C

Chelsea, OK

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️3 health-based violations on record.
0
Water sources
13
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

MAYES CO RWD # 5

PWSID:
OK3004616
Source:
Surface water
Serves:
3,360 people

EPA & DEP violations

MAYES CO RWD # 5

PWSID OK300461613 violations

  • MCL exceedance — MAYES CO RWD # 5

    high severityHealth-basedOpen

    EPA SDWIS violation 211487 (code 02) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 211485 (code 52) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗

  • MCL exceedance — MAYES CO RWD # 5

    high severityHealth-basedResolved

    EPA SDWIS violation 96192 (code 21) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · MCL exceedance · Began Sep 1, 1992 · 33 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 87391 (code 24) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Sep 1, 1991 · 34 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 481 (code 04) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Aug 31, 1981 · 44 years ago · Source ↗

  • MCL exceedance — MAYES CO RWD # 5

    high severityHealth-basedResolved

    EPA SDWIS violation 681 (code 02) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · MCL exceedance · Began Aug 31, 1981 · 44 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 581 (code 03) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Jul 31, 1981 · 45 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 281 (code 03) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Jan 31, 1981 · 45 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 381 (code 03) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Nov 30, 1980 · 45 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 181 (code 03) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Oct 31, 1980 · 45 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 211480 (code 03) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Sep 30, 1980 · 45 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 59880 (code 03) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Nov 30, 1979 · 46 years ago · Source ↗

  • Monitoring violation — MAYES CO RWD # 5

    low severityResolved

    EPA SDWIS violation 40380 (code 03) at MAYES CO RWD # 5 (PWSID OK3004616).

    EPA SDWIS · Monitoring violation · Began Oct 31, 1979 · 46 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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