ROCKER WATER AND SEWER DISTRICT
Montana - Community Water System - PWSID: MT0003478
System Information
| PWSID | MT0003478 |
| System Name | ROCKER WATER AND SEWER DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Non-Inventory |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 8, 1991 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | ROCKER |
| ZIP Code | 59701 |
| Address | 1108 GRIZZLY TRAIL |
| Organization | MOLIGNONI, ALBERT |
| Phone | 406-723-9365 |
Population & Service
| Population Served | 2,250 |
| Service Connections | 95 |
Drinking Water Violations (20)
This water system has 20 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, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 5, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jul 5, 2022 | - | |
| Apr 1, 2012 | Apr 30, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Apr 18, 2012 | - | |
| Apr 1, 2012 | Apr 30, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Apr 18, 2012 | - | |
| Apr 1, 2012 | Apr 30, 2012 | MR | No | No | - | 5% of samples | - | Resolved | Apr 18, 2012 | - | |
| Apr 1, 2007 | Apr 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2007 | - | |
| Apr 1, 2007 | Apr 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2007 | - | |
| Apr 1, 2007 | Apr 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2007 | - | |
| Mar 1, 2001 | Mar 31, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2001 | - | |
| Mar 1, 2001 | Mar 31, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2001 | - | |
| Mar 1, 2001 | Mar 31, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2001 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1996 | - | |
| Jul 1, 1993 | Dec 31, 1993 | MR | No | No | - | TT | - | Resolved | Dec 31, 1993 | - | |
| Jul 1, 1993 | Dec 31, 1993 | MR | No | No | - | TT | - | Resolved | Dec 31, 1993 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| May 1, 1992 | May 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1992 | - | |
| May 1, 1992 | May 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 1992 | - | |
| Apr 1, 1992 | Apr 30, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 1992 | - |
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.