Carnelian-Marine St. Croix WD Lakes - Excess Nutrients: TMDL Project

The Carnelian Marine St. Croix Watershed District’s “10 Lake” TMDL will be addressing all the impaired lakes located within the Watershed District’s (WD) boundary. The lakes included in this study are all listed for excess nutrients (phosphorus): East Boot, Fish, Goose, Hay, Jellum’s, Loon, Louise, Long, Mud, and South Twin.

Map and location

The project area is located in northeastern Washington County, which includes the cities of Marine on St. Croix and parts of Stillwater and Hugo.

More maps are available using the MPCA's Impaired Waters Viewer.

TMDL report and implementation plan

Other documents


Information contact

Christopher Klucas
TMDL Project Manager
520 Lafayette Rd
St. Paul, MN 55155