Specifications

Click here to download residential specifications in Adobe Acrobat PDF format (2,112 Kb) The District requires inspections of all lateral- and mainline- related work before close-in. 24 hour inspection notice is needed.


Comprehensive specifications including manhole and rodhole details are available at our District office.

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Plumbing Contractors and Homeowners Performing Plumbing Improvements

Please review this brochure(889 Kb) which contains important information regarding District guidelines. Printed copies of the brochure are available at the District office or by telephoning us at (415) 472-1734.



If you do not have Adobe Acrobat Reader, you can download it for free here:


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300 Smith Ranch Road
San Rafael, CA 94902

Phone: (415)472-1734
Fax: (415)499-7715