Sewer Lateral Installation Standards
- mail_outline Collection System Division sewerinspections@sfwater.org
Purpose
To provide updated standard specifications and details for the installation of lower sewer laterals in the City & County of San Francisco.
Who Must Comply?
All construction projects that include the new installation, relocation, or other modification of the lower sewer lateral
We operate the City’s sewer collection system. The Wastewater Enterprise, Collection System Division is providing a comprehensive update to Standard Specifications and Plans related to sewer laterals, including references to modern materials and construction requirements. These standards provide requirements for installation of the lower sewer lateral.
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More Specifications and Details
Contact the Wastewater Enterprise Collection System Division if you have questions about any of the sewer lateral specifications or details. sewerinspections@sfwater.org
Standard Details/Plans for Installation of Sewer Lateral
Drawing Number & Drawing Name
(1) Typical Sewer Lateral Configurations
(2) Special Sewer Lateral Configurations
(3) Private Sewer Lateral Connection
(4) Typical Sewer Lateral Construction
(5) Typical Sewer Lateral Installation - Combined/Sanitary Sewer System
(7) Typical Sewer Lateral Installation in Storm Sewer System
(10) Sewer Lateral Connection Schedule
Connection Details - Connection to New, Existing or Rehabilitated Sewer Main
(11) Sewer Lateral Connection Types 1-6
(12) Sewer Lateral Connection Types 7-10
(13) Sewer Lateral Connection Types 11-16
Connection Details - Manhole and Cleanout
(14) Sewer Lateral Connection to Manhole
(6) Cleanout in Combined Sewer System and Sanitary Sewer System
(8) Cleanout in Storm Sewer System
(9) Catch basin/Sand Trap with Cleanout in Storm Sewer System
Miscellaneous
(15) Sewer Lateral Trench
(16) Sewer Lateral Break Repair
(17) Sewer Lateral Relocation Detail 1
(18) Sewer Lateral Relocation Detail 2
(19) Sewer Lateral Abandonment
(20) Unacceptable Sewer Lateral Configurations
Last updated: 11/01/2020