Public water system record

City of Alhambra

Serves Alhambra, Los Angeles County, CA · 79,776 people served

Federal records show no health-based violations and no monitoring or reporting issues for City of Alhambra in the last ten years.

  • CA1910001
  • ALHAMBRA
  • CA
  • 79,776 served

System profile

Source water Purchased surface water
ZIP 91801
EPA system ID CA1910001

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

  • City of Alhambra draws water from 8 wells.
  • Record on file since 1998, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 868 unknown out of 18,453 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, and no monitoring or reporting violations either.

Full record since 1998

EPA's records for City of Alhambra go back to 1998. Before October 19, 2016 they list 2 health-based violations (2 resolved) and no monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 0
2000s 1 0

Most recent health-based violation before October 19, 2016: Nitrate (acute), began November 2009, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Nitrate (acute)
Contaminant limit exceeded
Nov 1, 2009 Resolved
Nitrate (acute)
Contaminant limit exceeded
Aug 1, 1998 Resolved

Where the water comes from

City of Alhambra draws water from 8 wells. It also buys water from San Gabriel County WD and Metropolitan Water Dist. of So. Cal. It also has an emergency connection to Cal/Am Water Company - San Marino. 1 other public water system has an emergency connection to City of Alhambra.

Buys water from

Emergency or part-time connections to

Annual water quality report

City of Alhambra 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.