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County Sanitation District No. 2-3 of Santa Clara County

CSD2-3 provides sewer services to the unincorporated Santa Clara County area of Alum Rock and the County Fairgrounds in San Jose.


News & Announcements

SSMP (Sewer System Management Plan)

The District has updated the SSMP and the certification is scheduled at the Board of Supervisors meeting on March 12, 2019.  Click here for the SSMP.

District Capital Improvement Projects

The District Capital Improvement Fiscal Year 2016-2017 has been completed and included:

  • Abandonment of a pump station and replaced with a gravity main on Valley Avenue.
  • 103 spot repairs of sewer mains along Jerilyn drive between White Road and Meadow Lane and surrounding streets.

The project will enhance the neighborhood’s sanitary sewer system and avoid potential sewer overflows into North Babb Creek and adjacent properties.


 Click here for pdf of plans.



Contractor Registration

For a current list of registered contractors, click here.

For instructions and application to be added to our list of registered contractors, click here.


(408) 255-2137
or after hours:
(408) 299-2507


The Santa Clara County Board of Supervisors sits as Directors of Sanitation 2-3.

Click here for Board Meeting Dates.

Two working days before you dig, go online:

Contact us
email us
20863 Stevens Creek Blvd.
Suite 100
Cupertino, CA 95014

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