ENG Storm GFC ESU CALC BLD2022-0670City of Edmonds
Combined Utility
Storm System Development Charge Calculation
COMMERCIAL
MIXED USE
MULTI -FAMILY
Stormwater General Facility Charge Worksheet
Address: 7328 210th St SW and 21019 74th Ave W Job Name
Land Use SFR conversion to commercial Permit #
Calcd by: J. Lambert Date:
9,109 / 3000 SF =
New 1 ESU
impervious
surface area
3.04 - 1.53
Gross ESUs Existing
ESU's
1.51 X $799.00
Net ESU's Per ECC
7.50.070
Avid Landscaping
10/4/2023
3.04
Gross equivalent
service units
1.51
Net Change in
ESU's
_ $1,203.56 Fee Due
Stormwater
General Facility
Charge
NewTotal Impervious sf: 9,109 Total ESUs: 3.04
Existing impervious to remain = 4582/3000 = 1.52733
Note:
1 ESU = 3000 sf 1 acre = 43560 sf
For SFR projects only: 1 ESU equals up to 5000sf
form date: 15 Apr 03
\\edmsvr-deptfs\ADDRESS_FILES\Numeric\210TH ST SW\7328\BLD2022-0670 CHANGE OF USE - LF\4- FINAL PERMIT FILES\ENG Storm GFC ESU CALC BLD2022-0670