Standard Specification and Standard Drawings

Updated December 2018. Download here (PDF)

Sewer System Requirements for Sanitary Sewer Laterals

If you are planning on repairing or replacing the Sanitary Sewer Laterals, please refer to the specifications listed below. Please make sure to follow these specifications and not the ones issued by the City of South San Francisco, as our sanitary sewer services are provided by the City of Daly City-NSMCSD (North San Mateo County Sanitation District).

SS-5: Sewer Lateral (PDF)

SS-6: Sewer Lateral Connections (PDF)

SS-10: Clean Out and Backwater Valve (PDF)

SS-11: New Utility Pipe Crossing Existing Sewer Pipe (PDF)

If you are repairing or replacing your Sanitary Sewer Lateral, please completed the Sewer Lateral Repair/Connect permit application below:

Sewer Lateral Repair/Connect Permit (PDF)