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Water-Year Summary for Site USGS 07380401

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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
00060 Discharge(Mean)  
00065 Gage height(Mean)  

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

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USGS Water-Year Summary 2022
LOCATION - Lat 30°05'47", long 91°00'21" referenced to North American Datum of 1927, in sec.35, T.11 S., R.2 E., Ascension Parish, LA, Hydrologic Unit 08070204, on downstream side of bridge located 1.0 mi south of Marchand Drive (Hwy. 3089) and connecting Hwy. 1 and Hwy. 308.
DRAINAGE AREA - Undetermined.
PERIOD OF RECORD - December 1996 to September 2000, April 2009 to Sept. 2011 (gage height only); October 2000 to current year.
GAGE - Water-stage recorder and acoustic velocity meter. Datum of gage is 0.82 ft below NAVD88 GEOID12b EPOCH 2010.0000..
REMARKS - Pumping plant at Mississippi River pumps total flow of Bayou Lafourche from river except for small amounts of storm drainage during heavy runoff. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Maximum positive discharge, 654 ft³/s, Sept. 10, 2018; maximum gage height, 12.55 ft, May 28, 2014; maximum negative discharge, -240 ft³/s, June 11, 2001; minimum gage height, 3.79 ft, Mar. 29, 1997.