8.20.120   Sewage disposal.
   A.   General.
      1.   The liquid wastes from all mobile home parks shall be discharged into a public sewerage system in compliance with applicable local ordinances or codes or into separate sewage disposal facilities approved by the health officer.
      2.   Separate sewage disposal facilities will not be approved where in the opinion of the health officer a public sewer is available.
      3.   Where separate sewage disposal facilities are proposed, the design, construction and operation of such systems shall be in accordance with the sanitary code. Plans and specifications for such systems shall be submitted to the health officer and approval received prior to the start of construction.
      4.   No sewage treatment plant effluent, swimming pool or other wastewater shall be deposited on the ground, except in a manner approved by the health officer.
   B.   Individual Sewer Connections.
      1.   On all new construction or extensive remodeling, the sewer riser pipe shall have at least a nominal inside diameter of four inches. shall be trapped below the ground surface and shall be so located on the mobile home lot or trailer space that the sewer connection to the trailer coach drain outlet will approximate a vertical position.
      2.   The sewer connection (as defined in Section 8.20.020) shall have a nominal inside diameter of at least three inches, and the slope of any portion thereof shall be at least one-fourth-inch per foot. The sewer connection shall consist of one pipeline only without any branch fittings. All joints shall be watertight.
      3.   All materials used for sewer connections shall be semi-rigid, corrosive-resistant, nonabsorbent and durable. The inner surface shall be smooth.
      4.   Provisions shall be made for plugging the sewer riser pipe when a mobile home does not occupy the lot. Surface drainage shall be diverted away from the riser.
   C.   Sink Wastes. See Section 8.08.200.
   D.   Sanitary Stations. See Section 8.08.200.
(Prior code § 23.28.050)