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 | Jan 5, 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 (131)
This water system has 131 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 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 24, 2022 | Consumer Confidence Rule |
| Jul 1, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 24, 2022 | Consumer Confidence Rule |
| Jul 1, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 8, 2020 | Consumer Confidence Rule |
| Jul 1, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 8, 2020 | Consumer Confidence Rule |
| Jul 1, 2019 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 1, 2019 | Consumer Confidence Rule |
| Jul 1, 2019 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 1, 2019 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 18, 2016 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 18, 2016 | Consumer Confidence Rule |
| Jan 1, 2009 | Jan 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | Total Coliform Rule |
| Jan 1, 2009 | Jan 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | Total Coliform Rule |
| Jan 1, 2009 | Jan 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | Total Coliform Rule |
| Jan 1, 2009 | Jan 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | Total Coliform Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 2008 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 2008 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 2008 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 2008 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 2008 | Consumer Confidence Rule |
| Jul 1, 2004 | Dec 31, 2004 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2004 | Lead and Copper Rule |
| Jul 1, 2004 | Dec 31, 2004 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2004 | Lead and Copper Rule |
| Jul 1, 2004 | Dec 31, 2004 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2004 | Lead and Copper Rule |
| Jan 1, 2004 | Jun 30, 2004 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2004 | Lead and Copper Rule |
| Jan 1, 2004 | Jun 30, 2004 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2004 | Lead and Copper Rule |
| Jan 1, 2004 | Jun 30, 2004 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2004 | Lead and Copper Rule |
| Jul 1, 2003 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 4, 2004 | Lead and Copper Rule |
| Jul 1, 2003 | Dec 31, 2003 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | Lead and Copper Rule |
| Jul 1, 2003 | Dec 31, 2003 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | Lead and Copper Rule |
| Jul 1, 2003 | Dec 31, 2003 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | Lead and Copper Rule |
| Jan 1, 2003 | Jun 30, 2003 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2003 | Lead and Copper Rule |
| Jan 1, 2003 | Jun 30, 2003 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2003 | Lead and Copper Rule |
| Jan 1, 2003 | Jun 30, 2003 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2003 | Lead and Copper Rule |
| Jan 1, 2003 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 4, 2004 | Lead and Copper Rule |
| Sep 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | Total Coliform Rule |
| Sep 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | Total Coliform Rule |
| Sep 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | Total Coliform Rule |
| Sep 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | Total Coliform Rule |
| Jul 1, 2002 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 4, 2004 | Lead and Copper Rule |
| Jul 1, 2002 | Dec 31, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2002 | Lead and Copper Rule |
| Jul 1, 2002 | Dec 31, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2002 | Lead and Copper Rule |
| Jul 1, 2002 | Dec 31, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2002 | Lead and Copper Rule |
| Jan 1, 2002 | Jun 30, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2002 | Lead and Copper Rule |
| Jan 1, 2002 | Dec 31, 2002 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Jan 1, 2002 | Dec 31, 2002 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Jan 1, 2002 | Dec 31, 2002 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Jan 1, 2002 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 4, 2004 | Lead and Copper Rule |
| Jan 1, 2002 | Jun 30, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2002 | Lead and Copper Rule |
| Jan 1, 2002 | Jun 30, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2002 | Lead and Copper Rule |
| Jul 1, 2001 | Dec 31, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2001 | Lead and Copper Rule |
| Jul 1, 2001 | Dec 31, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2001 | Lead and Copper Rule |
| Jul 1, 2001 | Dec 31, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2001 | Lead and Copper Rule |
| Jul 1, 2001 | Dec 31, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2001 | Lead and Copper 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.