MIDWAY COLONY INC
Montana — Community Water System — PWSID: MT0004628
System Information
| PWSID | MT0004628 |
| System Name | MIDWAY COLONY INC |
| 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 | Aug 15, 2008 |
| Last Reported | Jan 5, 2026 |
Location & Contact
| State | Montana |
| City | CONRAD |
| ZIP Code | 59425 |
| Address | PO BOX 582 |
| Organization | HOFER, DAVID D |
| Phone | 406-278-0173 |
Population & Service
| Population Served | 92 |
| Service Connections | 10 |
Drinking Water Violations (14)
This water system has 14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 31, 2025 | Consumer Confidence Rule |
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 31, 2025 | Consumer Confidence Rule |
| Apr 1, 2021 | Jun 30, 2021 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Jun 30, 2021 | Nitrate Rule |
| Apr 1, 2021 | Jun 30, 2021 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Jun 30, 2021 | Nitrate Rule |
| Sep 1, 2019 | Aug 31, 2022 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2019 | Aug 31, 2022 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2019 | Aug 31, 2022 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2019 | Aug 31, 2022 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2019 | Aug 31, 2022 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2019 | Aug 31, 2022 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 22, 2013 | Lead and Copper Rule |
| Jan 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 22, 2013 | Lead and Copper Rule |
| Jan 1, 2011 | Dec 31, 2019 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Archived | Dec 31, 2019 | Radionuclides and Revised Rad Rule |
| Jan 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 11, 2011 | 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.