Public water system · CA3910010
ActiveSan Joaquin County - Lincoln Village
At a glance
San Joaquin County - Lincoln Village (PWSID CA3910010) is an active community water system in San Joaquin County, California. It reports serving 5,841 people through 1,835 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 3 violations for this system; 2 are health-based, and the most recent began in April 1993.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
5,841
Service connections
1,835
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does San Joaquin County - Lincoln Village compare with other water systems in San Joaquin County?
By EPA's size categories, San Joaquin County - Lincoln Village is a medium system (3,301 to 10,000 people). San Joaquin County has 302 active public water systems. Its population served is about 127% above the county average of 2,571 people per system, and accounts for 0.8% 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 San Joaquin County - Lincoln Village is about 13% 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 San Joaquin County - Lincoln Village?
EPA lists San Joaquin County - Lincoln Village as owned by a local 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. 69 of the 302 active systems in San Joaquin County (23%) are also owned by a local government.
Does San Joaquin County - Lincoln Village have drinking water violations?
EPA's records list 3 violations for this system; 2 are health-based, and the most recent began in April 1993. The violations listed here began between August 1985 and April 1993. By type: 2 contaminant level above the legal limit and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 1993-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1992-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1985-08-01 | Public notice, recordkeeping or otherNotification, Public · code 06 | Not reported | No | Archived |
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.
San Joaquin County - Lincoln Village: frequently asked questions
Who runs San Joaquin County - Lincoln Village?
San Joaquin County - Lincoln Village (PWSID CA3910010) is a community water system owned by a local government. It is regulated by the CA state drinking water program.
How many people does San Joaquin County - Lincoln Village serve?
San Joaquin County - Lincoln Village reports serving 5,841 people through 1,835 service connections in San Joaquin County, California.
Where does San Joaquin County - Lincoln Village 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 San Joaquin County - Lincoln Village have any drinking water violations?
EPA's records list 3 violations for this system; 2 are health-based, and the most recent began in April 1993. 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 San Joaquin County - Lincoln Village'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; 2 are health-based, and the most recent began in April 1993. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.
Where can I find San Joaquin County - Lincoln Village's water quality report?
As a community water system, San Joaquin County - Lincoln Village 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, “San Joaquin County - Lincoln Village, PWSID CA3910010, California”, https://aquacensus.com/water-systems/california/san-joaquin-county-lincoln-village-ca3910010 (data as of October 1, 2026).