX. MESH OPENING O w N
FILTER CLOTH: SHALL MEET NCDOT, STANDARD SPECIFICATION, SECTION 893 2. ANTICIPATE SUBMERGENCE AND DEPOSTION ABOVE THE CHECK DAM AND EROSION FROM x
2'-0' HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF W Z�
SIGNIFICANT EROSION OCCURS BETWEEN DAMS, INSTALL A PROTECTIVE RIP RAP LINER"
�--i J
4 -o• " f19
-o TEMPORARY SILT FENCE DETAIL IN THAT PORTION OF THE CHANNEL. w `,j OcNp =
PERMANENT POOL > rr d- �
EL 7.5 N.T.S. 3. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO Q I
EARTHEN DIKE / / - FLOW CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, Z U o0
CLASS "B" AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO E" 4 r m r
. 7 STONE LINER DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. H - O I
DOUBLE LAYER of GEOTEXTILE FABRIC TEMPORARY ROCK CHECK DAM O Z C)
N.T.S. W O � �
DIKE DETAIL N �
NTS AA
in
o
w
AA
0
1/4 z Z
0 O
SEE TRASW-SCREEN EL 9.5 S.S SCREEN AFILLER
EL 8.75 /\// \ \ \// I REQ'D BLOCK o N CAR
2-1"0 HOLES 48"0 CMP RISER P BDE T' /\/\\/\\/\\/\\/\\/\\/\\/\\/
"� // // // // // // // // // // I L
EL 7.5 - \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ E$ 7.5 1 5869
EL 6.5 / /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ TACK WELD /�
18"0 CMP OUTLET /\/\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\ \ OUTLET SCREEN TO 1 F
o" 3' \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \ INv 2s I 'V�'IN
o /�//� \ \ Z SHAPE I T
iv INLET \ \ CLASS B RIP RAP R' °
i �0 o
OUTLET PROTECTION q 1•_O" 3" ,,••,"••••o` j� 00
-H INV 3.1 SEE NCDOT STD. 868.02 2
a \ .\ /.\ / DATE 2/2/00
4 ,
FILTER FABRIC NOTES: SECTION A-A
1. ALL COMPONENTS OF THE POND OUTLET SHALL BE SHEET 2 OF 2
1/4 SEEP COLLAR FABRICATED OF ALUMINUM.
f6" GRAVEL BASE
POND OUTLET STRUCTURE TRASkLSC'.BEN
NTS NTS
2
�71
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