DRY REDWATER REGIONAL WATER AUTHORITY
Montana — Community Water System — PWSID: MT0004839
System Information
| PWSID | MT0004839 |
| System Name | DRY REDWATER REGIONAL WATER AUTHORITY |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 30, 2014 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | CIRCLE |
| ZIP Code | 59215 |
| Address | PO BOX 276 |
| Organization | DRY REDWATER REG WATER AUT |
| Phone | 406-485-3792 |
Population & Service
| Population Served | 365 |
| Service Connections | 88 |
Drinking Water Violations (22)
This water system has 22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2024 | May 31, 2024 | MON | No | Yes | — | — | — | Resolved | May 31, 2024 | — | |
| May 1, 2024 | May 31, 2024 | MON | No | Yes | — | — | — | Resolved | May 31, 2024 | — | |
| May 1, 2024 | May 31, 2024 | MON | No | Yes | — | — | — | Resolved | May 31, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | Yes | — | — | — | Resolved | Mar 18, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | Yes | — | — | — | Resolved | Mar 18, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | Yes | — | — | — | Resolved | Mar 18, 2024 | — | |
| Jan 1, 2015 | Jan 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2015 | — | |
| Jan 1, 2015 | Jan 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2015 | — | |
| Jan 1, 2015 | Jan 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2015 | — | |
| Jan 1, 2015 | Jan 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2015 | — | |
| Jan 1, 2015 | Jan 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2015 | — | |
| Dec 1, 2014 | Dec 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2014 | — | |
| Dec 1, 2014 | Dec 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2014 | — | |
| Dec 1, 2014 | Dec 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2014 | — | |
| Dec 1, 2014 | Dec 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2014 | — | |
| Dec 1, 2014 | Dec 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2014 | — | |
| Nov 1, 2014 | Nov 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | — | |
| Nov 1, 2014 | Nov 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | — | |
| Nov 1, 2014 | Nov 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | — |
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.