PennTerra Engineering was hired by Primax Properties, LLC to obtain the land development approval for a new 6,895 SF Advance Auto Parts retail store Mechanicsburg, PA. The plan calls for development of the 0.927 acre commercial site that is paresently vacant. the site plan contains 29 parking spaces. several variances were obtained in order to develop the parcel. The stormwater management design included an underground detention bed in order to meet the current county stormwater ordinance and NPDES regulations. The project was completed in Fall of 2015.