MOUNTAIN DELL WATER INC
Arizona — Community Water System — PWSID: AZ0403015
System Information
| PWSID | AZ0403015 |
| System Name | MOUNTAIN DELL WATER INC |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | FLAGSTAFF |
| ZIP Code | 86005 |
| Address | 1500 W PALMER AVE |
| Organization | REZNICK, PETER |
| Phone | 928-774-9550 |
Population & Service
| Population Served | 250 |
| Service Connections | 86 |
Drinking Water Violations (105)
This water system has 105 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 31, 2025 | Consumer Confidence Rule |
| Dec 1, 2024 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 21, 2024 | Public Notice Rule and Revised PN Rule |
| Dec 1, 2024 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 21, 2024 | Public Notice Rule and Revised PN Rule |
| May 19, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 3, 2024 | Ground Water Rule |
| May 19, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 3, 2024 | Ground Water Rule |
| May 19, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 3, 2024 | Ground Water Rule |
| May 19, 2024 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 3, 2024 | Ground Water Rule |
| Feb 1, 2024 | Feb 29, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 29, 2024 | Revised Total Coliform Rule |
| Feb 1, 2024 | Feb 29, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 29, 2024 | Revised Total Coliform Rule |
| Feb 1, 2024 | Feb 29, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 29, 2024 | Revised Total Coliform Rule |
| Feb 1, 2024 | Feb 29, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 29, 2024 | Revised Total Coliform Rule |
| Oct 2, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 20, 2023 | Consumer Confidence Rule |
| Oct 2, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 20, 2023 | Consumer Confidence Rule |
| Oct 1, 2023 | Oct 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Oct 31, 2023 | Revised Total Coliform Rule |
| Oct 1, 2023 | Oct 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Oct 31, 2023 | Revised Total Coliform Rule |
| Oct 1, 2023 | Oct 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Oct 31, 2023 | Revised Total Coliform Rule |
| Oct 1, 2023 | Oct 31, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Oct 31, 2023 | Revised Total Coliform Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 14, 2022 | Consumer Confidence Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 14, 2022 | Consumer Confidence Rule |
| Jul 1, 2019 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 9, 2019 | Consumer Confidence Rule |
| May 1, 2018 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Jun 14, 2018 | Revised Total Coliform Rule |
| Oct 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Oct 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 10, 2017 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 25, 2015 | Consumer Confidence Rule |
| Oct 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 1, 2013 | Consumer Confidence Rule |
| Oct 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 1, 2013 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 1, 2013 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | May 1, 2013 | Consumer Confidence Rule |
| Oct 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 27, 2013 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 27, 2013 | Consumer Confidence Rule |
| Jul 1, 2009 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 1, 2009 | Consumer Confidence Rule |
| Jul 1, 2008 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jul 1, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jul 1, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Sep 1, 2006 | Sep 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | Total Coliform Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jul 1, 2005 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jul 1, 2005 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jan 1, 2005 | Dec 31, 2005 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | Nitrate Rule |
| Jul 1, 2004 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jul 1, 2004 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jul 1, 2003 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jul 1, 2003 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 3, 2008 | Consumer Confidence Rule |
| Jan 1, 2002 | Dec 31, 2002 | p-Dichlorobenzene | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 2002 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2002 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2002 | Volatile Organic Chemicals |
| Jan 1, 2002 | Dec 31, 2002 | DICHLOROMETHANE | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2002 | Volatile Organic 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.