City of St Martinville Water System

ZipCheckup's reading of EPA SDWIS for City of St Martinville Water System (LA1099007): 3 unresolved EPA violations on record. Right now, City of St Martinville Water System shows 3 EPA violations marked active and unresolved - the provider continues to supply approximately 7,263 residents while each finding awaits closure.

Data: EPA SDWIS

System Overview

City of St Martinville Water System (EPA ID: LA1099007) is a community water system in Louisiana that serves approximately 7,263 people from groundwater sources.

This system serves ZIP code 70582 in Saint Martinville.

ZIP-Area Home Safety Context: C (67/100)

This is the average Home Safety Score for 1 of 1 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

Status breakdown for accepted records with record years 2021-2026: 4 resolved, 0 archived, 0 addressed, and 3 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Health Risk Details

Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)

Cancer risk; reproductive & developmental effects At-risk groups: pregnant women, infants, long-term consumers of chlorinated municipal water.

Removal methods: granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by LA or modeled from parcel and building-footprint data.

• 70582 - Saint Martinville

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for City of St Martinville Water System (LA1099007) on EPA.gov.

Frequently Asked Questions

Is City of St Martinville Water System water safe to drink?

The accepted 2026Q2 ECHO snapshot shows 3 current health-based noncompliance records for City of St Martinville Water System. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.

How many people does City of St Martinville Water System serve?

City of St Martinville Water System serves approximately 7,263 people across 1 ZIP code in Louisiana.

Where does City of St Martinville Water System get its water?

The primary water source is groundwater.

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  author = {{ZipCheckup}},
  title  = {{City of St Martinville Water System: 7 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/la1099007/}
}