CALICHE SCHOOL
PWS ID: CO0238002 · WINDSOR, Colorado 80550
Population Served
350
Total Violations
114
Health-Based Violations
35
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 4
- County
- Logan
- School/Daycare
- Yes
- MCL Violations
- 28
- Monitoring Violations
- 79
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 28 | 2020 |
| Lead and Copper Rule | MR | 25 | 2019 |
| Chlorine | MR | 9 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2017 |
| TTHM | MR | 9 | 2017 |
| ETHYLENE DIBROMIDE | MR | 4 | 2009 |
| Xylenes, Total | MR | 4 | 2009 |
| Revised Total Coliform Rule | TT | 4 | 2017 |
| Revised Total Coliform Rule | MON | 3 | 2017 |
| Lead and Copper Rule | TT | 3 | 2014 |
| Coliform (TCR) | MR | 3 | 2013 |
| Nitrate | MR | 3 | 2013 |
| E. COLI | MR | 3 | 2016 |
| Benzene | MR | 1 | 1991 |
| p-Dichlorobenzene | MR | 1 | 1991 |
| 1,2-Dichloroethane | MR | 1 | 1991 |
| 1,1-Dichloroethylene | MR | 1 | 1991 |
| Carbon tetrachloride | MR | 1 | 1991 |
| Trichloroethylene | MR | 1 | 1991 |
| 1,1,1-Trichloroethane | MR | 1 | 1991 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.