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Water-Year Summary for Site 01589305

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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 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
01589305 POWDER MILL RUN NEAR LOCHEARN, MD
LOCATION - Lat 39°20'06.4", long 76°42'39.0" referenced to North American Datum of 1983, Baltimore County, MD, Hydrologic Unit 02060003, on left bank, 350 ft downstream from State Highway 26 (Liberty Road) culvert, at Baltimore County/Baltimore City line, in Powder Mill Park, 0.75 mi southeast of Lochearn, and 0.5 mi upstream from mouth.
DRAINAGE AREA - 3.64 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 2005 to October 2019 (discontinued). 
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 330.57 ft above North American Vertical Datum of 1988.
REMARKS -
  • Water Years 2017-2019:  Records fair, except those for estimated discharges, which are poor.
  • Water Years 2014-2016: Records fair, except those for estimated daily discharges, which are poor.
  • Water Year 2013 and prior years’ accuracy statements can be found in Annual Water Data Reports.

    • Some diurnal regulation from unknown sources upstream of station. U.S. Geological Survey satellite data-collection platform at station.