AYERS HUTTERITE COLONY
Montana — Community Water System — PWSID: MT0000413
System Information
| PWSID | MT0000413 |
| System Name | AYERS HUTTERITE COLONY |
| 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 | Jan 5, 2026 |
Location & Contact
| State | Montana |
| City | GRASS RANGE |
| ZIP Code | 59032 |
| Address | BOX 77 |
| Organization | STAHL, RANDY J |
| Phone | 406-428-2362 |
Population & Service
| Population Served | 58 |
| Service Connections | 19 |
Drinking Water Violations (38)
This water system has 38 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, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 4, 2020 | Consumer Confidence Rule |
| Jul 1, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 4, 2020 | Consumer Confidence Rule |
| Jan 1, 2020 | Dec 31, 2020 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | Nitrate Rule |
| Jan 1, 2020 | Dec 31, 2020 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | Nitrate Rule |
| Jan 1, 2020 | Dec 31, 2020 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | Nitrate Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 17, 2018 | Consumer Confidence Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 17, 2018 | Consumer Confidence Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 19, 2015 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 19, 2015 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 19, 2015 | Lead and Copper Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 21, 2015 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 21, 2015 | Consumer Confidence Rule |
| Oct 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 26, 2013 | Consumer Confidence Rule |
| Oct 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 26, 2013 | Consumer Confidence Rule |
| Feb 1, 2012 | Feb 29, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | Total Coliform Rule |
| Feb 1, 2012 | Feb 29, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | Total Coliform Rule |
| Feb 1, 2012 | Feb 29, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | Total Coliform Rule |
| Feb 1, 2012 | Feb 29, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | Total Coliform Rule |
| Oct 5, 2010 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 28, 2010 | Ground Water Rule |
| Oct 5, 2010 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 28, 2010 | Ground Water Rule |
| Oct 5, 2010 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 28, 2010 | Ground Water Rule |
| Oct 5, 2010 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 28, 2010 | Ground Water Rule |
| Oct 5, 2010 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 28, 2010 | Ground Water Rule |
| Oct 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 2010 | Consumer Confidence Rule |
| Oct 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 2010 | Consumer Confidence Rule |
| Oct 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 2010 | Consumer Confidence Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Oct 1, 2007 | Oct 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2007 | Total Coliform Rule |
| Jan 1, 2000 | Dec 31, 2000 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2000 | Nitrate Rule |
| Jan 1, 2000 | Dec 31, 2000 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2000 | Nitrate Rule |
| Jan 1, 2000 | Dec 31, 2000 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2000 | Nitrate Rule |
| Jan 1, 1998 | Dec 31, 1998 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1998 | Nitrate 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 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 27, 1996 | Lead and Copper Rule |
| Jul 1, 1993 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 27, 1996 | Lead and Copper 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.