USGS Water-Year Summary 2021
07351750 Bayou Pierre near Lake End, LA
LOCATION - Lat 31°53'40", long 93°20'30" referenced to North American Datum of 1927, in E 1/4 sec.36, T.11 N., R.10 W., Natchitoches Parish, LA, Hydrologic Unit 11140206, near right bank on downstream side of bridge on State Highway 174, 1/2 mi downstream from Jims River, and 2.9 mi southwest of Lake End.
DRAINAGE AREA - 860 mi².
PERIOD OF RECORD - January 27, 2020 to current. October 1980 to September 2018, gage height and discharge. October 2019 to January 26, 2020, gage height only. November 30, 1959 to September 1980, annual maximum and miscellaneous measurements only.
GAGE - Water stage recorder. Datum of gage is 90.00 ft above NGVD of 1929 (levels by Louisiana Department of Transportation and Development). Prior
to September 1980, nonrecording gage at same site. Water stage recorder for Bayou Pierre near Powhatan (station 07351755) used as auxiliary gage
for this station at datum 83.61 ft above sea level.
AVERAGE DISCHARGE FOR PERIOD OF RECORD - 33 years (1981 to 2013), 945 ft³/s, 684,600 acre-ft/yr.