SW5081101_APPROVED PLANS_20101012

STORMWATER. DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO. SW
DOC TYPE I ❑ CURRENT PERMIT
FAPPROVED PLANS
❑ HISTORICAL FILE
DOC DATE &e-1Qa
YYYYMMDD

LOCATION MAP
NO SCALE
EIR
O40
/-10"k --
m
SURVEYOR NOTES:
1. BOUNDARY/TOPOGRAPHIC SURVEY BASE PROVIDED BY HOBBS
UPCHURCH ASSOCIATES, PA.
2. ALL SUBSURFACE IMPROVEMENTS MAY NOT NECESSARILY BE
DEPICTED HEREON.
3. SURVEY CONDUCTED WITHOUT BENEFIT OF TITLE EXAMINATION. NO
TITLE EXAMINATION PROVIDED TO NOR PERFORMED BY EDR
ENGINEEERING.
4. PROPERTY IS SUBJECT TO ANY AND ALL EASEMENTS AND
RESTRICTIONS OF RECORD. A NORTH CAROLINA LICENSED
ATTORNEY -AT -LAW SHOULD BE CONSULTED REGARDING QUESTIONS OF
OWNERSHIP AND PURPOSE OF EASEMENTS, RIGHTS -OF -WAY, AND ANY
OTHER ENCUMBRANCES OR QUESTIONS OF TITLE AS MAY BE REVEALED
OR DISCOVERED BY A THOROUGH TITLE EXAMINATION.
5. ALL DISTANCES ARE HORIZONTAL GROUND MEASUREMENTS IN U.S.
SURVEY FEET UNLESS OTHERWISE NOTED.
7. FIELD SURVEY COMPLETED ON SEPTEMBER 10, 2010.
_ --TOP- 582.57
RISER TOP 532.9
4" INV. - 531.46
OUT 529.39
EXIST SAN MH
RIM 523.80
IN 515.35
•�.• �N +CAROB '••,.
SEAL
SILER CITY, NORTH CAROLINA AS -BUILT PLAN
DCC# 1548 FILE# 060682901
SCALE: 1 " = 50 FEET
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REV DATE
DATE
10-04-10
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3' PRECAST-"
CONCRETE BOX RISER
_ ELEV. 5322.6
4" DIP
ORIFICE ELEV. 532.6
4" TEE
ORIFICE ELEV. 531.5
DRAWDOWN DEMCE----�,oe� 7
4" DIP W/GAP. 4" DIP J
DRILL A 200 HOLE IN
CENTER OF CAP. ._.. ELEV. 5288.28
ANTI FLOTATION DEVICE �ISEf
3'x3'xl 2'. FILL BOTTOM 12" WITH
CONCRETE.
GQML _NOTES:
I. BASE SURVEY DATED JUNE, 2008, PROVIDED BY
HOBBS. UPCHURCH AND ASSOCIATE% PA INCLUDING
BOUNDARY, TOPOGRAPHY. VEGETATIVE BUFFER AND
STREAM LOCATIONS.
, LWM-- /I/R ILK I LLL&1:
1. ALL STORM WATER CONSTRUCTION WILL BE TO THE
TOWN OF SILER CITY PUBLIC WORKS STANDARDS AND
SPECIFICATIONS.
2. STORM WATER MANAGEMENT FACILITIES WILL BE
PROVIDED MEETING THE CURRENT STATE AND LOCAL
REQWREMENTS.
3. STORM WATER FACILITY CONSTRUCTION WLL BE PHASED
ACCORDINGLY TO THE NEEDS OF THE BUILDING PROGRAM.
4. SEDIMENTATION AND EROSION CONTROL DEVICES WILL
BE REQUIRED TO MEET NCNRCD) — DIVISION OF LAND
QUALITY STANDARDS.
S. STATE STORM WATER AND EROSION CONTROL PERMITS
WILL BE OBTAINED PRIOR TO ALLOWANCE OF CONSTRUCTION
IN A LIVEN AREA OR PHASE.
8. OPERATION AND MAINTENANCE AGREEMENT MUST BE
RECORDED WITH THE COUNTY REGISTER OF DEEDS PRIOR TO
CERTIRCATE OF OCCUPANCY.
PLANT 5CHEDUL.ff:
TREE5:
KEY
QTY
BOTANICAL NAME / COMMON NAME
HT.
CAL
ROOT
REMARK
Bpi
3
I1ftw nwo / #t1VER mm
1a
r mTn.
060
FULL & HEAVY / le OC
CC
3
Cupban willnlaew / NtOINBOOD
14'
32r mfi.
Bib
FULL • HEAVY / 2r Or.
M
5
Mawaila vt*Wa / SBEETBAY MAGNOLIA
10
3` en>fL.
Bib 7[;�&HEAVY
/ fir oc
EMERGENT PLANTS
KEY
QTY
BOTANICAL NAME / COMMON NAME
HT.
CAL.
ROOT
REMARK
SL
14
SNlgikW LaWMN k / DUCK POTATO
1Mr
----
3 4d.
FULL G HEAVY / !i' 00
IV
18
bb MOOthm / p LW< FLAG IRIS
18'
--
3 od.
TMl & HEAVY / 4' OC
SC;
1 13
m.urn E,wmm / LIZARD% TAIL
lir
—
1 3 2d. TZ7411
HEAVY 4' OC
5HALLDIN LAND 5PPCIE5
KEY
QTY
BOTANICAL NAME / COMMON NAME
HT.
CAL.
ROOT
REMARK
LC
m
L ubft OL>rdkb / CARDINAL. FLIER
34'
-w-
5100.
FULL. • HEAVY IV OC
Al
m
Am*o w Ire m cft / swnr IrwLK11EED
1LW'
--
5 gd.
FULL G HEAVY / r oa
I \A
14
IL o V1hIE*m / VRONU am= I W-m
20
-•-
8
FULL 21 HEAVY 4' OC
CONSTRUCTION SITE SAFETY IS THE SOIL RESPONSIB Lm OF THE
CQNTRAC7= NSIHER IHE OMNER NOR THE ENOW R SHALL BE
EXPECTED TD ASSUME ANY RESPMMUTY FOR SAFETY OF THE
WMf,, OF PERSONS ENGAM NAM THE WORK. OF ANY NEARBY
Ste, OR OF ANY OTHER PERSOM
THE LIBATIONS OF DMTL40 UFDERGROLMD U'TTLITI S ARE SHOWN
IN AN APPRM MATE 1WIY ONLY AS OPSC1.OSED BY AVAILABLE
UTILITY CMrANY RECORDS AND HAVE NOT BEEN MMDEMDEiN1LY
VERIFW BY THE C IPA NY. NO GUARANTEE 0 EITHER DlPRES9ED
OR AMLLED AS TO THE COwPLE7ENESS OR ACCURACY THEFlI W
THE CONTRACTOR SHALL DETERMINE THE DTACT LOCATION OF ALL.
DpSiING WLITES SEi101IE COMMENCING WORK AND AGREES TO
BE FULLY RISIBLE FOR ANY AND ALL. DAMAGES WI1 NGHT
BE OOCANXIE 1 BY THE CONTRACTOR'S FAILURE TO EXACTLY
LOWE AND PRFIERVE ANY AND ALL UNSOUND U7LME .
TIE CONIRAC TOR SHALL M07FY THE DESIGN EQHGMMhER
IiiNiE XATELY IF A CONFLICT IS APPARENT, DEVELOPER N
RESPONSIBLE TD INSTALL ALL EXISTING OVERHEAD U71LMM
UIrDERGROUND ALONG THE FRONTAGE OF TIE PROPERTY.
TRASH RACK:
)" GALV. STEEL
MAX OPENING = 5.5" HORIZONTAL
(SECURELY ATTACHED TO CONCRETE RISER)
i
GROUT EACH SIDE -ram
e�
JOINT SEALED WITH A —LOCK NEOPRENE
�--" GASKET CAST IN MANHOLE WALL GETATIVE BUFFER
15" "0—RING GASKET" RCP
INV. 529.50
PERMANENT
4 y,. WATER '
•: ., ti . , . :. ELEV. 531.51
AND DRA WDOWN DEICE
PROFILE
NTS
#4 REBAR 12" O.C.
EACH WAY
" PREFOMRED JOINT
LLER, 12" WIDE
ANTI --SEEP COLLAR
NTS
#4 INTERMEDIATE REBAR TYP. WELDED
REBAR RING 12"
6" TOP OF MANHOLE RISER
On REBAR RING
N-BARS ARE TO BE
EQUALLY SPACED
48"
TRASH RACK DETAIL
2w
ANCHOR TRASH RACK TO MANHOLE WALL
WITH FOUR EQUALLY SPACED HOT —DIPPED
GALVANIZED STEEL CLAMPS. EACH
CLAMP ATTACHED TO MANHOLE RISER BY
(2) YxY4" CONCRETE ANCHOR BOLTS
i /
�r I/
/' f
.1
RIM
35.67
Fj
\11--� \ --'�
RIM
5401
530
5201
1
WAY
EAST. GROUND
TOP OF DAM ELEV. 536
EMERGANCEY SPILLWAY 535.
1 \ PROP. GRADE
` ` I
5-4,4 ------
HIGH WATER ELEV. FOR WATER`flUAUTY STORM 532.6
PERMANENT POOL MSW W1.5
�' =I 10' AQUATIC `10t, AQUATIC
II . FOREBAY* II— SHELF ELF
,,,
PERMANENT
POOL*
* BOTTOM IS TO BE C OF
TOPSOIL ON CLAY LINER SUCH
THAT THE INFILTRATION RATE IS
AT LEAST 0.01 IN/HR.
r
BOTTOM ELEV. 528.0
PERK. WATER ELEV. 531.5
HIGH WATER FOR WATER QUALITY
10—YR SIM ELEV. 534.4
EMERGANCEY SPILLWAY 535.5
TOP OF DAM 538.0
1
I 3'x3'x12".
40 IF 0&5=
15" RCP
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MANHOLE
0 OW CATCH NSILSN ,•
Q EMT. END SEC71ON a
b' EMT. HYDRANT
a E]OlLT. SATE VALVE N WELL
NW. WELL
1Y EIOST. GTE VALVE N M
— — — NDOST. slaw BE= B
IEMT. SANITARY SM R � re
-- Ex1sr. WATER NWVN ii
PROP. MANHOLE If a
PROP. CATCH NSAM
s PROP, END SECTION
Y PLOP. HYDRANT
• Nip, "It VALVE N WELL
WTM mm
PROP. SANITARY SEWER
NW. W'AM MAN
PROP. 7VSP OF PAVEMW ELEV.
mm Tw IF am a,eVr.
_ PROP. oum ELEV.
Big Al PRdp. N![iTiGM WALLELEY. S
itsu PROR. Tw CF WYLLL EN$V, j
ANTI —SEEP COLLARS W
Cw_n
22" CLASS B
RIP RAP LL
o co
= L
m
TATION DEVICE 0
FlL4 BOTTOM 12'
BMP PLAN
SCALE: t" = 30 FEET
REV # DATE
7
11-04-09
6
0-30-09
5
10-20-09
DATE
04-02-09
C=7
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