EPCOR - WILLOW VALLEY/LAKE CIMARRON
PWS ID: AZ0408129 · EL MIRAGE, Arizona 85335
Population Served
596
Total Violations
120
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 248
- County
- Mohave
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 101
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Xylenes, Total | MR | 13 | 2003 |
| Chlorine | MR | 10 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2022 |
| Consumer Confidence Rule | Other | 8 | 2015 |
| Coliform (TCR) | MR | 6 | 2006 |
| TTHM | MR | 6 | 2013 |
| Chlorite | MR | 6 | 2023 |
| Coliform (TCR) | MCL | 3 | 2008 |
| TTHM | MCL | 3 | 2017 |
| Chlorine dioxide | MR | 2 | 2020 |
| 1,2,4-Trichlorobenzene | MR | 1 | 1998 |
| cis-1,2-Dichloroethylene | MR | 1 | 1998 |
| DICHLOROMETHANE | MR | 1 | 1998 |
| o-Dichlorobenzene | MR | 1 | 1998 |
| 1,1-Dichloroethylene | MR | 1 | 1998 |
| trans-1,2-Dichloroethylene | MR | 1 | 1998 |
| 1,2-Dichloroethane | MR | 1 | 1998 |
| 1,1,1-Trichloroethane | MR | 1 | 1998 |
| Carbon tetrachloride | MR | 1 | 1998 |
| 1,2-Dichloropropane | MR | 1 | 1998 |
| Trichloroethylene | MR | 1 | 1998 |
| 1,1,2-Trichloroethane | MR | 1 | 1998 |
| Benzene | MR | 1 | 1998 |
| Toluene | MR | 1 | 1998 |
| Endrin | MR | 1 | 1998 |
| BHC-GAMMA | MR | 1 | 1998 |
| Toxaphene | MR | 1 | 1998 |
| Carbofuran | MR | 1 | 1998 |
| Heptachlor epoxide | MR | 1 | 1998 |
| Pentachlorophenol | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.