| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1427954 | OH | Lorain | Vermilion River, Mill Hollow Park dst North Ridge Rd, Brownhelm township | 2003 | 04100012 | Huron-Vermilion | stocked |
| 1893148 | OH | Lorain | [No locality description provided] | 2023 | 04100012 | Huron-Vermilion | |
| 1904758 | OH | Lorain | Lake Erie, at Vermilion, OH | 2019 | 04100012 | Huron-Vermilion | |
| 1904759 | OH | Lorain | Lake Erie, at Vermilion, OH | 2019 | 04100012 | Huron-Vermilion | |
| 1921076 | OH | Lorain | Lake Erie, at Vermilion, OH | 2024 | 04100012 | Huron-Vermilion | |
| 1921077 | OH | Lorain | Lake Erie, at Vermilion, OH | 2024 | 04100012 | Huron-Vermilion | |
| 1921080 | OH | Lorain | Lake Erie, at Vermilion, OH | 2024 | 04100012 | Huron-Vermilion | |
Citation for this information:
U.S. Geological Survey, 2026,
Oncorhynchus mykiss: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 6/6/2026