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Community Water System · PWS LA1055015

Lafayette MHP LLC

New Orleans, Louisiana 70119 - drinking water served from groundwater sources to 188 people, tracked in EPA SDWIS and UCMR5.

188
People served
127
EPA violations
21
Health-based
Untested
UCMR5 result

The verdict

EPA records 127 drinking-water violations at Lafayette MHP LLC, 17% of them health-based - above the Louisiana per-system average.

127
Total EPA violations on record
17%
Health-based (MCL / treatment failure)
188
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lafayette MHP LLC

Lafayette MHP LLC is a private-owned community water system that delivers drinking water to 188 residents in New Orleans, Louisiana (Lafayette Parish County) through 47 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 127 total violations for this system , of which 21 (17%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 49 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 Consumer Confidence Rule, recorded in 24 violations (Other). 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. Statewide, 218 of 265 UCMR5-tested systems have reported PFAS detections (82.3%).

Lafayette MHP LLC's 127 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
188
Total Violations
127
Health-Based Violations
21
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
47
County
Lafayette Parish
School/Daycare
No
MCL Violations
3
Monitoring Violations
49
Treatment Tech Violations
18

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 24 2022
Public Notice Other 21 2023
Lead and Copper Rule MR 17 2024
Total Haloacetic Acids (HAA5) MR 16 2015
TTHM MR 16 2015
Groundwater Rule TT 12 2022
Lead and Copper Rule TT 6 2019
Coliform (TCR) MCL 3 2001

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 Lafayette MHP LLC.

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 LA1055015 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 Lead and Copper Rule MR 17 SDWIS / LA1055015 / 5000
2023 Public Notice Other 21 SDWIS / LA1055015 / 7500
2022 Consumer Confidence Rule Other 24 SDWIS / LA1055015 / 7000
2022 Groundwater Rule TT 12 SDWIS / LA1055015 / 0700
2019 Lead and Copper Rule TT 6 SDWIS / LA1055015 / 5000
2015 Total Haloacetic Acids (HAA5) MR 16 SDWIS / LA1055015 / 2456
2015 TTHM MR 16 SDWIS / LA1055015 / 2950
2001 Coliform (TCR) MCL 3 SDWIS / LA1055015 / 3100

How Lafayette MHP LLC Compares

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

Metric Lafayette MHP LLC Louisiana avg Federal benchmark
Total violations 127 93.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 21 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 188 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 Lafayette MHP LLC water safe to drink? ▼
Lafayette MHP LLC (PWS ID: LA1055015) has 127 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 188 people using Groundwater sources.
How many people does Lafayette MHP LLC serve? ▼
Lafayette MHP LLC serves 188 people in New Orleans, Louisiana. It is a Private-owned system using Groundwater water sources with 47 service connections.
What type of violations does Lafayette MHP LLC have? ▼
Lafayette MHP LLC has 127 total violations: 21 health-based violations (MCL exceedances or treatment failures), 49 monitoring/reporting violations, and 18 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Lafayette MHP LLC water? ▼
No PFAS testing data is available for Lafayette MHP LLC under the EPA's UCMR5 monitoring program.
What water source does Lafayette MHP LLC use? ▼
Lafayette MHP LLC 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.

Read our methodology - how this data is sourced, computed, and verified.

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.