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HORSE SHOE ROAD WATER SYSTEM

PWS ID: LA1119015 · DOYLINE, Louisiana 71023

HORSE SHOE ROAD WATER SYSTEM serves 270 people in DOYLINE, Louisiana using Groundwater water sources. It has 348 recorded EPA violations, including 139 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HORSE SHOE ROAD WATER SYSTEM

HORSE SHOE ROAD WATER SYSTEM is a private-owned community water system that delivers drinking water to 270 residents in DOYLINE, Louisiana (Webster Parish County) through 90 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 348 total violations for this system , of which 139 (40%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 89 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 110 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. HORSE SHOE ROAD WATER SYSTEM's 348 violations sit above the Louisiana average. Statewide, 218 of 265 UCMR5-tested systems have reported PFAS detections (82.3%). 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
270
Total Violations
348
Health-Based Violations
139
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
90
County
Webster Parish
School/Daycare
No
MCL Violations
127
Monitoring Violations
89
Treatment Tech Violations
12

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 110 2019
Public Notice Other 83 2021
TTHM MR 40 2017
Total Haloacetic Acids (HAA5) MR 36 2016
Consumer Confidence Rule Other 27 2024
Coliform (TCR) MCL 17 2008
Groundwater Rule TT 11 2021
Lead and Copper Rule MR 9 2023
Coliform (TCR) MR 2 2009
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 2013
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024

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 HORSE SHOE ROAD 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 LA1119015 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 Consumer Confidence Rule Other 27 SDWIS / LA1119015 / 7000
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / LA1119015 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / LA1119015 / 5200
2023 Lead and Copper Rule MR 9 SDWIS / LA1119015 / 5000
2021 Public Notice Other 83 SDWIS / LA1119015 / 7500
2021 Groundwater Rule TT 11 SDWIS / LA1119015 / 0700
2019 TTHM MCL 110 SDWIS / LA1119015 / 2950
2017 TTHM MR 40 SDWIS / LA1119015 / 2950
2016 Total Haloacetic Acids (HAA5) MR 36 SDWIS / LA1119015 / 2456
2013 Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 SDWIS / LA1119015 / 0600
2009 Coliform (TCR) MR 2 SDWIS / LA1119015 / 3100
2008 Coliform (TCR) MCL 17 SDWIS / LA1119015 / 3100

How HORSE SHOE ROAD WATER SYSTEM Compares

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

Metric HORSE SHOE ROAD WATER SYSTEM Louisiana avg Federal benchmark
Total violations 348 93.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 139 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 270 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is HORSE SHOE ROAD WATER SYSTEM water safe to drink?
HORSE SHOE ROAD WATER SYSTEM (PWS ID: LA1119015) has 348 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 270 people using Groundwater sources.
How many people does HORSE SHOE ROAD WATER SYSTEM serve?
HORSE SHOE ROAD WATER SYSTEM serves 270 people in DOYLINE, Louisiana. It is a Private-owned system using Groundwater water sources with 90 service connections.
What type of violations does HORSE SHOE ROAD WATER SYSTEM have?
HORSE SHOE ROAD WATER SYSTEM has 348 total violations: 139 health-based violations (MCL exceedances or treatment failures), 89 monitoring/reporting violations, and 12 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HORSE SHOE ROAD WATER SYSTEM water?
No PFAS testing data is available for HORSE SHOE ROAD WATER SYSTEM under the EPA's UCMR5 monitoring program.
What water source does HORSE SHOE ROAD WATER SYSTEM use?
HORSE SHOE ROAD 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial