PITTSBURG
Oklahoma - Community Water System - PWSID: OK1020604
System Information
| PWSID | OK1020604 |
| System Name | PITTSBURG |
| 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 | May 13, 2026 |
Location & Contact
| State | Oklahoma |
| City | PITTSBURG |
| ZIP Code | 74560-0140 |
| Address | The Honorable Stanley Moore, Mayor |
| Organization | PITTSBURG |
| Phone | 918-432-5516 |
Population & Service
| Population Served | 280 |
| Service Connections | 142 |
Drinking Water Violations (1,256)
This water system has 1,256 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2026 | Feb 28, 2026 | MR | No | Yes | - | - | - | Archived | Feb 28, 2026 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Oct 9, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Oct 9, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Oct 9, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Oct 9, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Oct 9, 2025 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Oct 9, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .142 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .129 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .142 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .129 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .129 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MCL | Yes | No | .142 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Oct 31, 2025 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2025 | - | |
| Sep 29, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Jul 23, 2025 | - | |
| Sep 29, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Jul 23, 2025 | - | |
| Sep 29, 2025 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Jul 23, 2025 | - | |
| Sep 29, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Jul 23, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .15 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .15 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .145 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .145 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .145 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .15 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .106 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .106 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .113 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .106 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .113 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .113 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .106 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .113 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Jan 29, 2026 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .114 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .103 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .114 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Jan 29, 2026 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .103 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Jan 29, 2026 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .114 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .114 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .103 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .103 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2025 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .11 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .108 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .11 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .11 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .11 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2024 | - |
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.