C

Chatham, MI

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️1 health-based violation on record.
0
Water sources
20
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

PWSID:
MI0001355
Source:
Ground water
Serves:
300 people

EPA & DEP violations

City-wide

20 violations

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Oct 11, 2025 · 10 months ago · Source ↗

  • Nitrate — MR violation

    medium severityArchived

    Nitrate MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityResolved

    LEAD AND COPPER RULE REVISIONS RPT violation (Resolved).

    EPA SDWIS · RPT · Began Dec 4, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedResolved

    LEAD AND COPPER RULE REVISIONS TT violation (Resolved).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Endrin — MR violation

    medium severityArchived

    Endrin MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • BHC-GAMMA — MR violation

    medium severityArchived

    BHC-GAMMA MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • OXAMYL — MR violation

    medium severityArchived

    OXAMYL MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Di(2-ethylhexyl) phthalate — MR violation

    medium severityArchived

    Di(2-ethylhexyl) phthalate MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Hexachlorocyclopentadiene — MR violation

    medium severityArchived

    Hexachlorocyclopentadiene MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Aldicarb sulfoxide — MR violation

    medium severityArchived

    Aldicarb sulfoxide MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Aldicarb sulfone — MR violation

    medium severityArchived

    Aldicarb sulfone MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Aldicarb — MR violation

    medium severityArchived

    Aldicarb MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Atrazine — MR violation

    medium severityArchived

    Atrazine MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • 2,4-D — MR violation

    medium severityArchived

    2,4-D MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • HEXACHLOROBENZENE — MR violation

    medium severityArchived

    HEXACHLOROBENZENE MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Pentachlorophenol — MR violation

    medium severityArchived

    Pentachlorophenol MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Radium-226 — MR violation

    medium severityArchived

    Radium-226 MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Radium-228 — MR violation

    medium severityArchived

    Radium-228 MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • cis-1,2-Dichloroethylene — MR violation

    medium severityResolved

    cis-1,2-Dichloroethylene MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Xylenes, Total — MR violation

    medium severityResolved

    Xylenes, Total MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2023 · 3 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.