The 2021 Edition of the Uniform Plumbing Code, written by the International Association of Plumbing and Mechanical Officials, is adopted and incorporated by reference, including the following appendices:
A. 
Appendix A, Recommended Rules for Sizing the Water Supply System.
B. 
Appendix B, Explanatory Notes on Combination Waste and Vent Systems.
C. 
Appendix I, Installation Standards.
D. 
Appendix H, Private Sewage Disposal Systems.
(S.G.C. 19.17.010; Ord. 14-23A § 4, 2014; Ord. 18-15 § 4, 2018; Ord. 22-20 § 4, 2022)
A. 
Sewage holding tanks for float homes shall be sized in accordance with Table H2.1, Appendix H of the Uniform Plumbing Code.
B. 
Sewage holding tanks shall be constructed of materials not subject to corrosion or decay and shall be watertight.
(S.G.C. 19.17.020; Ord. 14-23A § 4, 2014; Ord. 18-15 § 4, 2018; Ord. 22-20 § 4, 2022)
Sewage, including greywater, shall be disposed of by pumping to a portable holding tank and delivering to an approved sewage pump-out facility. Alternatively, sewage may be treated with an approved sewage treatment system and discharged into the water. The owner is responsible for securing appropriate state and federal permits for such systems. Untreated sewage or greywater shall not be discharged into the water.
(S.G.C. 19.17.030; Ord. 14-23A § 4, 2014; Ord. 22-20 § 4, 2022)
Connections to the municipal water system shall be of an approved method, shall include backflow prevention and shall be approved by the building official.
(S.G.C. 19.17.040; Ord. 14-23A § 4, 2014; Ord. 22-20 § 4, 2022)