USGS Water-Year Summary 2022
07195430 ILLINOIS RIVER SOUTH OF SILOAM SPRINGS, AR
LOCATION - Lat 36°06'31", long 94°32'00" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 sec.31, T.17 N., R.33 W., Benton County, AR, Hydrologic Unit 11110103, at bridge on State Hwy 59, 5.0 mi south of Siloam Springs, and 0.6 mi downstream from mouth of Cincinnati Creek.
DRAINAGE AREA - 575 mi².
- WDR Arkansas 1997: 1996.
PERIOD OF RECORD - Aug 1995 to current year. Occasional low-flow measurements in 1971.
GAGE - Water-stage recorder.
PERIOD OF RECORD - Jun 1995 to current year.