HANGMANS TREE WUA
Montana - Community Water System - PWSID: MT0000128
System Information
| PWSID | MT0000128 |
| System Name | HANGMANS TREE WUA |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Jun 29, 2026 |
Location & Contact
| State | Montana |
| City | CLANCY |
| ZIP Code | 59634 |
| Address | 34 HANGING TREE GULCH |
| Organization | GRESENS, LISA |
| Phone | 406-933-8535 |
Population & Service
| Population Served | 158 |
| Service Connections | 64 |
Drinking Water Violations (55)
This water system has 55 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, 2021 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2021 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2021 | - | |
| Jan 18, 2020 | - | MR | No | Yes | - | - | - | Resolved | Feb 27, 2020 | - | |
| Jan 18, 2020 | - | MR | No | Yes | - | - | - | Resolved | Feb 27, 2020 | - | |
| Jan 18, 2020 | - | MR | No | Yes | - | - | - | Resolved | Feb 27, 2020 | - | |
| Jun 13, 2017 | - | MR | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| Jun 13, 2017 | - | MR | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| Jun 13, 2017 | - | MR | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| Dec 30, 2014 | - | MR | No | No | - | TT | - | Resolved | Feb 23, 2015 | - | |
| Dec 30, 2014 | - | MR | No | No | - | TT | - | Resolved | Feb 23, 2015 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | .034 MG/L | 30 ug/L | .03 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | .034 MG/L | 30 ug/L | .03 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | .034 MG/L | 30 ug/L | .03 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | .034 MG/L | 30 ug/L | .03 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | Sep 30, 2012 | MCL | Yes | No | .034 MG/L | 30 ug/L | .03 | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Jul 17, 2012 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Jul 17, 2012 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Jul 17, 2012 | - | |
| May 1, 2012 | May 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2012 | - | |
| May 1, 2012 | May 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2012 | - | |
| May 1, 2012 | May 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2012 | - | |
| May 1, 2012 | May 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | 35 UG/L | 30 ug/L | 30 | Resolved | Jun 30, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | 35 UG/L | 30 ug/L | 30 | Resolved | Jun 30, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | 35 UG/L | 30 ug/L | 30 | Resolved | Jun 30, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | 35 UG/L | 30 ug/L | 30 | Resolved | Jun 30, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | 35 UG/L | 30 ug/L | 30 | Resolved | Jun 30, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | 35 UG/L | 30 ug/L | 30 | Resolved | Jun 30, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MCL | Yes | No | 49 UG/L | 30 ug/L | - | Resolved | Mar 31, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MCL | Yes | No | 49 UG/L | 30 ug/L | - | Resolved | Mar 31, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MCL | Yes | No | 49 UG/L | 30 ug/L | - | Resolved | Mar 31, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MCL | Yes | No | 49 UG/L | 30 ug/L | - | Resolved | Mar 31, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MCL | Yes | No | 49 UG/L | 30 ug/L | - | Resolved | Mar 31, 2012 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MCL | Yes | No | 51 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2011 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MCL | Yes | No | 51 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2011 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MCL | Yes | No | 51 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2011 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MCL | Yes | No | 51 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2011 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MCL | Yes | No | 51 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2011 | - | |
| Oct 1, 2011 | Dec 31, 2011 | MCL | Yes | No | 51 UG/L | 30 ug/L | 30 | Resolved | Dec 31, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 53 UG/L | 30 ug/L | 30 | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 53 UG/L | 30 ug/L | 30 | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 53 UG/L | 30 ug/L | 30 | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 53 UG/L | 30 ug/L | 30 | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 53 UG/L | 30 ug/L | 30 | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MCL | Yes | No | 53 UG/L | 30 ug/L | 30 | Resolved | Sep 30, 2011 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Aug 1, 2005 | Aug 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2005 | - | |
| Jul 1, 2000 | Jul 31, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2000 | - |
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.