GRAND STAIRCASE WATER COMPANY
PWS ID: UTAH13063 · PRESCOTT VALLEY, Utah 86315
Population Served
145
Total Violations
375
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 3
- County
- Kane
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 345
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | RPT | 24 | 2020 |
| Coliform (TCR) | MR | 14 | 2015 |
| Revised Total Coliform Rule | MON | 12 | 2020 |
| trans-1,2-Dichloroethylene | MR | 11 | 2012 |
| 1,2-Dichloroethane | MR | 11 | 2012 |
| Carbon tetrachloride | MR | 11 | 2012 |
| Trichloroethylene | MR | 11 | 2012 |
| 1,1,2-Trichloroethane | MR | 11 | 2012 |
| Tetrachloroethylene | MR | 11 | 2012 |
| CHLOROBENZENE | MR | 11 | 2012 |
| Benzene | MR | 11 | 2012 |
| 1,2,4-Trichlorobenzene | MR | 11 | 2012 |
| Toluene | MR | 11 | 2012 |
| Ethylbenzene | MR | 11 | 2012 |
| cis-1,2-Dichloroethylene | MR | 11 | 2012 |
| p-Dichlorobenzene | MR | 11 | 2012 |
| Vinyl chloride | MR | 11 | 2012 |
| Styrene | MR | 11 | 2012 |
| DICHLOROMETHANE | MR | 11 | 2012 |
| Xylenes, Total | MR | 11 | 2012 |
| o-Dichlorobenzene | MR | 11 | 2012 |
| 1,1,1-Trichloroethane | MR | 11 | 2012 |
| 1,2-Dichloropropane | MR | 11 | 2012 |
| 1,1-Dichloroethylene | MR | 11 | 2012 |
| Nitrate | MR | 7 | 2015 |
| Lead and Copper Rule | MR | 6 | 2012 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2014 |
| Dinoseb | MR | 3 | 2014 |
| Hexachlorocyclopentadiene | MR | 3 | 2014 |
| Carbofuran | MR | 3 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.