USGS Water-Year Summary 2024
12396455 PEND OREILLE RIVER AT IONE, WA
LOCATION - Lat 48°44'28", long 117°24'44" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.06, T.37 N., R.43 E., Pend Oreille County, WA, Hydrologic Unit 17010216, on left bank at the end of Main Street, northeast end of Ione city park on a small jetty.
DRAINAGE AREA - 24,400 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 2006 to current. Records not published prior to October 2015, available in files of the U.S. Geological Survey Upper Columbia Field Office.
GAGE - Water-stage recorder. Datum of gage is NGVD of 1929 and 4.20 ft above NAVD of 1988 (USGS GNSS Level II survey Oct. 8, 2021).
EXTREMES FOR PERIOD OF RECORD - Maximum elevation recorded, 2,036.90 ft, June 18, 2011; minimum elevation, 2,020.89 ft, April 10, 2017; may have been lower during missing period from March 26 to April 4, 2017.