MOUNTAIN SKY GUEST RANCH LLC
Montana — Transient Non-Community — PWSID: MT0002824
System Information
| PWSID | MT0002824 |
| System Name | MOUNTAIN SKY GUEST RANCH LLC |
| System Type | Transient Non-Community |
| 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 | EMIGRANT |
| ZIP Code | 59027 |
| Address | PO Box 318 |
| Organization | KILFOIL, KATIE |
| Phone | 406-333-5914 |
Population & Service
| Population Served | 100 |
| Service Connections | 32 |
Drinking Water Violations (121)
This water system has 121 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 15, 2025 | — | MR | No | Yes | — | — | — | Resolved | Jul 21, 2025 | — | |
| Jul 15, 2025 | — | MR | No | Yes | — | — | — | Resolved | Jul 21, 2025 | — | |
| Jul 15, 2025 | — | MR | No | Yes | — | — | — | Resolved | Jul 21, 2025 | — | |
| Nov 1, 2023 | — | RPT | No | No | — | — | — | Resolved | Apr 17, 2023 | — | |
| Nov 1, 2023 | — | RPT | No | No | — | — | — | Resolved | Apr 17, 2023 | — | |
| Nov 1, 2023 | — | RPT | No | No | — | — | — | Resolved | Apr 17, 2023 | — | |
| May 2, 2022 | — | RPT | No | No | — | — | — | Resolved | Apr 23, 2024 | — | |
| May 2, 2022 | — | RPT | No | No | — | — | — | Resolved | Apr 23, 2024 | — | |
| May 2, 2022 | — | RPT | No | No | — | — | — | Resolved | Apr 23, 2024 | — | |
| Sep 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Oct 30, 2012 | — | |
| Sep 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Oct 30, 2012 | — | |
| Sep 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Oct 30, 2012 | — | |
| Sep 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Oct 30, 2012 | — | |
| Sep 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Oct 30, 2012 | — | |
| Sep 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Oct 30, 2012 | — | |
| Sep 1, 2012 | Sep 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | — | |
| Sep 1, 2012 | Sep 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | — | |
| Sep 1, 2012 | Sep 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | — | |
| Sep 1, 2012 | Sep 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Aug 1, 2011 | — | MR | No | Yes | — | — | — | Resolved | Nov 8, 2011 | — | |
| Aug 1, 2011 | — | MR | No | Yes | — | — | — | Resolved | Nov 8, 2011 | — | |
| Aug 1, 2011 | — | MR | No | Yes | — | — | — | Resolved | Nov 8, 2011 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | — | |
| Jun 1, 2008 | Jun 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2008 | — | |
| Jun 1, 2008 | Jun 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2008 | — | |
| Jun 1, 2008 | Jun 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2008 | — | |
| Jun 1, 2008 | Jun 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2008 | — | |
| Jun 1, 2008 | Jun 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2008 | — | |
| Jun 1, 2008 | Jun 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2008 | — | |
| Jun 1, 2008 | Jun 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2008 | — | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | — |
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.