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Click to Meet the Board

District Manager-Engineer,
Benjamin T. Porter, P.E. 
Click here to contact

Office Phone:
(408) 253-7071

Business Hours:
Monday - Friday,

In-Person Counter Service:
Monday - Friday,
10am-3pm, or by appointment

After Hours & Weekends
Emergency Response Call:

(408) 299-2507

Sewer Permits and Fees
Sewer Permits and Fees

Sewer Construction Permits

To request a sewer construction permit, fill out a Sewer Permit Request Letter and email it to

To confirm an address is serviced by the District, or for questions, call us at (408) 253-7071.

Pool Discharge Permits

Do not drain your pool into the storm drain. Pools must be dechlorinated and properly drained into the sewer system with District approval and monitoring.

Click here to obtain a pool discharge permit. Once completed, email it to

Call us (408) 253-7071 to get more information on the necessary steps to drain your pool.

Discharge Permits

For all other discharge permit requests, fill out a discharge application and email it to

Sewer Permit Fees

Cupertino Sanitary District requires fees to be paid for all sewer-related construction or repairs done within the District's boundaries. These fees are separate from the City permit fees and must be paid BEFORE any sewer work is to begin. To see a list of updated fees and charges click here.

To pay sewer permit fees:

  • Pay by credit card over the phone (Visa or Mastercard, only) by calling (408) 253-7071.
  • Mail a check, made payable to Cupertino Sanitary District, to the District office located at 20863 Stevens Creek Boulevard, Suite 100, Cupertino, CA 95014. Be sure to include the City Building Permit Number in the memo.

The District office is open to visitors Monday - Friday, between 10 am - 3 pm, but checks can be placed in our mail slot located at the backdoor of our office any time. Mail is checked regularly.

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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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