HomeMy WebLinkAboutSW8980502_APPROVED PLANS_19990628STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW8�5 0 2
DOC TYPE
❑ CURRENT PERMIT
It APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
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STORY
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-----------------�siEa - - - 5CALE: 1"=30'
4EADWALL
/ � I I 1-EADWALL
GRADE (VA12E3)
— — — — — - v57 WASHED STONE
T,
D pD �� A D 9 I poe
ELEV. 12.0' 4 DI62F012ATED)
VARIES R TER FABRIC
(SEE PLAN VIEW) DIuENSIONS VARY
SEE PLAN VEW
TYPICAL INFILTRATION TRENCH DETAIL
NTS
THREADED CAP-' ' 4. 45 DECREE BEND
INV. EL 12.6 8• LINE
STANDARD CLEANOUT
GENERAL NOTES
I . 51TE AND TOPOGRAPHIC INFORMATION PROVIDED BY OWNER.
2. 5EA50NAL HIGH GROUND WATER TABLE 15 1 O.O' M5L.
3. THE INFILTRATION RATE 15 5-INCHE5 PER HOUR.
4. THI5 51TE DRAIN5 TO 5B WATERS (WRIGHTVILLE BEACH
RECREATIONAL AREA).
5. THERE 15 AN APPROVED SEDIMENTATION AND EP0510N CONTROL
PLAN FOR THI5 51TF.
G. ALL OFF5ITE DRAINAGE WILL BE BY-PASSED PIPED THRU THE 51TE.
7. THI5 PROPOSED DEVELOPMENT 15 CON51DERED HIGH DENSITY.
S. TO THE BEST OF OUR KNOWLEDGE, NO WETLAND EXIST ON SITE.
9. ALL ROOF DRAINS WILL BE CONNECTED OR DIRECTED TO AN
INFILTRATION SYSTEM.
TRENCH DRAIN DETAIL
NOTE
CRAOE SWAIE m PRONOE
P09T�£ MMAOE
TRI<,NGIIAR SWALE
NOT m 5CALE
BY-PASS
SYSTEM
12" CRUSHED STONE
BY-PASS _
SYSTEM
SECTION A -A #14
BY-PASS
SYSTEM
BY-PASS
SYSTEM
SECTION A -A #8
'WATER TIGHT MANHOLE /--GRATE INLET
FRAME h COVER / RM45.5'
BY-PASS
SYSTEM
1 •
1 1 -
......•..iiiiA .................. ni .......
�•..� .
SECTION B-B #14
A
36"x 36" FRAME AND GRATE
I I BY V1ILCAN MODEL V-5736
I OR EQUAL
---- B
INFILTRATION SYSTEM
o_
r
m
PLAN
DIVERSION BOX #14 DETAL
NOT TO SCALE
B ----
-4—
INFILTRATION SYSTEM
SECTION B-B #8
r-lb- A
I I I I
I I I i
t iw
"+� A I a
121i }
m
PLAN
DVERSION BOX #8 DETAL
NOT TO SCALE
B
INFILTRATION SYSTEM
B
INILTRATION SYSTEM
SECTION A -A #2
INLET TE
/
/--(MANLET
ATE '
AS REO'D. 1
SECTION B-B #2
A
rill
I
I
A
PLAN
DIVERSION BOX #2 DETAL
NOT TO SCALE
BY-PASS 1
SYSTEM
LEUND
LEGEND
6.F.- SILT M94
QAi NV WLSLT rmm
P1210P09m SfNTARP WME LHM
31 pROPOSED couTOLR
ON
9 PROPOSED SPOT ELEVATION
SPOT MZVATION
—
PROPOSSM) SCALE WBN D1290TON Of PLOD/
f� FROPOFit'D AIAIOPT cAEC:TCN
DRAINAGE BA51N BOUNDARY
1 I INLET PROTECTION
i 'DIVERSION
DB
BOX
DI
DROP INLET
FES
FLARED END SECTION
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�L MAY 0 51999
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STORMWATER
MANAGEMENT
PLAN
JOB NUMBER
SHEET NUMBER
205-10
1
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