MAYER DWID
PWS ID: AZ0413039 · CHINO VALLEY, Arizona 86323
Population Served
1,400
Total Violations
330
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 636
- County
- Yavapai
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 277
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 74 | 2025 |
| Arsenic | MR | 32 | 2024 |
| TTHM | MR | 18 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 18 | 2024 |
| Chlorine | MR | 15 | 2025 |
| Arsenic | MCL | 15 | 2008 |
| Coliform (TCR) | MR | 14 | 2015 |
| Consumer Confidence Rule | Other | 11 | 2023 |
| Revised Total Coliform Rule | MON | 5 | 2024 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 1998 |
| Picloram | MR | 3 | 1998 |
| Dinoseb | MR | 3 | 1998 |
| Carbofuran | MR | 3 | 1998 |
| Atrazine | MR | 3 | 1998 |
| LASSO | MR | 3 | 1998 |
| Heptachlor | MR | 3 | 1998 |
| 2,4-D | MR | 3 | 1998 |
| 2,4,5-TP | MR | 3 | 1998 |
| HEXACHLOROBENZENE | MR | 3 | 1998 |
| Pentachlorophenol | MR | 3 | 1998 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 1998 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | 1998 |
| Chlordane | MR | 3 | 1998 |
| Lead and Copper Rule | MR | 3 | 2024 |
| Endrin | MR | 3 | 1998 |
| BHC-GAMMA | MR | 3 | 1998 |
| Methoxychlor | MR | 3 | 1998 |
| Toxaphene | MR | 3 | 1998 |
| Diquat | MR | 3 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 3 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.