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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
01589352 GWYNNS FALLS AT WASHINGTON BOULEVARD AT BALTIMORE, MD
LOCATION - Lat 39°16'17.4", long 76°38'54.8" referenced to North American Datum of 1983, Baltimore City, MD, Hydrologic Unit 02060003, on left bank, at Carroll Park Municipal Golf Course, 350 ft upstream from bridge on Washington Boulevard, 0.9 mi northwest of Morrell Park, and approximately 1.6 mi upstream from mouth.
DRAINAGE AREA - 65.9 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1998 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 6.68 ft above North American Vertical Datum of 1988.
REMARKS - Water Years 2020-2022: Records fair, except those for estimated discharges, which are poor.
Water Year 2019: Records fair. No estimated discharges.
Water Year 2018: Records good, except those for the period October 20 - April 20, which are fair, and those for estimated discharges, which are poor.
Water Year 2017: Records fair. No estimated discharges.
Water Years 2015-2016: Records fair. No estimated daily discharges.
Water Year 2014: 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.
Frequent diurnal fluctuation from changes in inflows from unknown sources above station. U.S. Geological Survey satellite data-collection platform at station.
Frequent diurnal fluctuation from changes in inflows from unknown sources above station. U.S. Geological Survey satellite data-collection platform at station.
