ORO VALLEY WATER UTILITY
Arizona — Community Water System — PWSID: AZ0410164
System Information
| PWSID | AZ0410164 |
| System Name | ORO VALLEY WATER UTILITY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | ORO VALLEY |
| ZIP Code | 85737 |
| Address | 11000 N. La Canada Dr |
| Organization | ABRAHAM, PETER |
| Phone | 520-229-5000 |
Population & Service
| Population Served | 42,316 |
| Service Connections | 18,481 |
Drinking Water Violations (2,191)
This water system has 2,191 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.007 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.003 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.003 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.003 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.004 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.7 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.00000003 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.2 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.0002 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.006 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.0002 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.02 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.1 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.002 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.001 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.0002 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.00005 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.5 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.001 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.07 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.003 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.0002 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.0004 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.5 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.05 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.1 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.05 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.00000003 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.001 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.4 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | — | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.007 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.04 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.02 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.07 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.2 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.05 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.04 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | — | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.00005 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.7 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.0002 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.05 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.002 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.0002 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.4 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.006 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.004 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.001 mg/L | — | Resolved | Jun 27, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2021 | MR | No | No | — | 0.0004 mg/L | — | Resolved | Jun 27, 2019 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.