Public water system · CA3910803
ActiveCdcr California Health Care Facility
At a glance
Cdcr California Health Care Facility (PWSID CA3910803) is an active community water system in San Joaquin County, California. It reports serving 5,551 people through 79 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a state government. EPA's records list 3 violations for this system; all are health-based, and the most recent began in April 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
5,551
Service connections
79
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Cdcr California Health Care Facility compare with other water systems in San Joaquin County?
By EPA's size categories, Cdcr California Health Care Facility is a medium system (3,301 to 10,000 people). San Joaquin County has 302 active public water systems. Its population served is about twice the county average of 2,571 people per system, and accounts for 0.7% of the 776,334 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so Cdcr California Health Care Facility is about 17% below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. California has 2,997 active community water systems, 40% of the state's 7,479 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 506 California systems (6.8%) list purchased surface water as their primary source.
Who owns and regulates Cdcr California Health Care Facility?
EPA lists Cdcr California Health Care Facility as owned by a state government. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 4 of the 302 active systems in San Joaquin County (1.3%) are also owned by a state government.
Does Cdcr California Health Care Facility have drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in April 2023. The violations listed here began between October 2022 and April 2023. By type: 3 contaminant level above the legal limit. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (3 of them). EPA lists 3 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2023-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2023-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2022-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
All 3 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Cdcr California Health Care Facility: frequently asked questions
Who runs Cdcr California Health Care Facility?
Cdcr California Health Care Facility (PWSID CA3910803) is a community water system owned by a state government. It is regulated by the CA state drinking water program.
How many people does Cdcr California Health Care Facility serve?
Cdcr California Health Care Facility reports serving 5,551 people through 79 service connections in San Joaquin County, California.
Where does Cdcr California Health Care Facility get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Cdcr California Health Care Facility have any drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in April 2023. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Cdcr California Health Care Facility's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 3 violations for this system; all are health-based, and the most recent began in April 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.
Where can I find Cdcr California Health Care Facility's water quality report?
As a community water system, Cdcr California Health Care Facility must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in San Joaquin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Stockton | San Joaquin | 191,302 | Community | Surface water |
| California Water Service - Stockton | San Joaquin | 176,266 | Community | Purchased surface water |
| Tracy, City of | San Joaquin | 96,609 | Community | Surface water |
| Manteca, City of | San Joaquin | 84,928 | Community | Purchased surface water |
| Lodi, City of | San Joaquin | 68,272 | Community | Surface water |
| City of Lathrop | San Joaquin | 35,080 | Community | Purchased surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Cdcr California Health Care Facility, PWSID CA3910803, California”, https://aquacensus.com/water-systems/california/cdcr-california-health-care-facility-ca3910803 (data as of October 1, 2026).