GRAND RIVER VALLEY KOA
Ohio — Transient Non-Community — PWSID: OH2846612
System Information
| PWSID | OH2846612 |
| System Name | GRAND RIVER VALLEY KOA |
| System Type | Transient Non-Community |
| 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 | Feb 25, 2026 |
Location & Contact
| State | Ohio |
| City | THOMPSON |
| ZIP Code | 44086 |
| Address | 6445 LEDGE RD |
| Organization | WADLEIGH, DERRICK |
| Phone | 336-953-1181 |
Population & Service
| Population Served | 412 |
| Service Connections | 191 |
Drinking Water Violations (62)
This water system has 62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 22, 2023 | — | Other | No | No | — | — | — | Resolved | Dec 21, 2023 | — | |
| Sep 22, 2023 | — | Other | No | No | — | — | — | Resolved | Dec 21, 2023 | — | |
| Apr 27, 2023 | — | RPT | No | No | — | — | — | Resolved | Apr 1, 2024 | — | |
| Apr 27, 2023 | — | RPT | No | No | — | — | — | Resolved | Apr 1, 2024 | — | |
| Apr 27, 2023 | — | RPT | No | No | — | — | — | Resolved | Apr 1, 2024 | — | |
| Apr 27, 2023 | — | RPT | No | No | — | — | — | Resolved | Apr 1, 2024 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Apr 1, 2023 | Apr 30, 2023 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2023 | — | |
| Oct 20, 2019 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Aug 1, 2019 | Aug 31, 2019 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2019 | — | |
| Aug 1, 2019 | Aug 31, 2019 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2019 | — | |
| Aug 1, 2019 | Aug 31, 2019 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2019 | — | |
| Aug 1, 2019 | Aug 31, 2019 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2019 | — | |
| Aug 1, 2019 | Aug 31, 2019 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2019 | — | |
| May 1, 2019 | May 31, 2019 | MON | No | Yes | — | — | — | Resolved | May 31, 2019 | — | |
| May 1, 2019 | May 31, 2019 | MON | No | Yes | — | — | — | Resolved | May 31, 2019 | — | |
| May 1, 2019 | May 31, 2019 | MON | No | Yes | — | — | — | Resolved | May 31, 2019 | — | |
| May 1, 2019 | May 31, 2019 | MON | No | Yes | — | — | — | Resolved | May 31, 2019 | — | |
| May 1, 2019 | May 31, 2019 | MON | No | Yes | — | — | — | Resolved | May 31, 2019 | — | |
| Sep 23, 2018 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2018 | Jul 31, 2018 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2018 | — | |
| Jul 1, 2018 | Jul 31, 2018 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2018 | — | |
| Jul 1, 2018 | Jul 31, 2018 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2018 | — | |
| May 2, 2017 | — | RPT | No | No | — | — | — | Resolved | May 23, 2017 | — | |
| May 2, 2017 | — | RPT | No | No | — | — | — | Resolved | May 23, 2017 | — | |
| May 2, 2017 | — | RPT | No | No | — | — | — | Resolved | May 23, 2017 | — | |
| May 2, 2017 | — | RPT | No | No | — | — | — | Resolved | May 23, 2017 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2003 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2003 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2003 | — | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Jan 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 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.