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// CODE SNIPPET

710.4 Discharge Line

California Plumbing Code 2019 > 7 Sanitary Drainage > 710.0 Drainage of Fixtures Located Below the Next Upstream Manhole or Below the Main Sewer Level > 710.4 Discharge Line
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The discharge line from such ejector, pump, or another mechanical device shall be of approved pressure rated material and be provided with an accessible backwater or swing check valve and gate or ball valve. Where the gravity drainage line to which such discharge line connects is horizontal, the method of connection shall be from the top through a wye branch fitting. The gate or ball valve shall be located on the discharge side of the backwater or check valve.

     Gate or ball valves, where installed in drainage piping, shall be fullway type with working parts of corrosion-resistant metal. Sizes 4 inches (100 mm) or more in diameter shall have cast-iron bodies and sizes less than 4 inches (100 mm), cast-iron or copper alloy bodies.

Related Code Sections


710.4 Sanitary Drainage, Discharge Line
The discharge line from such ejector, pump, or other mechanical device shall be of approved pressure rated material and be provided ...
California Plumbing Code 2016 > 7 Sanitary Drainage > 710.0 Drainage of Fixtures Located Below the Next Upstream Manhole or Below the Main Sewer Level > 710.4 Discharge Line
710.4 Sanitary Drainage, Discharge Line
The discharge line from such ejector, pump, or another mechanical device shall be of approved pressure rated material and be provided ...
California Plumbing Code 2019 > 7 Sanitary Drainage > 710.0 Drainage of Fixtures Located Below the Next Upstream Manhole or Below the Main Sewer Level > 710.4 Discharge Line
5704.2.7.5.5 Flammable and Combustible Liquids, Fill Pipes and Discharge Lines
, fill pipe and discharge lines shall enter only through the top. Fill lines shall be sloped toward the tank. Underground tanks for Class I liquids ...
California Fire Code 2019 > 57 Flammable and Combustible Liquids > 5704 Storage > 5704.2 Tank Storage > 5704.2.7 Design, Fabrication and Construction Requirements for Tanks > 5704.2.7.5 Tank Openings Other Than Vents > 5704.2.7.5.5 Fill Pipes and Discharge Lines
5704.2.7.5.5 Flammable and Combustible Liquids, Fill Pipes and Discharge Lines
, fill pipe and discharge lines shall enter only through the top. Fill lines shall be sloped toward the tank. Underground tanks for Class I liquids ...
California Fire Code 2016 > 57 Flammable and Combustible Liquids > 5704 Storage > 5704.2 Tank Storage > 5704.2.7 Design, Fabrication and Construction Requirements for Tanks > 5704.2.7.5 Tank Openings Other Than Vents > 5704.2.7.5.5 Fill Pipes and Discharge Lines
26.4.11 Marine Systems, Discharge of Drain Lines
Drain lines shall not be connected to housekeeping, sewage, or deck drains. Drains shall be permitted to be discharged to bilges ...
Standard for the Installation of Sprinkler Systems 2016 of California > 26 Marine Systems > 26.4 Installation Requirements > 26.4.11 Discharge of Drain Lines
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