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|Data Type||Begin Date||End Date||Count|
|Current / Historical Observations (availability statement)||2007-10-01||2014-09-30|
|Discharge, cubic feet per second||1925-10-01||2014-09-29||32141|
|Discharge, cubic feet per second||1925-10-01||2013-11-03||31811|
|Discharge, cubic feet per second||1925-10||2013-11|
|Discharge, cubic feet per second||1926||2014|
|Field/Lab water-quality samples||1963-10-17||2013-12-12||147|
STATION.--01552000 LOYALSOCK CREEK AT LOYALSOCKVILLE, PA
LOCATION.--Lat 41`19'30", long 76`54'46", Lycoming County, Hydrologic Unit 02050206, on right bank 30 ft downstream from bridge on State Highway 973 at Loyalsockville, 2.5 mi downstream from Wallis Run, and 7.3 mi upstream from mouth.
DRAINAGE AREA.--443 mi2.
PERIOD OF RECORD.--August 1925 to September 1974, October 1975 to current year. Prior to October 1925, monthly discharge only, published in WSP 1302. Prior to October 1969, published as "at Loyalsock".
GAGE.--Water-stage recorder. Datum of gage is 585.63 ft above sea level. August 1925 to Sept. 16, 1926, nonrecording gage, and Sept. 17, 1926, to June 13, 1988, water-stage recorder at site 500 feet downstream on left bank at same datum.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of Sept. 26, l975, reached a stage of 14.50 ft, from floodmark, discharge, 84,600 ft3/s, from rating curve extended above 16,000 ft3/s on basis of slope-area measurement of peak flow.
FLOOD STAGE.--NOAA, National Weather Service river forecast station flood stage provided to USGS April 1999 is 12 feet.
COOPERATION.--Funding for the operation of this station is provided by the Pennsylvania Department of Environmental Protection, the National Weather Service, and the U.S. Geological Survey.