SW3230303_Plansheet - Proposed Drainage Area_20230803

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SYSTEM K t
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SYSTEM J
KENSINGTON DRIVE or
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• SYSTEM G ..~
• :,� + - SYSTEM F SYSTEM D -
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LEGEND AND SYMBOLS �' '�� ° ° ;
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Storm Drain Inlets -3
Drainage Basins _ - _
Proposed BUA ,; - °
Existing Storm Drain .,+� SYSTEM A
C SYSTEM psi: y SYSTEM B
4 =ourice. Fsri, Mal ar a ie and Fh e `
CLIENT: Union County Prepared b
p Y: Prepared for:
Proposed Storm Drains and Drainage Areas PROJECT: Twelve Mile Creek WRF 9.0 MGD Expansion Hazen •LOCATION:
0 55 110 220 330 440 550 MAP Twelve Mile Creek WRF Storm Drainage System 9101 Southern Pine Blvd. Suite 250 lJN[ONCCIUNTY
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Feet DATA:
Charlotte, NC 28273
Phone: [phone] WATER
1 inch = 175 feet DATE: May 2023 Prepared By:HS Reviewed By: HS Firm NC License # C-0381
H&S Proj. # 30831-061

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DA: C3A
A: 0.51 AC ' \
C: 0.80 l/
Tc: 5 min ,
� DA: C1 R °
A:C 0 34 10 C ^ �� O
Tc: 5 min
0
DA: C3C
L
A: 0.16 AC
C: 0.47 _� )A: C3B ,
Tc: 5 min �, A: 0.55 AC
C: 0.68
— \�� Tc: 5 min
DA: C3 *�
A: 0.09 AC
C: 0.30 / DA: C4A
,. � Tc: 5 min A A: 0.56 AC
n Tc: 5 min
DA: C2 G (�
A: 0.30 AC
C: 0.73 I
Tc: 5 min DA: C4B
tom\ A: 0.37 AC
DA:
C Tc: 5
A: AC \ �� ��// m i n
C: 0.64 , o 0 orO� O
Tc: 5 min
oil I I R CN
LEGEND AND SYMBOLS �� A:DA: C
/I C: 0.95 91
� I
Storm Drain Inlets o Tc: 5 min
Storm Drain
r Wilk
IIII
DA: CRS
Inlet Drainage Basins r A: 0.12 AC s'
C. 0.95
Proposed BUA �' �� DA: C5 Tc: 5 min
/ � I A: 0.13 AC
12 Mile Too \ C: 0.86
p > Tc: 5 min
ou c-. E ri Ma a ar use nuILAIM
CLIENT: Union County Prepared b
p Y: Prepared for:
Proposed Storm Drains and Drainage Areas PROJECT: Twelve Mile Creek WRF 9.0 MGD Expansion
Iazen
LOCATION:
0 25 50 100 150 200 250 MAP# Post Construction Storm Drainage Areas -System C 9101 Southern Pine Blvd. Suite 250
N Feet DATA: Charlotte, NC 28273 U N 1 O N C OU N TY
Phone: [phone] WAT E R
1 inch = 89 feet DATE: May 2023 Prepared By:HS Reviewed By: HS Firm NC License# C-0381
H&S Proj. 4 30831-061

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0
0
DA: K1
A:0.147 AC
C: 0.89 /
= Tc: 5 min ' ` ( A:0.526 AC •`
C: 0.48
Tc: 5 min
J2
A:0.0.098 AC
C: 0.95
I Tc: 5 min
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DA J2A —
_ a - A:0.109 AC
C: 0.90
LEGEND AND SYMBOLS Tc: 5 min
Storm Drain Inlets
Existing Storm Drain D
Storm Drainage Basins
1
Proposed BUA
12 Mile Topo '
s
e'
•-; ource. E ri Mai a ar
CLIENT: Union County Prepared b
p Y: Prepared for:
Proposed Storm Drains and Drainage Areas PROJECT: Twelve Mile Creek WRF 9.0 MGD Expansion
Iazen
LOCATION:
0 12.5 25 50 75 100 125 MAP# Post Construction Storm Drainage Areas -Systems J & K 9101 Southern Pine Blvd. Suite 250
N Feet DATA: Charlotte, NC 28273 U N 1 O N C OU N TY
Phone: [phone] WAT E R
1 inch = 44 feet DATE: March 2023 Prepared By:HS Reviewed By: HS Firm NC License# C-0381
H&S Proj. 4 30831-061