TWIN OAKS BAR AND CAFE
Arizona — Transient Non-Community — PWSID: AZ0403345
System Information
| PWSID | AZ0403345 |
| System Name | TWIN OAKS BAR AND CAFE |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Arizona |
| City | COTTONWOOD |
| ZIP Code | 86326 |
| Address | — |
| Organization | JOHNSON, EDWARD |
| Phone | — |
Population & Service
| Population Served | 75 |
| Service Connections | 5 |
Drinking Water Violations (26)
This water system has 26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 2, 2025 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Jun 1, 2024 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Jul 29, 2024 | Revised Total Coliform Rule |
| Apr 1, 2024 | Apr 30, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2024 | Revised Total Coliform Rule |
| Apr 1, 2024 | Apr 30, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2024 | Revised Total Coliform Rule |
| Feb 15, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 17, 2020 | Public Notice Rule and Revised PN Rule |
| Feb 15, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 17, 2020 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2018 | Dec 31, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2018 | Nitrate Rule |
| Jan 1, 2018 | Dec 31, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2018 | Nitrate Rule |
| Jan 1, 2018 | Dec 31, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2018 | Nitrate Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Feb 1, 2015 | Feb 28, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2015 | Total Coliform Rule |
| Jun 1, 2010 | Jun 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2010 | Total Coliform Rule |
| Jun 1, 2010 | Jun 30, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2010 | Total Coliform Rule |
| Jan 1, 2003 | Dec 31, 2003 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | Nitrate Rule |
| Nov 30, 1987 | Nov 29, 1990 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Archived | Nov 29, 1990 | Inorganic Chemicals |
| Nov 30, 1987 | Nov 29, 1990 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Archived | Nov 29, 1990 | Inorganic Chemicals |
| Nov 30, 1987 | Nov 29, 1990 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Nov 29, 1990 | Inorganic Chemicals |
| Nov 30, 1987 | Nov 29, 1990 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Nov 29, 1990 | Nitrate Rule |
| Nov 30, 1987 | Nov 29, 1990 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Nov 29, 1990 | Inorganic Chemicals |
| Nov 30, 1987 | Nov 29, 1990 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Nov 29, 1990 | Arsenic Rule |
| Nov 30, 1987 | Nov 29, 1990 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Nov 29, 1990 | Inorganic Chemicals |
| Nov 30, 1987 | Nov 29, 1990 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Archived | Nov 29, 1990 | Inorganic Chemicals |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.