BIG ARM FLATHEAD LAKE MT ST PK
Montana — Transient Non-Community — PWSID: MT0042403
System Information
| PWSID | MT0042403 |
| System Name | BIG ARM FLATHEAD LAKE MT ST PK |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jul 1, 1987 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | KALISPELL |
| ZIP Code | 59901 |
| Address | 490 N Meridian RD |
| Organization | DAVIDSON, MITCHELL |
| Phone | 406-751-4575 |
Population & Service
| Population Served | 75 |
| Service Connections | 20 |
Drinking Water Violations (61)
This water system has 61 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 1, 2018 | Aug 31, 2018 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2018 | — | |
| Aug 1, 2018 | Aug 31, 2018 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2018 | — | |
| Aug 1, 2018 | Aug 31, 2018 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | TT | Yes | No | — | — | — | Resolved | May 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | TT | Yes | No | — | — | — | Resolved | May 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | TT | Yes | No | — | — | — | Resolved | May 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | MR | No | Yes | — | — | — | Resolved | May 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | MR | No | Yes | — | — | — | Resolved | May 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | MR | No | Yes | — | — | — | Resolved | May 31, 2018 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2017 | — | |
| Jul 1, 2017 | Jul 31, 2017 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2017 | — | |
| Jul 1, 2017 | Jul 31, 2017 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2017 | — | |
| Jul 1, 2017 | Jul 31, 2017 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2017 | — | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | — | — | — | Resolved | May 31, 2017 | — | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | — | — | — | Resolved | May 31, 2017 | — | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | — | — | — | Resolved | May 31, 2017 | — | |
| Sep 1, 2016 | Sep 30, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 10, 2016 | — | |
| Sep 1, 2016 | Sep 30, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 10, 2016 | — | |
| Sep 1, 2016 | Sep 30, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 10, 2016 | — | |
| Jul 1, 2016 | Jul 31, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2016 | — | |
| Jul 1, 2016 | Jul 31, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2016 | — | |
| Jul 1, 2016 | Jul 31, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2016 | — | |
| May 1, 2016 | May 31, 2016 | TT | Yes | No | — | — | — | Resolved | May 31, 2016 | — | |
| May 1, 2016 | May 31, 2016 | TT | Yes | No | — | — | — | Resolved | May 31, 2016 | — | |
| May 1, 2016 | May 31, 2016 | TT | Yes | No | — | — | — | Resolved | May 31, 2016 | — | |
| Sep 1, 2015 | Sep 30, 2015 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2015 | — | |
| Sep 1, 2015 | Sep 30, 2015 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2015 | — | |
| Sep 1, 2015 | Sep 30, 2015 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2014 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — |
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.