C M RANCH LLC
Wyoming — Transient Non-Community — PWSID: WY5600396
System Information
| PWSID | WY5600396 |
| System Name | C M RANCH LLC |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Wyoming |
| City | DUBOIS |
| ZIP Code | 82513 |
| Address | 167 FISH HACHERY RD |
| Organization | SULLIVAN, HUNTER & MOLLIE |
| Phone | 307-455-2331 |
Population & Service
| Population Served | 75 |
| Service Connections | 18 |
Drinking Water Violations (4)
This water system has 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2018 | Aug 31, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Aug 31, 2018 | Revised Total Coliform Rule |
| Jul 1, 2017 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Feb 9, 2018 | Revised Total Coliform Rule |
| Apr 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Jan 1, 2012 | Dec 31, 2012 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2012 | Nitrate 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.