17-1-2: UTILITY FEES AND BILLINGS IN GENERAL:
   A.   Rates Set By Council: All fees and charges in connection with any customer's use of the city sanitary sewer system, the city water facility system, or the operation of the city collection and disposal of refuse and garbage, and the city ambulance service are billed in accordance with applicable rates set by the city council.
   B.   Monthly Billing: All fees and charges owing for any of these utility services shall be billed on one monthly bill submitted to the customer each month. The utility bills submitted by the city shall be due and payable on or before fifteen (15) calendar days following the billing date. (2000 Code § 17-102)