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Water-Year Summary for Site 01585230

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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
00010 Temperature, water(Min.,Mean,Max.)  
00060 Discharge(Mean)  
00400 pH(Med.,Min.,Max.)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 39°19'48.3", long 76°32'05.6" referenced to North American Datum of 1983, Baltimore City, MD, Hydrologic Unit 02060003, on right downstream side of bridge on Radecke Avenue, at Baltimore, and 2.0 mi upstream from mouth.
DRAINAGE AREA - 3.52 mi².
REVISIONS HISTORY - WDR-US-2006: 1996-2005(P).
PERIOD OF RECORD - July 1996 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 39.41 ft above North American Vertical Datum of 1988.
  • Water Year 2020: Records poor. No estimated discharges.
  • Water Year 2019: Records poor, including those for estimated discharges.
  • Water Years 2017-2018: 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.

  • U.S. Geological Survey satellite data-collection platform at station.
    PERIOD OF RECORD - WATER TEMPERATURE: Oct 2015 to current year. SPECIFIC CONDUCTANCE: Oct 2015 to current year.
    INSTRUMENTATION - Water-quality monitor October 2015 to current year.
    REMARKS - Missing record due to periodic instrument malfunction.

    WATER TEMPERATURE: Maximum, 29.8°C, on July 14, 2017; minimum, -0.2°C, multiple occurrences, first occurrence on December 31, 2018.


    pH: Maximum, 9.4 standard units, April 11, 2017; minimum, 6.5 standard units, multiple occurrences, first occurrence on July 11, 2019.