Grand Canyon West
PWS ID: 090400101 · Peach Springs, 09 86434
Population Served
3,120
Total Violations
240
Health-Based Violations
21
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 51
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 149
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 19 | 2013 |
| Gross Alpha, Excl. Radon and U | MR | 17 | 2009 |
| Combined Uranium | MR | 17 | 2009 |
| Combined Radium (-226 and -228) | MR | 17 | 2009 |
| Lead and Copper Rule | MR | 15 | 2022 |
| Coliform (TCR) | MR | 14 | 2013 |
| Consumer Confidence Rule | Other | 13 | 2011 |
| Nitrate | MR | 12 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2021 |
| TTHM | MR | 6 | 2021 |
| E. COLI | MR | 5 | 2013 |
| Public Notice | Other | 2 | 2013 |
| Arsenic | MR | 1 | 2008 |
| Mercury | MR | 1 | 2008 |
| CYANIDE | MR | 1 | 2008 |
| Fluoride | MR | 1 | 2008 |
| Selenium | MR | 1 | 2008 |
| Antimony, Total | MR | 1 | 2008 |
| Beryllium, Total | MR | 1 | 2008 |
| Thallium, Total | MR | 1 | 2008 |
| BHC-GAMMA | MR | 1 | 2008 |
| Toxaphene | MR | 1 | 2008 |
| Endothall | MR | 1 | 2008 |
| Glyphosate | MR | 1 | 2008 |
| OXAMYL | MR | 1 | 2008 |
| Simazine | MR | 1 | 2008 |
| Picloram | MR | 1 | 2008 |
| Dinoseb | MR | 1 | 2008 |
| Hexachlorocyclopentadiene | MR | 1 | 2008 |
| Heptachlor | MR | 1 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.