| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 33888 | IN | LaPorte | Trail Creek, 6 miles NW LaPorte | 1945 | 04040001 | Little Calumet-Galien | stocked |
| 33893 | IN | St. Joseph | Judy Creek, 2 miles NE South Bend | 1945 | 04050001 | St. Joseph | stocked |
| 33883 | IN | Lagrange | Buck Creek, 2 miles W Lagrange | 1945 | 04050001 | St. Joseph | stocked |
| 33879 | IN | Lagrange | Pigeon River, Mongo | 1945 | 04050001 | St. Joseph | stocked |
| 139769 | IN | LaPorte | Trail Creek | 2001 | 04040001 | Little Calumet-Galien | unknown |
| 33882 | IN | Elkhart | Solomon's Creek, 7 miles SE Goshen | 1945 | 04050001 | St. Joseph | stocked |
| 33881 | IN | Elkhart | Cobus Creek, 5 miles W Elkhart | 1945 | 04050001 | St. Joseph | stocked |
| 33894 | IN | St. Joseph | Willow Creek, 6 miles E South Bend | 1945 | 04050001 | St. Joseph | stocked |
| 33890 | IN | Porter | Coffee Creek, 2 miles S Chesterton | 1945 | 04040001 | Little Calumet-Galien | stocked |
| 33889 | IN | LaPorte | Snake Creek, 2 miles E Michigan City | 1945 | 04040001 | Little Calumet-Galien | stocked |
| 158219 | IN | Porter | Indiana Dunes National Lakeshore | 1999 | 04040001 | Little Calumet-Galien | established |
| 139767 | IN | Porter | Salt Creek | 2001 | 04040001 | Little Calumet-Galien | unknown |
| 33884 | IN | Lagrange | Bloody Run, 9 miles E Lagrange | 1945 | 04050001 | St. Joseph | stocked |
| 33892 | IN | Steuben | Pigeon Creek, 6 miles W Angola | 1945 | 04050001 | St. Joseph | stocked |
| 33880 | IN | Elkhart | Little Elkhart River, Bristol | 1945 | 04050001 | St. Joseph | stocked |
Citation for this information:
U.S. Geological Survey, 2025,
Salmo trutta: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/19/2025