Fish Stocking : Irwin Lake : Brook trout
| Waterbody | Species | Strain | Release site | County | Date | Count | Avg length (in) | Markings |
|---|---|---|---|---|---|---|---|---|
| Irwin Lake | Brook trout | Assinica | IRWIN LAKE | Alger | 11/4/21 | 800 | 6.22 | none |
| Irwin Lake | Brook trout | Assinica | IRWIN LAKE | Alger | 11/4/22 | 749 | 5.67 | none |
| Irwin Lake | Brook trout | Assinica | IRWIN LAKE | Alger | 11/1/23 | 749 | 6.06 | none |
| Irwin Lake | Brook trout | Assinica | IRWIN LAKE | Alger | 11/8/24 | 825 | 6.54 | none |
| Irwin Lake | Brook trout | Assinica | IRWIN LAKE | Alger | 10/28/25 | 750 | 6.5 | none |
Data from DNR Fish Stocking Database