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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
03075850 ARROWHEAD RUN AT THAYERVILLE, MD
LOCATION - Lat 39°30'09.9", long 79°19'37.9" referenced to North American Datum of 1983, Garrett County, MD, Hydrologic Unit 05020006, on right bank, 375 ft upstream of culvert at State Highway 219, 4.0 mi southeast of McHenry, 0.25 mi northwest of Thayerville, and 450 ft upstream of confluence with Deep Creek Lake.
DRAINAGE AREA - 1.03 mi². from automated delineation using 30-meter National Elevation Dataset, digital elevation model data, dated February 2011.
REVISIONS HISTORY -
https://waterdata.usgs.gov/nwis/dv/?site_no=03075850: 2020.
SURFACE-WATER RECORDS
PERIOD OF RECORD - January to June 2017 (gage heights and discharge measurements only), July 2017 to current year. Water quality data, August 11, 1983, published as PINEY RUN AT THAYERVILLE.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 2461.88 ft above North American Vertical Datum of 1988.
REMARKS - Water Years 2021-2023: Records fair, except those for estimated discharges, which are poor.
Water Year 2020: Records fair, except those above 50 ft³/s, and those for estimated discharges, which are poor.
Water Years 2018-2019: Records fair, except those below 1 ft³/s, those above 50 ft³/s, and those for estimated discharges, which are poor.
Water Year 2017: Stage records good. Missing data due to recorder malfunction. Discharge records poor, including those for estimated discharges.
U.S. Geological Survey satellite data-collection platform at station.
