USGS Water-Year Summary 2017
01451500 LITTLE LEHIGH CREEK NEAR ALLENTOWN, PA
LOCATION - Lat 40°34'56", long 75°29'00" referenced to North American Datum of 1927, Lehigh County, PA, Hydrologic Unit 02040106, on right bank at downstream side of bridge on Lehigh Parkway in Allentown, 0.8 mi upstream from Cedar Creek, and 2.9 mi upstream from mouth.
DRAINAGE AREA - 80.8 mi².
REVISIONS HISTORY - WDR PA 73-1: 1946(M), 1951(P), 1955(M), 1956(M), 1958(M), 1962(M), 1963(M), 1965(M), 1969(M), 1971(M). WDR PA-87-1: 1946 to 1986(P).
PERIOD OF RECORD - October 1945 to current year. Prior to October 1946, published as "at Allentown".
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 253.41 ft above National Geodetic Vertical Datum of 1929. Satellite telemetry at station.
COOPERATION - Station established and maintained by the U.S. Geological Survey. Funding for the operation of this station is provided by the Pennsylvania Department of Environmental Protection and the U.S. Geological Survey.