GOSI ENTERPRISES LLC
Montana — Non-Transient Non-Community — PWSID: MT0004490
System Information
| PWSID | MT0004490 |
| System Name | GOSI ENTERPRISES LLC |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Apr 23, 2007 |
| Last Reported | Jan 5, 2026 |
Location & Contact
| State | Montana |
| City | MISSOULA |
| ZIP Code | 59806 |
| Address | PO BOX 3745 |
| Organization | THOMAS, CHUCK |
| Phone | 406-214-8285 |
Population & Service
| Population Served | 150 |
| Service Connections | 2 |
Drinking Water Violations (8)
This water system has 8 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, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 14, 2021 | Lead and Copper Rule |
| Dec 30, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 14, 2021 | Lead and Copper Rule |
| Jan 1, 2015 | Mar 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2015 | Mar 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2015 | Mar 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 31, 2014 | Lead and Copper Rule |
| Oct 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 31, 2014 | Lead and Copper Rule |
| Oct 1, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 31, 2014 | 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.