ROBERTS WUA CARBON CO WATER AND SEWER
Montana - Community Water System - PWSID: MT0000317
System Information
| PWSID | MT0000317 |
| System Name | ROBERTS WUA CARBON CO WATER AND SEWER |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | ROBERTS |
| ZIP Code | 59070 |
| Address | PO BOX 168 |
| Organization | KEEBLER, STEVE |
| Phone | 406-425-1818 |
Population & Service
| Population Served | 300 |
| Service Connections | 138 |
Drinking Water Violations (135)
This water system has 135 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, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2022 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Aug 8, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Aug 8, 2020 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2019 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2019 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Jul 18, 2016 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Jul 18, 2016 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Oct 22, 2008 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Oct 22, 2008 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Oct 22, 2008 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Oct 22, 2008 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Oct 22, 2008 | - | |
| Jul 1, 2004 | Dec 31, 2004 | MR | No | No | - | TT | - | Resolved | Dec 31, 2004 | - | |
| Jul 1, 2004 | Dec 31, 2004 | MR | No | No | - | TT | - | Resolved | Dec 31, 2004 | - | |
| Jul 1, 2004 | Dec 31, 2004 | MR | No | No | - | TT | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2004 | Jun 30, 2004 | MR | No | No | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Jan 1, 2004 | Jun 30, 2004 | MR | No | No | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Jan 1, 2004 | Jun 30, 2004 | MR | No | No | - | TT | - | Resolved | Jun 30, 2004 | - | |
| Jul 1, 2003 | - | MR | No | No | - | TT | - | Resolved | Feb 4, 2004 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jan 1, 2003 | - | MR | No | No | - | TT | - | Resolved | Feb 4, 2004 | - | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | No | - | TT | - | Resolved | Jun 30, 2003 | - | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | No | - | TT | - | Resolved | Jun 30, 2003 | - | |
| Jan 1, 2003 | Jun 30, 2003 | MR | No | No | - | TT | - | Resolved | Jun 30, 2003 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2002 | - | |
| Jul 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Feb 4, 2004 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | No | - | TT | - | Resolved | Dec 31, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | No | - | TT | - | Resolved | Dec 31, 2002 | - | |
| Jul 1, 2002 | Dec 31, 2002 | MR | No | No | - | TT | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2002 | Jun 30, 2002 | MR | No | No | - | TT | - | Resolved | Jun 30, 2002 | - | |
| Jan 1, 2002 | Jun 30, 2002 | MR | No | No | - | TT | - | Resolved | Jun 30, 2002 | - | |
| Jan 1, 2002 | - | MR | No | No | - | TT | - | Resolved | Feb 4, 2004 | - | |
| Jan 1, 2002 | Jun 30, 2002 | MR | No | No | - | TT | - | Resolved | Jun 30, 2002 | - | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2002 | - | |
| Jul 1, 2001 | Dec 31, 2001 | MR | No | No | - | TT | - | Resolved | Dec 31, 2001 | - | |
| Jul 1, 2001 | Dec 31, 2001 | MR | No | No | - | TT | - | Resolved | Dec 31, 2001 | - | |
| Jul 1, 2001 | Dec 31, 2001 | MR | No | No | - | TT | - | Resolved | Dec 31, 2001 | - | |
| Jul 1, 2001 | Dec 31, 2001 | MR | No | No | - | TT | - | Resolved | Dec 31, 2001 | - |
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.