CITY OF ST MARTINVILLE WATER SYSTEM
PWSID: LA1099007 · St. Martinville, LA · Serves 7,575 people
CITY OF ST MARTINVILLE WATER SYSTEM has 11 health-based violations out of 11 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 7,575 people in St. Martinville, LA, and is subject to primacy enforcement by the Louisiana drinking-water program.
The system's federal compliance record contains 11 total violations, with 11 classified as health-based (MCL exceedances or treatment-technique failures). 3 distinct contaminants have been cited, including Total Trihalomethanes (TTHM), Fluoride, Gross Alpha. Recorded violations span 2013–2024.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Louisiana state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- LA1099007
- System Type
- CWS
- Water Source
- Groundwater
- Location
- St. Martinville, LA
- Population Served
- 7,575
- Health Violations
- Yes (11)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Trihalomethanes (TTHM) | 7 | 7 |
| Fluoride | 3 | 3 |
| Gross Alpha | 1 | 1 |
Violation History (11)
| Contaminant | Health | Date |
|---|---|---|
| Gross Alpha | Yes | Oct 17, 2024 |
| Fluoride | Yes | Nov 27, 2023 |
| Fluoride | Yes | Nov 27, 2023 |
| Fluoride | Yes | Feb 24, 2023 |
| Total Trihalomethanes (TTHM) | Yes | Apr 1, 2021 |
| Total Trihalomethanes (TTHM) | Yes | Jan 1, 2016 |
| Total Trihalomethanes (TTHM) | Yes | Oct 1, 2015 |
| Total Trihalomethanes (TTHM) | Yes | Jul 1, 2015 |
| Total Trihalomethanes (TTHM) | Yes | Apr 1, 2015 |
| Total Trihalomethanes (TTHM) | Yes | Jan 1, 2015 |
| Total Trihalomethanes (TTHM) | Yes | Apr 1, 2013 |
Frequently Asked Questions
Is CITY OF ST MARTINVILLE WATER SYSTEM water safe to drink?
How many people does CITY OF ST MARTINVILLE WATER SYSTEM serve?
What violations does CITY OF ST MARTINVILLE WATER SYSTEM have?
What contaminants have been found in CITY OF ST MARTINVILLE WATER SYSTEM water?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.