Public water system record

City of La Palma

On record as serving La Palma, Orange County, CA · Serves 15,948 people

Federal records show no health-based violations and 2 monitoring/reporting issues for City of La Palma in the last ten years.

  • CA3010100
  • LA PALMA
  • CA
  • 15,948 served

System profile

Source water Purchased surface water
ZIP 90623
EPA system ID CA3010100

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
2

Key facts

  • City of La Palma draws water from 2 wells.
  • Lead pipe inventory: 0 lead and 0 unknown out of 4,518 service lines.

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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.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2019 Resolved

Where the water comes from

City of La Palma draws water from 2 wells. It also buys water from Metropolitan Water Dist. of So. Cal. It also has an emergency connection to Cerritos - City, Water Dept.

Buys water from

Emergency or part-time connections to

Annual water quality report

City of La Palma 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.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a 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.