Public water system record

California Domestic Water Company

Serves Whittier, Los Angeles County, CA · Population served not reported

Federal records show no health-based violations and no monitoring or reporting issues for California Domestic Water Company in the last ten years.

  • CA1910199
  • WHITTIER
  • CA
  • 0 served

System profile

Source water Groundwater
ZIP 90603
EPA system ID CA1910199

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • California Domestic Water Company draws water from 7 wells.
  • Record on file since 1992, with 0 health-based violations before October 19, 2016.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016, and no monitoring or reporting violations either.

Full record since 1992

EPA's records for California Domestic Water Company go back to 1992. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 0 1

Where the water comes from

California Domestic Water Company draws water from 7 wells. It also buys water from San Gabriel Valley Water Co.-El Monte. It also has an emergency connection to La Habra Heights CWD. 3 other community water systems buy water from California Domestic Water Company. 1 other public water system has a seasonal connection to California Domestic Water Company.

Buys water from

Emergency or part-time connections to

Community systems that buy water from it

Annual water quality report

California Domestic Water Company must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.