AVISTA UTILITIES NOXON RAPIDS DAM
Montana - Community Water System - PWSID: MT0000300
System Information
| PWSID | MT0000300 |
| System Name | AVISTA UTILITIES NOXON RAPIDS DAM |
| System Type | Community Water System |
| 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 | NOXON |
| ZIP Code | 59853 |
| Address | PO BOX 1467 |
| Organization | KELLY, SEAN J |
| Phone | 406-847-6801 |
Population & Service
| Population Served | 43 |
| Service Connections | 13 |
Drinking Water Violations (17)
This water system has 17 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, 2020 | Dec 31, 2022 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | - | 7 MFL | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Feb 14, 2011 | - | |
| Jan 1, 2010 | - | MR | No | No | - | TT | - | Resolved | Feb 14, 2011 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Aug 12, 2009 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Aug 12, 2009 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Aug 11, 2006 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Aug 11, 2006 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Aug 11, 2006 | - | |
| Jan 1, 1996 | Dec 31, 1998 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 1998 | - | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 1994 | - | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 1994 | - | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 1994 | - | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 1994 | - | |
| Jan 1, 1981 | Jan 31, 1981 | MR | No | Yes | - | 10 mg/L | - | Archived | Jan 31, 1981 | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.