Lake Assessment Program - Big Pine Lake, Otter Tail County Image Date Issued 1992 Author Frederick, Jack Heiskary, Steve Munson, Willis Main Topic Surface Water Water Quality & Pollutants Water Use & Availability Water Conveyance & Hydraulics
Lake Assessment Program - Lake Barrett, Grant County Image Date Issued 1992 Author Heiskary, Steve Munson, Willis Cole, Tyler Beck, Dean Montonye, Joe Main Topic Surface Water Water Quality & Pollutants Water Use & Availability Water Conveyance & Hydraulics