United States, Minnesota, Aitkin, Aitkin Co. Savanna Portage State Park, about 17 mi NE of McGregor, NW end of Savanna Lake, T50N R22W S6 NW1/4 of NW1/4.;Savanna Portage State Park;050N;22W;6
46.845996 -93.17745 +-800m. WGS84
Mucky sandy water in moderately fast moving stream flowing into lake through Calamagrostis hummocky marsh in bay; in swift current, with Potamogeton nodosus and P. richardsonii.