Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 07339000

Click to hide Water-Year Summary instructions and information
  • 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.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  

Water year 2022: 2021-10-01 to 2022-09-30

Print this page
USGS Water-Year Summary 2022
LOCATION - Lat 34°02'30", long 94°37'11" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 SE 1/4 sec.07, T.6 S., R.26 E., McCurtain County, OK, Hydrologic Unit 11140108, on right downstream bank on U.S. Highway 70, 2.0 mi west of Eagletown, 10.7 mi downstream from Broken Bow Dam, and at mile 8.9.
DRAINAGE AREA - 800 mi². 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 - WSP 1211: Drainage area. WSP 1241: 1924-26, 1930 (M), 1936-37 (M), 1938, 1939 (M) 1942 (M). 2012: Drainage area.
PERIOD OF RECORD - March 1924 to December 1925, October 1929 to current year. Published as Mountain Fork River near Broken Bow 1924-25 and as Mountain Fork River near Eagletown 1929-60. Monthly discharge only for some periods, published in WSP 1311.
GAGE - Water-stage recorder. Datum of gage is 333.84 above  NAVD of 1988 determined by GNSS Level II Survey using Alltera network with RTK Trimble R-10 tied to RM-14 by USGS Personnel on 08-06-2019. Prior to 08-06-2019 Datum of gage was 333.87 ft above NGVD of 1929. See WSP 1920 for history of changes prior to July 23, 1950.

10/01/2021 - 09/30/2022: records good.

Flow completely regulated except for 33 mi² intervening area, since October 1968 by Broken Bow Lake (station 07338900).

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

EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Aug. 18-19, 1915, reached a stage of 26.4 ft, from information provided by local resident, discharge, 92,500 ft³/s.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge for period of record, 101,000 ft³/s, May 20, 1960, from rating curve extended above 65,000 ft³/s. Maximum gage-height for period of record, 26.73 ft, May 20, 1960.
AVERAGE DISCHARGE FOR PERIOD PRIOR TO REGULATION - Water years 1925, 1930-68, 1,291 ft³/s.
PERIOD OF RECORD - Water years 1948, 1955, 1961-1963, October 1992 to current year.