AMERICAN COLLOID COMPANY
PWS ID: WY5601252 · COLONY, Wyoming 82710
Population Served
93
Total Violations
31
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 6
- County
- Big Horn
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 20
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 2014 |
| Coliform (TCR) | MCL | 8 | 2015 |
| E. COLI | MR | 4 | 2022 |
| Lead and Copper Rule | MR | 1 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.