LJB provided permitting and design for the replacement of approximately 4,000 lineal feet of 12-inch sanitary sewer serving Area B of Wright-Patterson AFB. The sewer was a main trunk located along a Norfolk Southern rail line. The design included surveying, wetland review, railroad permitting to work in the rail right of way, a 150-foot jack and bore section under a public street, and the upsizing of the existing sewer utilizing pipe bursting methods and replacement of all manhole structures.