2 open health-based violations on EPA record.
Serves about 150 people (6 connections) with groundwater from its own wells, and buys water from City of St Martinville Water System.
From EPA's record for LA1099029. PurityMap is independent of St Martin Industrial Park Water System.
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15 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From October 2024 | Lead and copper rule revisions | – | – | Resolved |
| From January 2024 | Groundwater Rule | – | – | Unaddressed |
| From October 2022 | Arsenic | 0.014 mg/L | 0.010 mg/L | Resolved |
| From July 2022 | Arsenic | 0.014 mg/L | 0.010 mg/L | Resolved |
| From April 2022 | Arsenic | 0.012 mg/L | 0.010 mg/L | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From January 2022 | Arsenic | 0.011 mg/L | 0.010 mg/L | Resolved |
| From August 2021 | Groundwater Rule | – | – | Resolved |
| From August 2021 | Groundwater Rule | – | – | Resolved |
| From August 2021 | Groundwater Rule | – | – | Resolved |
| From August 2021 | Groundwater Rule | – | – | Resolved |
| From August 2021 | Groundwater Rule | – | – | Resolved |
| Jan–Mar 2021 | Chloramine | – | 4.0 mg/L | Resolved |
| From July 2020 | E. coli | – | – | Resolved |
| From February 2019 | Groundwater Rule | – | – | Resolved |
| From February 2019 | Groundwater Rule | – | – | Unaddressed |
No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
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Follow this water →St Martin Industrial Park Water System's phone number on EPA record is 337-523-6718. Its mailing address is ST. MARTIN PARISH GOVERNMENT, P.O. Box 9, ST. MARTINVILLE, LA 70582.
According to EPA's record, St Martin Industrial Park Water System uses groundwater from its own wells, and buys water from City of St Martinville Water System.
EPA's record shows 15 health-based violations for St Martin Industrial Park Water System in the 10 years to July 9, 2026. EPA's record lists 2 open health-based violations. EPA also lists 6 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in St Martin Industrial Park Water System's latest lead and copper round, which ended in December 2023, was 13 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for St Martin Industrial Park Water System. Its phone number on EPA record is 337-523-6718. Its mailing address on EPA record is ST. MARTIN PARISH GOVERNMENT, P.O. Box 9, ST. MARTINVILLE, LA 70582. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.