Watershed ErosionTLEA Thompson Lake Environmental Association Maine

Watershed Survey 2023

On May 19-20, 2023,  TLEA conducted a survey of the entire watershed survey.

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milfoil removed from Thompson Lake in Maine

Milfoil and Invasives

Invasive plant species, such as variable leaf milfoil, are a growing threat to Maine lakes.

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Lakesmart mendelson higher resTLEA Thompson Lake Environmental Association Maine

LakeSmart

LakeSmart is an education and reward program that helps lakefront homeowners manage landscapes in ways that protect water quality.

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Courtesy Boat InspectionTLEA Thompson Lake Environmental Association Maine

Courtesy Boat Inspection

Maine’s Courtesy Boat Inspection Program began in 2001 in an effort to prevent the spread of invasive aquatic plants.

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Water Quality More Square Pic of Ron Secchi fixed2

Water Quality

Report on the Health of Thompson Lake 2023.

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loon bTLEA Thompson Lake Environmental Association Maine

Loon Count

On the morning of the third Saturday of July each year, over 1,400 volunteers statewide venture onto lakes and ponds across the state to count loons.

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CBI 11 unwantedTLEA Thompson Lake Environmental Association Maine

Education

Learn more about TLEA’s multifaceted efforts to educate members, Towns and  property owners about threats to Thompson Lake’s water quality.