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Water-Year Summary for Site USGS 291929089562600

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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
00010 Temperature, water(Max.,Min.,Mean)  
00065 Gage height(Max.,Min.,Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00480 Salinity(Max.,Min.,Mean)  

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

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USGS Water-Year Summary 2021
291929089562600 Barataria Bay near Grand Terre Island, LA
LOCATION - Lat 29°19'29", long 89°56'25.8" referenced to North American Datum of 1983, Jefferson Parish, LA, Hydrologic Unit 08090301, on a three pile platform 2.0 mi east of Grand Isle.
DRAINAGE AREA - Indeterminate.
REVISIONS HISTORY - Datum of gage published incorrectly as 2.31 ft below NAVD 88 for the 2007 WY.
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 2001 to current year.
GAGE - Water-stage recorder. Datum of gage is 2.21 ft below NAVD 88.
REMARKS - Site affected by wind and tide.
EXTREMES FOR PERIOD OF RECORD - Maximum recorded gage height, 8.17 ft, Aug. 29, 2012; minimum recorded gage height, 0.07 ft, 1/17/18
WATER-QUALITY RECORDS
PERIOD OF RECORD - December 2001 to current year.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: December 2001 to current year. SALINITY: October 2002 to current year. WATER TEMPERATURE: December 2001 to current year.
INSTRUMENTATION - Water-quality monitor recording specific conductance and water temperature.
EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum, 57,300 microsiemens/cm, Dec 4, 2013; minimum, 1,430 microsiemens/cm, Jan. 23, 2016. SALINITY: Maximum, 38.2 ppt, Dec 4, 2013; minimum, 0.7 ppt, Jan. 23, 2016. WATER TEMPERATURE: Maximum, 37.5°C, Sept. 13, 2002; minimum, 4.1°C, Jan. 10, 2010.