WUPATKI NATIONAL MONUMENT
PWS ID: AZ0403717 · FLAGSTAFF, Arizona 86004
Population Served
1,000
Total Violations
46
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 1
- County
- Coconino
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 41
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 11 | 2014 |
| Coliform (TCR) | MR | 10 | 2013 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1984 |
| 1,1,1-Trichloroethane | MR | 1 | 1987 |
| Toluene | MR | 1 | 1987 |
| trans-1,2-Dichloroethylene | MR | 1 | 1987 |
| Carbon tetrachloride | MR | 1 | 1987 |
| 1,2-Dichloropropane | MR | 1 | 1987 |
| cis-1,2-Dichloroethylene | MR | 1 | 1987 |
| Trichloroethylene | MR | 1 | 1987 |
| Benzene | MR | 1 | 1987 |
| 1,1,2-Trichloroethane | MR | 1 | 1987 |
| Ethylbenzene | MR | 1 | 1987 |
| o-Dichlorobenzene | MR | 1 | 1987 |
| DICHLOROMETHANE | MR | 1 | 1987 |
| Tetrachloroethylene | MR | 1 | 1987 |
| Styrene | MR | 1 | 1987 |
| CHLOROBENZENE | MR | 1 | 1987 |
| 1,2-Dichloroethane | MR | 1 | 1987 |
| Selenium | MCL | 1 | 1983 |
| p-Dichlorobenzene | MR | 1 | 1987 |
| 1,1-Dichloroethylene | MR | 1 | 1987 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.