Any discharger violating any of the provisions of this subchapter, or who discharges or causes a discharge producing a deposit or obstruction, or causes damage to or impairs the authority's wastewater disposal system shall be liable to the authority for any expense, loss, or damage caused by the violation or discharge. The authority shall bill the discharger for the costs incurred by the authority for any cleaning, repair, or replacement work caused by the violation or discharge. Refusal to pay the assessed costs shall constitute a violation of this subchapter enforceable under the provisions of Sections 935.26 and 935.99. (1993 Code 52.52)