Change
Water utility · Los Angeles County · California

California Domestic Water Company

No health-based violations on EPA record since 2016.

EPA lists no population count. It uses groundwater from its own wells, and buys water from San Gabriel Valley Water Co.-El Monte and La Habra Heights CWD.

  • PWSID CA1910199
  • EPA registered name: CALIFORNIA DOMESTIC WATER COMPANY
  • EPA record checked June 22, 2026
Contact

Contact California Domestic Water Company

From EPA's record for CA1910199. PurityMap is independent of California Domestic Water Company.

Mailing address
15505 WHITTIER BLVD
WHITTIER, CA 90603
Directions ↗

Are you this utility? Correct this listing →

EPA compliance record

What EPA's record shows

No health-based violations in the last 10 years, from EPA's SDWIS compliance database.

  • Lead: the 90th-percentile result in the latest lead and copper round (the round ending December 31, 2013) was not detected. The federal action level is 15 µg/L, a trigger for more treatment steps, not a legal limit.
  • Missed or late tests or reports: none in 10 years.
  • EPA lists no enforcement actions in 10 years.

No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.

Commercial · test your own tap

The system record stops at your property line

Screening tells you if something is worth a closer look; a lab result is the number you can act on.

As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure

  • Screening: quick check, not lab-grade

    Safe Home DIY Lead in Drinking Water Combo Test Kit

    Safe Home (EnviroTestKits)

    Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb

    Turnaround: 5 minutes

    What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.

Questions

About California Domestic Water Company

Follow California Domestic Water Company

Get PurityMap updates about this water system.

Follow this water →
What is the phone number for California Domestic Water Company?

California Domestic Water Company's phone number on EPA record is 562-947-3811. Its mailing address is 15505 WHITTIER BLVD, WHITTIER, CA 90603.

Where does California Domestic Water Company get its water?

According to EPA's record, California Domestic Water Company uses groundwater from its own wells, and buys water from San Gabriel Valley Water Co.-El Monte and La Habra Heights CWD.

Does California Domestic Water Company have any EPA violations?

No health-based violations on EPA record since 2016. The record comes from EPA's SDWIS compliance database.

What is California Domestic Water Company's latest lead result?

Lead was not detected at the 90th percentile of tap samples in California Domestic Water Company's latest lead and copper round, which ended in December 2013. The federal action level is 15 µg/L.

Who do I contact about my California Domestic Water Company water bill?

PurityMap has no verified website for California Domestic Water Company. Its phone number on EPA record is 562-947-3811. Its mailing address on EPA record is 15505 WHITTIER BLVD, WHITTIER, CA 90603. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.