CHEYENNE ARAPAHO HEAD START
Oklahoma - Non-Transient Non-Community - PWSID: OK2000640
System Information
| PWSID | OK2000640 |
| System Name | CHEYENNE ARAPAHO HEAD START |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Native American |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 2, 1992 |
| Last Reported | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | CONCHO |
| ZIP Code | 730220056 |
| Address | - |
| Organization | - |
| Phone | 405-262-0345 |
Population & Service
| Population Served | 30 |
| Service Connections | 1 |
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, 1998 | Apr 30, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 1998 | - | |
| Dec 1, 1997 | Dec 31, 1997 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1997 | - | |
| Jun 1, 1993 | Aug 11, 1995 | MR | No | No | - | TT | - | Resolved | Aug 11, 1995 | - | |
| Jun 1, 1993 | Aug 11, 1995 | MR | No | No | - | TT | - | Resolved | Aug 11, 1995 | - | |
| Jun 1, 1993 | Aug 11, 1995 | MR | No | No | - | TT | - | Resolved | Aug 11, 1995 | - | |
| Jun 1, 1993 | Aug 11, 1995 | MR | No | No | - | TT | - | Resolved | Aug 11, 1995 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Jul 1, 1992 | Jul 31, 1992 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 1992 | - | |
| Jul 1, 1992 | Jul 31, 1992 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 1992 | - | |
| Jul 1, 1992 | Jul 31, 1992 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 1992 | - |
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.