DELAWARE CO RWD # 1
Oklahoma - Community Water System - PWSID: OK3002134
System Information
| PWSID | OK3002134 |
| System Name | DELAWARE CO RWD # 1 |
| 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 | Feb 1, 1989 |
| Last Reported | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | EUCHA |
| ZIP Code | 74342 |
| Address | Melanie Sixkiller Manager |
| Organization | DELAWARE CO RWD # 1 |
| Phone | 918-253-4546 |
Population & Service
| Population Served | 465 |
| Service Connections | 501 |
Drinking Water Violations (52)
This water system has 52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 5, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 5, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 5, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 5, 2023 | - | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2017 | - | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2017 | - | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2017 | - | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2017 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jun 30, 2016 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Mar 6, 2017 | - | |
| Jun 30, 2016 | - | MR | No | No | - | 0.060 mg/L | - | Resolved | Mar 6, 2017 | - | |
| Dec 30, 2015 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 6, 2017 | - | |
| Dec 30, 2015 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 6, 2017 | - | |
| Sep 29, 2015 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 6, 2017 | - | |
| Sep 29, 2015 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 6, 2017 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2015 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jun 10, 2015 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jun 10, 2015 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Jun 10, 2015 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Jun 10, 2015 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Jun 10, 2015 | - | |
| Jul 1, 2008 | Jun 30, 2009 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Jul 1, 2008 | Jun 30, 2009 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Jul 1, 2008 | Jun 30, 2009 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Jul 1, 2008 | Jun 30, 2009 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Jul 1, 2008 | Jun 30, 2009 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Jul 1, 2008 | Jun 30, 2009 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2003 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2003 | - | |
| Dec 1, 2002 | Dec 31, 2002 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 2002 | - | |
| Dec 1, 2002 | Dec 31, 2002 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 2002 | - | |
| Nov 1, 1998 | Nov 30, 1998 | MR | No | Yes | - | 5% of samples | - | Resolved | Nov 30, 1998 | - |
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.