The storm water utility supports maintenance and improvements made to Sultan’s storm water drains, channels and facilities.

The storm water utility charge begins at $9.53 per month for (1) Equivalent Residential Unit (ERU). One ERU = is equal to 4,519 feet of impervious surface (structures, driveways, patios, etc.). The monthly storm water charge increases according to the number of ERUs contained on each parcel of real property as determined by the Public Works Department.

STORMWATER RATE SCHEDULE PER TAX PARCEL – Effective Date – June 1, 2014

RESIDENTIAL PARCELS

Single Family                                              $9.53 per month
Low-Income Senior (50% SFR rate)          $4.77 per month
Two, three and four family residential        $9.63 per month

COMMERCIAL, INSTITUTIONAL, MANUFACTURING MULTI-FAMILY (GREATER THAN 4 UNITS), MOBILE HOMES PARKS

Base Rate by Equivalent Residential Unit (ERU)
The calculated ERU is 4,519 square feet

< 1 – 1.00 ERU                   $9.53 per month
1.01 – 5.00 ERU                 $9.63 per month
5.01 – 10.00 ERU               $9.73 per month
10.01 – 15.00 ERU             $9.84 per month
15.01 – 20.00 ERU             $9.94 per month
20.01 – 25.00 ERU           $10.04 per month
25.01 – 50.00 ERU           $10.15 per month
50.01 – 100.00 ERU         $10.25 per month
>100.00 ERU                    $10.35 per month

No tax is assessed on storm water.