COTOPAXI SCHOOL
PWS ID: CO0222230 · COTOPAXI, Colorado 81223
Population Served
294
Total Violations
175
Health-Based Violations
20
Water Source
Surface Water
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 3
- County
- Fremont
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 147
- Treatment Tech Violations
- 20
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 28 | 2023 |
| Coliform (TCR) | MR | 22 | 2015 |
| Nitrate | MR | 15 | 2020 |
| E. COLI | MR | 12 | 2022 |
| Interim Enhanced Surface Water Treatment Rule | TT | 12 | 2024 |
| Interim Enhanced Surface Water Treatment Rule | MR | 9 | 2023 |
| Lead and Copper Rule | MR | 9 | 2014 |
| Chromium | MR | 4 | 2005 |
| Nickel | MR | 4 | 2005 |
| Antimony, Total | MR | 4 | 2005 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 4 | 2019 |
| Selenium | MR | 4 | 2005 |
| Thallium, Total | MR | 4 | 2005 |
| Surface Water Treatment Rule | TT | 4 | 2020 |
| Beryllium, Total | MR | 4 | 2005 |
| Arsenic | MR | 4 | 2005 |
| Mercury | MR | 4 | 2005 |
| Barium | MR | 4 | 2005 |
| Cadmium | MR | 4 | 2005 |
| Chlorine | MR | 3 | 2015 |
| Revised Total Coliform Rule | MON | 3 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2023 |
| TTHM | MR | 3 | 2023 |
| Public Notice | Other | 2 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.