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Community Water System · PWS LA1027003

Homer Water System

Homer, Louisiana 71040 - drinking water served from groundwater sources to 3,427 people, tracked in EPA SDWIS and UCMR5.

3,427
People served
148
EPA violations
67
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 148 drinking-water violations at Homer Water System, 45% of them health-based - above the Louisiana per-system average.

148
Total EPA violations on record
45%
Health-based (MCL / treatment failure)
3,427
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Homer Water System

Homer Water System is a local-owned community water system that delivers drinking water to 3,427 residents in Homer, Louisiana (Claiborne Parish County) through 1,700 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 148 total violations for this system , of which 67 (45%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 35 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Groundwater Rule, recorded in 41 violations (TT, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Louisiana, EPA tracks 1,234 public water systems serving 5,316,532 people, with 115,060 cumulative violations and 62,164 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 93.2 violations. Statewide, 218 of 265 UCMR5-tested systems have reported PFAS detections (82.3%).

Homer Water System's 148 violations sit above the Louisiana average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
3,427
Total Violations
148
Health-Based Violations
67
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,700
County
Claiborne Parish
School/Daycare
No
MCL Violations
25
Monitoring Violations
35
Treatment Tech Violations
42

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule TT 41 2024
Coliform (TCR) MCL 25 2015
Consumer Confidence Rule Other 23 2023
Coliform (TCR) MR 15 2015
Chlorine MR 12 2016
Public Notice Other 9 2024
Lead and Copper Rule MR 4 2024
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 2010
TTHM MR 1 2009
LEAD AND COPPER RULE REVISIONS RPT 1 2025
Total Haloacetic Acids (HAA5) MR 1 2009
LEAD AND COPPER RULE REVISIONS TT 1 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 11/13/2024 <20.00 ppt 20.00 ppt Not Detected
HFPO-DA 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 11/13/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 11/13/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 11/13/2024 <2.00 ppt 2.00 ppt Not Detected
PFEESA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 11/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 11/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFDA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 11/13/2024 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 11/13/2024 <6.00 ppt 6.00 ppt Not Detected
PFBS 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 11/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 11/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFMBA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 11/13/2024 <8.00 ppt 8.00 ppt Not Detected
4:2 FTS 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 11/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 11/13/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 11/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 11/13/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 11/13/2024 <8.00 ppt 8.00 ppt Not Detected
6:2 FTS 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 11/13/2024 <6.00 ppt 6.00 ppt Not Detected
PFNA 11/13/2024 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFBS 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 11/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxS 11/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 11/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 11/13/2024 <4.00 ppt 4.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Homer Water System.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID LA1027003 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Louisiana Drinking Water Authority

Louisiana's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find LA regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / LA1027003 / 5200
2024 Groundwater Rule TT 41 SDWIS / LA1027003 / 0700
2024 Public Notice Other 9 SDWIS / LA1027003 / 7500
2024 Lead and Copper Rule MR 4 SDWIS / LA1027003 / 5000
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / LA1027003 / 5200
2023 Consumer Confidence Rule Other 23 SDWIS / LA1027003 / 7000
2016 Chlorine MR 12 SDWIS / LA1027003 / 0999
2015 Coliform (TCR) MCL 25 SDWIS / LA1027003 / 3100
2015 Coliform (TCR) MR 15 SDWIS / LA1027003 / 3100
2010 Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 SDWIS / LA1027003 / 0600
2009 TTHM MR 1 SDWIS / LA1027003 / 2950
2009 Total Haloacetic Acids (HAA5) MR 1 SDWIS / LA1027003 / 2456

How Homer Water System Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Homer Water System Louisiana avg Federal benchmark
Total violations 148 93.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 67 50.4 Indicates a contaminant exceeded a federal MCL
PFAS detection None 82.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 3,427 4,308 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,234 regulated public water systems in Louisiana.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Homer Water System water safe to drink?
Homer Water System (PWS ID: LA1027003) has 148 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 3,427 people using Groundwater sources.
How many people does Homer Water System serve?
Homer Water System serves 3,427 people in Homer, Louisiana. It is a Local-owned system using Groundwater water sources with 1,700 service connections.
What type of violations does Homer Water System have?
Homer Water System has 148 total violations: 67 health-based violations (MCL exceedances or treatment failures), 35 monitoring/reporting violations, and 42 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Homer Water System water?
No. Homer Water System was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Homer Water System use?
Homer Water System uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.