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Public water system · LA1081008

Active

Bayou Pierre Water System

At a glance

Bayou Pierre Water System (PWSID LA1081008) is an active community water system in Red River Parish County, Louisiana. It reports serving 1,371 people through 457 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, 9 are health-based, and the most recent began in December 2025.

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

Population served

1,371

Service connections

457

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDLA1081008
System typeCommunity water system
Activity statusActive
Population served1,371
Service connections457
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyLA state drinking water program
City served—
StateLouisiana
ZIP—
CountyRed River Parish County

How does Bayou Pierre Water System compare with other water systems in Red River Parish County?

By EPA's size categories, Bayou Pierre Water System is a small system (501 to 3,300 people). Red River Parish County has 12 active public water systems, and Bayou Pierre Water System is the 3rd-largest of them by population served. Its population served is about 33% above the county average of 1,034 people per system, and accounts for 11% of the 12,413 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 Bayou Pierre 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 Bayou Pierre Water System?

EPA lists Bayou Pierre 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 12 active systems in Red River Parish County (83%) are also privately owned.

Does Bayou Pierre Water System have drinking water violations?

Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in December 2025. The violations listed here began between December 2023 and December 2025. By type: 9 required treatment not met, 2 public notice, recordkeeping or other and 1 reporting. The contaminant or rule involved most often is Groundwater Rule (8 of them). EPA lists 10 as unaddressed and 2 as addressed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. Addressed means the violation is not resolved or archived and is covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-12-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2025-11-12Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesUnaddressed
2025-11-12Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesUnaddressed
2025-11-12Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesUnaddressed
2025-11-12Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesUnaddressed
2025-11-12Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesUnaddressed
2025-11-12Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesUnaddressed
2025-11-12Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesUnaddressed
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesAddressed
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoAddressed
2024-03-07Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2023-12-07Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesUnaddressed

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.

Bayou Pierre Water System: frequently asked questions

Who runs Bayou Pierre Water System?

Bayou Pierre Water System (PWSID LA1081008) is a community water system privately owned. It is regulated by the LA state drinking water program.

How many people does Bayou Pierre Water System serve?

Bayou Pierre Water System reports serving 1,371 people through 457 service connections in Red River Parish County, Louisiana.

Where does Bayou Pierre 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 Bayou Pierre Water System have any drinking water violations?

Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in December 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 Bayou Pierre 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, 9 are health-based, and the most recent began in December 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 Bayou Pierre Water System's water quality report?

As a community water system, Bayou Pierre 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 Red River Parish County

Water systemCountyPopulation servedTypeSource
Town of Coushatta Water SystemRed River Parish3,300CommunityGroundwater
Fairview Union Water SystemRed River Parish2,346CommunitySurface water
Martin Water SystemRed River Parish1,350CommunityGroundwater
Village of Hall Summit Water SystemRed River Parish756CommunityGroundwater
Social Springs Water System NorthRed River Parish744CommunityGroundwater
Social Springs Water System SouthRed River Parish576CommunityGroundwater

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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, “Bayou Pierre Water System, PWSID LA1081008, Louisiana”, https://aquacensus.com/water-systems/louisiana/bayou-pierre-water-system-la1081008 (data as of October 1, 2026).