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.