Sewer rates are based on $130 a quarter per equivalent dwelling unit (EDU).

Type of Property	Number of EDUs
Residential Dwelling Units
Single-family home	One per unit
Apartments	One per unit
Condominium	One per unit
Duplex and half doubles	One per unit
Mobile home	One per unit
Townhouse	One per unit
Office Buildings
Public office buildings owned and occupied by federal, state, county, and local government	One per 2,400 square feet
Schools
Boarding school	One per three persons (including staff)
Day school with cafeteria and showers	One per 15 persons (including staff)
Day school with cafeteria or showers	One per 20 persons (including staff)
Day school with no cafeteria or showers	One per 30 persons (including staff)

Commercial properties and all others not listed on the above table are billed for sewer based on water consumption. These properties will be assessed a minimum charge of $130 for the first 20,000 gallons. All usage above the minimum will be charged $6.50 per 1,000 gallons over the allotment.