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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
02047783 BLACKWATER RIVER AT ROUTE 620 NEAR ZUNI, VA
LOCATION - Lat 36°54'23", long 76°49'13" referenced to North American Datum of 1927, Isle of Wight County, VA, Hydrologic Unit 03010202,
DRAINAGE AREA - 420 mi²
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 2013 to current year.
GAGE - Water-stage recorder. Datum of gage is 0.00 ft NAVD of 1988.
REMARKS - Maximum discharge of 7,670ft³/s recorded on 09/20/2020, from rating curve.
