The following is the Clean Water Act Fee (CWAF) Schedule (PDF) as established by the legislation. For the purpose of calculating the amount of the CWAF, the following terms shall be used:

• The Administrative Fee rate is $20.58 per tax account per year.
• The Impervious Area Fee rate is $20.90 per Equivalent Service Unit.
• An Equivalent Service Unit is equal to 2,465 square feet of impervious area.

All unimproved parcels, regardless of zone, shall be charged the Administrative Fee rate, but shall not be subject to an Impervious Area Fee.

More Information

Understand how your fee was calculated, and to view examples of how to calculate the CWAF

• All Property Zoned Open Space (PDF)
• Other Land Uses (PDF)
• Residential, Single-Family (PDF)