SW8030720_Design Calculations (BUA Table)_20210825

TABLE SIMILAR TO IV.10 (SW8 030720)
CURRENT
PERMIT
Basin Information
CURRENT Drainage
Area 1
POTENTIAL BUILD -
OUT COIN IDMIION
Drainage Area 1
Receiving Stream Name
New River
New liivor
Stream Class
SC; NSW
°3c;
Stream Index Number
19-(15.5)
p 9 (p "�I
Total Drainage Area (sf)
2,203,003
1,391,103
On -site Drainage Area (sf)
2,203,003
2,996,0+111 a0
Off -site Drainage Area (sf)
395,0''.;"0
Proposed Impervious Area (sf)
960,509
1,6 �1,28
% Impervious Area (total)
43.6%
478'`s
Impervious Surface Area
Drainage Area 1
Drainage Area 1
On -site Buildings/Lots (sf)
21,825
On -site Streets (sf)
On -site Parking (sf)
78,035
On -site Sidewalks (sf)
16,990
Other on -site (sf)
Future (sf)
190,962
115 9 " 0 p.P:'P
Off -site (sf)
26I + )
Existing BUA (sf)
652,697
7671919
Total (sf):
960,509
1,6!1,28
PROPOSED PERMIT
CURRENT Drainage
Area 1
POT I-N;PAL BUILD -
OUT CONDITION
Drainage Area 1
New River
Restricted Area #2
,vv i1iver ResU G �
Area P ,
SC
SC
19-37
a9
2,203,003
31399GPP:
960,509
1 16,11 p 1,1189
43.6%
Drainage Area 1
Drainage Aroaa 1
22,670
48,227
19,055
2,816
98,194
26 w , �60
7691547
76 7,9 19
9601509
1, 6 "'1, 289