Any user violating any of the provisions of this chapter who discharges or causes a discharge producing a deposit or obstruction or causes damage to or impairs the City’s wastewater treatment system shall be liable to the City for any expense, loss or damage caused by such violation or discharge. The City may require the user to pay for the cost incurred by the City for any cleaning, repair or replacement work caused by the violation or discharge and for cost incurred by the City in investigating the violation and in enforcing this chapter against the user, including reasonable administrative costs, fees for testing, attorney fees, court costs and all expenses of litigation. Refusal to pay the ordered costs shall constitute a violation of this chapter, enforceable under the provisions of MMC 10.20.380 through 10.20.460. The user shall also reimburse the City for any and all fines or penalties levied against the City as a result of a discharge by the user. (Ord. 106 § 10(3), passed 10-9-2012; Code 2014 § 52.99(C))