Public water system record

Hawthorne-City Water Dept.

Serves Hawthorne, Los Angeles County, CA · 44,718 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Hawthorne-City Water Dept. in the last ten years.

  • CA1910047
  • SAN JOSE
  • CA
  • 44,718 served

System profile

Source water Purchased surface water
ZIP 95112
EPA system ID CA1910047

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

  • Hawthorne-City Water Dept. draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by California, April 2019.
  • Record on file since 1997, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 5,918 unknown out of 6,553 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

Full record since 1997

EPA's records for Hawthorne-City Water Dept. go back to 1997. Before October 19, 2016 they list 1 health-based violation (1 resolved) and no monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 0
October 19, 2016 to 2019 0 2

Most recent health-based violation before October 19, 2016: Total Coliform, began May 1997, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
May 1, 1997 Resolved

Enforcement actions

California regulators took 1 formal enforcement action against Hawthorne-City Water Dept. in 2019. The most recent was a compliance order (no penalty) in April 2019.

Date By Action Violations covered
Apr 19, 2019 California Compliance order (no penalty) 2 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)

Where the water comes from

Hawthorne-City Water Dept. draws water from 2 wells. It also buys water from Metropolitan Water Dist. of So. Cal. 1 other public water system has an emergency connection to Hawthorne-City Water Dept.

Buys water from

Annual water quality report

Hawthorne-City Water Dept. 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.