20031185 Ver 1_Site Plan_20070831

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EED LIMIT 45•MPH _ _ _ _ ~ Q 10 0ti~0 4FF V 0 r In
57 LF 30" HDPE PERF ~ 0% - ~~4 ~'d n ~ ~ ~
W/12' WIDE INFILTRATION !3ED NCDOT 840,02 10 _ - _ _ a be y~c r..~ C _ GRAPF~IC SCALE ~r 9s~ 9°~ ~
GRATE = 39,00 SEE DETAIL ON SHT. C.6 - INV OUT= 35,00 ' ~IdC 9~ d~ ~ v ~
B #11 (SEE DETAIL) 30 0 ~s so F,p 4d > N ~ d ~ GO ~ _ A N
10'X20' JUNCTION BOX W _
PUBLIC DRAINAGE MANHOLE RISER, FAME & OVER EASEMENT vx~n c'^Z~
RIM = 40,601 - JB #12 (SEE DETAIL) BENi~EY r ~ • 01 (IN FEET) ~ ~ ~ a v
--INV (N) = 28,28 10'x20 JUNCTION BOX W / _ y N/ _ _ _ _ _ _ _ 1 inch = 30 ft. ~ ~ w ~ 0 N
INV (W) = 30.65(EX.) MANHOLE RISER, FRAME & COVER _ INV OUT= 28,28 . & COVER ~ ~ ~
RIM = 42.00E . _ v ~ ~ o cU
0 ' - INV IN = 29.33 [ v
40, 20 43.00 43.0 _ 43 INV OUT= 29.33 ti _ _ 0. p C
MATC NCDOT NCDOT 840,EXIST. ~ 41 ~ GRATE NCDOT 840,02 #5 SCALE; NTS b ~ ~
GRATE = 39,70 40 _ INV Ol GRATE = 39,20 ~ ~ ~ _ INV OUT= 35,00 ,~E~I~y~ ff-,,, v
INV (N) = 35,00 _ u, ~U~Y~~~11r7 E, ;~Ci..,P
INV OUT= 35.00 9.00:.... 42 _
40.90 101 LF 24" HDPE PERF ~ 0% JUG 1
1 40.20 ~ 40 40 34 RATI N ~ 204 W/12 WIDE INFILT 0 BED 4 SEE DETAIL ON SHT. C.7 - ~~q~,--.
~ 3 , 6 41-' MATC 39. 1 ~ GRACING NOTES• ~ ~ t~tlq~ 1~;°`y a~C~"~~~~
EXIST, 0.47 1. THIS PROJECT SHALL BE CONSTRUCTED IN ACCORDANCE WITH CODE OF
~ 5 2-78 RCP W/2 63 LF 30 HDPE PERF ~ 0% 39 70 4 ORDINANCES OF THE CITY OF WILMINGTON, THE CURRENT NORTH CAROLINA
> I - SEPARATION BETWEEN - J 1 W/12 WIDE INFILTRAT ON BED _ ~ - STANDARD SPECIFICATIONS, OS,H.A, STANDARDS, AND THE CITY OF
SEE DETAIL ON SHT. C.6 -PIPES-' - 41.76 41,76 41,34 3g• NCDOT 840.02 5 WILMINGTON ENGINEERING SPECIFICATIONS AND DETAILS.
40.74 42, 00 GRATE = 39,20
` INV OUT= 35,00 ~ 2. MAXIMUM EMBANKMENT SLOPES TO BE AS FOLLOWS; CUT AREAS 3:1,
NCDOT MH 840.51 13 PUBLIC DRAINAGE _ # 41,80 FILL AREAS 3;1, 3.60'
W INSIDE WEIR EASEMENT 42,00 39.60' l st,. - 40.00 » 80 LF 24 HDPE PERF ~ 0% 3, TOP ELEVATIONS ARE TO TOP OF GRATE FOR DROP INLETS AND TOP OF
RIM = 39.901 41.4 41.80 INV (W) = 35.00 _ - W 12' WIDE INFILTRATION BED RIM FOR MANHOLES AND CATCH BASINS,
0 3 ' 40, 0 40. 0 INV UT= 4,30 0 SEE DETAIL ON SHT, C.6
~ 161 LF $ PVC ~ 1,0% MINIMUM 4. EXISTING CONTOURS ARE SHOWN AT ONE FOOT INTERVALS, PROPOSED
C,O, 40.20 8 LF 18' RCP NCDOT 840,02 4 CONTOURS ARE SHOWN AT ONE FOOT INTERVALS.
18" INV=34.26 139 LF 10 PVC _ GRATE = 39,40 _ F.F.E.-42.00 41,76 ~t
TOW ~ 1.0% MINIMUM INV NW = 35,0 ( ) n 5. GENERAL CONTRACTOR SHALL VERIFY EXISTING GRADES PRIOR TO
TOP OF ALL=39.50 =39 0 ~ INV OUT= 35.00 -U ' BEGINNING CONSTRUCTION IF EXISTING GRADES ARE AT VARIAN E WITH DRAWINGS, NOTIFY ENGINEER AND RECEIVE INSTRUCTION PRIOR TO PROCEEDING. ~N ~ARp
41.75 41.40 41.80 NCDOT MH 840,51 1 40. 0 4 0 , ~ ~P 'ESSi'
W ~ ~ ~ W/INSIDE WEIR 39.40 50 LONG x 10 IDE 39.40 . of o;~ •..9 ; 6, EXISTING AND PROPOSED UTILITIES ARE SHOWN ON THE UTILITY PLAN, ~ ,QP 9~,. ,y
RIM = 39,90± VEGETATIVE FILTER ~ o SHEET C.3, AL -
~ INV (N) = 35.00 N 3 ~ INV (W) = 34.17 39,90 214 -
78" RCP IN =27 0 42.00 41.40 42,00 INV OUT= 34,00 - 7, FOR EROSION CONTROL RE UIREMENTS REFER TO SHEET C,4, Q P : ~.P
41.50 42.00 C, 0; 4~, 8, EXISTING DRAINAGE STRUCTURES TO BE INSPECTED AND REPAIRED AS :D.1~ ay.,
33 LF RIP RAP APRON ~ 3 C.O. 40.7 MAX. STONE = 32 4..50 41.42 °~a~ rrrr+» ~ ~ NEEDED AND EXISTING PIPES TO BE CLEANED OUT TO REMOVE ALL SILT AND
DEPTH OF STONE = 48" ~ ' 41,76 41. 40.40 7~ / - U DEBRIS. ~ y
41,38 00
/ o ° 41.76 40.90 NCDOT 840.02 8 TOP OF WALL, NCDOT 840,02 3 . , 153 ~ 41,30} 153 LF 24" HDPE PERF ~ o A IN 9. LL DRAINAGE STRUCTURES ARE TO BE STALLED PER NORTH CAROLINA
GRATE = 39.50 ~ =39,50 - T _ n~ r GRA ~E - 40.w W/12 INV OUT= 35,00 / ' INV N = 35,00 ' SEE f W~12' WIDE INFILTRATI .BED DEPARTMENT OF TRANSPORTATION STANDARDS AND SPECIFICATIONS. ~'R~J~CT:
TOP OF WALL=39,50 ~ . 83 LF 18 RCP ~ 1.0% 41,4 SEE DETAIL ON SHT ,6 ~ ~ 10, 10TAL LIMITS OF DISTURBANCE IS 3.19 ACRES±,
4 1 40. 40, 50 ~ ; r. n y
~ 41;1{ 11, PROPOSED IMPERVIOUS AREA = 1.38 AC.
=12" INLINE GRATE 40.20 40.6 ~ _ 1 . RIM-38.50 \,4)' ' EXISTING IMPERVIOUS AREA = 1.04 AC,
- 40.90 4 , I.E.-36,50 ,DIl~~~, , STORE 1154R 12.1 IN IN
.00 , 2 L E DRAIN SHALL WITH CAST IRON PERFORATED GRATE SHALL BE ADS SHIPYARD BLVD, ~ OR AN APPROVED EQUAL.
t1 LF 24 4 . & S. COLLEGE RD.
F OF 12" RCP 0 0.5 .S` . ~ _ , : 41 80 LF 24" HDPE PERF 0% ~ ~ ~ 1 NEW HANOVER COUNTY 3, 12 HDPE STORM DRAINAGE PIPE SHALL BE ADS MODEL N12 SMOOTH INTERIOR PIPE
3 H PE AT 3.00% ~ b~ > D ' ~ 41,50'. ' W/12 WIDE INFILTR N: BED 3ED OR AN APPROVED EQUAL. WI MIN T L G ON, NC
,SEE DETAIL ON C.6 " NCDOT MH 840.51 #14
40.00 RIM = 39.00 ! P ~ ~ . ~ 14. ALi_ WORK DONE IN THE CHANNEL WILL BE PERFORMED DURING DRY WEATHER
I.E.=131,14 (EX. 18 RCP) AND WILL BE IMMEDIATELY STABILIZED. g
„ NCDOT 840.02 2 I,E,=36,02 8 HDPE): CHANNEL 41.0 '
_ ( - BOTTOM GRATE - 40.00 ~ ~ FES 7 CDOrt 310.01 ~ -
TOP OF WALL=37,50 , , INV (N) = 35,00 -INV - 3.9.U0 F OR.
50' LONG x 10 ,3T~~ INV T= 35,00 ~ ~ ~ ~ _ FES INV.OUT 30.0 Z[MMER
1 1 WIDE NEGATIVE NCDOT 3 0,0 :FILTER 43 ~ ~ I I ~ Q 21 _ 12~ _ 21
l 0 .00 ~ E TOP OF WAL 4 DEVELOPMENT CQ. a5
= 36,50/ ''S 111 PRINCESS STREET 1~ 3
1 F1'L~ P 1 % ~ ~ti r ~ / 8 L 5, C 0 .90 o ti y1 ~ ~ ~ WILMINGTON, NC 28401
`f ~ . ; 9 TOP~F WALL 9 n ~ ~ 6 [phone]
S4 39.50 ~ A~3,00 / S4 ~ ~-NWL
INN = 33,90 -~h .~ti„~ ~ 'EARTHEN SECTION BELOW
GRASS CHANNEL N~f7~i A NWL DEPTH REVISIONS RETARDANCE OF "E"
_ ; ~ / OCITY COMMENTS 11/02/03 USE NORTH AMERICAN GREEN SC150 (BIO-DEGRABLE) AS A TEMP. ~.INING.
®NCDENR COMMENT5 12/22/0
- - 43,001 ©CITY COMMENTS 4/15/03
7',. , e GRASS TRAPEZOIDAL CHANNEL ~NCDOT COMMENTS 4/t4/04
ff FES #6 NCDOT 310.01 ~ NTS OCOUNTY COMMENTS 6/08/04
60 LF 24" HDPE PERF ~ 0% - INV = 37,46 i
PUBLIC DRAINAGE W 12' WIDE INFILTRATION BED 7 / ©CITY COMMENTS 7/13/04
EASEMENT ~ SEE DETAIL ON SHT. C.6
PUBLIC DRAINAGE 147 LF bF NEW CHANNEL - EXISTING CONTOURS
EASEMENT CONSTRUCTION ,
PROPOSED CONTOURS
EXISTING SPOT ELEVATION
i i +22.00 PROPOSED SPOT ELEVATIONS
PROPOSED DRAINAGE STRUCTURE
_ EXISTING DRAINAGE STRUCTURE
130 LF OF EXISTING DI DROP INLET
CHANNEL. DISTURBANCE. - ' TAKEN FROM SURVEY CB CATCH BASIN
JB JUNCTION BOX DWG. NAME ; 2003349C
TEMP, EROSION CONTROL
BLANKET, INSTALL NORTH MH MANHOLE DRAWN BY ; JCW
AMERICAN GREEN SC150 INFILTRATION TRENCH DATE, ; 09,23.03
BIO-DEGRADABLE ( ) i SCALE: 1" = 30'
PER MANUFACTURERS ~ RADIN
ornn~a~~rninnTinnic_
/ I\LV VIVI IYI LIVUf1 IIVIV.7
OR APPROVEpEQUAL PLAN
Y.~ BEFORE YOU DIG.....
Call 48 Hours Before You Dig! C•
(lit North Carolina One-Call Center, Inc.
0 1 1.800632.4949
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