EUREKA TOWN OF
Montana — Community Water System — PWSID: MT0000210
System Information
| PWSID | MT0000210 |
| System Name | EUREKA TOWN OF |
| System Type | Community Water System |
| Water Source | Surface 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 | EUREKA |
| ZIP Code | 59917 |
| Address | 1632 WEST RD |
| Organization | FLYNN, KEVIN A |
| Phone | 406-253-3852 |
Population & Service
| Population Served | 1,995 |
| Service Connections | 747 |
Drinking Water Violations (74)
This water system has 74 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2017 | Jun 30, 2017 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 2017 | Lead and Copper Rule |
| Jan 1, 2017 | Jun 30, 2017 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 2017 | Lead and Copper Rule |
| Jan 1, 2017 | Jun 30, 2017 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 2017 | Lead and Copper Rule |
| Aug 22, 2011 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2018 | Surface Water Treatment Rule |
| Aug 22, 2011 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2018 | Surface Water Treatment Rule |
| Aug 22, 2011 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2018 | Surface Water Treatment Rule |
| Aug 22, 2011 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2018 | Surface Water Treatment Rule |
| Aug 22, 2011 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2018 | Surface Water Treatment Rule |
| Aug 22, 2011 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2018 | Surface Water Treatment Rule |
| Mar 1, 2009 | Mar 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2009 | Total Coliform Rule |
| Mar 1, 2009 | Mar 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2009 | Total Coliform Rule |
| Mar 1, 2009 | Mar 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2009 | Total Coliform Rule |
| Mar 1, 2009 | Mar 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2009 | Total Coliform Rule |
| Mar 1, 2009 | Mar 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2009 | Total Coliform Rule |
| Mar 1, 2009 | Mar 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2009 | Total Coliform Rule |
| Jan 1, 2007 | Dec 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 15, 2006 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Oct 22, 2007 | Lead and Copper Rule |
| Oct 15, 2006 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Oct 22, 2007 | 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 |
| 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 |
| 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 | 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 | Dec 31, 2003 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2003 | Arsenic Rule |
| Jan 1, 2003 | Dec 31, 2003 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2003 | Arsenic 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 | 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 |
| 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.