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Public water system · LA1061024

Active

Culbertson Water System

At a glance

Culbertson Water System (PWSID LA1061024) is an active community water system in Lincoln Parish County, Louisiana. It reports serving 3,300 people through 1,100 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in January 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

3,300

Service connections

1,100

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDLA1061024
System typeCommunity water system
Activity statusActive
Population served3,300
Service connections1,100
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyLA state drinking water program
City served—
StateLouisiana
ZIP—
CountyLincoln Parish County

How does Culbertson Water System compare with other water systems in Lincoln Parish County?

By EPA's size categories, Culbertson Water System is a small system (501 to 3,300 people). Lincoln Parish County has 22 active public water systems, and Culbertson Water System is the 6th-largest of them by population served. Its population served is about 20% above the county average of 2,760 people per system, and accounts for 5.4% of the 60,724 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 Culbertson Water System is about half of 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 Culbertson Water System?

EPA lists Culbertson 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. 10 of the 22 active systems in Lincoln Parish County (45%) are also privately owned.

Does Culbertson Water System have drinking water violations?

Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in January 2025. The violations listed here began between October 2018 and January 2025. By type: 7 contaminant level above the legal limit and 5 required treatment not met. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (7 of them). EPA lists 12 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2020-03-04Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2020-03-04Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2020-03-04Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2020-03-04Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2020-03-04Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2019-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2019-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2018-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved

The 12 most recent 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.

Culbertson Water System: frequently asked questions

Who runs Culbertson Water System?

Culbertson Water System (PWSID LA1061024) is a community water system privately owned. It is regulated by the LA state drinking water program.

How many people does Culbertson Water System serve?

Culbertson Water System reports serving 3,300 people through 1,100 service connections in Lincoln Parish County, Louisiana.

Where does Culbertson 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 Culbertson Water System have any drinking water violations?

Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in January 2025. 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 Culbertson 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. Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in January 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the LA state drinking water program.

Where can I find Culbertson Water System's water quality report?

As a community water system, Culbertson 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 Lincoln Parish County

Water systemCountyPopulation servedTypeSource
City of Ruston Water SystemLincoln Parish22,468CommunityGroundwater
Grambling State University WsLincoln Parish6,000CommunityGroundwater
Town of Grambling Water SystemLincoln Parish4,949CommunityGroundwater
Wesley Chapel Water SystemLincoln Parish4,080CommunityGroundwater
Greater Ward 1 Waterworks DistrictLincoln Parish3,333CommunityGroundwater
Lincoln Parish Waterworks District #3Lincoln Parish2,730CommunityGroundwater

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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, “Culbertson Water System, PWSID LA1061024, Louisiana”, https://aquacensus.com/water-systems/louisiana/culbertson-water-system-la1061024 (data as of October 1, 2026).