Public water system · LA1111002
ActiveCorney Water System
At a glance
Corney Water System (PWSID LA1111002) is an active community water system in Union Parish County, Louisiana. It reports serving 249 people through 83 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 6 violations for this system; 2 are health-based, and the most recent began in November 2013.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
249
Service connections
83
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Corney Water System compare with other water systems in Union Parish County?
By EPA's size categories, Corney Water System is a very small system (500 people or fewer). Union Parish County has 18 active public water systems. Its population served is well below the county average of 1,767 people per system, and accounts for 0.8% of the 31,812 people reported by systems filed under the county. Across Louisiana, the 1,121 active systems average 4,685 people each. Nationally, the average active community water system reports serving 6,703 people, so Corney Water System is well 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. Louisiana has 815 active community water systems, 73% of the state's 1,121 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 966 Louisiana systems (86%) list groundwater as their primary source.
Who owns and regulates Corney Water System?
EPA lists Corney Water System as privately owned. The LA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 12 of the 18 active systems in Union Parish County (67%) are also privately owned.
Does Corney Water System have drinking water violations?
EPA's records list 6 violations for this system; 2 are health-based, and the most recent began in November 2013. The violations listed here began between July 1996 and November 2013. By type: 2 monitoring and reporting, 2 public notice, recordkeeping or other and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 4 as archived and 2 as resolved. 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. 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 |
|---|---|---|---|---|
| 2013-11-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2009-09-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2008-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2003-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 1999-10-19 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1996-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
All 6 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.
Corney Water System: frequently asked questions
Who runs Corney Water System?
Corney Water System (PWSID LA1111002) is a community water system privately owned. It is regulated by the LA state drinking water program.
How many people does Corney Water System serve?
Corney Water System reports serving 249 people through 83 service connections in Union Parish County, Louisiana.
Where does Corney Water System get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Corney Water System have any drinking water violations?
EPA's records list 6 violations for this system; 2 are health-based, and the most recent began in November 2013. 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 Corney Water System'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 6 violations for this system; 2 are health-based, and the most recent began in November 2013. For current results, consult the system's annual water quality report, EPA ECHO, or the LA state drinking water program.
Where can I find Corney Water System's water quality report?
As a community water system, Corney Water System 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 Union Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Town of Farmerville Water System | Union Parish | 5,352 | Community | Groundwater |
| Darbonne Ws South | Union Parish | 3,261 | Community | Groundwater |
| Darbonne Ws North | Union Parish | 3,186 | Community | Groundwater |
| Holmesville Water System | Union Parish | 2,406 | Community | Groundwater |
| Point Wilhite Ws | Union Parish | 2,292 | Community | Groundwater |
| Town of Bernice Water System | Union Parish | 1,863 | Community | Groundwater |
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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, “Corney Water System, PWSID LA1111002, Louisiana”, https://aquacensus.com/water-systems/louisiana/corney-water-system-la1111002 (data as of October 1, 2026).