COLLINSVILLE
Oklahoma - Community Water System - PWSID: OK1021505
System Information
| PWSID | OK1021505 |
| System Name | COLLINSVILLE |
| 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 | COLLINSVILLE |
| ZIP Code | 74021 |
| Address | The Honorable Larry Shafer, Mayor |
| Organization | COLLINSVILLE |
| Phone | 918-371-1010 |
Population & Service
| Population Served | 5,400 |
| Service Connections | 2,387 |
Drinking Water Violations (150)
This water system has 150 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 | - | - | - | 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 | - | RPT | No | No | - | - | - | Resolved | Jul 15, 2025 | - | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2023 | - | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2023 | - | |
| Jul 1, 2023 | Jul 31, 2023 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2023 | - | |
| Nov 1, 2019 | Nov 30, 2019 | MR | No | Yes | - | - | - | Resolved | Nov 30, 2019 | - | |
| Nov 1, 2019 | Nov 30, 2019 | MR | No | Yes | - | - | - | Resolved | Nov 30, 2019 | - | |
| Nov 1, 2019 | Nov 30, 2019 | MR | No | Yes | - | - | - | Resolved | Nov 30, 2019 | - | |
| Nov 1, 2019 | Nov 30, 2019 | MR | No | Yes | - | - | - | Resolved | Nov 30, 2019 | - | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2019 | - | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2019 | - | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2019 | - | |
| Oct 1, 2019 | Oct 31, 2019 | MR | No | Yes | - | - | - | Resolved | Oct 31, 2019 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2019 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2019 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2019 | - | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2019 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2018 | - | |
| Oct 1, 2018 | Dec 31, 2018 | MCL | Yes | No | .066 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2018 | - | |
| Nov 1, 2017 | Jan 31, 2018 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jan 31, 2018 | - | |
| Nov 1, 2017 | Jan 31, 2018 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jan 31, 2018 | - | |
| Nov 1, 2017 | Jan 31, 2018 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jan 31, 2018 | - | |
| Nov 1, 2017 | Jan 31, 2018 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jan 31, 2018 | - | |
| Nov 1, 2017 | Jan 31, 2018 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jan 31, 2018 | - | |
| Nov 1, 2017 | Jan 31, 2018 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jan 31, 2018 | - | |
| Nov 1, 2017 | Jan 31, 2018 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jan 31, 2018 | - | |
| Nov 1, 2017 | Jan 31, 2018 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jan 31, 2018 | - | |
| Jun 30, 2017 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Apr 20, 2017 | - | |
| Jun 30, 2017 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Apr 20, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2017 | - | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2017 | - | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2017 | - | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2017 | - | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2017 | - | |
| Dec 30, 2016 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | May 4, 2017 | - | |
| Dec 30, 2016 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | May 4, 2017 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2016 | - | |
| Sep 29, 2016 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Mar 28, 2017 | - | |
| Sep 29, 2016 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Mar 28, 2017 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | .069 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2016 | - |
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.