Monument Valley Utah Schools
Utah - Community Water System - PWSID: NN4900227
System Information
| PWSID | NN4900227 |
| System Name | Monument Valley Utah Schools |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Dec 1, 2005 |
| Last Reported | Dec 31, 2025 |
Location & Contact
| State | Utah |
| City | Blanding |
| ZIP Code | 84511 |
| Address | San Juan School District |
| Organization | Monument Valley (UT) High School |
| Phone | 4356781200 |
Population & Service
| Population Served | 700 |
| Service Connections | 42 |
Drinking Water Violations (303)
This water system has 303 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, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2025 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2025 | - | |
| Oct 1, 2022 | - | RPT | No | No | - | - | - | Resolved | Nov 22, 2022 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | May 26, 2021 | - | |
| Jun 1, 2017 | - | Other | No | No | - | - | - | Resolved | Dec 5, 2017 | - | |
| Jun 1, 2017 | - | TT | Yes | No | - | - | - | Resolved | Dec 5, 2017 | - | |
| Jun 1, 2017 | - | TT | Yes | No | - | - | - | Resolved | Dec 5, 2017 | - | |
| Jun 1, 2017 | - | Other | No | No | - | - | - | Resolved | Dec 5, 2017 | - | |
| Jun 1, 2017 | - | MR | No | Yes | - | - | - | Resolved | Jun 12, 2017 | - | |
| Jun 1, 2017 | - | MR | No | Yes | - | - | - | Resolved | Jun 12, 2017 | - | |
| Jun 1, 2017 | - | MR | No | Yes | - | - | - | Resolved | Jun 12, 2017 | - | |
| Jun 1, 2017 | - | TT | Yes | No | - | - | - | Resolved | Dec 5, 2017 | - | |
| Apr 1, 2014 | Apr 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2014 | - | |
| Apr 1, 2014 | Apr 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2014 | - | |
| Apr 1, 2014 | Apr 30, 2014 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2013 | - | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2013 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Sep 12, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Sep 12, 2012 | - | |
| May 1, 2012 | May 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2012 | - | |
| Jul 1, 2011 | - | MR | No | Yes | - | - | - | Resolved | Aug 31, 2011 | - | |
| Jul 1, 2011 | - | MR | No | Yes | - | - | - | Resolved | Aug 31, 2011 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 7, 2012 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Jul 1, 2011 | - | MR | No | Yes | - | - | - | Resolved | Aug 31, 2011 | - | |
| Jul 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 7, 2012 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Sep 7, 2012 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Sep 7, 2012 | - | |
| May 1, 2010 | May 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| May 1, 2010 | May 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| May 1, 2010 | May 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 14, 2010 | - | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 14, 2010 | - | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 14, 2010 | - | |
| Oct 1, 2009 | Oct 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2009 | - | |
| Sep 1, 2009 | Sep 30, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Sep 7, 2012 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Sep 7, 2012 | - | |
| Jun 1, 2009 | Jun 30, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2009 | - | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2008 | - | |
| Aug 1, 2008 | Aug 31, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2008 | - |
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.