C

Chatham, LA

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️44 health-based violations on record.
0
Water sources
55
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

CHATHAM WATER SYSTEM

PWSID:
LA1049004
Source:
Ground water
Serves:
1,557 people

EPA & DEP violations

CHATHAM WATER SYSTEM

PWSID LA104900455 violations

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006660 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2025 · 10 months ago · Source ↗

  • Treatment technique violation — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006644 (code 45) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Treatment technique violation · Began Feb 4, 2024 · 2 years ago · Source ↗

  • Treatment technique violation — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006645 (code 45) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Treatment technique violation · Began Feb 4, 2024 · 2 years ago · Source ↗

  • Treatment technique violation — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006646 (code 45) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Treatment technique violation · Began Feb 4, 2024 · 2 years ago · Source ↗

  • Treatment technique violation — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006647 (code 45) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Treatment technique violation · Began Feb 4, 2024 · 2 years ago · Source ↗

  • Treatment technique violation — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006648 (code 45) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Treatment technique violation · Began Feb 4, 2024 · 2 years ago · Source ↗

  • Treatment technique violation — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006649 (code 45) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Treatment technique violation · Began Feb 4, 2024 · 2 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006639 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2021 · 4 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006635 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006633 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006634 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006631 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006632 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006627 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2020 · 5 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006629 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2020 · 5 years ago · Source ↗

  • Other violation — CHATHAM WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8006621 (code 75) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Other violation · Began Jul 9, 2020 · 6 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006617 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006615 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006609 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006610 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2020 · 6 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006605 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2019 · 6 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006607 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2019 · 6 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006601 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006603 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006599 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006600 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006592 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006593 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2019 · 7 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006586 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2018 · 7 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006588 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2018 · 7 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006582 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2018 · 8 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006578 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2018 · 8 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006576 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2018 · 8 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006573 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2017 · 8 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006569 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2017 · 9 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006563 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2017 · 9 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006557 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2017 · 9 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006554 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — CHATHAM WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8006550 (code 35) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Monitoring violation · Began Jul 31, 2016 · 10 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006552 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • Monitoring violation — CHATHAM WATER SYSTEM

    low severityOpen

    EPA SDWIS violation 8006546 (code 3A) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — CHATHAM WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8006547 (code 27) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2016 · 10 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006548 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • Monitoring violation — CHATHAM WATER SYSTEM

    low severityOpen

    EPA SDWIS violation 8006542 (code 23) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2016 · 10 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 8006543 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • Monitoring violation — CHATHAM WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8006545 (code 27) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — CHATHAM WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8006539 (code 27) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2015 · 10 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006540 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006537 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • Other violation — CHATHAM WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8006536 (code 75) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Other violation · Began Jun 9, 2015 · 11 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006534 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • Monitoring violation — CHATHAM WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8006530 (code 23) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Monitoring violation · Began Feb 1, 2015 · 11 years ago · Source ↗

  • Monitoring violation — CHATHAM WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8006531 (code 27) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2015 · 11 years ago · Source ↗

  • MCL exceedance — CHATHAM WATER SYSTEM

    high severityHealth-basedResolved

    EPA SDWIS violation 8006532 (code 02) at CHATHAM WATER SYSTEM (PWSID LA1049004).

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

  • Other violation — CHATHAM WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8006515 (code 71) at CHATHAM WATER SYSTEM (PWSID LA1049004).

    EPA SDWIS · Other violation · Began Jul 1, 2008 · 18 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.