National Lakes Assessment 2012 Lake specific reports: Northeastern Minnesota Lakes (Cook, Lake, and St. Louis Counties) Image Date Issued 2014-07 Author Heiskary, Steve Anderson, Jesse Garcia, Amy Main Topic Water Monitoring & Assessment
Sentinel Lake Assessment Report Echo Lake (69-0615) St. Louis County, Minnesota Image Date Issued 2012-05 Author Heiskary, Steve Anderson, Jesse Peterson, Kevin Valley, Ray Main Topic Water Monitoring & Assessment
