S

St. Martinville, LA

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️13 health-based violations on record.
0
Water sources
16
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Self-reported issues

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Pollution sources & reported claims near your water

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

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Public water systems

CITY OF ST MARTINVILLE WATER SYSTEM

PWSID:
LA1099007
Source:
Ground water
Serves:
7,575 people

EPA & DEP violations

CITY OF ST MARTINVILLE WATER SYSTEM

PWSID LA109900716 violations

  • Treatment technique violation — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 4001111 (code 45) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · Treatment technique violation · Began Nov 5, 2025 · 9 months ago · Source ↗

  • Treatment technique violation — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 4001112 (code 45) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · Treatment technique violation · Began Nov 5, 2025 · 9 months ago · Source ↗

  • Treatment technique violation — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 4001096 (code 2E) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Treatment technique violation — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 4001076 (code 45) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · Treatment technique violation · Began Nov 27, 2023 · 2 years ago · Source ↗

  • Treatment technique violation — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 4001077 (code 45) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · Treatment technique violation · Began Nov 27, 2023 · 2 years ago · Source ↗

  • Treatment technique violation — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 4001054 (code 45) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · Treatment technique violation · Began Feb 24, 2023 · 3 years ago · Source ↗

  • MCL exceedance — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 4001035 (code 02) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2021 · 5 years ago · Source ↗

  • MCL exceedance — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 4001018 (code 02) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2016 · 10 years ago · Source ↗

  • MCL exceedance — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 4001017 (code 02) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2015 · 10 years ago · Source ↗

  • MCL exceedance — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 4001016 (code 02) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2015 · 11 years ago · Source ↗

  • MCL exceedance — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 4001015 (code 02) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2015 · 11 years ago · Source ↗

  • MCL exceedance — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 4001011 (code 02) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2015 · 11 years ago · Source ↗

  • Monitoring violation — CITY OF ST MARTINVILLE WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 4001010 (code 35) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · Monitoring violation · Began Oct 31, 2014 · 11 years ago · Source ↗

  • Monitoring violation — CITY OF ST MARTINVILLE WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 4001007 (code 27) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2013 · 13 years ago · Source ↗

  • MCL exceedance — CITY OF ST MARTINVILLE WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 4001009 (code 02) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2013 · 13 years ago · Source ↗

  • Other violation — CITY OF ST MARTINVILLE WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 105 (code 71) at CITY OF ST MARTINVILLE WATER SYSTEM (PWSID LA1099007).

    EPA SDWIS · Other violation · Began Jul 1, 2004 · 22 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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