9-1-1: 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's sanitary sewer system, the city's water facility system, or the operation of the city's collection and disposal of refuse and garbage 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.
   C.   Due Date For Payment: The utility bills submitted under the terms of this section shall be payable on or before the tenth day after the billing date each month. (1985 Code § 17-101)