Plumbing plan check is required only for swimming pools installed in apartment buildings or commercial building and it is not required for single family dwelling units.

Plastic waste and vent piping in residential occupancies are allowed when the residential portion of the building is 2 stories or less.

The Plumbing Code allows outdoor installations of water heaters. Check with the Zoning engineer for required minimum distance from the property line.

No. Low pressure gas systems (2 psi or less) with more than 10 gas outlets require plan check. Medium and high pressure gas systems (more than 2 psi) require plan check regardless of the number of gas outlets.

No, water from sprinkler drain shall discharge to the sewer.

Yes. However, the emergency drains shall be protected against backflow with backwater valves.

Yes. Graywater Ready Systems are not required when the landscape area on the site does not exceed 500 square feet, or when graywater irrigation is not permitted due to geological conditions, or for additions or alterations that use the existing building drain.

No, since the pipe sizing tables for rain rainwater are based on a minimum 1% slope.

• Monday 7:30 AM - 4:30 PM
• Tuesday 7:30 AM - 4:30 PM
• Wednesday 9:00 AM - 4:30 PM
• Thursday 7:30 AM - 4:30 PM
• Friday 7:30 AM - 4:30 PM

• Plumbing systems for buildings of 4 stories or less and up to 5 sheets of riser diagrams.