BLACK CANYON KOA INC
Arizona — Transient Non-Community — PWSID: AZ0413406
System Information
| PWSID | AZ0413406 |
| System Name | BLACK CANYON KOA INC |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | BLACK CANYON CITY |
| ZIP Code | 85324 |
| Address | 19600 E ST JOSEPH RD |
| Organization | STEWART, CATHERINE |
| Phone | 602-421-2568 |
Population & Service
| Population Served | 110 |
| Service Connections | 55 |
Drinking Water Violations (52)
This water system has 52 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2025 | Jun 30, 2025 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jun 30, 2025 | Revised Total Coliform Rule |
| Jun 1, 2025 | Jun 30, 2025 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jun 30, 2025 | Revised Total Coliform Rule |
| Jun 1, 2025 | Jun 30, 2025 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jun 30, 2025 | Revised Total Coliform Rule |
| Feb 26, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 5, 2023 | Public Notice Rule and Revised PN Rule |
| Feb 26, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 5, 2023 | Public Notice Rule and Revised PN Rule |
| Sep 2, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 5, 2023 | Public Notice Rule and Revised PN Rule |
| Sep 2, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 5, 2023 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2022 | Jan 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2022 | Revised Total Coliform Rule |
| Jan 1, 2022 | Jan 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2022 | Revised Total Coliform Rule |
| Jan 1, 2022 | Jan 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2022 | Revised Total Coliform Rule |
| Jan 1, 2022 | Jan 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2022 | Revised Total Coliform Rule |
| Jul 1, 2021 | Jul 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | Revised Total Coliform Rule |
| Jul 1, 2021 | Jul 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | Revised Total Coliform Rule |
| Jul 1, 2021 | Jul 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | Revised Total Coliform Rule |
| Jul 1, 2021 | Jul 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | Revised Total Coliform Rule |
| Aug 9, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 28, 2019 | Ground Water Rule |
| Aug 9, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 28, 2019 | Ground Water Rule |
| Aug 9, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 28, 2019 | Ground Water Rule |
| Jul 25, 2018 | — | Public Notice | Other | No | No | — | — | — | Resolved | Aug 12, 2019 | Public Notice Rule and Revised PN Rule |
| Jul 25, 2018 | — | Public Notice | Other | No | No | — | — | — | Resolved | Aug 12, 2019 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2017 | Dec 31, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Feb 1, 2016 | Feb 29, 2016 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2016 | Total Coliform Rule |
| Feb 1, 2016 | Feb 29, 2016 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2016 | Total Coliform Rule |
| Feb 1, 2016 | Feb 29, 2016 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2016 | Total Coliform Rule |
| Feb 1, 2016 | Feb 29, 2016 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2016 | Total Coliform Rule |
| Dec 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Dec 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Jan 1, 2011 | Dec 31, 2011 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2011 | Nitrate Rule |
| Jan 1, 2011 | Dec 31, 2011 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2011 | Nitrate Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Sep 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jan 1, 2009 | Dec 31, 2009 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2009 | Nitrate Rule |
| Jan 1, 2009 | Dec 31, 2009 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2009 | Nitrate Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | Total Coliform Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | Total Coliform Rule |
| Nov 1, 2007 | Nov 30, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | Total Coliform Rule |
| Aug 1, 2007 | Aug 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | Total Coliform Rule |
| Jul 1, 2007 | Jul 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | Total Coliform Rule |
| Jan 1, 2007 | Jan 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2007 | Total Coliform Rule |
| Jan 1, 2007 | Dec 31, 2007 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2007 | Nitrate Rule |
| Jan 1, 2007 | Dec 31, 2007 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2007 | Nitrate Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Feb 1, 2004 | Feb 29, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2004 | Total Coliform Rule |
| May 1, 2001 | May 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2001 | Total Coliform Rule |
| Jan 31, 1990 | Jan 30, 1993 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 30, 1993 | Inorganic Chemicals |
| Jan 31, 1990 | Jan 30, 1993 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Jan 30, 1993 | Nitrate Rule |
| Jan 31, 1990 | Jan 30, 1993 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Jan 30, 1993 | Arsenic Rule |
| Jan 31, 1990 | Jan 30, 1993 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jan 30, 1993 | Inorganic Chemicals |
| Jan 31, 1990 | Jan 30, 1993 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Archived | Jan 30, 1993 | Inorganic Chemicals |
| Jan 31, 1990 | Jan 30, 1993 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jan 30, 1993 | Inorganic Chemicals |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.