RIO GRANDE WATER COMPANY
PWS ID: CO0253860 · SOUTH FORK, Colorado 81154
Population Served
265
Total Violations
206
Health-Based Violations
15
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 100
- County
- Rio Grande
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 181
- Treatment Tech Violations
- 15
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 18 | 2019 |
| Interim Enhanced Surface Water Treatment Rule | MR | 15 | 2019 |
| Lead and Copper Rule | MR | 12 | 2019 |
| Interim Enhanced Surface Water Treatment Rule | TT | 8 | 2008 |
| Nitrate | MR | 7 | 2007 |
| Fluoride | MR | 7 | 2012 |
| Tetrachloroethylene | MR | 7 | 2012 |
| Surface Water Treatment Rule | TT | 7 | 2008 |
| Vinyl chloride | MR | 6 | 2012 |
| Cadmium | MR | 4 | 2007 |
| Nickel | MR | 4 | 2007 |
| Beryllium, Total | MR | 4 | 2007 |
| Arsenic | MR | 4 | 2007 |
| Mercury | MR | 4 | 2007 |
| Antimony, Total | MR | 4 | 2007 |
| Thallium, Total | MR | 4 | 2007 |
| Barium | MR | 4 | 2007 |
| Chromium | MR | 4 | 2007 |
| Public Notice | Other | 4 | 2021 |
| Selenium | MR | 4 | 2007 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2006 |
| TTHM | MR | 3 | 2006 |
| cis-1,2-Dichloroethylene | MR | 3 | 2012 |
| Xylenes, Total | MR | 3 | 2012 |
| o-Dichlorobenzene | MR | 3 | 2012 |
| p-Dichlorobenzene | MR | 3 | 2012 |
| 1,1-Dichloroethylene | MR | 3 | 2012 |
| Carbon tetrachloride | MR | 3 | 2012 |
| 1,2-Dichloropropane | MR | 3 | 2012 |
| CHLOROBENZENE | MR | 3 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.