The Lewisboro Lakes Report is available for download at this website by clicking on the Lewisboro Lakes link on the left hand side of this web page.
The materials available are the original report (from February 6, 2009) in its entirety as well as fact sheets for each of the seven lakes broken out. There is also the MS Access file available to download if you want to delve into the data.
The May 2009 presentation of the report to the Town Board and public is also available at the same link.