Valley Water, as a countywide wholesale water and groundwater management agency, relies on local retailers (municipalities and private companies) to deliver water to homes and businesses throughout the county. These retailers enact and implement local water use ordinances and bill their customers directly.
To confirm who your water retailer is:
- Click on the city you live in listed below, or
- Enter your address into this lookup tool
Below you will find helpful links containing information about the following (organized by city or town):
- 水use rules and tips
- Where to report water waste
- Rebates and programs
- How to read your water meter
- How to find your water account information and read your water bill
Campbell
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
(408) 279-7900 |
Entire City |
Blend, primarily: SCVWD |
Chloramine |
|
Remainder: Well water |
Chlorinated |
Cupertino
水Suppliers |
水Conservation |
Area Served |
水Source |
Treatment |
(408) 279-7900 |
South of Hwy 280 |
SCVWD (2 wells for backup) |
Chloramine |
|
California Water Service Company (650) 917-0152 |
From Homestead to Stevens Creek area |
SCVWD |
Chloramine |
Gilroy
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
Gilroy Community Services Department (408) 846-0400 |
Entire city |
Well water |
Chlorinated |
Los Altos
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
California Water Service Company (650) 917-0152 |
Entire city |
72% SCVWD |
Chloramine |
|
28% Well water |
Chlorinated |
Los Altos Hills
水Suppliers |
水Conservation |
Area Served |
水Source |
Treatment |
Purissima Hills Water District (650) 948-1217 |
North to Stanford, east to Los Altos/Palo Alto boundary, south to Neary Quarry and west to south side of Page Mill Road |
Chloramine |
||
California Water Service Company (650) 917-0152 |
Remainder of the town |
72% SCVWD |
Chloramine |
|
28% Well water |
Chlorinated |
Los Gatos
水Supplier |
水Conservation |
Area served |
水source |
Treatment |
(408) 279-7900 |
Entire town |
Blend of: 80% surface from Los Gatos Creek watershed |
Chlorinated |
|
20% SCVWD |
Chloramine |
Milpitas
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
City of Milpitas Community Services (408) 586-2600 |
City and remaining industrial tracts |
Chloramine |
||
SCVWD |
Chloramine |
Monte Sereno
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
(408) 279-7900 |
Entire city |
Blend of: 80% surface water from Los Gatos Creek watershed |
Chlorinated |
|
20% SCVWD |
Chloramine |
Morgan Hill
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
(408) 776-7333 |
Entire city |
Well water |
Chlorinated |
Mountain View
水Suppliers |
水 Conservation |
Area Served |
水Source |
Treatment |
(650) 903-6329 |
Reading Your Meter[PDF] |
North of U.S. 101 south to Cuesta Dr., east from Sunnyvale and west to Palo Alto/Los Altos border |
Chloramine |
|
South of Cuesta Dr. to Mountain View, west to Los Altos border |
SCVWD |
Chloramine |
||
(West; Well 19) Evelyn to Castro and south along Highway 85 to El Camino Real (East; Well 20) Moorpark south and southwest to El Camino Real (North; Wells 21 and 10) Rengstorff west to Mayfield. Gladys west to Farley |
Well water |
Untreated |
||
California Water Service Company (650) 917-0152 |
From Grant Road east in small areas around Highway 85 |
72% SCVWD |
Chloramine |
|
28% well water |
Chlorinated |
Palo Alto
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
City of Palo Alto Utilities Department (650) 329-2161 |
Entire city |
Chloramine |
San José
水Suppliers |
水Conservation |
Area Served |
水Source |
Treatment |
(408) 279-7900 |
North of Curtner Ave; west of U.S. 101 |
Well water |
Chlorinated |
|
All areas not served by Great Oaks Water Co. or San JoséMunicipal Water (San JoséMuni). |
Surface water from Los Gatos Creek watershed |
Chlorinated |
||
South of Curtner Ave; east of U.S. 101 |
SCVWD |
Chloramine |
||
San JoséMunicipal Water System (408) 535-3500 |
Alviso, San José, north of Trimble Road |
Chloramine |
||
Evergreen |
SCVWD |
Chloramine |
||
Edenvale |
Well water |
Untreated |
||
Coyote Valley |
Well water |
Untreated |
||
(408) 277-4218 |
East of Snell Road, north of southern city limits, west of Coyote Creek, south of Riverview Drive and Monterey Rd. |
Well water |
Untreated |
Santa Clara
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
City of Santa Clara Water Department (408) 615-2000 |
Entire city, primarily South of U.S 101 |
Well water |
Untreated |
|
North of U.S. 101 |
Chloramine |
|||
Southwest portion of the city |
SCVWD |
Chloramine |
Saratoga
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
(408) 279-7900 |
Village and downtown hills area |
Surface water from Saratoga Creek |
Chlorinated |
|
Hwy 85 flat area |
SCVWD |
Chloramine |
Stanford
水Supplier |
水Conservation |
Area Served |
水Source |
Treatment |
Stanford University, Utilities Division (650) 725-8030 |
Stanford University |
San Francisco Public Utilities Commission |
Chloraminated |
Sunnyvale
水Suppliers |
水Conservation |
Area Served |
水Source |
Treatment |
City of Sunnyvale Public Works Department (408) 730-7510 |
North of El Camino |
Chloramine |
||
Southern part of city |
SCVWD |
Chloramine |
||
Southern part of city |
Well water |
Untreated |
||
Irrigation purposes |
Non-potable recycled water |
|||
California Water Service Company (650) 917-0152 |
From Grant Road east in small areas to Highway 85 |
72% SCVWD |
Chloramine |
|
28% Well water |
Chlorinated |
Unincorporated Areas
水Suppliers |
水Conservation |