SW8950701_APPROVED PLANS_19980922

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW8
DOC TYPE
❑ CURRENT PERMIT
® APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
9 $ pq 22
YYYYMMDD

G
m
CURVE
DELTA
RADIUS
ARC
CHORD
TANGENT
CHORD BRG
J�
1
126' 20' 42"
70.00
154.36
124.93
138.41
N
68' 13' 25" E
^� §7
Z
2
3
13' 22' 09"
69' 00' 00"
400.00
80.00
93.34
93.12
46.88
N
55' 17' 19" W
�0�i
�i
rn
1 ' 1
4
96.34
90.62
54.98
S
27' 28' 23" E
48' 20' 40"
110.00
92.81
90.09
49.37
N
17' 08' 44" W
Pp ��
D
5
1144' 46"
110.00
22.55
22.51
11.32
S
35' 26' 41" E
'� , ST. ANDREWS AT LANDFALL
^^ I
V J
/
OAP
TURNBERRY AT LANDFALL
rr
I
M.B. 34 PG. 81
1
/ /�II
- 23
51DEWh ON EX STWG S`1EGF
gASEO
TRACT A
LANDFALL ASSOCIATES
DRAINAGE CALCULATIONS
48% BUILT -UPON WITH 90% TSS I
7.5' PERMANENT POOL = .0132 X
0.16 AC = SURFACE AREA
STORAGE VOLUMN = 8.0 x 43560/1
STORAGE AREA = 29,040 CF/6969
TOTAL AREA REQUIREMENTS = 0
AREA RESERVED = 0.52ACRES
POND #1
PRE-DVPMT:5.8 AC x.20 x 6
POST-DVPMT:5.8 AC x.45x6.
DISCHARGE OUTLET: 24" CMF
POND #2
SAME AS ABOVE.
RUN-OFF COLLECTED 50 - 50
NOTES
1. BOUNDARY SURVEYED IN DECEMBER OF 1994.
2. TOPOGRAPHY TAKEN FROM ACTUAL FIELD SURVEY.
3. THIS MAP IS PRELIMINARY, IT IS NOT INTENDED FOR RECORDATION, SALES, OR CONVEYANCE.
4. ALL BEARINGS ARE RELATIVE TO N.C. GRID N.A.D. 1927 PER M.B. 31 PAG. 204.
5. 11.756 ACRES TOTAL.
6. AREA COMPUTED BY COORDINATE METHOD.
ONARY PLAN OF
AGE AT LANDFALL
TRACT "B" OF
'OOD ROAD TRACT
DEVELOPED BY
kRK DEVELOPERS, INC.
WRIGHTSVILLE AVE.
INGTON, NC 28403
910-392-3828
NEW HANOVER COUNTY NORTH CAROLINA
TE: APRIL 24, 1995
\CT C
ATES EASTWOOD RD. TRACT
LINE
BEARING
DISTANCE
L12
N
23' 03' 17"
E
50.12
L13
N
03' 27' 09"
E
53.88
L14
N
21' 41' 25"
E
59.06
L15
N
13' 41' 28"
E
57.73
L16
N
15' 27' 01"
W
40.68
L17
N
00' 41' 12"
W
70.46
L18
N
17' 59' 10"
E
64.52
L19
N
47' 48' 10"
E
92.97
L20
S
78' 04' 11"
E
160.91
L21
N
07' 03' 18"
E
126.08
L22
N
39' 23' 29"
E
72.45
50 25 0 50 00 150
SCALE IN FEET
HANOVER DESIGN SERVICES, P.A.
LAND SUR VEYORS, ENGINEERS & LAND PLANNERS
319 WALNUT STREET
WILMINGTON, N.C. 28401
PHONE: [phone]
95GW

r
cv
DROP INLET \ \\
TOP 19.0t
INV. =16.0
I \\
\ SSMH NO. 8 \
TOP 20.0f DROP INLET
\ INV.=10.80 TOP 20.
INV. =17.5
\ DROP INLET
TOP 17.0t \
\ INV.=14.0
EXIST. SSMH
TOP 13.20t �/
\ EXIST. INV.=�y4
NEW 8" INV.=6.94
\ DROP INLET SINE/
TOP 12.Om S
Fn CAI \ �NV.=9.2 C72
/ S \
/ NV 0 \ \
/
/ OUTLET STRUCTURE POND NJ. 1 \ \
FLOOD POOL ELEVATION = 10.5'
NORMAL POOL ELEVATION = 9.0'
BOTTOM ELEVATION = 6.0'
DETENTION POND NO.1 '1 \
FES
INV.-$.9
0+00 1+00
SSN
1 TO$
INV
2+00
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it i TOP } 2:5
atritg , ' II lj 56££9 ''I
FES
�. INV.=9.3
DROP\.,INLET
FES % TOP 11,.Ot \..,
3.0
1-
c� I
INV Y 9.4
- 2" BLOWO1
SSMH NO.
TOP 12.5t
INV.=8.5
it elf]
INV.=1
t�Ia�1.
),AI; TOP ii -7
�� N
I
DROP INLET
TOP 15.Of
INV.=12.0
1-90' BEND
i t II
r�l
'I
DROP INLET
TOP 15.5f
INV.=11.95
J %
I '1.
tit
-- -- _,
CD
CD
� rgt,6S.£S ,, y •� �
N`�
DROP` -INLET
TOP 12.5t,,.
INV. =10.2
2+00
TEMPORARY GRAVEL
CONSTRUCTION ENTRANCE
FES
INV. =11.90
PLAN
rm ao•
5 SANITARY SEWER EXTENSION
WOODBRICDE AT LANDFALL
WILMINCTON, NORTH CAROLINA
L
��!lujmnat
Andrew 6 Kuske
_—_ — — Consulting Engineers, be
202 NORTH FIFTH AVENUE
_= Wilmington, North Carolina 28401
NEW HANOVER COUNTY
NORTH CAROLINA
WATER AND SEWER DISTRICT
07 03 95
SCALE:,. - 40-
1. a 4•
DRAWN:
KFD
CHECKED:
JPN
PROJECT NO:
95006
SHEET NO:
C2
OF: -—

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DRnn DRnn
m

CITY OF WILMINGTON STANDARD
C9.>.Piy11
K
.i_...� tom -
SPECIFIC APPLICATION
THIS METHOD OF INLET PROTECTION IS
APPLICABLE WHERE HEAVY FLAWS ARE
EXPECTED AND WHERE AN OVERFLOW CAPACITY
IS NECESSARY TO PREVENT EXCESSIVE
PONDING AROUND STRUCTURE
EROSION CONT
FILTERED WATER
EROVERFLOW
' r
SEDIMENT •.
WIRE SCREEN CURB INLET
2x4 WD STUD
SPECIFIC APPLICATION
THIS METHOD OF INLET PROTECTION IS
APPLICABLE AT CURB INLETS WHERE AN
OVERFLOW CAPABILITY IS NECESSARY TO
PREVENT EXCESSIVE PONDING IN FRONT
OF STRUCTURE
SEE PLAN FOR PIPE
ORIENTATION
I I
CASTING
NOTE: USE DEWEY BROS.
_T I CH-BN 3A FOR CATCH
BASINS AND CH-EN-47
CONC. COLLAR FOR YARD INLETS
J
PLAN
CONC. COLLAR
ASPHALT PAVEMENT
ELEV. VARIES
So n •!.
BRICK MASONRY
FLOWV
3000 PSI CON3D
. .. ..
1 1/Y TYPE 1-2 (NCDO7)
NOTE:
DROP INLET TO HAVE SAND
- B' ABC STONE (NCDOT)
TRAP, DROP FOOTING 17' &
SECTION LEAVE OPENING AS SHOWN
DROP INLET DETAIL
COIIIE AflAOGOE�7�{'
NOTE PAVEMENT SECTION MAY VARY
DEPENDING UPON RED CONDmON&
CONTRACTOR SHALL COORDINATE
_
r/OWNER & GEOTECHNICAL
ENGINEER TO DETERMINE
TEMPORARY GRAVELLED
ACTUAL PAVEMENT SECTION.
CONSTRUCTION ENTRANCE
SECTIONNIS
PAVEMENT
STEEL OR W000 POST
WIRE FABRD
FILTER FABRIC
MAlikS
Is
u 1 u
NOTES:
1. FENCE FABRIC SNALL BE A MN. OF 3Y IN I�IQ7� AND
SHALL WINE A MIN. OF SIX LINE WIVES WITH I STAY
SPACM
2 FABRIC SHALL RE FOR EROSION CONTROL AND MN. OF
3E N WUN. FAWSC SHALL BE FASIEXm
ADE MMY TO THE WIRE FABRIC AS WIFIRLD BY THE
I]IGIE77L
A STEEL POST SMALL BE 5-W N HEIGHT AND BE OF THE
SELF-FASTEMIR STEEL AIIO E rtl'L
4. WOOD POST SMALL BE A MIN, OF V N HEIGHT AND 3'
70 4' N DIMEIM WIRE FABRIC SMALL BE FASTENED
70'WO p WIN POST WIN NOT LESS THAN E SOME
TEMPORARY SILT FENCE
GRASSING DETAIL
SEEDING M=RE
JNMI AWE even)
PEI6A000k BAHVM ISS SO
SUM LESPEDEIA 30
COMMON BEAMUDAGRASS 10
GEAMA N MILLET 10
TALL FESCUE 50
SEEDING NOTES
1. WHERE A NEAT APPEARANCE IS DESIRED. OMIT SEAICEA
2. USE COMMON BERUDAMASS ONLY ON MATED SITES WHEIE IT CANNOT BE-
COME A PEST. BERYUDWRASS MAY BE RERACED WITH 5 Ib/acm CENTIPMEGRISS.
SIRM DAM
AM 1 - JULY 15
SOIL AMENDAM
APPLY LIVE AND FERTILIZER ACCORDING TO SOL TESTS. OR APPLY 3,000 a/acre
GROUND AGWILTURE LIMESTONE AND 500 Mb/w* 10-10-10 RAIIUiER.
MuLm
APPLY 4,000 Ib/oae GRAIN STROM EQUNALENE COVER OF ANOTHER SUTTABLE
MIA.O. ANGER BY TWAING WITH ASPHALT, ROM. OR NETTING OR BY CRIMPING
WITH A MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY S1WJGHT CAN BE
USED AS A MULISH ANCHORED TOOL
RFFERTIIZE THE FOLLOWING APRL WITH 50 Ib/ocm NITROGEN. REPEAT AS GROWN
REQUIRES. MAY BE MOWED ONLY ONCE A YEAR. WHERE A NEAT APPEiWJNCE IS
DESIRED, OMIT SO4M AND MOW AS OFTEN AS NEEDED.
»
TREATED LANDSCAPE
TIMBER n
C.I.CO-771
VER-
;;p& "'� W
i2
COMBINATION - - - -
MAX 45' SWEEP w
BENDS AS RE4'D o
NIPPLE PER COUNTY
MAIN ANGLE REQUIREMENTS
AS REQ'D
TYPICAL NEAR SIDE
SEWER SERVICE DETAIL
NTS
TREATED LANDSCAPE
M TIMBER
G
pr aS C.I. BOX
A & COVER
0
VARIABLE SLOPE
NIPPLE PER COUNTY 1.57G M.NIMUM
MAX. 45'
LONG SWEEP
AS REO'D TO REACH
OPTIMUM DEPTH
„ . 45r I~
TYPICAL FAR SIDE
SEWER SERVICE DETAIL
NTS
15•
.NMT EROSION
L STONE TYPE 'A
0
RIM. a
FM 91M AS
Ialriuon
ON"RN45
NIMLmoc►sl
a*tm I
4 CU. I
ON OR
BOX
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GROUND
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N.T.S.
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PLA - OUTLET STRUCTURE
rn F—I
GALV. BAR GRATING - 1' x 1/IT' BEARING B S. FASTEN WITH
TYPE J CLIPS ATTACH TO 1-1/4 x 1-1/4 x R' GALVANIZED ® O
ANGLE FRAME MORTOR FRAME TO TOP OF 0 STRUCTURE ATTACH GALVANIZED WIRE
CLOTH 1P BANK = 11.0 3 ORIFICE CLO (8 MESH .020 WIRE)
1 STATE FLOOD POOL 10.50'
r ' V
19' RCP
INV. = 9.0
NORMAL POOL 9.01Y
Sc W a
tOBOTTW ELEV 3.50' SECTION A - ADETENT POND NO. 1 OUCT
Z
N.T.S. Q O
1-4
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A
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`-12' RCP
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co
M
Q II
�In MM
PLAN - OUTLET STRUCTURE
mow
wz
GALV. BAR GRATING - 1' x ', IfR ARNG EARS. FASTEN WITH cV 2 O
TYPE J CLIPS. ATTACH TO 1- 'a 1-1/4 .1/4' GALVANIZED . A N-jn
ANGLE FRAME MORTOR FRA'AE ''.! 70P OF OUTLET STRUCTURE., ATW"i MY VANIZL i SIRE
CLOTH OVER SMALL DIAMETER
W BANK = 11.50' ORIFICE (8 MESH .020 WIRE)
- �ll STATE FLOOD POOL 11.30'
(3
rA Z
e 12' RCP 0 Q
INV. = 8.9
NORMAL POOL 8.90'
Iz-
To LJLJ
Li
t Z
0 � �
BOTTOM 1.40' 0
�'-T 16_ I Q Z
n (.IJ
SECTION A - A
DETENTION POND NO 2. OUTLET STRUCTURE F=
N.T.S.
--
V)
O AAAIeDrJ7� swrmf mv= CK a
SR71OA OIMN A6ICGLBOA
111mm" *V" WIN Mookoom
344 AM LObAC CONFACr III (I I I I I I I
50 As 10 04mm oVM D&A"
wr •� OF4�aIIleel� v or a APPROVED
NORTH
ENVIRONMENTAL
MANAGEMENT COMMISSION
IIIIIII IIIIIII
DIVISION OF WATER QUALITYIIIII III II
Date_ 14�l8 III)
Stornmaw PermN M" Sg56 7y
BOITOM or COvm I
ST
URMWATER
95006
pECE I V E C�
P-III/a' I Du JPN
er NOV 0 9 1995
a+% L KFD
P 30J w 701 DATE 06-28-9
—� Auuuur
2
cAAAIarACITa�ts) r-9s/a' SSE � �`�� �
NO. AA14{uZ-24
2. 17ENCK1 0K05.NO. MI4*-R-20C4
rio ai•I"
oceauM 2•-9v4" AMIIMUTANCIANrs 11988
Taw -190 LDS. #
C'Ovm-12OL05.
secvloN A n i e PKINTFI %.^,�'/LL IP A�••
�IIIIIIIIIIAAAA
MNVH= rRAW My COVER NOV 8 Im
1Vfi
C4

OWNER,
PARKSTONE LIMITED PARTNERSHIP
G 10 GUNSTON LANE
WILMINGTON, N.C. 25405
(910) 25G-6981
r
STORM WATER PLAN
FOR
f=>ARKSTON AT LANDFALL
(FORMERLY WOODBRIDOF=_)
APRIL, 1998
WILMINGTON, N.C.
Lu
51TE
10" asq�
70
<
C
—1
O
I MILE U.S. HWY. 74 (EASTWOOD RD.
VICINITY MAP
NOT TO SCALE
3963 Market Street
Wilmington, N.C. 28403
[phone]
N D EX TO D fZAVVI N GS
TITLE 5t1EET I
_ T_`,. FLAN
2
EXISTING CONDITIONS
3
F�DPOSED CONDITIONS
4
5 i URMWATER POND DETAILS
5
STORMWATER DETAILS
6
GENERAL CONSTRUCTION NOTES
1; THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING THE LOCATION
OF ALL EXISTING UTILITIES PRIOR TO CONSTRUCTION. ANY CONFLICTS
SHALL BE BROUGHT TO THE OWNER & ENGINEERS ATTENTION IMMEDIATELY.
2-ALL CONSTRUCTION SHALL CONFORM TO THE COUNTY OF NEW HANOVER'S
ST; NDARDS. APPROVED
NO CAROLINA
COMMISSION � rt
NAG M
DIVISION OF WATER QUALITY
DeteQ � Iggg
Stormwe»r PermR Ilo S'A'i� g507� I-W
P.E. 1
STOR AWATER
D E C E I V E
JUL 161998 D
PROD # D �'�O'
,