DEER CREEK
Oklahoma — Community Water System — PWSID: OK2002711
System Information
| PWSID | OK2002711 |
| System Name | DEER CREEK |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 11, 1980 |
| Last Reported | Nov 14, 2025 |
Location & Contact
| State | Oklahoma |
| City | DEER CREEK |
| ZIP Code | 74636 |
| Address | The Honorable Ken Gaskill, Mayor |
| Organization | DEER CREEK |
| Phone | 580-267-3320 |
Population & Service
| Population Served | 147 |
| Service Connections | 60 |
Drinking Water Violations (1,039)
This water system has 1,039 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 10, 2025 | — | E. COLI | MR | No | Yes | — | — | — | Unaddressed | — | Ground Water Rule |
| Jul 1, 2025 | Sep 30, 2025 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Archived | Sep 30, 2025 | Arsenic Rule |
| Apr 7, 2025 | — | Public Notice | Other | No | No | — | — | — | Addressed | — | Public Notice Rule and Revised PN Rule |
| Apr 1, 2025 | Jun 30, 2025 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Jun 30, 2025 | Arsenic Rule |
| Apr 1, 2025 | Jun 30, 2025 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2025 | Jun 30, 2025 | Gross Beta Particle Activity | MR | No | Yes | — | 4 mrem/yr | — | Archived | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2025 | Jun 30, 2025 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2025 | Arsenic Rule |
| Apr 1, 2025 | Jun 30, 2025 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Archived | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2025 | Jun 30, 2025 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Jun 30, 2025 | Arsenic Rule |
| Apr 1, 2025 | Jun 30, 2025 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Archived | Jun 30, 2025 | Nitrate Rule |
| Apr 1, 2025 | Jun 30, 2025 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Archived | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2025 | Jun 30, 2025 | Gross Beta Particle Activity | MR | No | Yes | — | 4 mrem/yr | — | Archived | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2025 | Jun 30, 2025 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2025 | Jun 30, 2025 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Archived | Jun 30, 2025 | Nitrate Rule |
| Apr 1, 2025 | Jun 30, 2025 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Archived | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2025 | Jun 30, 2025 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Jun 30, 2025 | Arsenic Rule |
| Apr 1, 2025 | Jun 30, 2025 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Archived | Jun 30, 2025 | Arsenic Rule |
| Apr 1, 2025 | Jun 30, 2025 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Archived | Jun 30, 2025 | Radionuclides and Revised Rad Rule |
| Jan 10, 2025 | — | Public Notice | Other | No | No | — | — | — | Addressed | — | Public Notice Rule and Revised PN Rule |
| Jan 1, 2025 | Mar 31, 2025 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2025 | Nitrate Rule |
| Jan 1, 2025 | Mar 31, 2025 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2025 | Nitrate Rule |
| Jan 1, 2025 | Mar 31, 2025 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2025 | Arsenic Rule |
| Jan 1, 2025 | Mar 31, 2025 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Archived | Mar 31, 2025 | Arsenic Rule |
| Jan 1, 2025 | Mar 31, 2025 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2025 | Nitrate Rule |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Oct 1, 2024 | Dec 31, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Dec 31, 2024 | Nitrate Rule |
| Oct 1, 2024 | Dec 31, 2024 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2024 | Arsenic Rule |
| Oct 1, 2024 | Dec 31, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Dec 31, 2024 | Nitrate Rule |
| Oct 1, 2024 | Dec 31, 2024 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Archived | Dec 31, 2024 | Arsenic Rule |
| Oct 1, 2024 | Dec 31, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Dec 31, 2024 | Nitrate Rule |
| Sep 27, 2024 | — | E. COLI | MR | No | Yes | — | — | — | Unaddressed | — | Ground Water Rule |
| Sep 27, 2024 | — | E. COLI | MR | No | Yes | — | — | — | Unaddressed | — | Ground Water Rule |
| Sep 27, 2024 | — | E. COLI | MR | No | Yes | — | — | — | Unaddressed | — | Ground Water Rule |
| Aug 25, 2024 | — | Public Notice | Other | No | No | — | — | — | Addressed | — | Public Notice Rule and Revised PN Rule |
| Jul 4, 2024 | — | Public Notice | Other | No | No | — | — | — | Addressed | — | Public Notice Rule and Revised PN Rule |
| Jul 1, 2024 | Sep 30, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Sep 30, 2024 | Nitrate Rule |
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 29, 2025 | Consumer Confidence Rule |
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 29, 2025 | Consumer Confidence Rule |
| Jul 1, 2024 | Sep 30, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Sep 30, 2024 | Nitrate Rule |
| Jul 1, 2024 | Sep 30, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Sep 30, 2024 | Nitrate Rule |
| Apr 1, 2024 | Jun 30, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Jun 30, 2024 | Nitrate Rule |
| Apr 1, 2024 | Jun 30, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Jun 30, 2024 | Nitrate Rule |
| Apr 1, 2024 | Jun 30, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Jun 30, 2024 | Nitrate Rule |
| Jan 1, 2024 | Mar 31, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2024 | Nitrate Rule |
| Jan 1, 2024 | Mar 31, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2024 | Nitrate Rule |
| Jan 1, 2024 | Mar 31, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2024 | Nitrate Rule |
| Jan 1, 2024 | Mar 31, 2024 | Nitrate-Nitrite | MCL | Yes | No | 11 MG/L | — | 10 | Archived | Mar 31, 2024 | Nitrate Rule |
| Oct 2, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 29, 2025 | Consumer Confidence Rule |
| Oct 2, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 29, 2025 | Consumer Confidence 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.