DEP investigates Chemical Spill By Andrea Michalenicz WBNG Action News July 5, 2012Updated Jul 5, 2012 at 11:19 PM EDT Leroy Township, PA (WBNG Binghamton) Crews in Bradford County have been cleaning up after thousands of gallons of chemicals are spilled Wednesday afternoon. It happened at the Chief Oil and Gas Yoder well pad in Leroy Township, where 4,700 gallons of hydrochloric acid was spilled along the intersection of Crowfoot Road and South Road.