Commercial properties exclude single and two-family dwellings and are billed at the rate of $851.44 per impervious acre per quarter, plus a $4.15 customer charge per quarter. The following actions can be undertaken to receive credits on the quarterly stormwater bill.
Commercial credit options
Community Partners for Clean Streams
Community Partners for Clean Streams (CPCS) is a program with the Washtenaw County Water Resources' Office to help identify practical, cost effective ways to protect Washtenaw County waterways through pollution prevention. CPCS is a cost-free initiative that provides information, technical advice and recognition to participants.
This option reduces the customer charge by 25.83%.
Chapter 63 Compliant Stormwater Control
Locations may be able to install a stormwater management system that meets the standards outlined in Chapter 63 (changed to Stormwater Management, Section 5.22 of the Unified Development Code). This option is potentially also a credit option for one- and two-family residences. For more information, email firstname.lastname@example.org.
This option reduces the customer stormwater discharge rate by 28.87%.
Other Approved Stormwater Controls
Vegetated Swales and Filter Strips
Infiltration and Percolation Basins and Trenches
Extended (Dry) Detention Basins
Retention (Wet) Ponds
Other Stormwater Treatment System
This option reduces the stormwater discharge rate by 8.17% and the customer charge by 25.83%.