GW OCOTILLO WATER - SILVERBELL WEST
PWS ID: AZ0410162 · MARICOPA, Arizona 85138
Population Served
263
Total Violations
107
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 94
- County
- Pima
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 103
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 4 | 2006 |
| Glyphosate | MR | 3 | 2019 |
| Endothall | MR | 3 | 2019 |
| OXAMYL | MR | 2 | 2019 |
| Picloram | MR | 2 | 2019 |
| Hexachlorocyclopentadiene | MR | 2 | 2019 |
| Carbofuran | MR | 2 | 2019 |
| Endrin | MR | 2 | 2019 |
| Heptachlor | MR | 2 | 2019 |
| Heptachlor epoxide | MR | 2 | 2019 |
| 2,4,5-TP | MR | 2 | 2019 |
| Benzo(a)pyrene | MR | 2 | 2019 |
| Pentachlorophenol | MR | 2 | 2019 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 2019 |
| Chlordane | MR | 2 | 2019 |
| Methoxychlor | MR | 2 | 2019 |
| 2,3,7,8-TCDD | MR | 2 | 2019 |
| Arsenic | MR | 2 | 2019 |
| Barium | MR | 2 | 2019 |
| Selenium | MR | 2 | 2019 |
| Toxaphene | MR | 2 | 2019 |
| Dalapon | MR | 2 | 2019 |
| Diquat | MR | 2 | 2019 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2019 |
| Simazine | MR | 2 | 2019 |
| Dinoseb | MR | 2 | 2019 |
| LASSO | MR | 2 | 2019 |
| 2,4-D | MR | 2 | 2019 |
| Mercury | MR | 2 | 2019 |
| Fluoride | MR | 2 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.