CEDARVILLE Engineering Group, LLC (CEG) was the design-build contractor for the Private Stormwater Retrofit of an approximate 11 acre site with an approximate 17+ acre drainage area in the Franklinville section of Philadelphia, PA. The intent of the stormwater management system was to reduce and/or regulate the stormwater runoff through a slow release detention system and manage the first 1.5” of rainfall at a maximum release rate of 0.05 cfs/IA acre.

CEDARVILLE Engineering Group, LLC. (CEG) was contracted by the United States Army Corps of Engineers (USACE) for a design-build project to replace a manual oil water interceptor located at the 99th Regional Support Command, Area Maintenance Support Activity #120 maintenance facility in Wilkes Barre, Pennsylvania. Work also included installation of concrete apron with new grading and integral trench drain to divert stormwater from vehicle maintenance bay drains, regrading of the MEP lot adjacent to new concrete apron at the rear of AMSA to eliminate standing stormwater, and site surveying activities.