ANACONDA WATER DEPARTMENT
Montana - Community Water System - PWSID: MT0000016
System Information
| PWSID | MT0000016 |
| System Name | ANACONDA WATER DEPARTMENT |
| 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 | ANACONDA |
| ZIP Code | 59711 |
| Address | PO BOX 1459 |
| Organization | DAYTON, MICHAEL K |
| Phone | 406-438-0716 |
Population & Service
| Population Served | 6,750 |
| Service Connections | 2,866 |
Drinking Water Violations (58)
This water system has 58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 16, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 16, 2023 | - | |
| Aug 16, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 16, 2023 | - | |
| Aug 16, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 16, 2023 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | - | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.007 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.5 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | - | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.001 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.001 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | - | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.4 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.004 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | - | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.006 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.07 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jan 1, 2001 | Dec 31, 2010 | MR | No | Yes | - | 0.0004 mg/L | - | Archived | Dec 31, 2010 | - | |
| Jul 1, 1998 | Jul 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 1998 | - | |
| Jun 1, 1998 | Jun 30, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 1998 | - | |
| Dec 1, 1997 | Dec 31, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1997 | - | |
| Apr 1, 1997 | Apr 30, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 1997 | - | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 1995 | - | |
| Oct 1, 1995 | Oct 31, 1995 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1995 | - | |
| Oct 1, 1995 | Oct 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 1995 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1995 | - | |
| Dec 1, 1994 | Dec 31, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1994 | - |
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.