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Click to Meet the Board

Benjamin T. Porter, P.E. 
District Manager-Engineer
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Richard K. Tanaka,
District Advisor
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Office Hours:
Monday - Friday,

After Hours & Weekends
Emergency Response Call:

(408) 299-2507


Cupertino Sanitary District supplies sanitary sewer service for the Ciy of Cupertino, portions of Saratoga, Sunnyvale, Los Altos and surrounding unincorporated areas. Services include:

  • District sewer lateral maintenance
  • District sewer lateral repairs
  • District sewer lateral replacement
  • Property line clean-out inspections
  • Sanitary Sewer Overflow emergency response

District Boundaries Map
District Boundaries Map

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    Contact us

    20863 Stevens Creek Boulevard, Suite 100
    Cupertino, CA 95014
    Phone: (408) 477-7300
    Fax: (408) 253-5173

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