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Public water system record

CDCR California Health Care Facility

Serves Stockton and Manteca, San Joaquin County, CA · 5,551 people served

Federal records show 3 health-based violations and no monitoring/reporting issues for CDCR California Health Care Facility in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • CA3910803
  • STOCKTON
  • CA
  • 5,551 served

System profile

Source water Purchased surface water
ZIP 95215
EPA system ID CA3910803

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
3
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • CDCR California Health Care Facility buys its water from City of Stockton.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.089 mg/L, federal limit 0.08 mg/L (1.1 times the limit), 2022.
  • Most recent formal enforcement: compliance order (no penalty) by California, January 2023.
  • Lead pipe inventory: 0 lead and 0 unknown out of 84 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.

Contaminant Rule family Start date Status Acute
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
 220 Apr 1, 2023 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
 220 Jan 1, 2023 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.089 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 220 Oct 1, 2022 Resolved No

Enforcement actions

California regulators took 1 formal enforcement action against CDCR California Health Care Facility in 2023. The most recent was a compliance order (no penalty) in January 2023.

Date By Action Violations covered
Jan 25, 2023 California Compliance order (no penalty) 3 violations (3 health-based): Total Trihalomethanes (TTHMs)

What the violations mean

Total Trihalomethanes (TTHMs)

3 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

CDCR California Health Care Facility buys its water from City of Stockton. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

CDCR California Health Care Facility 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.

Certified drinking water labs by state EPA guidance for private wells