CHICKASHA MUNICIPAL AUTHORITY
Oklahoma — Community Water System — PWSID: OK1010821
System Information
| PWSID | OK1010821 |
| System Name | CHICKASHA MUNICIPAL AUTHORITY |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 11, 1980 |
| Last Reported | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | CHICKASHA |
| ZIP Code | 73018-2601 |
| Address | Mr. Zachary Grayson, Chairman |
| Organization | CHICKASHA MUNICIPAL AUTHORITY |
| Phone | 918-649-4394 |
Population & Service
| Population Served | 16,036 |
| Service Connections | 7,028 |
Drinking Water Violations (267)
This water system has 267 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Addressed | — | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Addressed | — | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Addressed | — | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Addressed | — | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MON | No | No | — | — | — | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Oct 2, 2023 | — | Other | No | No | — | — | — | Resolved | Feb 16, 2024 | — | |
| Oct 2, 2023 | — | Other | No | No | — | — | — | Resolved | Feb 16, 2024 | — | |
| Sep 1, 2023 | Sep 30, 2023 | TT | Yes | No | — | — | — | Archived | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | TT | Yes | No | — | — | — | Archived | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | TT | Yes | No | — | — | — | Archived | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | TT | Yes | No | — | — | — | Archived | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | TT | Yes | No | — | — | — | Archived | Sep 30, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | TT | Yes | No | — | — | — | Archived | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | TT | Yes | No | — | — | — | Archived | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | TT | Yes | No | — | — | — | Archived | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | TT | Yes | No | — | — | — | Archived | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | TT | Yes | No | — | — | — | Archived | Aug 31, 2023 | — | |
| Aug 1, 2023 | Aug 31, 2023 | TT | Yes | No | — | — | — | Archived | Aug 31, 2023 | — | |
| Aug 1, 2022 | Aug 31, 2022 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Aug 1, 2022 | Aug 31, 2022 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Aug 1, 2022 | Aug 31, 2022 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2022 | — | |
| Sep 1, 2021 | Sep 30, 2021 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2021 | — | |
| Aug 1, 2021 | Aug 31, 2021 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2021 | — | |
| Aug 1, 2021 | Aug 31, 2021 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2021 | — | |
| Aug 1, 2021 | Aug 31, 2021 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2021 | — | |
| Aug 1, 2021 | Aug 31, 2021 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2021 | — | |
| Aug 1, 2021 | Aug 31, 2021 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2021 | — | |
| Aug 1, 2021 | Aug 31, 2021 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | TT | Yes | No | — | — | — | Resolved | Jul 31, 2021 | — | |
| Sep 1, 2020 | Sep 30, 2020 | TT | Yes | No | — | — | — | Resolved | Sep 30, 2020 | — |
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.