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):
- Water 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
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
(408) 279-7900 |
Entire City |
Blend, primarily: SCVWD |
Chloramine |
|
Remainder: Well water |
Chlorinated |
Cupertino
Water Suppliers |
Water Conservation |
Area Served |
Water 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
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
Gilroy Community Services Department (408) 846-0400 |
Entire city |
Well water |
Chlorinated |
Los Altos
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
California Water Service Company (650) 917-0152 |
Entire city |
72% SCVWD |
Chloramine |
|
28% Well water |
Chlorinated |
Los Altos Hills
Water Suppliers |
Water Conservation |
Area Served |
Water 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
Water Supplier |
Water Conservation |
Area served |
Water source |
Treatment |
(408) 279-7900 |
Entire town |
Blend of: 80% surface from Los Gatos Creek watershed |
Chlorinated |
|
20% SCVWD |
Chloramine |
Milpitas
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
City of Milpitas Community Services (408) 586-2600 |
City and remaining industrial tracts |
Chloramine |
||
SCVWD |
Chloramine |
Monte Sereno
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
(408) 279-7900 |
Entire city |
Blend of: 80% surface water from Los Gatos Creek watershed |
Chlorinated
|
|
20% SCVWD |
Chloramine |
Morgan Hill
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
(408) 776-7333 |
Entire city |
Well water |
Chlorinated |
Mountain View
Water Suppliers |
Water Conservation |
Area Served |
Water Source |
Treatment |
City of Mountain View Public Works (650) 903-6329 |
Reading Your Meter [PDF] Find Your Account No./Read Your Bill
|
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
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
City of Palo Alto Utilities Department (650) 329-2161 |
Entire city |
Chloramine |
San José
Water Suppliers |
Water Conservation |
Area Served |
Water Source |
Treatment |
(408) 279-7900 |
Find Your Account No./Read Your Bill
|
North of Curtner Ave; west of U.S. 101 |
Well water |
Chlorinated |
All areas not served by Great Oaks Water Co. or San José Municipal Water (San José Muni). |
Surface water from Los Gatos Creek watershed |
Chlorinated |
||
South of Curtner Ave; east of U.S. 101 |
SCVWD |
Chloramine |
||
San José Municipal 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
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
City of Santa Clara Water Department (408) 615-2000 |
Find Your Account No./Read Your Bill
|
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
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
(408) 279-7900 |
Village and downtown hills area |
Surface water from Saratoga Creek |
Chlorinated |
|
Hwy 85 flat area |
SCVWD |
Chloramine |
Stanford
Water Supplier |
Water Conservation |
Area Served |
Water Source |
Treatment |
Stanford University, Utilities Division (650) 725-8030 |
Stanford University |
San Francisco Public Utilities Commission |
Chloraminated |
Sunnyvale
Water Suppliers |
Water Conservation |
Area Served |
Water 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 |
Find Your Account No./Read Your Bill
|
From Grant Road east in small areas to Highway 85 |
72% SCVWD |
Chloramine |
28% Well water |
Chlorinated |