RICO TOWN OF
PWS ID: CO0117700 · RICO, Colorado 81332
Population Served
437
Total Violations
250
Health-Based Violations
44
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 236
- County
- Dolores
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 188
- Treatment Tech Violations
- 32
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2010 |
| Surface Water Treatment Rule | TT | 23 | 2007 |
| Surface Water Treatment Rule | MR | 19 | 2010 |
| Coliform (TCR) | MCL | 12 | 1994 |
| Chlorine | MR | 11 | 2024 |
| Lead and Copper Rule | TT | 9 | 2006 |
| Lead and Copper Rule | MR | 7 | 2020 |
| Revised Total Coliform Rule | MON | 7 | 2024 |
| cis-1,2-Dichloroethylene | MR | 5 | 2002 |
| Xylenes, Total | MR | 5 | 2002 |
| DICHLOROMETHANE | MR | 5 | 2002 |
| p-Dichlorobenzene | MR | 5 | 2002 |
| 1,1-Dichloroethylene | MR | 5 | 2002 |
| 1,2-Dichloroethane | MR | 5 | 2002 |
| 1,1,1-Trichloroethane | MR | 5 | 2002 |
| 1,2-Dichloropropane | MR | 5 | 2002 |
| Tetrachloroethylene | MR | 5 | 2002 |
| Styrene | MR | 5 | 2002 |
| CHLOROBENZENE | MR | 5 | 2002 |
| 1,1,2-Trichloroethane | MR | 5 | 2002 |
| trans-1,2-Dichloroethylene | MR | 5 | 2002 |
| Trichloroethylene | MR | 5 | 2002 |
| 1,2,4-Trichlorobenzene | MR | 5 | 2002 |
| Benzene | MR | 5 | 2002 |
| Toluene | MR | 5 | 2002 |
| o-Dichlorobenzene | MR | 5 | 2002 |
| Ethylbenzene | MR | 5 | 2002 |
| Carbon tetrachloride | MR | 5 | 2002 |
| Vinyl chloride | MR | 5 | 2002 |
| Methoxychlor | MR | 4 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.