LONGBRANCH CASINO
Montana — Transient Non-Community — PWSID: MT0000511
System Information
| PWSID | MT0000511 |
| System Name | LONGBRANCH CASINO |
| 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 | Feb 13, 1979 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | BALLANTINE |
| ZIP Code | 59006 |
| Address | PO BOX 7 |
| Organization | TASKER, PAULA |
| Phone | 406-967-3855 |
Population & Service
| Population Served | 120 |
| Service Connections | 1 |
Drinking Water Violations (621)
This water system has 621 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, 2022 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Mar 1, 2018 | Mar 31, 2018 | MON | No | Yes | — | — | — | Resolved | Mar 8, 2018 | — | |
| Mar 1, 2018 | Mar 31, 2018 | MON | No | Yes | — | — | — | Resolved | Mar 8, 2018 | — | |
| Mar 1, 2018 | Mar 31, 2018 | MON | No | Yes | — | — | — | Resolved | Mar 8, 2018 | — | |
| Jan 1, 2012 | Jan 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2012 | — | |
| Jan 1, 2012 | Jan 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2012 | — | |
| Jan 1, 2012 | Jan 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2012 | — | |
| Jan 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | — | — | Resolved | Dec 14, 2011 | — | |
| Jan 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | — | — | Resolved | Dec 14, 2011 | — | |
| Jan 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | — | — | Resolved | Dec 14, 2011 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2009 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2008 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2008 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Jan 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2006 | — | |
| Jan 1, 2006 | Jan 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2006 | — | |
| Jan 1, 2006 | Jan 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2006 | — | |
| Jan 1, 2006 | — | MR | No | No | — | TT | — | Resolved | Aug 2, 2006 | — | |
| Jan 1, 2006 | Jan 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2006 | — | |
| Nov 1, 2005 | Nov 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2005 | — | |
| Nov 1, 2005 | Nov 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2005 | — | |
| Nov 1, 2005 | Nov 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2005 | — | |
| Nov 1, 2005 | Nov 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Jul 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Aug 2, 2006 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 13 MG/L | — | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 13.9 MG/L | — | 10 | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Aug 2, 2006 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 13.9 MG/L | — | 10 | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 13 MG/L | — | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 13.9 MG/L | — | 10 | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 13 MG/L | — | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 13 MG/L | — | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Aug 2, 2006 | — | |
| Jul 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Aug 2, 2006 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 13 MG/L | — | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 13 MG/L | — | — | Resolved | Sep 30, 2005 | — | |
| May 1, 2005 | May 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | — | |
| May 1, 2005 | May 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | — | |
| May 1, 2005 | May 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | — | |
| May 1, 2005 | May 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | — | |
| May 1, 2005 | May 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2005 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2005 | — |
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.