Catahoula, LA
Contamination score
Higher = more contaminated vs. other cities.
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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.
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Public water systems
ST MARTIN WATER DISTRICT 4 - CATAHOULA
- PWSID:
- LA1099004
- Source:
- Ground water
- Serves:
- 3,000 people
EPA & DEP violations
ST MARTIN WATER DISTRICT 4 - CATAHOULA
PWSID LA109900429 violationsMCL exceedance — ST MARTIN WATER DISTRICT 4 - CATAHOULA
high severityHealth-basedOpenEPA SDWIS violation 621 (code 02) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · MCL exceedance · Began Jul 1, 2025 · 1 year ago · Source ↗
MCL exceedance — ST MARTIN WATER DISTRICT 4 - CATAHOULA
high severityHealth-basedOpenEPA SDWIS violation 617 (code 02) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · MCL exceedance · Began Apr 1, 2025 · 1 year ago · Source ↗
MCL exceedance — ST MARTIN WATER DISTRICT 4 - CATAHOULA
high severityHealth-basedOpenEPA SDWIS violation 614 (code 02) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · MCL exceedance · Began Jan 1, 2025 · 1 year ago · Source ↗
MCL exceedance — ST MARTIN WATER DISTRICT 4 - CATAHOULA
high severityHealth-basedOpenEPA SDWIS violation 608 (code 02) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · MCL exceedance · Began Oct 1, 2024 · 1 year ago · Source ↗
MCL exceedance — ST MARTIN WATER DISTRICT 4 - CATAHOULA
high severityHealth-basedOpenEPA SDWIS violation 606 (code 02) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · MCL exceedance · Began Apr 1, 2024 · 2 years ago · Source ↗
MCL exceedance — ST MARTIN WATER DISTRICT 4 - CATAHOULA
high severityHealth-basedResolvedEPA SDWIS violation 588 (code 02) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · MCL exceedance · Began Jul 1, 2022 · 4 years ago · Source ↗
Monitoring violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityOpenEPA SDWIS violation 578 (code 66) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Monitoring violation · Began Jan 17, 2021 · 5 years ago · Source ↗
MCL exceedance — ST MARTIN WATER DISTRICT 4 - CATAHOULA
high severityHealth-basedResolvedEPA SDWIS violation 577 (code 1A) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · MCL exceedance · Began Jun 1, 2020 · 6 years ago · Source ↗
Treatment technique violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
high severityHealth-basedResolvedEPA SDWIS violation 559 (code 2A) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Treatment technique violation · Began Sep 19, 2018 · 7 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 549 (code 72) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began Oct 1, 2017 · 8 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 539 (code 72) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began Oct 1, 2015 · 10 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 537 (code 75) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began Mar 19, 2014 · 12 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 535 (code 72) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began Oct 1, 2013 · 12 years ago · Source ↗
Monitoring violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 532 (code 27) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Monitoring violation · Began Jan 1, 2013 · 13 years ago · Source ↗
Monitoring violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 533 (code 27) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Monitoring violation · Began Jan 1, 2013 · 13 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 527 (code 75) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began Oct 15, 2012 · 13 years ago · Source ↗
Monitoring violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 529 (code 27) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Monitoring violation · Began Jul 1, 2012 · 14 years ago · Source ↗
Monitoring violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 530 (code 27) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Monitoring violation · Began Jul 1, 2012 · 14 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 528 (code 75) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began May 31, 2012 · 14 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 518 (code 75) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began Oct 14, 2011 · 14 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 519 (code 75) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began Sep 25, 2011 · 14 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 516 (code 75) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began Aug 15, 2011 · 14 years ago · Source ↗
Monitoring violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 523 (code 27) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Monitoring violation · Began Jul 1, 2011 · 15 years ago · Source ↗
Monitoring violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 524 (code 27) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Monitoring violation · Began Jul 1, 2011 · 15 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 510 (code 75) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began May 14, 2011 · 15 years ago · Source ↗
Other violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 509 (code 75) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Other violation · Began Apr 9, 2011 · 15 years ago · Source ↗
Treatment technique violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
high severityHealth-basedResolvedEPA SDWIS violation 507 (code 45) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Treatment technique violation · Began Mar 7, 2011 · 15 years ago · Source ↗
Monitoring violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 521 (code 27) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Monitoring violation · Began Jul 1, 2010 · 16 years ago · Source ↗
Monitoring violation — ST MARTIN WATER DISTRICT 4 - CATAHOULA
low severityResolvedEPA SDWIS violation 522 (code 27) at ST MARTIN WATER DISTRICT 4 - CATAHOULA (PWSID LA1099004).
EPA SDWIS · Monitoring violation · Began Jul 1, 2010 · 16 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.