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Water-Year Summary for Site 01580700

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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.
Available Parameters
00060 Discharge(Mean)  

Water year 2020: 2019-10-01 to 2020-09-30

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USGS Water-Year Summary 2020
LOCATION - Lat 39°31'21.5", long 76°08'32.2" referenced to North American Datum of 1983, Harford County, MD, Hydrologic Unit 02060003, on left bank at downstream side of State Highway 40 bridge, 100 ft upstream from railroad overpass, 0.3 mi west of Swan Creek, 0.85 mi east of Aberdeen, 2.1 mi upstream of confluence with Gasheys Creek, and 4 mi upstream from mouth.
DRAINAGE AREA - 13.2 mi².
PERIOD OF RECORD - October 2007 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 21.20 ft above North American Vertical Datum of 1988. Previously operated as a low-flow partial-record station during water years 1956-59, 1962, 1963, 1966 at same location.
  • Water Year 2020: Records fair, except those for estimated discharges, which are poor.
  • Water Year 2019: Records poor, including those for estimated discharges.
  • Water Year 2018: Records fair, except those above 500 ft³/s and those for estimated discharges, which are poor.
  • Water Year 2017: Records fair, except those above 500 ft³/s, which are poor.
  • Water Years 2014-2016: Records good, except those above 500 ft³/s and those for estimated daily discharges, which are poor.
  • Water Year 2013 and prior years' accuracy statements can be found in Annual Water Data Reports.

  • U.S Geological Survey satellite data-collection platform at station.