s.
For any user the wastewater charge shall be based upon the consumption of water upon the premises as measured by the city water meter or meters or as estimated where appropriate by the public works department.
(a) Monthly wastewater rates and fees shall be in accordance with a schedule prescribed by the water division of the department of public works and approved by the City Council in the city's budget or otherwise, and charges shall be categorized as follows:
(1) Fixed Charge: Based on the size of the meter or meters.
a. A fixed meter charge may be temporarily waived in accordance with policies prescribed by the water division of the department of public works and as approved by City Council as part of the Water Resources Assistance Program.