USGS Water-Year Summary 2023

01580700 SWAN CREEK AT SWAN CREEK, MD

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.

SURFACE-WATER RECORDS

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.

REMARKS -

Water Years 2022-2023: Records good, except those above 500 ft³/s and those for estimated discharges, which are poor.

Water Year 2021: Records fair, no estimated discharges.

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.