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Valley Water - Safe, Clean Water and Natural Flood Protection

USPS mailing address:
Santa Clara Valley Water District
5750 Almaden Expressway, San Jose, CA 95118-3686

Express mailing address*:
Santa Clara Valley Water District
Winfield Warehouse, 5905 Winfield Blvd., San Jose, CA 95123-2428 

Vendor Invoices or Accounts Payable:
Santa Clara Valley Water District
PO Box 20670, San Jose, CA 95160-0670

Accounts Receivable/ Payments:
Santa Clara Valley Water District
PO Box 20130, San Jose, CA 95160-0130 

Our main telephone number is 408-265-2600
Email general questions or comments to:
Email questions regarding job openings to:

  • Water Conservation information and programs: 408-630-2554
  • Pollution Hotline (24 hours): 888-510-5151
  • Recruitment office - during business hours (7 a.m. to noon, 1 - 5 p.m.): 408-630-2260
  • Parcel Tax Senior Exemption questions: 408-630-2810
  • Contract Administration System (CAS): 408-630-2992
  • Construction Administration Plan Room (questions regarding bids, plans and specifications):  408-630-3088
  • Well Permits/Inspections: 408-630-2660
  • Water Production Statements: 408-630-2770
  • Purchasing and procurement questions: 408-630-2888
  • Payment Hotline: 408-630-2270
  • Watershed Field Maintenance: 408-630-2378

The Santa Clara Valley Water District manages an integrated water resources system that includes the supply of clean, safe water, flood protection and stewardship of streams on behalf of Santa Clara County's 1.8 million residents. The district effectively manages 10 dams and surface water reservoirs, three water treatment plants, a state-of-the-art water quality laboratory, nearly 400 acres of groundwater recharge ponds and more than 275 miles of streams. We provide wholesale water and groundwater management services to local municipalities and private water retailers who deliver drinking water directly to homes and businesses throughout Santa Clara County.