¥Arrows indicate high concentrations of poor and failing buffer strips
Arrows indicate a high concentration of poor and failing buffers, many of which are clustered in the northern half of Threemile Pond
 
Three trouble spots include:

around Park Lane in the Northern part of the lake in China
Washington Boulevard in the North tip of threemile Pond
Austin and King Road area in Vassalboro

There is an absence of shoreline development in SE portion of lake in Windsor, partly due to the presence of wetlands