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Water-Year Summary for Site 07378745

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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.
  • 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
00065 Gage height(Mean)  

Water year 2020: 2019-10-01 to 2020-09-30

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USGS Water-Year Summary 2020
LOCATION - Lat 30°19'16.5", long 91°01'14.6" referenced to North American Datum of 1983, Ascension Parish, LA, Hydrologic Unit 08070204, about 2.0 miles southwest of Prairieville Post Office on south side of Alligator Bayou Road and approximately 0.4 mile south of Interstate 10.
DRAINAGE AREA - 49.27 mi².
PERIOD OF RECORD - November 1999 to January 2017, August 2017 to current year.  Data prior to November 1999 furnished by Corps of Engineers, New Orleans District.
GAGE - Water-stage recorder. Datum of gage is 0.50 below NAVD88 GEOID12b EPOCH 2010.0000.  Prior to November 1999 datum of gage is mean sea level.
REMARKS - Gage is affected by lock on Alligator Bayou.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 13.12 ft, August 21, 2016; minimum gage height is undetermined.