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Community Water System · PWS LA1085059

Ebarb Wwks Dist # 1 - Aimwell Area

Zwolle, Louisiana 71486 - drinking water served from groundwater sources to 6,738 people, tracked in EPA SDWIS and UCMR5.

6,738
People served
287
EPA violations
249
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 287 drinking-water violations at Ebarb Wwks Dist # 1 - Aimwell Area, 87% of them health-based - above the Louisiana per-system average.

287
Total EPA violations on record
87%
Health-based (MCL / treatment failure)
6,738
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Ebarb Wwks Dist # 1 - Aimwell Area

Ebarb Wwks Dist # 1 - Aimwell Area is a local-owned community water system that delivers drinking water to 6,738 residents in Zwolle, Louisiana (Sabine Parish County) through 2,246 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 287 total violations for this system , of which 249 (87%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 27 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is TTHM, recorded in 216 violations (MCL, 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%).

Ebarb Wwks Dist # 1 - Aimwell Area's 287 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
6,738
Total Violations
287
Health-Based Violations
249
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,246
County
Sabine Parish
School/Daycare
No
MCL Violations
228
Monitoring Violations
27
Treatment Tech Violations
21

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 216 2024
TTHM MR 27 2017
Groundwater Rule TT 21 2024
Coliform (TCR) MCL 12 2014
Public Notice Other 6 2024
Consumer Confidence Rule Other 2 2016

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
11Cl-PF3OUdS 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFHxS 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFOA 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 7/11/2023 <2.00 ppt 2.00 ppt Not Detected
PFMPA 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFUnA 7/11/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFDA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFOS 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
ADONA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 7/11/2023 <20.00 ppt 20.00 ppt Not Detected
PFPeS 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpS 7/11/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFNA 7/11/2023 <4.00 ppt 4.00 ppt Not Detected
NMeFOSAA 7/11/2023 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 7/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 7/11/2023 <7.00 ppt 7.00 ppt Not Detected
PFTA 7/11/2023 <8.00 ppt 8.00 ppt Not Detected
PFPeS 1/9/2023 <4.00 ppt 4.00 ppt Not Detected
PFOA 1/9/2023 <4.00 ppt 4.00 ppt Not Detected
PFDA 1/9/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 1/9/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 1/9/2023 <3.00 ppt 3.00 ppt Not Detected
PFUnA 1/9/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 1/9/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 1/9/2023 <2.00 ppt 2.00 ppt Not Detected
ADONA 1/9/2023 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 1/9/2023 <5.00 ppt 5.00 ppt Not Detected
PFBS 1/9/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 1/9/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 1/9/2023 <3.00 ppt 3.00 ppt Not Detected
PFOS 1/9/2023 <4.00 ppt 4.00 ppt Not Detected
PFBA 1/9/2023 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 1/9/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 1/9/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 1/9/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 1/9/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeA 1/9/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 1/9/2023 <3.00 ppt 3.00 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 Ebarb Wwks Dist # 1 - Aimwell Area.

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 LA1085059 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
2024 TTHM MCL 216 SDWIS / LA1085059 / 2950
2024 Groundwater Rule TT 21 SDWIS / LA1085059 / 0700
2024 Public Notice Other 6 SDWIS / LA1085059 / 7500
2017 TTHM MR 27 SDWIS / LA1085059 / 2950
2016 Consumer Confidence Rule Other 2 SDWIS / LA1085059 / 7000
2014 Coliform (TCR) MCL 12 SDWIS / LA1085059 / 3100

How Ebarb Wwks Dist # 1 - Aimwell Area Compares

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

Metric Ebarb Wwks Dist # 1 - Aimwell Area Louisiana avg Federal benchmark
Total violations 287 93.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 249 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 6,738 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 Ebarb Wwks Dist # 1 - Aimwell Area water safe to drink?
Ebarb Wwks Dist # 1 - Aimwell Area (PWS ID: LA1085059) has 287 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 6,738 people using Groundwater sources.
How many people does Ebarb Wwks Dist # 1 - Aimwell Area serve?
Ebarb Wwks Dist # 1 - Aimwell Area serves 6,738 people in Zwolle, Louisiana. It is a Local-owned system using Groundwater water sources with 2,246 service connections.
What type of violations does Ebarb Wwks Dist # 1 - Aimwell Area have?
Ebarb Wwks Dist # 1 - Aimwell Area has 287 total violations: 249 health-based violations (MCL exceedances or treatment failures), 27 monitoring/reporting violations, and 21 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Ebarb Wwks Dist # 1 - Aimwell Area water?
No. Ebarb Wwks Dist # 1 - Aimwell Area was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Ebarb Wwks Dist # 1 - Aimwell Area use?
Ebarb Wwks Dist # 1 - Aimwell Area 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.