COOL SPRING COLONY
Montana — Community Water System — PWSID: MT0004051
System Information
| PWSID | MT0004051 |
| System Name | COOL SPRING COLONY |
| 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 16, 2013 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | RUDYARD |
| ZIP Code | 59540 |
| Address | PO BOX 246 |
| Organization | KLEINSASSER, STEVEN J |
| Phone | 406-355-4405 |
Population & Service
| Population Served | 75 |
| Service Connections | 18 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2024 | — | MR | No | No | — | TT | — | Resolved | Feb 4, 2025 | — | |
| Dec 30, 2024 | — | MR | No | No | — | TT | — | Resolved | Feb 4, 2025 | — | |
| Dec 30, 2020 | — | MR | No | No | — | TT | — | Resolved | Jan 12, 2021 | — | |
| Dec 30, 2020 | — | MR | No | No | — | TT | — | Resolved | Jan 12, 2021 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Sep 29, 2014 | — | MR | No | No | — | TT | — | Resolved | Oct 29, 2014 | — | |
| Sep 29, 2014 | — | MR | No | No | — | TT | — | Resolved | Oct 29, 2014 | — | |
| Nov 1, 2013 | Nov 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | — | |
| Nov 1, 2013 | Nov 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | — | |
| Nov 1, 2013 | Nov 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | — | |
| Nov 1, 2013 | Nov 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2013 | — |
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.