Where the plumbing soil line or building sewer joins a lower sewer lateral, stub or wye, such joint shall be made with a mechanical joint or clamp with a double cleanout according to current industry standards, or any other method approved by the director of public works. Minimum ground cover at such joint or at the property line shall be forty-two inches unless otherwise specified by the engineering department of the city. The city's wastewater department shall not be obliged to connect to a soil line that is installed at less than the required minimum depth.
(Ord. 4930 § 6, 2009)