OAK BROOK ESTATES
Ohio - Community Water System - PWSID: IN5234003
System Information
| PWSID | IN5234003 |
| System Name | OAK BROOK ESTATES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1981 |
| Last Reported | Feb 12, 2026 |
Location & Contact
| State | Ohio |
| City | CINCINNATI |
| ZIP Code | 45241 |
| Address | 6310 East Kemper Road, Suite 125 |
| Organization | REYES, HEATHER |
| Phone | 513-785-0505 |
Population & Service
| Population Served | 455 |
| Service Connections | 182 |
Drinking Water Violations (71)
This water system has 71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 7, 2024 | - | Other | No | No | - | - | - | Resolved | Feb 21, 2025 | - | |
| Oct 7, 2024 | - | Other | No | No | - | - | - | Resolved | Feb 21, 2025 | - | |
| Oct 1, 2022 | - | Other | No | No | - | - | - | Resolved | Oct 11, 2024 | - | |
| Oct 1, 2022 | - | Other | No | No | - | - | - | Resolved | Oct 11, 2024 | - | |
| Oct 1, 2022 | - | Other | No | No | - | - | - | Resolved | Oct 11, 2024 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MON | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| Jun 1, 2017 | Jun 30, 2017 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2017 | - | |
| Jun 1, 2017 | Jun 30, 2017 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2017 | - | |
| Jun 1, 2017 | Jun 30, 2017 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2017 | - | |
| Jan 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Apr 13, 2017 | - | |
| Jan 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Apr 13, 2017 | - | |
| Oct 1, 2016 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2017 | - | |
| Oct 1, 2016 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2017 | - | |
| Sep 21, 2016 | - | RPT | No | No | - | - | - | Resolved | Jun 6, 2017 | - | |
| Sep 21, 2016 | - | RPT | No | No | - | - | - | Resolved | Jun 6, 2017 | - | |
| Sep 21, 2016 | - | RPT | No | No | - | - | - | Resolved | Jun 6, 2017 | - | |
| Sep 21, 2016 | - | TT | Yes | No | - | - | - | Resolved | Jun 6, 2017 | - | |
| Sep 21, 2016 | - | TT | Yes | No | - | - | - | Resolved | Jun 6, 2017 | - | |
| Sep 21, 2016 | - | TT | Yes | No | - | - | - | Resolved | Jun 6, 2017 | - | |
| Sep 21, 2016 | - | TT | Yes | No | - | - | - | Resolved | Jun 6, 2017 | - | |
| Sep 21, 2016 | - | RPT | No | No | - | - | - | Resolved | Jun 6, 2017 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2017 | - | |
| Jul 1, 2016 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2017 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2016 | - | |
| Oct 1, 2015 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2017 | - | |
| Oct 1, 2015 | - | Other | No | No | - | - | - | Resolved | Sep 11, 2017 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2015 | - | |
| Aug 1, 2015 | Aug 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2015 | - | |
| Oct 1, 2014 | - | Other | No | No | - | - | - | Resolved | Dec 29, 2014 | - | |
| Oct 1, 2014 | - | Other | No | No | - | - | - | Resolved | Dec 29, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Oct 1, 2001 | - | Other | No | No | - | - | - | Resolved | Nov 27, 2001 | - | |
| Oct 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2001 | - | |
| Oct 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2001 | - |
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.