HELENA FLATS SCHOOL DIST 15
Montana — Non-Transient Non-Community — PWSID: MT0000927
System Information
| PWSID | MT0000927 |
| System Name | HELENA FLATS SCHOOL DIST 15 |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 5, 1980 |
| Last Reported | Jan 5, 2026 |
Location & Contact
| State | Montana |
| City | KALISPELL |
| ZIP Code | 59901 |
| Address | 1000 HELENA FLATS ROAD |
| Organization | MAHERAS, ANDREW |
| Phone | 406-257-2301 |
Population & Service
| Population Served | 200 |
| Service Connections | 1 |
Drinking Water Violations (49)
This water system has 49 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, 2020 | Dec 31, 2022 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | Inorganic Chemicals |
| Jan 1, 2020 | Dec 31, 2022 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | Inorganic Chemicals |
| Jan 1, 2020 | Dec 31, 2022 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 2022 | Inorganic Chemicals |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Jul 24, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Jul 24, 2012 | Nitrate Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Jul 24, 2012 | Nitrate Rule |
| Jan 1, 2011 | Dec 31, 2013 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Jul 24, 2012 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jul 24, 2012 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jul 24, 2012 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jul 24, 2012 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Jul 24, 2012 | Synthetic Organic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Jul 24, 2012 | Synthetic Organic Chemicals |
| Oct 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2009 | Lead and Copper Rule |
| Oct 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2009 | Lead and Copper Rule |
| Oct 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2009 | Lead and Copper Rule |
| Oct 1, 2007 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2009 | Lead and Copper Rule |
| Jun 1, 2006 | Jun 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | Total Coliform Rule |
| Jun 1, 2006 | Jun 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | Total Coliform Rule |
| Jun 1, 2006 | Jun 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | Total Coliform Rule |
| Jun 1, 2006 | Jun 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | Total Coliform Rule |
| Oct 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2009 | Lead and Copper Rule |
| Oct 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2009 | Lead and Copper Rule |
| Oct 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2009 | Lead and Copper Rule |
| Oct 1, 2004 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 28, 2009 | Lead and Copper Rule |
| Feb 1, 2002 | Feb 28, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2002 | Total Coliform Rule |
| Feb 1, 2002 | Feb 28, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2002 | Total Coliform Rule |
| Feb 1, 2002 | Feb 28, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2002 | Total Coliform Rule |
| Feb 1, 2002 | Feb 28, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2002 | Total Coliform Rule |
| Feb 1, 2002 | Feb 28, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2002 | Total Coliform Rule |
| Feb 1, 2002 | Feb 28, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2002 | Total Coliform Rule |
| Dec 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | Total Coliform Rule |
| Dec 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | Total Coliform Rule |
| Dec 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | Total Coliform Rule |
| Dec 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | Total Coliform Rule |
| Dec 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Jan 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Jan 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Jan 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Jan 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Jan 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | Total Coliform Rule |
| Jun 1, 2000 | Jun 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2000 | Total Coliform Rule |
| Jun 1, 2000 | Jun 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2000 | Total Coliform Rule |
| Jun 1, 2000 | Jun 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2000 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1994 | Total Coliform Rule |
| Jul 1, 1993 | Jul 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1993 | Total Coliform Rule |
| Jul 1, 1993 | Jul 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1993 | Total Coliform 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.