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Community Water System · PWS MS0110003

Hermanville Water Association

Hermanville, Mississippi 39086 - drinking water served from groundwater sources to 1,442 people, tracked in EPA SDWIS and UCMR5.

1,442
People served
1,336
EPA violations
64
Health-based
Untested
UCMR5 result

The verdict

EPA records 1,336 drinking-water violations at Hermanville Water Association, 5% of them health-based - above the Mississippi per-system average.

1,336
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
1,442
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Hermanville Water Association

Hermanville Water Association is a public/private-owned community water system that delivers drinking water to 1,442 residents in Hermanville, Mississippi (Claiborne County) through 424 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 1,336 total violations for this system , of which 64 (5%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 1,238 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 Combined Uranium, recorded in 258 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Mississippi, EPA tracks 1,185 public water systems serving 3,286,781 people, with 499,292 cumulative violations and 10,292 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 421.3 violations. Statewide, 160 of 238 UCMR5-tested systems have reported PFAS detections (67.2%).

Hermanville Water Association's 1,336 violations sit above the Mississippi 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
1,442
Total Violations
1,336
Health-Based Violations
64
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Public/Private
Connections
424
County
Claiborne
School/Daycare
No
MCL Violations
62
Monitoring Violations
1,238
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Uranium MR 258 2012
Radium-228 MR 180 2012
Radium-226 MR 180 2012
Combined Radium (-226 and -228) MR 84 2008
Gross Alpha, Excl. Radon and U MR 84 2008
TTHM MCL 35 2020
Total Haloacetic Acids (HAA5) MCL 27 2020
1,2,4-Trichlorobenzene MR 20 2022
cis-1,2-Dichloroethylene MR 20 2022
Xylenes, Total MR 20 2022
Vinyl chloride MR 20 2022
1,2-Dichloroethane MR 20 2022
1,1,2-Trichloroethane MR 20 2022
Tetrachloroethylene MR 20 2022
CHLOROBENZENE MR 20 2022
Ethylbenzene MR 20 2022
1,1-Dichloroethylene MR 20 2022
1,1,1-Trichloroethane MR 20 2022
Carbon tetrachloride MR 20 2022
1,2-Dichloropropane MR 20 2022
Benzene MR 20 2022
trans-1,2-Dichloroethylene MR 20 2022
Toluene MR 20 2022
Styrene MR 20 2022
o-Dichlorobenzene MR 20 2022
p-Dichlorobenzene MR 20 2022
Trichloroethylene MR 20 2022
DICHLOROMETHANE MR 20 2022
TTHM MR 13 2019
Total Haloacetic Acids (HAA5) MR 13 2019

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 Hermanville Water Association.

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 MS0110003 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Mississippi Drinking Water Authority

Mississippi'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 MS 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 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / MS0110003 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / MS0110003 / 5200
2022 1,2,4-Trichlorobenzene MR 20 SDWIS / MS0110003 / 2378
2022 cis-1,2-Dichloroethylene MR 20 SDWIS / MS0110003 / 2380
2022 Xylenes, Total MR 20 SDWIS / MS0110003 / 2955
2022 Vinyl chloride MR 20 SDWIS / MS0110003 / 2976
2022 1,2-Dichloroethane MR 20 SDWIS / MS0110003 / 2980
2022 1,1,2-Trichloroethane MR 20 SDWIS / MS0110003 / 2985
2022 Tetrachloroethylene MR 20 SDWIS / MS0110003 / 2987
2022 CHLOROBENZENE MR 20 SDWIS / MS0110003 / 2989
2022 Ethylbenzene MR 20 SDWIS / MS0110003 / 2992
2022 1,1-Dichloroethylene MR 20 SDWIS / MS0110003 / 2977
2022 1,1,1-Trichloroethane MR 20 SDWIS / MS0110003 / 2981
2022 Carbon tetrachloride MR 20 SDWIS / MS0110003 / 2982
2022 1,2-Dichloropropane MR 20 SDWIS / MS0110003 / 2983

How Hermanville Water Association Compares

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

Metric Hermanville Water Association Mississippi avg Federal benchmark
Total violations 1,336 421.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 64 8.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 67.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,442 2,774 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,185 regulated public water systems in Mississippi.

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 Hermanville Water Association water safe to drink?
Hermanville Water Association (PWS ID: MS0110003) has 1336 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,442 people using Groundwater sources.
How many people does Hermanville Water Association serve?
Hermanville Water Association serves 1,442 people in Hermanville, Mississippi. It is a Public/Private-owned system using Groundwater water sources with 424 service connections.
What type of violations does Hermanville Water Association have?
Hermanville Water Association has 1,336 total violations: 64 health-based violations (MCL exceedances or treatment failures), 1,238 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Hermanville Water Association water?
No PFAS testing data is available for Hermanville Water Association under the EPA's UCMR5 monitoring program.
What water source does Hermanville Water Association use?
Hermanville Water Association 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. 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.