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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
01486000 MANOKIN BRANCH NEAR PRINCESS ANNE, MD
LOCATION - Lat 38°12'50.0", long 75°40'17.0" referenced to North American Datum of 1983, Somerset County, MD, Hydrologic Unit 02080110, on right bank 45 ft downstream from farm bridge, 1.4 mi northeast of Princess Anne, and 1.6 mi upstream from confluence with Loretto Branch.
DRAINAGE AREA - 4.80 mi².
REVISIONS HISTORY -
WDR MD-DE-75-1: Drainage area.
WDR MD-DE-85-1: 1983-84 (Peaks).
WDR-US-2009: 2006-2007 (Peaks).
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 1951 to September 1971, October 1974 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 6.20 feet above North American Vertical Datum of 1988 and 7.03 feet above National Geodetic Vertical Datum of 1929. Artificial control since April 30, 1975. November 26, 1968 to September 30, 1971, water-stage recorder above, and nonrecording gage below, gage height 1.4 feet. Prior to November 26, 1968, recording gage at site 40 feet upstream at gage datum 1.0 feet higher.
REMARKS - Water Years 2017-2023: Records fair, except those for estimated discharges, which are poor.
Water Year 2016: Records fair, except those for estimated daily discharges, which are poor.
Water Year 2015: Records fair, except those above 230 ft³/s and those for estimated daily discharges, which are poor.
Water Year 2014: Records good, except those above 230 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.
U.S. Geological Survey satellite data-collection platform at station.
