HYDRO RESOURCES-TUSAYAN
PWS ID: AZ0403312 · GRAND CANYON, Arizona 86023
Population Served
1,710
Total Violations
306
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 117
- County
- Coconino
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 242
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 78 | 2024 |
| Consumer Confidence Rule | Other | 25 | 2023 |
| Coliform (TCR) | MR | 23 | 2015 |
| TTHM | MR | 11 | 2012 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2012 |
| Lead and Copper Rule | MR | 7 | 2023 |
| Nitrate | MR | 4 | 2004 |
| Xylenes, Total | MR | 3 | 2002 |
| Atrazine | MR | 2 | 1998 |
| LASSO | MR | 2 | 1998 |
| Heptachlor | MR | 2 | 1998 |
| Heptachlor epoxide | MR | 2 | 1998 |
| 2,4-D | MR | 2 | 1998 |
| Pentachlorophenol | MR | 2 | 1998 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 1998 |
| ETHYLENE DIBROMIDE | MR | 2 | 1998 |
| Chlordane | MR | 2 | 1998 |
| Revised Total Coliform Rule | MON | 2 | 2019 |
| 1,2,4-Trichlorobenzene | MR | 2 | 1998 |
| cis-1,2-Dichloroethylene | MR | 2 | 1998 |
| DICHLOROMETHANE | MR | 2 | 1998 |
| o-Dichlorobenzene | MR | 2 | 1998 |
| p-Dichlorobenzene | MR | 2 | 1998 |
| 1,1-Dichloroethylene | MR | 2 | 1998 |
| 1,1,2-Trichloroethane | MR | 2 | 1998 |
| Tetrachloroethylene | MR | 2 | 1998 |
| CHLOROBENZENE | MR | 2 | 1998 |
| Benzene | MR | 2 | 1998 |
| Toluene | MR | 2 | 1998 |
| Ethylbenzene | MR | 2 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.