GRAND LAKE ESTATES
Ohio - Community Water System - PWSID: OH5400312
System Information
| PWSID | OH5400312 |
| System Name | GRAND LAKE 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 30, 1981 |
| Last Reported | May 15, 2026 |
Location & Contact
| State | Ohio |
| City | NEW KNOXVILLE |
| ZIP Code | 45871 |
| Address | 5940 BOTKINS RD. |
| Organization | OSBORNE, DANIEL |
| Phone | 419-733-9451 |
Population & Service
| Population Served | 103 |
| Service Connections | 68 |
Drinking Water Violations (275)
This water system has 275 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 23, 2026 | - | TT | Yes | No | - | - | - | Resolved | Feb 25, 2026 | - | |
| Jan 23, 2026 | - | TT | Yes | No | - | - | - | Resolved | Feb 25, 2026 | - | |
| Jan 20, 2026 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Dec 1, 2025 | Dec 31, 2025 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2025 | - | |
| Dec 1, 2025 | Dec 31, 2025 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Jan 8, 2026 | - | |
| Nov 14, 2018 | - | Other | No | No | - | - | - | Resolved | Feb 21, 2019 | - | |
| Nov 14, 2018 | - | Other | No | No | - | - | - | Resolved | Feb 21, 2019 | - | |
| Feb 3, 2016 | - | TT | Yes | No | - | TT | - | Resolved | Feb 3, 2016 | - | |
| Feb 3, 2016 | - | TT | Yes | No | - | TT | - | Resolved | Feb 3, 2016 | - | |
| Feb 3, 2016 | - | TT | Yes | No | - | TT | - | Resolved | Feb 3, 2016 | - | |
| Feb 3, 2016 | - | TT | Yes | No | - | TT | - | Resolved | Feb 3, 2016 | - | |
| Jan 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 2016 | - | |
| Jun 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Jun 22, 2016 | - | |
| May 1, 2010 | May 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| May 1, 2010 | May 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| May 1, 2010 | May 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| May 1, 2010 | May 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Dec 1, 2007 | Dec 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2007 | - | |
| Dec 1, 2007 | Dec 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2007 | - | |
| Dec 1, 2007 | Dec 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2007 | - | |
| Dec 1, 2007 | Dec 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2007 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Aug 7, 2007 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Aug 7, 2007 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Sep 3, 2004 | - | |
| Jul 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jul 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jul 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Aug 7, 2007 | - | |
| Jul 1, 2004 | - | Other | No | No | - | - | - | Resolved | Aug 7, 2007 | - |
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.