SW8090118_APPROVED PLANS_20090205

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW8 n C1O11y
DOC TYPE
❑ CURRENT PERMIT
tkl APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
Zo o g o 2 0 rj
YYYYMMDD

L I JL ! .- _
for the
Austin
! 0 0 77-4101re
I L
Be/villa, Brunswick County, North Carolina
PLLC
Civil Engineering / Landscape Architecture / Construction Management
P.O.Box 1172
Wilmington, NC 25402
OWNER:
Phone:[phone]
Fax:[phone]
K.E. Austin Corporation
3301 Burnt Mill Drive
Wilmington, NC 28403
(910) 762 - 4700
(910) 762 - 0075 -FAX
Waterford of��
the Carolinas °
BRUNSWCK COUNTY
`NORTH CAROLINA
Leland,
North Carolina
SHEETINDEX
SW-01 STORMWATER MANAGEMENT PLAN
SW-02 STORMWATER CONSTRUCTION DETAILS
= a FA
0331 _ '15/01
%9so,� �,iCRG�
(�E C E i V ED
��nIS► FEB 0 6 2009 III�II
owa
PROD#
�j�8 D� Ol l8
PRELIMINARY DESIGN
NOT RELEASED
FOR CONSTRUCTION

i
wile -<,tn •.+r Tne ,. �.*:.•
I I I !
1 1 I I
_10.aT-ester Pond Laseme t / Lot
Lot #3 l Lot #2 F Lot # 1
Lot #6
A A
1•tKII 1 KOAD -
- - - - - - - - - - - - - - - - - - -
z STORMWATER POND EASEMENTiLOT j
I I"=2UU lON '4"xnr" SIILLI)
1
j NORTH
BRUNSW'ICK !
SANITARY
DISTRICT
- PtTTP - - - -
I
V S'I_AHON I
--I I
RELOCATED }
DITCH INV.: 23.4
Ln I
a Ij II..
oc
cd 0-4
N I-1 w �c +1
i
'z
Il
w
v
z
I I�ill.l
I ( I!1
"CONTIi�"
ti;T
WATERFORD ALASTER
RLSIDEN I IAL ASSIx:.
DB 2067
PG 017h
--------�---
IOWIDiBH Ei --0
SHALLOW WATER: EMERGENT PLANTS
BOTANICAL NAME
COMMON NAME
SIZE
SPACING
Carina lily
'Bengal TigeC Canna
1 GAL
24"
Iris virginica
Blue flag iris
I I GAL
24
Simms cemuus
Lizard Tail
SPRIG
24"
SHALLOW LAND: HERBACEOUS
PL.AN7:S
BOTANICAL NAME
CONIMON NAME
SIZE
36"
Eupatuviimu tstulosum
Joe Pye Wed
i GAL
36"
11 Hibiscus moscheutus
Rose Mallow
1 GAL
36"
II Lc:lis cardinslis
Cardinal Flower
POT
SUBSTITUTIONS ARE ALLOWED DEPENDING ON AVAILABILITY, SUITABILITY,
AND AESTHETICS. HOWEVER, ANY SUBSTITUTION MUST BE,APPRO'vED BY
THE LANDSCAPE ARCHITECT PRIOR TO INSTALLATION.
LITTORAL SHELF SPECIES LIST
FOR MAINPOND
SOILS MAP FROM BRUNSNVICK COUNTY G.I.S.
I"- NN' Inn) 24"N-W cIJFFT,
WATERFORD OF THE CAROLINAS
i
\:T
rN.'F
LICOVO_NE
1
N F
PAI A•1FR
N:'F
1 AI-MF:IZ
I N'F
4111AI)OWJ
i N F
VILIS
NIT \ N%I'
JOIENSON SALi)LTTT
N+
HAiI
NET tiF
POWELL 111LLIDNY
/
NIT
AVERA
N-I
UPTON
I
\(T
I. AkKATOS
N'F
BE:NOIT
�`l
%It KINtiON
i N'T
COVINGTON
LIST
..-.-- _ ..
Str--_, Yh-2.
.
SEC-_. Ph-_.
I
...,. _ .. „
SLt,-_. PH-2.
.., ...
S:.t- :. , il-:,
...._, ,.. _,
SLU _, s il _,
_, ...1_,
.-LC, _, r ., -,
q m. S -v
_F _ _, , ,I -, _Lt -, PH 2.
S -.GH' P ?
F H _,
SEC' ]C- PI! 2_ SYC'-!C'. P!1_2 I
SIiC'-1['_ Y11-? i
tFC-K', PFT-�.
tiP('-I
H, PH-3. I
SFC -IR. PH-2.
I 3 -C.-1 B. PH-2
I SEC-IB. PH-2.
LOT lii
LOT 11
LU"1' 72
1_T > I t3
I ilT 14
LOT I5
( LOT (fi LOT 17
LOT 85
LOT 8i LOT 84
LOT 83
TOT tit
LOT 55 1
LOT 54
LOT 53
LOl 52
DB 2-118
DB 2142
UB 2048
Dti 2048
OH 2­
OR 2127
UB 2160 DR 249a
DB ,'.48i
DB 2454 D_ ,2__
DB 2551
DB :iS2
DB 2610 i
DH 249E
DB 2630
D13'A51
N 104i
PG 0345
PC, 0604
PCi 0606
PG u15Ti
PG 0823
PG 0012 PG 1016
PCi 1068/
PCi I I9 PO 13R4
P(i 126.,
PG 1082
PG 06 3
PG 114E
P6 0; 83
PG 1113
- - -
-
- - - -
-
--'�n�
,tin •- 7t-, 1
S 85 �5 E 15� 1.8©
-i,
r-
20 LANDSCAPE BuFrER
(-
.: ....,,,, w
mwro s E e .:zzo S 85' 35' 33' E 218.1 0' S 850 35' 33" E 218.00' S 85" 35' 33" E 21R CN1•
1
1{IjjI lIt/ ICwInE RERMEI}Y.' 21-4'
RISER
-
!
II 1t1� l�
S 850
35' 33" E 269.72''
1
SEE DETAIL
INV.: 20.81
---���
INV-- 1917.
38' OF 30"-
\\
4 -
-----
---------
9TOF30"
RCP (4s0.50%
1°,t. RFAVEc, 27n
j
RCP uv u qu o
C.ATCHBASIN 45-
S 85` 35 U3- E 1 {O.o7
S 850 35' 33" E 170.60
CA-1 C H13ASIN #6
4.0'x4:0 BOY MIN
RIM:
61' OF ?4
3.�'.x3 �,' BOX MIN
.0
RCP,,Pr 0,504II
�16Pi
OF 24" I
i
RIA1: 0'
INV-. 21.00
i I
I
�24" CONC. F.E.S. INV.: 22.63
�CATCHB.ASiN#'•
RCP a' OSU°iB
1
INV. IN 20.16
WITH RIPRAP APRON
1
I
INV- OUT, 1966
-
RELOCATE DITCH INSIDE.
i
I
3 0 x3 0 BOX MIN
Ml
Outparcel
Lot FFG
WISTERIA WAY R.O.W'.
I
!
R1M Cr
INV 21.00'
c�
i
2,00 ac.
Outparcel Lot #7
i
Outparcel Lot #6 I
I�
_ Max
Imp: 69,700sf
1.00 ac.
INl
1.00 ac.
Max Imp:�I
Max Imp:
�z
34,850sf
� I
34,850sf
(80a o)
(I i
(80%) �
1
iz.
I
1
10' UTILiTY &
I
1
LANDSCAPE E ` SF .IENL
OFF OF WISTERIA WAY
(NB 20 PG 159)
MONUMENT
w
O
OO
Qti
'
W
I
ram \�_21TOF36"
2t, • OF s0 J I �CATCHBASI V r{� I 3 i x3.5' BOX 111a
-- - - - -- I RCP0.504/o I I R{M.-27.0
LCATCHBASiN #2 ' ; -ENV.: 20.88
- - - - C4TCHBASiN #3
- S SS° 35.33" E 269,72' __ 4:8'x4. 'BOX MIN � 4-O'x4.V 80X vilN i 1"
IV1. L Q. I RIM: -27.0
t
RIm-u
INV.:20.81 � _2-
_- - _ INV IN- Iy-81
! ( INV.:18.24 I ( ! 1
_ INV. OUT: 19.31
38' OF 30" _ I I _ I
48' OF 36"
RCP (&� 0.50%
- - I RCP !%C OSi)",
C.ATCHB-ASIN #4 I I J
L0'x4.0' BOX MIN
INV.: 18 r10
- _
RIA1. - 'L7. v
iNV.: 21.00 Outparcel Lot # I
I! Outparcel Lot #3 1 ii Outparcel Lot #2 wi 2.00 ac. (I 2.00 ac. Max ImpQ69,700sf
Outparcel Lot#4 1 �' Max Imp: 69,700sf L i Max Imp: 69,700sf
2.00 ac. (80%) ' Ili (80%) I i � (80° �/ )
Max Imp: 69,700sf 17 Iz
I
- - 0 E r8.00- -' 7 7 �.. , bJ U L, F L I B.iS1r J is
1 0 � x� 0 2 F 69:/2 S b LV 21 L 21b VU J
1 � � � J 2-
° �" 9' L9.72' -r 7 S 85 20 L7 L 6
� " E 1,0b.
S85 i ... ­­­ li-I ... ­.._­­..­­­1­
_ _.
7 E 170.E 0 S 85 20
- _ FT C -
-_ -- _ LE- � FLEE_
s - - - - - ELEC. - - - - -= - - g#'t -
=, - - - - - - - -- - - -- - - TRNS€MR - T r c .
TRNSFMR - R• SEM
i
POW
i
EXISTING F.O.P.
801
PRIMATE RANI)
RESHAPE DITCH INSIDE
EXISTING CENTERLINE
(EXISTING
POOL E ROAD R.O.W.
Ai i ROXIILIrI I � E.O.P.
\-EXiSTi1NG R.O.W.
FRAME & GRATE
FOOTING (TYP.)
FRAkIE & GRATE
OUTFLOW PIPL,
FOOTING
KIM Ll.t V A I II )ry AN
SPLC'111LD IN PLACN`
PLAN
OUTFLOW PIPE
-4
z;
r�
I
rl
oCG�1
_I
c
I j-
;;4 BARS 4-P.12"O.C. EACH WAY
(TY'P:)
C' '57 WASHED STONE SECTION
CATCH BASIN DETAIL
NO.1..1 n c(1LF
GRAPHIC SCALE
60 0 30 60 120
( IN FEET )
I inch = 60 fi.
HEIGHT
VARIES
LIFTING HOLES (4 each)
NOTES:
1, CONCRETE 4.000 PSI MINIMUM.
2. REINFORCING STEEL AST -NI A-615 GRADE 60.
3. MEETS N.C_D.O.T. APPROVAL TO 10' DEPTH.
4. SOLID BOXES MEET N=_'0 LOADING TOI5' DEPTII-
5. PRECAST BOXES APPROVED FOR N.C.D.O.T.
STANDARDS: 840.01 840 n2, 84n n4, 840.05,
840 11 840.12. 840,14 840 15. 840.1 i,
840 18, 840-19- 840?67 84017, 84028,
840.31. 840.32, and 840.41.
6. ANY MODIFICATION TO BOX MAY
NULLIFY 1420 LOADING ABILITY.
48" x 48" PRECAST CONCR
WAFFLE BOX DETAIL
NOT TO SCALE
240
N
\ t- EXISTING O CEN E.O.P.
EXIST! NO CENTERLiSE
A PPROXIM-ATF: F:.O.P,
EMS -I-iiNG R.O.W.
3ntego mucky learn
Soil Hydrologic
Group = D
'ea=4,470sf(( 7%)
SCS CN = 77
Rational C = 0.54
NOW OR
FORMERLY
FXI IM
HOLDINGS, LLC
LO I-1,
SECTION-3
DB 2486, PG 0339 -
�p SLNNTR
MANHOLE
O NOW OR FRMFRi.Y
DHP, LLC
LOI-1. SECTION-2
DB 1929, PG 1312
1
-
H CA"FCH
BASIN
M
! �
z
NOW OR FORMERLY
EXUM HOLDINGS, LLC
LOT-2, SECTION-2
DB 2486, PCI 0339
1
I
ELEC.
-
I
TRTNSFA'IR
cI
GENERAL NOTES:
1.
CONTRACTOR IS RESPONSIBLE FOR FIELD VERiv)(I NG ALL EXiS 1 iiNG U { {1_i HES, ABOVE AND BF -LOW
GROUND, PRIOR TO CONSTRUCTION.
2.
CONTRACTOR IS RESPONSIBLE FOR DISPOSAL OF ALL WASTE MATERIALS GENERATED THROUGH
DEMOLITION AND GRUBBING ACTIVITIES.
3.
SURVEY BOUNDARY INFORMATION AS SHOWN ON THESE PLANS WAS PERFORMED AND PROVIDED BY
GARRASON St fRVERYING, P.C. OF W'ILh11NGTON, NORTH CAROLINA-
4.
TOPOGRAPHiC,AL INFORMATION AS SHOWN ON THESE PLANS WAS PROVIDED BY THOMPSON .AND
COMPANY, OF W'ILMININGTON, NORTH CA_R_OLINA.
5.
1 HER E ARE NO WETLANDS ON THIS SITE.
6.
ALL DISTURBED AREAS TO BE SEEDED, FERTILIZED.MULCHED.AND PROPERLY STABILIZED WITHIN 15
CALENDAR DAYS OF GRADING ACTIVITIES.
,.
THE STORMWATER POND IS NOT DESIGNED TO BE A SEDIMENT BASIN FOR Ti IE REMAINDER OF THE
SITE. EACH LOT WILL BE REQUIRED I'D DESIGN SITE SPECIFIC EROSION CONTROL MEASURES TO
LNSURE THAT NO DISTRL 1RBED RUNOFF TWILL BE DIRECTED TOWARDS TELL STORMW'A T ER POND.
8.
DRAINAGF. FROM LOTS #L #2. #3. #6- AND #7 MUST BE DIRECTED TOWARDS THE COLLECTION SYSTEM:
DRAINAGE FROM LOTS 44 AND 95 MUST BE DIRECTED TOWARDS T1IF FOREBAY.
{E 0 E F &I�
9.
ALL STORA9DRAIN DEVICES ME S'f PROVIDE. POSITIVE DRAINAGE.
ilj„C
FEB 2009
10.
THE STORMWATER POND IS TO REMAIN IN AN EASEMENT.
I L
STORMWATER PUN PS MUST BE AVAILiBLE FOR OPERATION ,AND MAIN i ENAN CE AND EMERGENCY
DWQ
DRAINAGE OF THE STORMWATER POND.
PROJ #
12. ALL PIPES ARE TO BE LOCATED EASEMENTS THAT ARE AT LEAST 2CP WIDE.
PRELIMINARY DESIGN I� NOT RELEASED i
FOR CONSTRUCTION
N
±h. Cardivu-
Leland,
North Carolina
EXIST. PROPERTY BOUNDARY
- - - - EXIST. MAJOR CONTOUR
_ EXIST. MINOR CONTOUR
EXIST. ADJOINING PROPERTY
- - - - - - - - EX1ST'PRO. EASEMENTS
------- PRO. LOT LINES
PRO. LOT SETBACKS
50 PRO. CONTOUR
PRO. DRAINAGE BASIN
BUILT UPON AREA CALCULATIONS
OVERALL AREA:
TOTAL PROJECT AREA
615,000 S.F.
TOTAL WETLAND
NONE
PROJECT AREA
= 615,000 S.P.
IMPERVIOUS AREA:
ON-SI I E BUILDINGS
=NONE
ON SITE STREETS
NONE
ON -SE I E PARKING
NONE
ON SI 1 E SIDEWALKS
NONE
Ol HER ON-SII F 17 I lU I URF LOTS)
418,200 S.F.
OFF -SITE
NONE
TOTAL IMPERVIOUS
=41&200S.F.
OVERALL PROJECT DENSITY:
418.200 S.F.
(100) - 68.00%
615,000 S.F.
Zi .
ADDED STORIa{ DRATII BOXES FOR
JRC
I
I LOTS 4 & 5 AND RENUMBERED
BOXES
?/5/09
R�
r Y
"
DESCRIPTION
DATE
REVISIONS
` of Sifp�
AL zs/cll
VIE
i
r
K.E. Austin Corporation
3301 Burnt Mill Drive
Wilmington, NC 28403
(910) 762 - 4700
(910) 762 - 0075 - FAX
Coastal Land Design, esign, PLLC
Civil En meerine/ LanJscape Archiicour-/ Comlruction Management
P0-Tox 1172 Phone: 910-2,493_
Wilmirgtum NC 28402 1 n1 910-254 0502
DRA-M : J. CARMINE PROJECT
DESIGN J. CARMINE NUMBER 280-01
CHECK J. PETROFF SCALE VARIES
APPRO`FD J. CARMINE DATE : 29-JAN-2009
FlLE NAME
K. E Austin Corporation
Stormwater Management Plan
JOB NUMBER SHEET NUMBER
280-01 SW-01

I O' WTDE BERIvI-ELEV':. 27.0' 5 F 3 F 4' __ . -- 1 O' WIDE BERM ELEV:--1,.0" 542 i
- --_. ._.-. - _.__ - SIT j
27 2 2 _
O�-7 - - - _-_-- -- 2�'3.2- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
i - - - - - - --23.60- - - - - - �= I - - - -
iiII I / 2
i AT
16 191817 )
1
22
W jj j I RIP RAP SPILLWAY Y WIDE WEIR CLASS-'B' I - - - _ - - - - --223.6(P° - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -��,
FLFV.: 26.3. WIDTH: 15' RIP RAP ENFORCED � 2 - - - - - - - - -
1I I I SE9PETAIL I ELEV.: 23.6, LENGTH: 20' 1 27
258' l D' WIDE BERM ELEV • 27 0'
---- ,9H. - S 850 35' 33" E 269.72' ; S 850 35' 33" E 269.72' -
POND RISER 0 I ! 1 �� ❑ � °
x ^ SEE THIS SHEET
v- 1715 ii/urI 1 I 1 � ?1�LA1N POND � I
FOREB AY
u \� 19 I BOTTOM ELEVATION: 16A' IAt
22 2 ` ' SEDIMENT CLEANOUT ELEV.: 17.0' SEDIMENT
ELEVATION: 17,O1R
/ BOTTOM OF SHELF ELEV.: 23.1 ` IMEN T C LEANOt I ELEV.: .0'
I
--------23.60--------} ----- --- P FORE -RAY ER ti'CEN'ANT POOL LLTV : D.60' Y WEIR: 23.6'
TOP OF SHELF ELEV.: 2T.1' PERMENANT POOL ELEV.: 23.60' f
1 I 27 I TEMPORARY POOL ELEV.: 25.10' TOP OF BERM ELEV.: 27.0'
I0" WIDE BERVI ELEV.: 27.0' I SPILLWAY WEIR: 26.3'
27 - _ FLOOD WEIR 6.7'
S 850 35' 33" E 170.67' ° 35' 33" E 170.b9' ° TOP of BEAM ELFti.:2
STORNIWATER POND PLAN
EXISTING DIRE
ACCESS ROAD
RELOCATED
ROADSIDE DITCH
FLOOD WEIR:26.7'
SPILLWAY WEIR:26.3' 5' WIDF 10:1
TOP OF SHELF: 24.10' VEGETATED SHELF �, , F'OREBA'l WEIR 10' PO -ND BERM
BOTTOM OF SHELF: 23.10' 'FOP OF POND: 27_n' BOTTOM OF SHELF. 2,.10' ELEV,: 23.6TOP OF POND: 27,0'
t- ;�\
TEMMPORARY POOL: 25.10' v,,,, TEMPORARY POOL: 25.10'
YLRvLANENTPOOL _,.60' ---- PERMANENT POOL: _,.60' ----------- ,�
IS"STORMVOLUIN J ,10: \ 24"RCP �` �t2)3lP'RCP 15"STORMVOLIAIF I
/ WATDr I0A VLCET-ATED ! /, APPROX. SHWT
sxELFn(coLND.:LL or / \ /� > cA'.: 7� �
/ ,/
PLUS EXTRA �/ ,-?
--- V1AIN POND PERMANENT VOLUME --- ; / \ /�.
APPROX. SHWT /
INV.: 19. i 7 "
I.NV.: L0.81
--- FOREB.AY PERMANENT VOLLiMF ---PLUS EXTRA
36" RCP {
^�
�tAtN
I j INV.: 1 R.IiO'
�A% / \
SEDIIVIENTCLEANUC t ELEV.: 17.0'
/ / / \ ,
SLD1llE,tiTCLANO�TELFV.: 18.0'
�/ -�/,
/� i , i, %
/ BOTTOM OF bIA1N POND: 16.0' A/A
v A
1.0'SF.DI\-iFN• .
A_ ;/AA/A�/A ;/� :/V�/\ /A�%AAj; A" /,. /.. /,. %,_ .i i .y !\ /.. /„ /, %
/ .. � \ .. /:
/: / BOTTOtilOFFOREBAY: 17.0' /. /, /\ �%, /. •/,� /. /, /.
/, /.. /A y / /
'v -/ % �`i ;�-i �
. /
/ • /
STORAGE/
/Y%1'i-%F-"i
-
,- �/
��/�\i/\'/J\
24" RCP
STORMWATER POND FLOW PATH CROSS-SECTION
NOTTO SCALE
TEMPORARY SEEDING
PFRNMANENT SEEDING
GRASS TYPE
1 AMOI lNTf I(H)OW.
I TIh1F OF SFLDING
I INITIAL
I FERTILIZATION11000 SR M.AINTEN.ANCP. j
BcrcMwA
MARCH al RiL 12
AU(i. - SEPT 121BS.
1-2 LHS.
APR. IHRI I IUNL
25 LBt , IQ-10-10
LAL IF 4-8 WD kE I= I.RS. N.
1 111MML%N
I
j
LBS. 10-10-10
W 10-10
I FFSC FE TALI-
SFPT TIIRt'(X1T
-
FFB.-MARCH 12
SFPT-OCT121RS.
,
(KENUCKY31i
1 `IS
i1u-III-LU
LBS 10-10-I0
MAY & DEC 1;2TO I iB-ti
10-10-111
I
11 SFRICF :.ESPEDEZA
ISIOPECI
1-2LB,
MARCH IHRI'MR.
2+LBS.III-10-I11
FIR .-Ms1ICC'H
Ill I01 LH.N.
1 No I APPLICABLE
24„ y
FLARED END CLASS-'B' RIP RAP
SECT ION / WI1N MIN. STONE
THICKNESS OF 18"
ISOMETRIC VIEW
A 4 7
,6
d
�r
N
24
3 q• „
J A
'o
19
18
17
PLAN 16
0-00
NOTES:
SEE APPROPRIATE SCHEDULE FOR DIMENSIONS
1. LA IS THE LENGTI I OF THE RIPRAP .APRON.
2. D 1.5 TIMES THE MAXIMUM STONE DIAMETER Rt IT
NOT LESS THAN 6"
O T
3. A FILTER BLANKET _ R FILTER ER FABRIC SHOE LD BE
INSTALLED BETWEEN THE RIPRAP AND SOIL
FOUNDATION.
RIP -RAP A 1' FLARED END SECTION DETAIL
NO"I` TO SCALE
SEEDING SCHEDULE DETAIL
0-n5 0-10 0-15 0120 0-25 0 30
POND SLOPE DETAIL
NOT TO SCALE
;tOYSL�<
\XN\X\1 X\\\X\\ N\\ 1
DITCH CROSS-SECTION
NOT TO SCALE
TOP OF POND: 21 IY
"ONIIHOKN7LLIV
/f U'-0
F1 OOD W IR INS
n,T -0
LLWAY WFTR 1\1
2h.3' -0
.ARY POUT i t 1-:b
,JiY -0
- I0:1 SIiELF E
4-1' -0
A.JT POOL ELEV
23 -0
10A iHELF EI.,:`
21 1' -0
Or 3:1 SLOPF ELEV._ 2-1' -0
CLEANOi i Ei_EV.: 17(Y -0
)M OI: POND ELEV.: 16.IT -0
0�35
off
/ o
24" RCP
SPILLWAY
Soot BARREL
INV. IN: _'2.95'
Es,
\,
HOR[ZON'TAL TRASH
RACK WTI H MAXIMUM
IVAL CLEAR SPACE OPENINGS
sp ,A$ i OF 4 S(AUARE
4� �� ���N4�V�
b600
R* AY�C •23 � i�TF ,za
ll�p� I
90' �3L „ $L
t�
PE�ti `Z 45 Y
t $0, LrIJ''
CONCRETE BOX TO HAVE
I "U V �v 44 RFRARS a 12111 O.C.E.W-
EXTENSIONS AND J �DBAS ?1 �Sf FOR EXTE'N'DED BASF
FITTINGS TO BE A/,:' AND FOR BOX WALLS
INSTALLED TO ENSURE A�$
INLL F TO BE AT LEAST 121l
BELOW
PERMANENT
POOL $0Tt��
A HE
BOTTOM OF THE. POND
STORMWATER POND RISER
NOT TO SCALE
FLOOD WEIR ELEV.. 26.7 (YARTHEY)
CLASS B'RIPRAP
SFONT DLAMFI Ln. 18"
DE[ I H OF S R,NE: In'
FI I nn wRTll WEIR
SPILLWAY OUTLET CROSS-SECTION
NOT TO SCALE
1'LO0DWEIRE-EV 26.7(&1RIHPN)
/
OF POND_ 27D'
V--
E C F �B
6.1F
h IFEB 0 6 2009
DWQ
PROD #
PRELIMINARY DESIGN
NOT RELEASED
FOR CONSTRUCTION i
Leland,
North Carolina
• LEGEND
EXIST. PROPER I Y BOUNDARY
- - - - - - A.TOR CON
EX1S I. SI 'ilivOR CO NTOUR
" - �jI/aJO,\1. G I E)C1PROPERTY ' - n
- - - - - - - - EXIST./PRO. EASEMENTS
------- PRO LOT LINES
PRO LOT SETBACKS
50 PRO. CONTOUR
P. .. .. PRO. DRAINAGE BASIN
BUILT UPON; AREA CALCULATIONS
OVF.RAI I AREA:
TO I AL PROJECT AREA
= 615.000 S.F.
TOTAL WETLAND AREA
= NONE
PROJECT AREA
- 615,000 S.F.
1MFERvIOUS AREA:
ON -SITE BUILDINGS
NONE
ON SITE STREETS
NONE
ON-SII--E PARKING
= NONE
ON -SITE SIDEWALKS
= NONE
OTHER ON -SITE (7 FUTURE LOTS)
=418.200 S.F.
OFF -SITE
_ NTONE
TOTAL IMPERVIOUS
=418.200S.F.
OVERALL PROJECT DENSITY:
418,200 S.F. (100)-68.00%
615,000 S_F_
REV
ADDED SEASONAL HIGH WATER
JRC
1
TABLE AND (2) INV. TO POND PROFILE
2rg109
REV.
DESCRIPTION
REV.BDATE Y
REVISIONS
REAL r y�5�0`1
Nclvi
� rrttlt1111
OWNER:
K.E. Austin Corporation
3301 Burnt Mill Drive
Wilmington, NC 28403
(910) 762 - 4700
(910) 762 - 0075 - FAX
Coastal Land Design, PLLC
Cill i l Enameoring Fan&cave Arch itecture/ Cun,tlucflon Mana_ement
110.Box117) Ihow, 910-2i49333
Ailminuton, NC 28402 Fax 910-'5441502
DRAWN :
J. CARMINE
PROJECT
280-01
NUMBER
DESIGN : J. CARMINE
CHECK :
J. PETROFF
SCALE VARIES
APPRO4£D
J. CARMINE
DATE : 29-JAN-2009
FlLE NAME
K. E. Am& Corp"wa*m
Stormwater Construction Details 1.
JOB NUMBER SHEET NUMBER
280-01 SW-02