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Water-Year Summary for Site 07381350

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

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

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USGS Water-Year Summary 2019
07381350 Company Canal at Hwy 1 at Lockport, LA
LOCATION - Lat 29°38'42", long 90°32'41" referenced to North American Datum of 1927, Lafourche Parish, LA, Hydrologic Unit 08090302, on downstream side of the north support pier of U.S. Highway 1 drawbridge.
DRAINAGE AREA - Indeterminate.
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 2002 to current year.
GAGE - Water-stage recorder. Datum of gage is 0.70 feet below NAVD 88 GEOID09.
REMARKS - Site affected by wind and tide. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 4.39 ft, Sep.14, 2008 ; minimum gage height, -0.37 ft, Jan 7, 2006.
WATER-QUALITY RECORDS
PERIOD OF RECORD - 1956 (inorganics only); 1979-80 (specific conductance); 1981-85, 2002 (specific conductance and temperature); October 2002 to current year.
INSTRUMENTATION - Water-quality monitor recording specific conductance and water temperature.
EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum, 10,100 microsiemens/cm, Oct. 16, 19, 2006; minimum, 109 microsiemens/cm, Dec. 25, 2009. SALINITY: Maximum, 5.7 ppt, Oct. 16, 19, 2006; minimum, 0.1 ppt, on many days. WATER TEMPERATURE: Maximum, 35.5°C, Aug. 4, 2011; minimum, 1.0°C, Dec. 25, 26, 1983.