USGS Water-Year Summary 2024
07069500 SPRING RIVER AT IMBODEN, AR
LOCATION - Lat 36°12'20", long 91°10'18" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 sec.15, T.18 N., R.2 W., Randolph County, AR, Hydrologic Unit 11010010, near left bank on downstream side of bridge on U.S. Hwy 62 at Imboden, 1.8 mi upstream from Harding Creek, 3.9 mi downstream from Janes Creek, 8.2 mi upstream from Eleven Point River, and at river mile 12.1.
DRAINAGE AREA - 1,180 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Apr 1936 to Dec 1994, Mar 1995, Oct 2001 to 2003, and 2005 to current year. Annual maximum 1995 to 2001 and 2004.
GAGE - Water-stage recorder. Datum of gage is 254.07 ft above NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge 244,000 ft³/s Dec 3, 1982 from rating curve extended above 78,000 ft³/s on basis of contracted-opening and flow-over-road measurement of peak flow. Maximum peak stage 38.12 ft Dec 3, 1982 from floodmarks.