USGS Water-Year Summary 2021
07055660 BUFFALO RIVER AT PONCA, AR
LOCATION - Lat 36°01'21", long 93°21'17" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 sec.30, T.16 N., R.22 W., Newton County, AR, Hydrologic Unit 11010005, on right bank 100 ft upstream from bridge on State Hwy 74, and 0.5 mi southeast of Ponca.
DRAINAGE AREA - 116 mi².
PERIOD OF RECORD - May 2008 to current year.
GAGE - Water-stage recorder.