Cheyenne Arapaho Concho
Oklahoma — Non-Transient Non-Community — PWSID: 062000905
System Information
| PWSID | 062000905 |
| System Name | Cheyenne Arapaho Concho |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 26, 2013 |
| Last Reported | Dec 12, 2025 |
Location & Contact
| State | Oklahoma |
| City | CONCHO |
| ZIP Code | 74821-1548 |
| Address | P.O. Box 38 |
| Organization | — |
| Phone | 405-262-0345 |
Population & Service
| Population Served | 2,862 |
| Service Connections | 22 |
Drinking Water Violations (8)
This water system has 8 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, 2024 | Dec 31, 2024 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Archived | Dec 31, 2024 | Nitrate Rule |
| Jul 1, 2022 | Jul 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2022 | Revised Total Coliform Rule |
| Jul 1, 2022 | Jul 31, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2022 | Revised Total Coliform Rule |
| Jan 1, 2022 | Feb 21, 2023 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Feb 17, 2023 | Nitrate Rule |
| Jan 1, 2022 | Feb 21, 2023 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Feb 17, 2023 | Nitrate Rule |
| Jan 1, 2021 | Jan 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2021 | Revised Total Coliform Rule |
| Jan 1, 2021 | Jan 31, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jan 31, 2021 | Revised Total Coliform Rule |
| Jan 1, 2013 | Dec 31, 2013 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2013 | Stage 2 Disinfectants and Disinfection Byproducts 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.