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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
01636311 SPOUT RUN AT POWHATAN SCHOOL NR BOYCE, VA
LOCATION - Lat 39°04'37.30", long 78°02'41.90" referenced to North American Datum of 1983, Clarke County, VA, Hydrologic Unit 02070007,
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 18, 2021 to Nov. 9, 2021.
GAGE - Datum of gage is 509.012 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 8.15 ft, Sep. 23, 2021; minimum gage height, 3.95 ft, Aug. 25, 2021.
CLIMATOLOGICAL RECORDS
EXTREMES FOR PERIOD OF RECORD - Air temperature: Maximum, 33.0°C, Aug. 13, 2021; minimum, -4.5°C, Nov. 6, 2021.
WATER-QUALITY RECORDS
EXTREMES FOR PERIOD OF RECORD - Water temperature: Maximum, 20.6°C, June 30, 2021; minimum, 7.6°C, Nov. 6, 2021.
