SW3220901_Plansheet - Existing Drainage Area_20220914

SSMH 1.
RIM: 62
INV(OUT):61 H2)
STM�MH1
RIM 621.91'
�(D f/ INV(IN): 616.71'(CB1)
R� INV(IN): 616.31(WEST)
GARY A
gI N PARCEL
DB 152
LOT 3 JAC
PLAT CAE
WAXHAW
GARY A. & DIANA \
M. SUMMERFIELD
PARCEL / -
#06141018F
PC N FILE 438 /
N
I
Pre Development East
OVERALL CN VALUES
SOILS
GROUP
CN PER COVER TYPE
% OF AREA
WOODS
OPEN
IMPERVIOUS
B
C
D
60
73
1 79
61
74
1 80
98
98
1 98
87.7%
12.3%
1 0.0%
Pre Development East
COVERAGE AND CN VALUES
LAND
USE
AREA
(ac)
GROUP
CN
AREA x CN
B
(ac/CN)
C
(ac/CN)
D
(ac/CN)
WOODS
2.86
2.51
0.35
0.00
62
176.17
60
73
79
OPEN
6.41
5.62
0.79
0.00
63
401.26
61
74
80
IMPERVIOUS
0.09
0.08
0.01
0.00
98
8.82
98
98
98
TOTAL
9.36
63
586.25
Pre Development North
OVERALL CN VALUES
SOILS
GROUP
CN PER COVER TYPE
% OF AREA
WOODS
OPEN
IMPERVIOUS
B
C
D
60
73
1 79
61
74
1 80
98
98
1 98
87.7%
12.3%
1 0.0%
Pre Development North
COVERAGE AND CN VALUES
LAND
USE
AREA
(ac)
GROUP
CN
AREA x CN
B
(ac/ CN)
C
(ac/ CN)
D
(ac/ CN)
WOODS
0
0.00
0.00
0.00
0
0.00
60
73
79
OPEN
3.94
3.46
0.48
0.00
63
246.64
61
74
80
IMPERVIOUS
0
0.00
0.00
0.00
0
0.00
98
98
98
TOTAL
3.94
1
63
246.64
Pre Development South
OVERALL CN VALUES
SOILS
GROUP
CN PER COVER TYPE
% AREA
WOODS
OPEN
IMPERVIOUS
B
C
D
60
73
1 79
61
74
1 80
98
98
1 98
87.7%
12.3%
1 0.0%
Pre Development South
COVERAGE AND CN VALUES
LAND
USE
AREA
(ac)
GROUP
CN
AREA x CN
B
(ac/CN)
C
(ac/CN)
D
(ac/CN)
WOODS
0
0.00
0.00
0.00
0
0.00
60
73
79
OPEN
4.06
3.56
0.50
0.00
63
254.15
61
74
1 80
IMPERVIOUS
0
0.00
0.00
0.00
0
0.00
98
98
98
TOTAL
4.06
63
254.15
r ""W'�-
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r 7
INV: n ULLOF WATER / by a DRIVEWAY
E 30" CURB & GUTTER (TYPIb,L) 1
a� WAXHAW PKW
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U PG PG 443 m.... #5 REBAR \\ �'-! 9°19'41"E L_y J �p�� o�Q
°... ro M .0 2t3�7�' R - - �- 74.61
ACC SS � W_ r \ 33 .30J Dl>T 2
#5 RISBAR �� RIM: 625.40- 2 .. /� t 644.31'
.. INV: UNABLE O RIM: 624.3 v x \ PAT iW Y
GAT A�CESS 30 INV(IN): 6 0.13'(D13) \ .. /' / ` Z r V j 1
i
M� W M• a " "A.,,PERI,N.• DE "� ME C � � ,r ��RD
criAtNt ttaK INV OUT:619.03� \ ;� - /
z y f 1RCE�;#0614101.y \ L
D 3288,g P 22 .. v �' \ /
32.1 2 AC PER bk RO
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r l TCTIONCONSTRUEAS RD WAXHAW HWY
J w EXISTING 50' o 821
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UNION COUNTY 7 g E 1 „ "m .. \ 9 P� 821 T-
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DB 6943 g& C 30 #5 REBA / ,..me / i C3
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7 \ f - SCALE 1"=2000'
UMMERFIELD / / l ` m '4 !
m. aG 50°
06141018E
''' y .. Riw AGREEMENT
PG 0680 a \ / •t, ." ..........." e o'/_ B 479 PG 821
'SON STATION�/ ". ( l
H, PG 849 '.. ( p a'E f l �� j� 20' TEMPORARY CO --
ZONING: CC r'a ) N661�' rT /, S -
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• «.... V ~... ".� o`/� m� NSIRUCTIdN EASEMENT DB 479 PG 821
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X
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« DB 3288, PG 221
32,132 AC PER DEED
1.
A�` gA.. «� �1t7`, F. �, U« T l 24.451 AC +/- ACRES REMAINING
-c WAXHAW ZONING EC
tP
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GesSe TNWAY 3 �T ��" 18 4. .
]PRE DEVELOPMENT NORTH �K.
..
m
MOUND.. �C� ( xV - _ _
w / ,. -
n f \l H w HN1rPpra°h,5 Extenzioq for Autl?dr- �"a Civil 39 ) by f , In, u'4K
LOT 1 AR A: / f \ l�l��, N.
3 85 � 71681 AG \ t 1 w.. Kf Pre-dev East
�I z WAXHAW ZOI�tN�G:'NC - // - _ NB2'18'54"yy
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yp.•r"
� 696.GD9Ori inn
/ _l "�''� /
k . SHALLOV1�4ul�fatNTR ED F
,
.� 1 A LOV�F She Flo
1 t r`, L =37� \10' / � / / 1 , / Manning's -value
= Li, C 0.011 0,011
kI f Flow length (fl) = 09.t 0.0.
Oi - f w \ /� -; $ .9% (( / � / a Two-year 24-hr pr c p, (in) .12 0.00 C 0
DIRT I ] J
:. "� �EKR1yEW y - o - , .. ® Land lop ����) _ 1-40 0i 0 0 00
# REBA f _ - �- = - - w � ( / j i f /� �DAvi Travel Time in 11A4 + OXID + 0,00 = 11,44
� w �,..,..0 � ....0 � / / / CURET (min)
WAXHAW HERITAGE LLC ` � F _ - r \ " y - \ / � i / PARC'EL 1 13
PARCEL #06141006C Y --
w.Y � ,� � �• � -�- -- � � � �.. �..v. .�.. •�` � "� � � N(�' DE BILE Shallow Concentrated FIcaW
DB 7276, PG 680 ) w" -' �> r ... .. UN N COUNTY / Flaw, length
- - _ € 1 w " ..w ...nu( - 7 2.C10 17,0C 0,00
WAXHAW ZONING: TC s > - _ _ 7 , -� I I Ilk
� � �� �, �.k ^ � � " r �..� .-� . ,• � .__ . -: - � � � NINE: R-20 W�t�r��o�r� ��� (�.��.) - .� 0. a.�l
-> _ _ _ ( 17 rx , ,` " .. : ". rc X � 2-5' OAK, ` l Surface description = Unpaved Paved Paved
II 1 >` 4 m / /� 1 i ................ 7 AverageIlt () =. 0.00 0,00
( SHEET FLOW ) ` ` '_ _ _ 1 aAK ° ° Travel Time (min) _ .20 + 0" + 0m0 - 3.20
) _ _ OA 24°' OAK
�I S e 7 1 ° 1 Channel Flow
Ni Q n = 0.40 T JACKSON STATION II
�) A,�i BRICE J & sectional flow area &s ft) = 0.00 D.0 coo
S = 146 " ) / PARCEL #06141006B 16" OA 1 LINDA D GARRIS / Wetted perimeter (ft) = 0.00 0. 0.Ci0
t rry f T DB 3694, PG 014 s PARCEL 06141014 °.
# / Channel shape (r°) = 0.0[l 0. G�.C41}
269,557 SF 6.188 AC.
1 / l V WAXHAW ON NG: CU-C3 .. 15 � DB 4 00, PG 344 Mannirg°s ra-value = O� 015 0I 01ES 0,01
PARCEL #06141 05 WOODED POPLAR O.A '^` UNION COUNTY Velocity (fill) =0,00
ZONING. R-20
? 7 7 1 AREA,- AARON DECHON LEE D
15 ? : BRENDA COLLINS LEE C,00
PARCEL #05112049C
� J ,- � � � � �. , �. "� � 1 �: � � � � / b,3(� w R, � DB 6131, PG 543 � (� ({ )
' \ , 4 � ( � � y � � � � \ w..M � v 4 E � .� � / UNION COUNTY
(( 1 7 t � 1 q a y / ZONING: R-20 Travel Ti a miry) = O} 00 0.00 + 0100 0.00
PRE DEVELOPMENT SOUTH ( * f { / / 16°�A� .
1°
# A T) / . " ( { NEW LOT 2 AREA: / ) \
`-� ( � "� �` CHARLE�MCCLURE Total Fa�rel'I'� a T 14,0�1 min
l - \ 421,', 4 SF AC .k 16" OAK WIiX AW ZON�.676
G: NC i Y l L #06 141015
7 c 1 a ° l .. Q DEED AVAILABLE
J PA
f 1 ) 16 QtfK " 1 r .CIA.
J \ } /o UNION COUNTY
( ) 1 12 OA44 U J ZOfV1NG: R-20 - - -
I ( SHED., 16 #OAK H
1 �� ° - -
r PRE DEVELOPMENT EAST
44 AK 3 �_ b ( 20" CA 14°' K J B QAK #5 RE
°4° 3 51°'W ( 1
16" OAK #5 REBAR S5.02' I
R.t
- ( ( / / 1 1 12" 17" CORK
a
If,H ' Y
r i 14"&1E2" 5,
12'° OAK /
JACKSON SIATI Ids ( T PECAN w
r PARCEL #06141005 ` 1 ( # ) 13" OAK
. DB 3694, PG 025 60 1 ( ( w -
C"o151,917 SF / 3.488 AC 26 'flA a -
3 � a
WAXHAW HERITAGE LLC P ? WAXHAW ZONING: NC Y i )
PARCEL #06141006D \ _ ) 10",12°,1firy ( JOHN WIG -
DB 7276, PG 676 � « � z \1 ) ( s PECAN
WAXHAW ZONING: TC7 ( 1 PARCEL #0 141016 fi
( r 1 I 5976, G 665 f
HICKORY I ) ( I WAXHAW ZONING: NC
\ - 12" OAK 1 oa
�7 2 „ OAK ,
�, i
"..." / a L
° 1
i� WOODED IV ,
AREA 1 / PRE-DEV EAST
\ 15" ARP"`" / R/W
32" ( i INV:649.16 ��DRAw to = 9.36 AC
,' 5" a K 15" CMP _ -- R/W IMPERVIOUS AREA = 0.09 AC
77\
" 7 A A " 4 L SSMH "OAK ,...� ... NV.648.60 _ - - R - R/W -
DI 5 20 M GNO m _ - / CN - 63
RIM 649.47L 3 1 28" oAK 1# RIM: 654F.17'x _._.-.-.- R/W SSMH 4 -
' „-OAK \__ INV(IN) 6,4A47'(MH4) R/W RIM: 652.45 Tc -14.6 MIN GRAPHIC SCALE
INV(IN): 647.55 15 RCP w 50 OAK / 7� OAK
GRAVEL INV(OUT) 647.42" HIC RY; -Z INV(OUT): 6447(MH6 ----\ `� INV(OUT): 645.50'(MH)/W_ 60 0 30 60 120
DRIVEWAY ......... -.w - ;- PR EV NORTH
IM 6 9.63r( tm .v \ W _ __ - R/W-=- R/W __- - R E-D
I 5 i BAR . .w T" .......REBAR.... 5 REB W W---�-
R R W IN 47 1.... w, - - 7 16
EET SIGN _,
" GRAVEL
DRIVEWAY "
20 MPH SPEED RCp j
LIMIT SIGN
SSMH 7 TOP OF BURIED
RIM: 650.09' STORM PIPE
INV(IN): 637.99'(MH6)
INV(OUT): 637.79'(NORTHWEST)
T9"43-"W 16.04`
WM
m u_
15"RCP
\, INV: 647.10'
GRAVEL
DRIVEWAY DRIVEWAY
WOOD BUSHES PLANTER
GRAVEL A ,)
15" RCP PRIVACY DRIVEWAY
INV 647.12 f SITE TEMPORARY C=7
FENCE BENCHMARK
TOP OF NORTHWEST C7
FLANGE BOLT OF EXISTING
FIRE HYDRANT a
ELEV: 655.93'
WV - R/
ONCRETE GRAVEL
d ;y EWALK i DRIVEWAY
8SMF}a6 i
RIM: �5 .C(9'
INV(I ): 6;39.89'(MH5)"I
INV(I ): 639.54'(SOUTH)
INV(0 T): 639.41'(MH7)
\ 2$ DRAINAGE AREA = 3.94 AC ( IN FEET )
LK IMPERVIOUS AREA = 0.00 AC 1 inch = 60 ft.
EX. CULVERT CN = 63
LOCATION APPX.
Tc=14.6MIN
_ Avllliiill//
PRE-DEV SOUTH E. °
STORM STRUCTURE INFORMATION
DRAINAGE AREA = 4.06 AC
IMPERVIOUS AREA = 0.00 AC
CN = 63
Tc=14.6MIN
STIPULATION FOR REUSE
THIS DRAWING WAS PREPARED FOR USE
ON A SPECIFIC SITE, BLYTHE MILL ROAD,
NC CONTEMPORANEOUSLY WITH ITS ISSUE
DATE ON 05/10/22. AND IT IS NOT
SUITABLE FOR USE ON A DIFFERENT
PROJECT SITE OR AT A LATER TIME. USE
OF THIS DRAWING FOR REFERENCE OR
EXAMPLE ON ANOTHER PROJECT REQUIRES
THE SERVICES OF PROPERLY LICENSED
ARCHITECTS AND ENGINEERS.
REPRODUCTION OF THIS DRAWING FOR
REUSE ON ANOTHER PROJECT IS NOT
AUTHORIZED AND MAY BE CONTRARY TO
THE LAW.
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MODIFICATION LOG
JOB NUMBER: C210047
CHECKED BY: BHE
DRAWN BY: BHE
DATE: 05-10-2022
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PRE
EVELOPMEI
DRAINAGE
MAP
SHEET: C494