SW1191201_Plansheet - Existing Drainage Area_20210818

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DRAINAGE
PRE -DEVELOPMENT
AREA
(CN)
Q1 Q10
Q1010
(Acres)
ANALYSIS POINT A
26.38
85
76.00 171.35
1 283.62
ANALYSIS POINT B
211-1
80
44A 1 144 "1,8
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ANALYSIS POINT C
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7,25
78
6,48 17,8,5
32,31
LOWIS LESS THAN PRE -DEVELOPMENT FLOW AT ALL ANALYSIS POINTS.
NOTE: POST -DEVELOPMENT F
'X REFERTO CALCULATION BOOKLETFOR ADDITIONAL, INFORMATtON.
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PRE -DEVELOPMENT IMPERVIOUS AREA AND WATER QUALITY TREATMENT
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Revisillons
No� Date
COR #27
2021 JULY 09
SWR W1
2,021 AU�G 13
.................................... 11 .............................................
Project Number: 171 1-B
Date: 2021 AUG 13
Drawn by� FS
P'RE-DEVELOPMENT
STORMWATER
MANAGEMENT P'LAN
She!el Number
C417