Charges for dumping septic tank wastes at the city's sewage treatment plant shall be based on the total capacity of each truck tank. These charges shall cover costs of operation and maintenance of the treatment plant and any appropriate local capital costs allowable to the treatment of these wastes. The strengths of 8,700 mg BOD/1, 20,000 mg SS/1 shall be assigned to these wastes from which the following charges were derived:
$2.00/100 gallon tank capacity per load
(Ord. 284, 1980)