Covered Wells Regional
Arizona — Community Water System — PWSID: 090400006
System Information
| PWSID | 090400006 |
| System Name | Covered Wells Regional |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 2, 1984 |
| Last Reported | Dec 31, 2025 |
Location & Contact
| State | Arizona |
| City | Sells |
| ZIP Code | 85634 |
| Address | P.O. Box 816 |
| Organization | TOUA - Water, Wastewater, Propane Dept. |
| Phone | 5203835830 |
Population & Service
| Population Served | 538 |
| Service Connections | 184 |
Drinking Water Violations (23)
This water system has 23 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, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Feb 1, 2005 | Feb 28, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2005 | Total Coliform Rule |
| Jan 1, 2005 | Dec 31, 2005 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | Nitrate Rule |
| Jan 1, 2004 | Dec 31, 2004 | Dalapon | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2004 | Dec 31, 2004 | Picloram | MR | No | Yes | — | 0.5 mg/L | — | Resolved | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2004 | Dec 31, 2004 | 2,3,7,8-TCDD | MR | No | Yes | — | 0.00000003 mg/L | — | Resolved | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2004 | Dec 31, 2004 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2004 | Dec 31, 2004 | 2,4,5-TP | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2004 | Dec 31, 2004 | Pentachlorophenol | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2004 | Dec 31, 2004 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2004 | Radionuclides and Revised Rad Rule |
| Jan 1, 2004 | Dec 31, 2004 | Dinoseb | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 31, 2004 | Synthetic Organic Chemicals |
| Jan 1, 2004 | Dec 31, 2004 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2004 | Nitrate Rule |
| Oct 1, 2003 | Oct 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2003 | Total Coliform Rule |
| Aug 1, 2000 | Aug 31, 2000 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2000 | Total Coliform Rule |
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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.