PlainWater

C M RANCH LLC

PWS ID: WY5600396 · DUBOIS, Wyoming 82513

Population Served
75
Total Violations
19
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
18
County
Fremont
School/Daycare
No
MCL Violations
1
Monitoring Violations
16
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 9 2013
Nitrate MR 4 1997
Nitrate-Nitrite MR 2 2012
Revised Total Coliform Rule MON 1 2018
Coliform (TCR) MCL 1 2006
Revised Total Coliform Rule Other 1 2017
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.