SW3240302_Supplement-EZ Form_20240607

DRAINAGE AREAS
1 Is this a high density project? Yes
2 If so, number of drainage areas/SCMs 6
3 Does this project have low density areas? No
4 If so, number of low density drainage areas 0
Is all/part of this project subject to previous rule
5 versions? No
FORMS LOADED
DRAINAGE AREA INFORMATION Entire Site 1 2 3 4 5 6
4 jType of SCM WETPOND 7 WETPOND 8 _ WETPOND 9 WETPOND 10 WETPOND 11 WETPOND 12
5 Total drainage area (sq ft) 4530662 620017 713193 _
4530662 620017 713193 680552 263305 sf 304484 361,401 811710 524332 326,050 _ 361401
6 Onsite drainage area (sq ft) _
7 Offsite drainage area (sq ft) 0 0 0 131158 sf 261027 sf 21782 0
8 Total BUA in project (sq ft) 1864551 sf 438649 sf 484174 sf _ 398492 sf 109327 sf 187894 sf 205087 sf
New BUA on subdivided lots (subject to
9 permitting) (sq ft) 1329021 sf 319719 sf 375500 sf 292663 sf 76666 sf 135220 sf 129253 sf
New BUA not on subdivided lots (subject to
10 permitting) (sf) _ 535530 sf 118930 sf 108674 sf 105829 sf 32661 sf 52674 sf 75834 sf
11 Offsite BUA (sq ft) 0 N/A N/A 131158 sf 261027 sf 21782 sf N/A
12 Breakdown of new BUA not on subdivided lots:
- Parking (sq ft) 1551 sf N/A N/A 932 sf N/A N/A 619 sf
- Sidewalk (sq ft) 132321 sf 32993 sf 27939 sf 28828 sf 8296 sf 14257 sf 20008 sf
- Roof(sq ft) N/A N/A N/A N/A N/A N/A N/A
- Roadway(sq ft) 294037 sf 70323 sf 66131 sf 61434 sf 20196 sf 31054 sf 44899 sf
- Future (sq ft) 40928 sf N/A N/A N/A N/A N/A N/A
- Other, please specify in the comment box 1
below (sq ft) 66693 sf 15614 sf 14604 sf 14635 sf 4169 sf _ 7363 sf 10308 sf
New infiltrating permeable pavement on
13 subdivided lots (sq ft) N/A N/A + N/A N/A N/A N/A N/A
New infiltrating permeable pavement not on
14 subdivided lots (sq ft) N/A N/A N/A N/A N/A N/A N/A
Existing BUA that will remain (not subject to
15 permitting) (sq ft) N/A N/A N/A N/A N/A N/A N/A
16 Existing BUA that is already permitted (sq ft) N/A N/A N/A N/A N/A N/A N/A
17 Existing BUA that will be removed (sq ft) N/A N/A N/A N/A N/A N/A N/A
18 Percent BUA 41.15% 71% 68% 65% 71% 64% 57%
19 Design storm (inches) N/A 1.0 in 1.0 in 1.0 in 1.0 in 1.0 in 1.0 in
20 Design volume of SCM (cu ft) N/A 63480 cf 42439 cf 56209 cf 38076 cf 18870 cf _ 19641 cf
21 Calculation method for design volume N/A PONDPACK PONDPACK PONDPACK PONDPACK PONDPACK PONDPACK
ADDITIONAL INFORMATION
Please use this space to provide any additional information about the
22 drainage area(s):
Other BUA includes curb & gutter. Offsite drainage area has been assumed
to be 100% BUA. Refer to the deed restriction form for on-site lot BUA
percentages. Future SF is aspalt trail.