WUPATKI NATIONAL MONUMENT
Arizona — Transient Non-Community — PWSID: AZ0403717
System Information
| PWSID | AZ0403717 |
| System Name | WUPATKI NATIONAL MONUMENT |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Federal |
| 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 | 86004 |
| Address | 6400 N Hwy 89 |
| Organization | VAN DUNK, HEIDI |
| Phone | 928-526-1157 |
Population & Service
| Population Served | 1,000 |
| Service Connections | 1 |
Drinking Water Violations (39)
This water system has 39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2014 | Dec 31, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2014 | Nitrate Rule |
| Jan 1, 2014 | Dec 31, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2014 | Nitrate Rule |
| Nov 1, 2013 | Nov 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | Total Coliform Rule |
| Nov 1, 2013 | Nov 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | Total Coliform Rule |
| Sep 1, 2013 | Sep 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | Total Coliform Rule |
| Sep 1, 2013 | Sep 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | Total Coliform Rule |
| Mar 1, 2012 | Mar 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2012 | Total Coliform Rule |
| Mar 1, 2012 | Mar 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2012 | Total Coliform Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2012 | Nitrate 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 |
| Dec 1, 2010 | Dec 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | Total Coliform Rule |
| Dec 1, 2010 | Dec 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | Total Coliform Rule |
| Jan 1, 2008 | Dec 31, 2008 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2008 | Nitrate Rule |
| Jan 1, 2008 | Dec 31, 2008 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2008 | Nitrate Rule |
| Jan 1, 2000 | Dec 31, 2000 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2000 | Nitrate Rule |
| Sep 1, 1999 | Sep 30, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1999 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| Jan 1, 1987 | Jan 1, 1992 | p-Dichlorobenzene | MR | No | Yes | — | 0.075 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | 1,2-Dichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | CHLOROBENZENE | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | 1,1-Dichloroethylene | MR | No | Yes | — | 0.007 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | DICHLOROMETHANE | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | Ethylbenzene | MR | No | Yes | — | 0.7 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | Benzene | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | Trichloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | 1,2-Dichloropropane | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | Carbon tetrachloride | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | trans-1,2-Dichloroethylene | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | Toluene | MR | No | Yes | — | 1 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Jan 1, 1987 | Jan 1, 1992 | 1,1,1-Trichloroethane | MR | No | Yes | — | 0.2 mg/L | — | Archived | Jan 1, 1992 | Volatile Organic Chemicals |
| Dec 31, 1984 | Dec 31, 1988 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Dec 31, 1988 | Radionuclides and Revised Rad Rule |
| Jan 4, 1983 | Apr 3, 1983 | Selenium | MCL | Yes | No | .016 | 0.05 mg/L | .01 | Archived | Apr 3, 1983 | Inorganic Chemicals |
| Jul 1, 1980 | Jun 30, 1984 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 1984 | Radionuclides and Revised Rad Rule |
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.