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Water-Year Summary for Site 07381349

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00010 Temperature, water(Min.,Max.,Mean)  
00065 Gage height(Min.,Max.,Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00480 Salinity(Min.,Max.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
07381349 Caillou Lake (Sister Lake) SW of Dulac, LA
LOCATION - Lat 29°14'57", long 90°55'16" referenced to North American Datum of 1983, Terrebonne Parish, LA, Hydrologic Unit 08090302, On a 30ft platform 9.0 mi. southwest of Bayou Du Large and 13 mi. southwest of Dulac, Louisiana.
DRAINAGE AREA - Indeterminate.
PERIOD OF RECORD - July 1992 to current year.
GAGE - Water-stage recorder. Datum of gage is 1.03ft below NAVD88 GEOID18.
REMARKS - Site affected by wind and tide. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Maximum recorded gage height, 8.87 ft, Jul 13, 2019; minimum recorded gage height, -3.14 ft, Aug 30, 2012.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: July 1992 to current. SALINITY: October 2002 to current. WATER TEMPERATURES: July 1992 to current.
INSTRUMENTATION - Water-quality monitor recording specific conductance, water temperature.
EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum recorded, 48,100 microsiemens/cm, Nov 8, 2000 and Dec 15, 2014; minimum recorded, 424 microsiemens/cm, Mar. 25,2019. SALINITY: Maximum recorded, 31.4 ppt, Dec 15, 2014; minimum recorded, 0.2 ppt on several days. WATER TEMPERATURES: Maximum recorded, 35.0°C, Jul 20, 2023, but may have been higher during period of missing record; minimum recorded, 0.9°C, Feb. 5, 1996.