DAVENPORT UTILITY AUTH
Oklahoma - Community Water System - PWSID: OK3004104
System Information
| PWSID | OK3004104 |
| System Name | DAVENPORT UTILITY AUTH |
| 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 5, 1982 |
| Last Reported | May 13, 2026 |
Location & Contact
| State | Oklahoma |
| City | DAVENPORT |
| ZIP Code | 74026-0279 |
| Address | Jennifer Orr Miller, Mayor |
| Organization | DAVENPORT UTILITY AUTH |
| Phone | 918-377-2235 |
Population & Service
| Population Served | 881 |
| Service Connections | 526 |
Drinking Water Violations (769)
This water system has 769 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| Dec 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| Sep 29, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| Sep 29, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .097 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .097 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .097 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2025 | - | |
| Jun 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| Jun 30, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| 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 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .088 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .088 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 3, 2026 | - | |
| 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 | .088 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2025 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .088 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .088 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .088 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .088 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | - | |
| Sep 29, 2023 | - | MR | No | No | - | 0.080 mg/L | - | Unaddressed | - | - | |
| Sep 1, 2023 | Nov 30, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Nov 30, 2023 | - | |
| Sep 1, 2023 | Nov 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Nov 30, 2023 | - | |
| Sep 1, 2023 | Nov 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Nov 30, 2023 | - | |
| Sep 1, 2023 | Nov 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Nov 30, 2023 | - | |
| Sep 1, 2023 | Nov 30, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Nov 30, 2023 | - | |
| Sep 1, 2023 | Nov 30, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Nov 30, 2023 | - | |
| Sep 1, 2023 | Nov 30, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Nov 30, 2023 | - | |
| Sep 1, 2023 | Nov 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Nov 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .084 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2023 | - |
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.