C

Calvin, OK

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️5 health-based violations on record.
0
Water sources
48
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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Critical High Medium Reported claim

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Public water systems

CALVIN

PWSID:
OK2003201
Source:
Ground water
Serves:
300 people

EPA & DEP violations

CALVIN

PWSID OK200320148 violations

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006832 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006828 (code 72) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Oct 2, 2023 · 2 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006802 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006803 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006804 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006805 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006768 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006765 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2017 · 9 years ago · Source ↗

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006761 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2015 · 11 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006760 (code 26) at CALVIN (PWSID OK2003201).

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

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006757 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2014 · 12 years ago · Source ↗

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006756 (code 71) at CALVIN (PWSID OK2003201).

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

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006752 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2012 · 14 years ago · Source ↗

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006750 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2011 · 15 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006740 (code 52) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2010 · 16 years ago · Source ↗

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006751 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2010 · 16 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006734 (code 52) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2010 · 16 years ago · Source ↗

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006746 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2009 · 17 years ago · Source ↗

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006739 (code 71) at CALVIN (PWSID OK2003201).

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

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006738 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2007 · 19 years ago · Source ↗

  • Other violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8006737 (code 71) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Other violation · Began Jul 1, 2006 · 20 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 9997 (code 23) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Nov 1, 1996 · 29 years ago · Source ↗

  • MCL exceedance — CALVIN

    high severityHealth-basedResolved

    EPA SDWIS violation 8001698 (code 02) at CALVIN (PWSID OK2003201).

    EPA SDWIS · MCL exceedance · Began Jul 1, 1996 · 30 years ago · Source ↗

  • MCL exceedance — CALVIN

    high severityHealth-basedResolved

    EPA SDWIS violation 8001498 (code 02) at CALVIN (PWSID OK2003201).

    EPA SDWIS · MCL exceedance · Began Jan 1, 1996 · 30 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 8595 (code 24) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Nov 1, 1994 · 31 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 58591 (code 23) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Jul 1, 1991 · 35 years ago · Source ↗

  • MCL exceedance — CALVIN

    high severityHealth-basedResolved

    EPA SDWIS violation 188 (code 02) at CALVIN (PWSID OK2003201).

    EPA SDWIS · MCL exceedance · Began Nov 1, 1987 · 38 years ago · Source ↗

  • MCL exceedance — CALVIN

    high severityHealth-basedResolved

    EPA SDWIS violation 186 (code 02) at CALVIN (PWSID OK2003201).

    EPA SDWIS · MCL exceedance · Began Apr 1, 1986 · 40 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 482 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began May 31, 1982 · 44 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 282 (code 03) at CALVIN (PWSID OK2003201).

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

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 382 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Nov 30, 1981 · 44 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 182 (code 03) at CALVIN (PWSID OK2003201).

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

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 281 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Sep 30, 1981 · 44 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 381 (code 03) at CALVIN (PWSID OK2003201).

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

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 781 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Jun 30, 1981 · 45 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 881 (code 03) at CALVIN (PWSID OK2003201).

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

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 981 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Apr 30, 1981 · 45 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 1081 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Feb 28, 1981 · 45 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 581 (code 03) at CALVIN (PWSID OK2003201).

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

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 681 (code 03) at CALVIN (PWSID OK2003201).

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

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 481 (code 03) at CALVIN (PWSID OK2003201).

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

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 181 (code 03) at CALVIN (PWSID OK2003201).

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

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 209280 (code 03) at CALVIN (PWSID OK2003201).

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

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 179280 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Jul 31, 1980 · 46 years ago · Source ↗

  • MCL exceedance — CALVIN

    high severityHealth-basedResolved

    EPA SDWIS violation 15680 (code 02) at CALVIN (PWSID OK2003201).

    EPA SDWIS · MCL exceedance · Began Apr 30, 1980 · 46 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 230380 (code 04) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Apr 30, 1980 · 46 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 106980 (code 03) at CALVIN (PWSID OK2003201).

    EPA SDWIS · Monitoring violation · Began Feb 29, 1980 · 46 years ago · Source ↗

  • Monitoring violation — CALVIN

    low severityResolved

    EPA SDWIS violation 56480 (code 03) at CALVIN (PWSID OK2003201).

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

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.