site map

Click to Meet the Board

Richard K. Tanaka,
District Manager-Engineer

Click here to contact.

Ivy To,
District Administrator

Click here to contact.

Office Hours:
M-F, 8am-5pm

Permits Counter:
M-F, 8am-4:30pm

Closed for Lunch:

After Hours & Weekends
Emergency Response Call:

(408) 299-2507

Cupertino Sanitary District

Cupertino Sanitary District provides sewer service to over 23,000 customers within the communities of Cupertino, portions of Saratoga, Sunnyvale, Los Altos and unincorporated areas within Santa Clara County.

Our Mission:

To protect the public health and environment. To provide for safe and cost-efficient collection of sewage waste within Cupertino Sanitary District. To provide for effective conveyance to the Treatment Plant.

Sewer backing up? CALL US FIRST . . .  

(408) 253 7071 M-F, 8am-5pm

or (408) 299-2507, After Hours

We will respond to sewer backup calls 24/7.

Click here for more on sewer backups.

7/22/16 - NOTICE OF BOARD VACANCY: A vacancy exists on the Sanitary Board of the Cupertino Sanitary District. Residents interested in being considered for appointment to the Board should file an application with the District on or before 5:00 o'clock p.m., August 16, 2016. Click here for the official notice.


5/27/16 - TRANSPARENCY CERTIFICATE OF EXCELLENCE: Cupertino Sanitary District is proud to announce that we have received the Special District Leadership Foundation District Transparency Certificate of Excellence. Click here to view our certificate.

5/19/16 - Notice of Approved Sewer Service Charge Rate Increase for Fiscal Year 2016-2017: On May 18, 2016 the Cupertino Sanitary District Board of Directors approved Ordinance No. 116 - An Ordinance of the Sanitary Board of the Cupertino Sanitary District Amending Sections 7301, 7302 and 7303 of Chapter VII of the Cupertino Sanitary District Operations Code Relating to Sewer Service Charges. Click here to view a full copy of Ordinance No. 116. Click here for the list of new rates.

January 25, 2016 - Press Release: Wastewater Coalition Files Claim and Seeks Public Documents to Ensure Proper Use of Ratepayer Funds by San Jose-Santa Clara Regional Wastewater Facility. A coalition of cities and small wastewater agencies representing communities throughout the South Bay has banded together to demand greater accountability and transparency regarding the use of ratepayer funds tied to the San Jose-Santa Clara Regional Wastewater Treatment Facility. Click here for more info.

Before You Dig...

Go online or call
two working days before you dig.

Visit http://www.usanorth811.org

or Dial 811 or 1-800-227-2600


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    Contact us

    20863 Stevens Creek Boulevard, Suite 100
    Cupertino, CA 95014
    Phone: (408) 253-7071
    Fax: (408) 253-5173

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