Quechan Casino Resort
PWS ID: 090400679 · Winterhaven, 09 92283
Population Served
2,950
Total Violations
38
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Native American
- Connections
- 3
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 27
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 5 | 2013 |
| Dalapon | MR | 1 | 2020 |
| Glyphosate | MR | 1 | 2020 |
| OXAMYL | MR | 1 | 2020 |
| Picloram | MR | 1 | 2020 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2020 |
| Chlorine | MR | 1 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2018 |
| TTHM | MR | 1 | 2018 |
| Coliform (TCR) | MCL | 1 | 2009 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 2020 |
| 2,3,7,8-TCDD | MR | 1 | 2020 |
| Groundwater Rule | TT | 1 | 2021 |
| 2,4-D | MR | 1 | 2020 |
| 2,4,5-TP | MR | 1 | 2020 |
| Diquat | MR | 1 | 2020 |
| Lead and Copper Rule | MR | 1 | 2018 |
| Nitrate | MR | 1 | 2018 |
| Chlordane | MR | 1 | 2020 |
| Carbofuran | MR | 1 | 2020 |
| Endothall | MR | 1 | 2020 |
| Dinoseb | MR | 1 | 2020 |
| ETHYLENE DIBROMIDE | MR | 1 | 2020 |
| Toxaphene | MR | 1 | 2020 |
| Pentachlorophenol | MR | 1 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.