ELDORADO
Oklahoma — Community Water System — PWSID: OK3003301
System Information
| PWSID | OK3003301 |
| System Name | ELDORADO |
| 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 | Mar 11, 1980 |
| Last Reported | Feb 18, 2026 |
Location & Contact
| State | Oklahoma |
| City | ELDORADO |
| ZIP Code | 73537 |
| Address | Collins L. Miller |
| Organization | ELDORADO |
| Phone | 580-633-2245 |
Population & Service
| Population Served | 446 |
| Service Connections | 252 |
Drinking Water Violations (326)
This water system has 326 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| 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 | — | |
| Dec 30, 2022 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Apr 14, 2023 | — | |
| Dec 30, 2022 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Apr 14, 2023 | — | |
| Oct 2, 2022 | — | Other | No | No | — | — | — | Resolved | Jan 26, 2023 | — | |
| Oct 2, 2022 | — | Other | No | No | — | — | — | Resolved | Jan 26, 2023 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 23, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 23, 2021 | — | |
| Oct 1, 2021 | Oct 31, 2021 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2021 | — | |
| Oct 1, 2021 | Oct 31, 2021 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 23, 2021 | — | |
| Oct 1, 2021 | Oct 31, 2021 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 23, 2021 | — | |
| Oct 1, 2021 | Oct 31, 2021 | MON | No | Yes | — | — | — | Resolved | Oct 31, 2021 | — | |
| Dec 30, 2017 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 8, 2018 | — | |
| Dec 30, 2017 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 8, 2018 | — | |
| Dec 30, 2017 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Jun 8, 2018 | — | |
| Sep 1, 2017 | Nov 30, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Nov 30, 2017 | — | |
| Sep 1, 2017 | Nov 30, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Nov 30, 2017 | — | |
| Sep 1, 2017 | Nov 30, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Nov 30, 2017 | — | |
| Sep 1, 2017 | Nov 30, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Nov 30, 2017 | — | |
| Sep 1, 2017 | Nov 30, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Nov 30, 2017 | — | |
| Sep 1, 2017 | Nov 30, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Nov 30, 2017 | — | |
| Sep 1, 2017 | Nov 30, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Nov 30, 2017 | — | |
| Sep 1, 2017 | Nov 30, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Nov 30, 2017 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Oct 3, 2017 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Oct 3, 2017 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Oct 3, 2017 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Oct 3, 2017 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Oct 3, 2017 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Oct 3, 2017 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2013 | — |
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.