FLATHEAD COUNTY WATER AND SEWER
Montana — Community Water System — PWSID: MT0001744
System Information
| PWSID | MT0001744 |
| System Name | FLATHEAD COUNTY 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 | Mar 5, 1980 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | KALISPELL |
| ZIP Code | 59901 |
| Address | 108 COOPERATIVE WAY |
| Organization | JAMES, MARK D |
| Phone | 406-257-5861 |
Population & Service
| Population Served | 7,775 |
| Service Connections | 3,805 |
Drinking Water Violations (19)
This water system has 19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2024 | — | MR | No | No | — | TT | — | Resolved | Aug 29, 2024 | — | |
| Dec 30, 2024 | — | MR | No | No | — | TT | — | Resolved | Aug 29, 2024 | — | |
| Oct 1, 2010 | — | MR | No | No | — | TT | — | Resolved | Aug 9, 2012 | — | |
| Oct 1, 2010 | — | MR | No | No | — | TT | — | Resolved | Aug 9, 2012 | — | |
| Oct 1, 2010 | — | MR | No | No | — | TT | — | Resolved | Aug 9, 2012 | — | |
| Jan 1, 2008 | Dec 31, 2016 | MR | No | Yes | — | 5 pCi/L | — | Archived | Dec 31, 2016 | — | |
| Jul 1, 1999 | — | MR | No | No | — | TT | — | Resolved | Mar 1, 2001 | — | |
| Jul 1, 1999 | — | MR | No | No | — | TT | — | Resolved | Mar 1, 2001 | — | |
| Jan 1, 1999 | — | MR | No | No | — | TT | — | Resolved | Mar 1, 2001 | — | |
| Jan 1, 1999 | — | MR | No | No | — | TT | — | Resolved | Mar 1, 2001 | — | |
| Jan 1, 1998 | — | MR | No | No | — | TT | — | Resolved | Mar 1, 2001 | — | |
| Jan 1, 1998 | — | MR | No | No | — | TT | — | Resolved | Mar 1, 2001 | — | |
| Jul 1, 1997 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2000 | — | |
| Jul 1, 1997 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2000 | — | |
| Feb 1, 1996 | Feb 29, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 1996 | — | |
| Feb 1, 1996 | Feb 29, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 29, 1996 | — | |
| Jan 1, 1996 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2000 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.