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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
01673800 PO RIVER NEAR SPOTSYLVANIA, VA
LOCATION - Lat 38°10'17", long 77°35'42" referenced to North American Datum of 1927, Spotsylvania County, VA, Hydrologic Unit 02080105, on right bank at upstream side of bridge on State Highway 208, 1.6 mi north of Snell, 2.0 mi south of Spotsylvania, 4.8 mi downstream from Gladys Run, and 4.9 mi upstream from U.S. Highway 1.
DRAINAGE AREA - 77.6 mi².
REVISIONS HISTORY - OFR 2006-1308: Drainage area. WDR VA-08: 1999-2001, 2003-07(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1962 to current year.
GAGE - Water-stage recorder. Datum of gage is 182.25 ± 0.1 ft above NAVD 88. Prior to Sept. 30, 1964, nonrecording gage at present site and datum.
COOPERATION - Records were provided by the Virginia Department of Environmental Quality - Water Division.
REMARKS - Maximum discharge, 10,900 ft³/s, from rating curve extended above 3,400 ft³/s. Maximum discharge, 10,900 ft³/s, from rating curve extended above 3,400 ft³/s.
