THOMPSON RANCHETTES II
Montana - Community Water System - PWSID: MT0002893
System Information
| PWSID | MT0002893 |
| System Name | THOMPSON RANCHETTES II |
| 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 | Dec 30, 1983 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | KALISPELL |
| ZIP Code | 59901 |
| Address | 169 GUNSIGHT LOOP |
| Organization | OLSEN, G.D. |
| Phone | 406-249-7066 |
Population & Service
| Population Served | 100 |
| Service Connections | 32 |
Drinking Water Violations (52)
This water system has 52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 6, 2020 | - | |
| Oct 1, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 6, 2020 | - | |
| Oct 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2012 | - | |
| Oct 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2012 | - | |
| Oct 1, 2011 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2012 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2009 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2009 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2009 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2009 | - | |
| Mar 1, 2009 | Mar 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2009 | - | |
| Mar 1, 2009 | Mar 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2009 | - | |
| Mar 1, 2009 | Mar 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2009 | - | |
| Mar 1, 2009 | Mar 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2009 | - | |
| Mar 1, 2009 | Mar 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2009 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2009 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2009 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Nov 12, 2009 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Sep 21, 2005 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Sep 21, 2005 | - | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1997 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1997 | - | |
| Jan 1, 1997 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1997 | - | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | - | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | - | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 2 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.4 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.0005 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.0004 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 1998 | - | |
| May 1, 1995 | May 31, 1995 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1995 | - | |
| May 1, 1995 | May 31, 1995 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1995 | - |
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.