USGS Water-Year Summary 2018
02096960 HAW RIVER NEAR BYNUM, NC
LOCATION - Lat 35°45'55", long 79°08'09" referenced to North American Datum of 1983, Chatham County, NC, Hydrologic Unit 03030002, on right bank 500 ft upstream from Pokeberry Creek, 0.9 mi south of Bynum, and 1.1 mi downstream of U.S. Highways 15 and 501.
DRAINAGE AREA - 1,275 mi².
PERIOD OF RECORD - October 1973 to current year.
REVISED RECORDS - WDR NC-80-1: Drainage area.
GAGE - Water-stage recorder. Datum of gage is 283.31 ft above National Geodetic Vertical Datum of 1929. U.S. Army Corps of Engineers satellite telemetry at streamgage.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge for period of record, 76700 ft³/s, from rating curve extended above 36,000 ft³/s, on basis of slope-conveyance measurement of peak flow; maximum gage height, 21.76 ft, from floodmarks.