LOCATION: Services may be required on short notice, necessitating close contact between the Contractor and personnel in the District Office. Services may be required anywhere within the geographical area of responsibility of thePhiladelphia District Corps of Engineers. The Philadelphia District five-state area encompasses nearly 13,000 square miles of the Delaware River Basin, including most of Delaware, eastern Pennsylvania, western andsouthern New Jersey, a portion of northeastern Maryland at the Chesapeake and Delaware Canal, and several counties in the western Catskills area of New York at the headwaters of the Delaware River. In some cases, thecontractor may also be asked to perform tasks outlined in the SOW for other Corps Districts within the North Atlantic Division. These Districts include New York, New England, Norfolk and Baltimore.