KARVAL WATER USERS INC
PWS ID: CO0137012 · KARVAL, Colorado 80823
Population Served
102
Total Violations
62
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 35
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 37
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 11 | 2001 |
| Nitrate | MR | 11 | 2019 |
| Nitrate | MCL | 11 | 2019 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 5 | 2016 |
| Endothall | MR | 3 | 2011 |
| Public Notice | Other | 3 | 2019 |
| TTHM | MR | 3 | 2023 |
| Revised Total Coliform Rule | RPT | 3 | 2023 |
| Chlorine | MR | 3 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2023 |
| Diquat | MR | 3 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.