M

Mount Lemmon, AZ

—no score

Contamination score

Higher = more contaminated vs. other cities.

0
Water sources
50
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Public water systems

Mt Lemmon Dwid

PWSID:
AZ0410140
Source:
Ground water
Serves:
290 people

EPA & DEP violations

Mt Lemmon Dwid

PWSID AZ041014050 violations

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityUnaddressed

    LEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Jul 2, 2025 · 1 year ago · Source ↗

  • Reporting violation — MT LEMMON DWID

    low severityOpen

    EPA SDWIS violation 15744 (code 4H) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Reporting violation · Began Jul 2, 2025 · 1 year ago · Source ↗

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Mar 24, 2024 · 2 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15741 (code 75) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Other violation · Began Mar 24, 2024 · 2 years ago · Source ↗

  • TTHM — MR violation

    medium severityResolved

    TTHM MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2024 · 2 years ago · Source ↗

  • Total Haloacetic Acids (HAA5) — MR violation

    medium severityResolved

    Total Haloacetic Acids (HAA5) MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15742 (code 27) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15743 (code 27) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Feb 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15738 (code 3A) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Monitoring violation · Began Feb 1, 2023 · 3 years ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

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

  • TTHM — MR violation

    medium severityResolved

    TTHM MR violation (Resolved).

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

  • Total Haloacetic Acids (HAA5) — MR violation

    medium severityResolved

    Total Haloacetic Acids (HAA5) MR violation (Resolved).

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

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15737 (code 66) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Monitoring violation — MT LEMMON DWID

    low severityOpen

    EPA SDWIS violation 15739 (code 27) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Monitoring violation — MT LEMMON DWID

    low severityOpen

    EPA SDWIS violation 15740 (code 27) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Revised Total Coliform Rule — RPT violation

    medium severityResolved

    Revised Total Coliform Rule RPT violation (Resolved).

    EPA SDWIS · RPT · Began May 1, 2022 · 4 years ago · Source ↗

  • Reporting violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15736 (code 4B) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Reporting violation · Began May 1, 2022 · 4 years ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityResolved

    Consumer Confidence Rule Other violation (Resolved).

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

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15735 (code 71) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Other violation · Began Jul 1, 2021 · 5 years ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

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

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15734 (code 52) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2020 · 5 years ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Nov 3, 2017 · 8 years ago · Source ↗

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15733 (code 66) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Monitoring violation · Began Nov 3, 2017 · 8 years ago · Source ↗

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

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

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15730 (code 27) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

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

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15727 (code 27) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

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

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

    EPA SDWIS · MR · Began Oct 1, 2014 · 11 years ago · Source ↗

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

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

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

    EPA SDWIS · MR · Began Apr 1, 2014 · 12 years ago · Source ↗

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15669 (code 72) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Other violation · Began Oct 1, 2013 · 12 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15668 (code 71) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15660 (code 52) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2012 · 13 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15662 (code 72) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Other violation · Began Oct 1, 2012 · 13 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15661 (code 71) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15656 (code 52) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2011 · 14 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15666 (code 72) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Other violation · Began Oct 1, 2011 · 14 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15667 (code 71) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15665 (code 72) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Other violation · Began Oct 1, 2010 · 15 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15664 (code 71) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15615 (code 52) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2009 · 16 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15663 (code 71) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15613 (code 71) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Monitoring violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15607 (code 51) at MT LEMMON DWID (PWSID AZ0410140).

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

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15205 (code 71) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Other violation · Began Jul 1, 2003 · 23 years ago · Source ↗

  • Other violation — MT LEMMON DWID

    low severityResolved

    EPA SDWIS violation 15105 (code 71) at MT LEMMON DWID (PWSID AZ0410140).

    EPA SDWIS · Other violation · Began Jul 1, 2002 · 24 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.