Whitehorse Pass (Shopishk)
Arizona - Community Water System - PWSID: 090400013
System Information
| PWSID | 090400013 |
| System Name | Whitehorse Pass (Shopishk) |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Native American |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 2, 1984 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Arizona |
| City | Sells |
| ZIP Code | 85634 |
| Address | Water, Wastewater and Propane Department |
| Organization | Tohono O'odham Utility Authority |
| Phone | - |
Population & Service
| Population Served | 40 |
| Service Connections | 9 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2007 | Jun 30, 2007 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | - | Resolved | Jun 30, 2007 | - | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Oct 1, 2003 | Oct 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2003 | - | |
| May 1, 2003 | May 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2003 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2003 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.