COMANCHE CO RWD #4
Oklahoma — Community Water System — PWSID: OK3001654
System Information
| PWSID | OK3001654 |
| System Name | COMANCHE CO RWD #4 |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 12, 1984 |
| Last Reported | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | CACHE |
| ZIP Code | 73527 |
| Address | Mr. Dennis Meyers, Chairman |
| Organization | COMANCHE COUNTY RWD #4 |
| Phone | 580-429-8280 |
Population & Service
| Population Served | 3,000 |
| Service Connections | 1,579 |
Drinking Water Violations (349)
This water system has 349 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 29, 2025 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 3, 2025 | — | |
| Sep 29, 2025 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 3, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .094 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .094 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .094 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .089 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .089 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .089 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Jul 15, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Jul 15, 2025 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Jul 15, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Jul 15, 2025 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .103 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .106 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .106 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .102 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .106 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .106 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .106 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .106 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .112 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .112 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2021 | — |
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.