DELAWARE CO RWD # 7
Oklahoma — Community Water System — PWSID: OK3002138
System Information
| PWSID | OK3002138 |
| System Name | DELAWARE CO RWD # 7 |
| 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 12, 1996 |
| Last Reported | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | AFTON |
| ZIP Code | 74331 |
| Address | Ms. Jo Adams, Chairwoman |
| Organization | DELAWARE CO RWD # 7 |
| Phone | 918-256-4656 |
Population & Service
| Population Served | 400 |
| Service Connections | 433 |
Drinking Water Violations (98)
This water system has 98 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .063 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | — | MR | No | No | — | 0.060 mg/L | — | Resolved | Mar 31, 2025 | — | |
| Apr 1, 2025 | — | MR | No | No | — | 0.060 mg/L | — | Resolved | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .074 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .074 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .074 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2025 | — | |
| Dec 30, 2024 | — | MR | No | No | — | 0.060 mg/L | — | Resolved | Mar 31, 2025 | — | |
| Dec 30, 2024 | — | MR | No | No | — | 0.060 mg/L | — | Resolved | Mar 31, 2025 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .072 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .072 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .072 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .068 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .068 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .068 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2024 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Mar 21, 2018 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Mar 21, 2018 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Mar 21, 2018 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Mar 21, 2018 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2017 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2017 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2017 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2017 | — | |
| Jun 30, 2017 | — | MR | No | No | — | 0.060 mg/L | — | Resolved | Sep 27, 2017 | — | |
| Jun 30, 2017 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Sep 27, 2017 | — | |
| Jun 30, 2017 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Sep 27, 2017 | — | |
| Jun 30, 2017 | — | MR | No | No | — | 0.060 mg/L | — | Resolved | Sep 27, 2017 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2017 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2017 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2017 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .083 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .083 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .083 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .083 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .099 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .099 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .099 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .099 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2017 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MCL | Yes | No | .091 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MCL | Yes | No | .091 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MCL | Yes | No | .091 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MCL | Yes | No | .091 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2016 | — | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | .08 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2016 | — | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | .08 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2016 | — | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | .08 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2016 | — | |
| Jun 30, 2016 | — | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Jun 30, 2016 | — | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 1, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | .085 MG/L | 0.060 mg/L | .06 | Resolved | Jun 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.