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Water-Year Summary for Site 07249455

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 35°23'30", long 94°25'56" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 sec.08, T.8 N., R.32 E., Sebastian County, AR, Hydrologic Unit 11110104, at U.S. Highway 64 bridge at Oklahoma and Arkansas state line, .7 mi downstream from Poteau River, 6.6 mi upstream from Lee Creek, 8.0 mi upstream from Arkansas River at Van Buren, and at mile 324.5.
DRAINAGE AREA - 145,940 mi² of which 16,285 mi² probably is noncontributing. From automated delineation using 10-meter National Elevation Dataset digital elevation model data dated 10/01/2006 and Watershed Boundary Dataset dated 10/01/2006, using Albers Equal-Area Projection, North American Datum 1983.
REVISIONS HISTORY - WDR 2012: Drainage area.
PERIOD OF RECORD - May 1997 to current year. Some data collected prior to period of record and are available in the district office.
GAGE - Water-stage recorder. Datum of gage is 380.24 ft above NGVD of 1929. Flow regulated by W.D. Mayo Lock and Dam 14 upstream and J.W. Trimble Lock and Dam 13 downstream.

10/01/2020 to 09/30/2021 record rated poor except for the period of 12/08/2020 to 05/12/2021 which was rated fair. 

Quality of data for other periods can be obtained by contacting the Oklahoma-Texas Water Science Center.

All estimated records and flows below 3,000 ft³/s are considered poor unless noted otherwise.

PERIOD OF RECORD - July 1996 to current year.
REMARKS - Samples collected periodically by the United States Geological Survey. Specific conductance, pH, water temperature, turbidity and dissolved oxygen were determined in the field.