Portsmouth's State Street Project Receives ASCE NH Award – The transformation of Portsmouth's State Street has received recognition as the Outstanding Civil Engineering Achievement Award for 2010 by the New Hampshire Section of the American Society of Civil Engineers. The project was led by CMA Engineers of Portsmouth, NH, partnering with the UNHSC for the LID design. The State Street Redesign included a combined sewer separation, the use of a numerous tree filters, a large subsurface chamber system in series with an underground sand filter and other forms of advanced stormwater management.