Chapter 17.25 PROHIBITED DISCHARGE OF CERTAIN SUBSTANCES INTO SANITARY SYSTEM This chapter is included in your selections. Sections: 17.25.010 Definitions. 17.25.020 Prohibited Acts. 17.25.030 Receiving Facility. 17.25.040 Permitted Discharge of Septic Cesspool Materials. 17.25.050 Penalty—Fine Imposition. 17.25.060 Civil Penalty. 17.25.070 Discontinuance of Service. 17.25.080 Intergovernmental Agreements Exemption.