Scientists Warn the Cambridge City Council: The City has Much to Lose if the Silver Maple Forest is Developed Four scientists presented current research into the value of the floodplain Silver Maple Forest to the Health and the Environment committee of the Cambridge City Council, stressing its economic benefit in preventing and mitigating flooding as well as its impacts on urban human health. Council Leland Cheung convened this special hearing on the Silver Maple Forest at 3:00 pm on October 28th, in front of a packed room of concerned citizens. EkOngKar Singh Khalsa, Mystic River Watershed Association Executive Director, stressed the important role of the Silver Maple Forest and similar open space in prevent flooding and in particular reducing sewer discharge and its damaging impacts on homes and human health. Bruce L. Jacobs, President of HydroAnalysis Inc., produced recent evidence that based on the most up to date rainfall data the proposed development on the Silver Maple Forest would expel an addition 150,000 gallons of water during a major 100-year storm than the design plans currently account for. Without plans to contain this water, it will flood surrounding neighborhoods. David Morimoto, Director of the Natural Sciences and Mathematics division at Lesley University, discussed the ecological value of a this unique urban forest in terms of biodiversity and its impacts on human well-being: such forests have been shown to reduce stress, reduce pollutionrelated respiratory and cardiac disorders, and even improve school test scores. Finally, Amy Mertl, Assistant Professor of Biology at Lesley University, presented data showing that a restored Silver Maple Forest would save surrounding communities nearly $13.5 over the next 20 years in flood protection, air quality improvements, temperatutedre mitigation and carbon sequestration, as well as help preserve the integrity of the Alewife Reservation and the Stormwater Wetland. All four scientists, as well as many members of the audience, stressed that the Silver Maple Forest land should be purchased or taken from the developer and restored as conservation land before building commences. Strong points by audience were made concerning towns and city discussions on purchase, and the need to protect citizens downstream from future climate change catastrophes as are predicted by Hydro Analaysis figures. Copies of the scientist’s presentations are available at http://friendsofalewifereservation.org/. Respectfully submitted, Amy Mertl From Ellen Mass: Marc McGovern proposed 3 Hearing summarizing points (waiting to hear from Rozann who was able to contact Marc personally) for THREE Councilors to deliberate from. Donna Lopez, Clerk, will send them as soon as she has time for us. Quinton and EK, did you get the 3 points? They should be made public. Trying very hard not to have these matters concluded without discussion. Thanks much. One point is using the new precipitation data from 1985 of stormwater for future use, while triage of forest is going on. I raised point about the Alliance Conservation request, deciphered from last meeting which was sent to Donna for the record for Marc, Nadeem and Dennis to look at to respond to. Attached. We are asking now for a site visit. FYI, the Grubbing is going full force ahead with Kingston R.I. (stronghold of O’Neill Properties) and another out of state firm at the site as we speak. Trees never to reproduce.