USGS Water-Year Summary 2021
07378746 BAYOU MANCHAC AT ALLIGATOR BAYOU NEAR KLEINPETER, LA
LOCATION - Lat 30°19'17", long 91°01'15.4" referenced to North American Datum of 1983, in sec.28, T.8 S., R.2 E., Ascension Parish, LA, Hydrologic Unit 08070202, about 2.0 miles southwest of Prairieville Post Office on north side of Alligator Bayou Road and approximately 0.4 mile south of Interstate 10.
DRAINAGE AREA - 51.72 mi².
- Daily values, maximum gage height, and minimum gage height for the 1998 water year have been revised.
PERIOD OF RECORD - December 1997 to current year.
GAGE - Water-stage recorder. Datum of gage is 0.50 feet below NAVD88 GEOID12b EPOCH 2010.0000.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 15.62 ft, June 10, 2001 (from high water mark); minimum gage height, -0.80 ft, December 14, 2010.