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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
01545800 WEST BRANCH SUSQUEHANNA RIVER AT LOCK HAVEN, PA
LOCATION - Lat 41°08'17", long 77°26'32" referenced to North American Datum of 1927, Clinton County, PA, Hydrologic Unit 02050203, on right bank 1,250 ft downstream from Jay Street bridge, and 2.1 mi upstream from Bald Eagle Creek.
DRAINAGE AREA - 3,345 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Operated as a Continuous Record, Annual Peak site (Annual maximum only) from 1975 to 2017 water year. Oct 2017 to present, continuous discharge site.
GAGE - Water-stage recorder and concrete control. Datum of gage is 534.52 ft above North American Vertical Datum of 1988 (from benchmark). Satellite and landline telemetry at station.
COOPERATION - Funding for this station is provided by the Pennsylvania Department of Environmental Protection and the U.S. Geological Survey.
REMARKS - Daily discharge not available from 1975 through September 2017. Some regulation of peaks occur by upstream flood-control dams. Regulated drainage area is 26.2%. Records are good except those for estimated discharge, which are poor.
