USGS Water-Year Summary 2020
07282000 YALOBUSHA RIVER AND TOPASHAW CREEK CANAL AT CALHOUN CITY, MS
LOCATION - Lat 33°50'19", long 89°18'56" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 sec.23, T.23 N., R.9 E., Calhoun County, MS, Hydrologic Unit 08030205, Choctaw Meridian, at downstream side of bridge on State Highway 9, 0.8 mi upstream from Topashaw Creek, 1.2 mi south of Calhoun City, 1.5 mi upstream from old channel, and 4.8 mi upstream from Topashaw Creek Canal. Records include flow in Topashaw Creek Canal and all supplemental channels.
DRAINAGE AREA - 295 mi². combined drainage area of all channels.
EXTREMES FOR PERIOD OF RECORD
Maximum instantaneous discharge = 40,600 cfs on Dec. 16, 1982.
Maximum instantaneous gage height = 25.74 feet on Dec. 16, 1982.