USGS Water-Year Summary 2021
01573600 SWATARA CREEK AT MIDDLETOWN, PA
LOCATION - Lat 40°11'32.86", long 76°43'41.58" referenced to North American Datum of 1927, Dauphin County, PA, Hydrologic Unit 02050305, at Grubb Street Bridge and Hoffer Park, in Middletown.
DRAINAGE AREA - 569 mi².
PERIOD OF RECORD - June 2007 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 278.56 ft above National Geodetic Vertical Datum of 1988.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the Pennsylvania Department of Environmental Protection.