PROOF RESEARCH
Montana - Non-Transient Non-Community - PWSID: MT0004819
System Information
| PWSID | MT0004819 |
| System Name | PROOF RESEARCH |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 19, 2013 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | COLUMBIA FALLS |
| ZIP Code | 59912 |
| Address | 10 WESTERN VILLAGE LN |
| Organization | WRIGHT, JOE |
| Phone | 406-756-9290 |
Population & Service
| Population Served | 40 |
| Service Connections | 1 |
Drinking Water Violations (89)
This water system has 89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2014 | - | MR | No | No | - | TT | - | Resolved | May 7, 2014 | - | |
| Apr 1, 2014 | - | MR | No | No | - | TT | - | Resolved | May 7, 2014 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | - | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.4 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.4 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.4 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | - | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | - | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Jun 11, 2014 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | - | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | - | - | Resolved | Sep 26, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | - | 0.5 mg/L | - | Resolved | Sep 26, 2013 | - |
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.