B

Black Canyon City, AZ

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️8 health-based violations on record.
0
Water sources
106
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Public water systems

Coldwater Canyon 1

PWSID:
AZ0413020
Source:
Ground water
Serves:
541 people

Black Canyon City Wid

PWSID:
AZ0413051
Source:
Ground water
Serves:
2,437 people

Coldwater Canyon 3

PWSID:
AZ0413202
Source:
Ground water
Serves:
120 people

Coldwater Canyon 2

PWSID:
AZ0413192
Source:
Ground water
Serves:
247 people

EPA & DEP violations

Coldwater Canyon 1

PWSID AZ041302053 violations

  • Monitoring violation — COLDWATER CANYON 1

    low severityOpen

    EPA SDWIS violation 9124 (code 03) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • MCL exceedance — COLDWATER CANYON 1

    high severityHealth-basedResolved

    EPA SDWIS violation 9123 (code 02) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2023 · 3 years ago · Source ↗

  • MCL exceedance — COLDWATER CANYON 1

    high severityHealth-basedResolved

    EPA SDWIS violation 9121 (code 02) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9119 (code 75) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Other violation · Began Nov 14, 2022 · 3 years ago · Source ↗

  • MCL exceedance — COLDWATER CANYON 1

    high severityHealth-basedResolved

    EPA SDWIS violation 9120 (code 02) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2022 · 3 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9122 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2022 · 3 years ago · Source ↗

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9114 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Other violation · Began Jul 1, 2022 · 4 years ago · Source ↗

  • MCL exceedance — COLDWATER CANYON 1

    high severityHealth-basedResolved

    EPA SDWIS violation 9118 (code 02) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9116 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9113 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9109 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2019 · 6 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9110 (code 03) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2019 · 6 years ago · Source ↗

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9108 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Other violation · Began Jul 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9102 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9103 (code 03) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9104 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9101 (code 66) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9098 (code 3A) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9096 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9099 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Sep 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9100 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Sep 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9092 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9093 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Other violation · Began Jul 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9080 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9070 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9075 (code 24) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9083 (code 27) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9076 (code 34) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Sep 25, 2015 · 10 years ago · Source ↗

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9057 (code 72) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9055 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9048 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9026 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9028 (code 72) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9027 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9047 (code 72) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9046 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9022 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9044 (code 72) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9045 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9043 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9042 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9018 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2007 · 18 years ago · Source ↗

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9019 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9015 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2006 · 19 years ago · Source ↗

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9007 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 8705 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2005 · 20 years ago · Source ↗

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 8005 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Other violation · Began Jul 1, 2005 · 21 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 8105 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2004 · 21 years ago · Source ↗

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 7905 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Other violation · Began Jul 1, 2004 · 22 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 7104 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2003 · 22 years ago · Source ↗

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 7805 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

  • Monitoring violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 7003 (code 52) at COLDWATER CANYON 1 (PWSID AZ0413020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2002 · 23 years ago · Source ↗

  • Other violation — COLDWATER CANYON 1

    low severityResolved

    EPA SDWIS violation 9041 (code 71) at COLDWATER CANYON 1 (PWSID AZ0413020).

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

Coldwater Canyon 3

PWSID AZ041320233 violations

  • Monitoring violation — COLDWATER CANYON 3

    low severityOpen

    EPA SDWIS violation 105 (code 03) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 104 (code 66) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 103 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 102 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2022 · 3 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 101 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 98 (code 03) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 97 (code 66) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Sep 27, 2021 · 4 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 95 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 92 (code 03) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2019 · 6 years ago · Source ↗

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 91 (code 71) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Other violation · Began Jul 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 88 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 87 (code 66) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 83 (code 03) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 86 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 81 (code 3A) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 76 (code 3A) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2017 · 9 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 74 (code 3A) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Dec 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 70 (code 3A) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 79 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 73 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 75 (code 71) at COLDWATER CANYON 3 (PWSID AZ0413202).

    EPA SDWIS · Other violation · Began Jul 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 69 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 61 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 64 (code 27) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 48 (code 72) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 37 (code 71) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 9 (code 72) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 8 (code 71) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 25 (code 72) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 24 (code 71) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 23 (code 72) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Other violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 22 (code 71) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

  • Monitoring violation — COLDWATER CANYON 3

    low severityResolved

    EPA SDWIS violation 2 (code 51) at COLDWATER CANYON 3 (PWSID AZ0413202).

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

City-wide

20 violations

  • Revised Total Coliform Rule — RPT violation

    medium severityUnaddressed

    Revised Total Coliform Rule RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Mar 1, 2026 · 5 months ago · Source ↗

  • Revised Total Coliform Rule — RPT violation

    medium severityUnaddressed

    Revised Total Coliform Rule RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Feb 1, 2026 · 6 months ago · Source ↗

  • Chlorine — MR violation

    medium severityArchived

    Chlorine MR violation (Archived).

    EPA SDWIS · MR · Began Feb 1, 2026 · 6 months ago · Source ↗

  • Revised Total Coliform Rule — Other violation

    medium severityUnaddressed

    Revised Total Coliform Rule Other violation (Unaddressed).

    EPA SDWIS · Other · Began Feb 1, 2026 · 6 months ago · Source ↗

  • Chlorine — MR violation

    medium severityArchived

    Chlorine MR violation (Archived).

    EPA SDWIS · MR · Began Dec 1, 2025 · 8 months ago · Source ↗

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Nov 26, 2025 · 8 months ago · Source ↗

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Nov 13, 2025 · 8 months ago · Source ↗

  • Arsenic — MR violation

    medium severityResolved

    Arsenic MR violation (Resolved).

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

  • Arsenic — MR violation

    medium severityResolved

    Arsenic MR violation (Resolved).

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

  • Arsenic — MR violation

    medium severityResolved

    Arsenic MR violation (Resolved).

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

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

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

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

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

  • Nitrate — MR violation

    medium severityResolved

    Nitrate MR violation (Resolved).

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

  • Chlorine — MR violation

    medium severityArchived

    Chlorine MR violation (Archived).

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

  • Revised Total Coliform Rule — TT violation

    high severityHealth-basedUnaddressed

    Revised Total Coliform Rule TT violation (Unaddressed).

    EPA SDWIS · TT · Began Sep 5, 2023 · 2 years ago · Source ↗

  • Revised Total Coliform Rule — MCL violation

    high severityHealth-basedResolved

    Revised Total Coliform Rule MCL violation (Resolved).

    EPA SDWIS · MCL · Began Aug 1, 2023 · 3 years ago · Source ↗

  • Arsenic — MR violation

    medium severityResolved

    Arsenic MR violation (Resolved).

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

  • Arsenic — MCL violation

    high severityHealth-basedResolved

    Arsenic MCL violation (Resolved).

    EPA SDWIS · MCL · Began Apr 1, 2023 · 3 years ago · Source ↗

  • Arsenic — MCL violation

    high severityHealth-basedResolved

    Arsenic MCL violation (Resolved).

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

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Nov 25, 2022 · 3 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.