HASWELL TOWN OF
PWS ID: CO0131600 · HASWELL, Colorado 81045
Population Served
55
Total Violations
306
Health-Based Violations
29
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 46
- County
- Kiowa
- School/Daycare
- No
- MCL Violations
- 27
- Monitoring Violations
- 235
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2005 |
| Public Notice | Other | 25 | 2025 |
| Nitrate | MCL | 20 | 2009 |
| Chlorine | MR | 10 | 2023 |
| Consumer Confidence Rule | Other | 8 | 2023 |
| Nitrate | MR | 7 | 2020 |
| Lead and Copper Rule | MR | 6 | 2021 |
| Nitrate-Nitrite | MCL | 5 | 2001 |
| Dalapon | MR | 4 | 2005 |
| Diquat | MR | 4 | 2005 |
| Endothall | MR | 4 | 2005 |
| OXAMYL | MR | 4 | 2005 |
| Hexachlorocyclopentadiene | MR | 4 | 2005 |
| Aldicarb sulfone | MR | 4 | 2005 |
| Aldicarb | MR | 4 | 2005 |
| Atrazine | MR | 4 | 2005 |
| Heptachlor epoxide | MR | 4 | 2005 |
| 2,4,5-TP | MR | 4 | 2005 |
| Pentachlorophenol | MR | 4 | 2005 |
| ETHYLENE DIBROMIDE | MR | 4 | 2005 |
| Chlordane | MR | 4 | 2005 |
| Dinoseb | MR | 4 | 2005 |
| LASSO | MR | 4 | 2005 |
| 2,4-D | MR | 4 | 2005 |
| BHC-GAMMA | MR | 4 | 2005 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2005 |
| Methoxychlor | MR | 4 | 2005 |
| Picloram | MR | 4 | 2005 |
| Toxaphene | MR | 4 | 2005 |
| HEXACHLOROBENZENE | MR | 4 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.