WHETSTONE DWID
PWS ID: AZ0402038 · HUACHUCA CITY, Arizona 85616
Population Served
940
Total Violations
105
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 370
- County
- Cochise
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 90
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 14 | 2021 |
| Mercury | MR | 12 | 2001 |
| Coliform (TCR) | MR | 9 | 2013 |
| Consumer Confidence Rule | Other | 8 | 2017 |
| Lead and Copper Rule | MR | 6 | 2022 |
| TTHM | MR | 3 | 2011 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2011 |
| Revised Total Coliform Rule | MON | 3 | 2020 |
| Coliform (TCR) | MCL | 2 | 2002 |
| Xylenes, Total | MR | 1 | 1998 |
| DICHLOROMETHANE | MR | 1 | 1998 |
| Trichloroethylene | MR | 1 | 1998 |
| BHC-GAMMA | MR | 1 | 1998 |
| Dalapon | MR | 1 | 1998 |
| Diquat | MR | 1 | 1998 |
| Endothall | MR | 1 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 1 | 1998 |
| Picloram | MR | 1 | 1998 |
| Dinoseb | MR | 1 | 1998 |
| Hexachlorocyclopentadiene | MR | 1 | 1998 |
| Heptachlor | MR | 1 | 1998 |
| 2,4,5-TP | MR | 1 | 1998 |
| HEXACHLOROBENZENE | MR | 1 | 1998 |
| Benzo(a)pyrene | MR | 1 | 1998 |
| Pentachlorophenol | MR | 1 | 1998 |
| ETHYLENE DIBROMIDE | MR | 1 | 1998 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1980 |
| Barium | MR | 1 | 1979 |
| Nitrate | MR | 1 | 1979 |
| Fluoride | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.