BAYER R&D SERVICES LLC - MARANA
Arizona — Non-Transient Non-Community — PWSID: AZ0410200
System Information
| PWSID | AZ0410200 |
| System Name | BAYER R&D SERVICES LLC - MARANA |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 14, 2019 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | TUCSON |
| ZIP Code | 85743 |
| Address | 9475 N SANDERS RD |
| Organization | BROADWELL, DEE J |
| Phone | 520-246-9323 |
Population & Service
| Population Served | 160 |
| Service Connections | 1 |
Drinking Water Violations (7)
This water system has 7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2024 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Feb 4, 2025 | Revised Total Coliform Rule |
| Oct 1, 2024 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Feb 4, 2025 | Revised Total Coliform Rule |
| Jul 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 7, 2022 | Lead and Copper Rule |
| May 15, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 9, 2023 | Lead and Copper Rule |
| May 15, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 9, 2023 | Lead and Copper Rule |
| Jul 12, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jul 10, 2020 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2020 | Jun 30, 2020 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2020 | Nitrate Rule |
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.