Ebenezer Dam impounds an unnamed tributary of the Swatara Creek to form Lions Lake. The earthfill dam was built about 1820 by the Union Canal Co. as a feeder for the canal. It's about 230 feet long, with a maximum height of 25 feet.
http://www.ldnews.com/ci_18507011
http://www.ldnews.com/ci_18507011