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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.
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USGS Water-Year Summary 2024
07381355 Company Canal at Salt Barrier near Lockport, LA
LOCATION - Lat 29°37'38.4", long 90°33'27.6" referenced to North American Datum of 1983, Lafourche Parish, LA, Hydrologic Unit 08090302, on Company Canal, 1.6 miles downstream from the bridge at Hwy. 1 in Lockport. Located on a pile bundle marking the channel edge and protecting the barrier structure from boat traffic.
DRAINAGE AREA - Indeterminate.
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 2003 to current year.
GAGE - Water-stage recorder. Datum of gage is 1.18 feet below NAVD'88 Geoid12a.
REMARKS - Site affected by wind and tide. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 4.97 ft, Sep. 14, 2008; minimum gage height, 0.12 ft, Jan 6, 7, 2006.
WATER-QUALITY RECORDS
PERIOD OF RECORD - June 2003 to current year.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: June 2003 to current year.
SALINITY: June 2003 to current year.
WATER TEMPERATURE: June 2003 to current year.
INSTRUMENTATION - Water-quality monitor recording specific conductance and water temperature.
REMARKS - Site affected by wind and tide. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD -
SPECIFIC CONDUCTANCE: Maximum, 16700 microsiemens/cm, Sep. 3, 2018; minimum, 73 microsiemens/cm, Apr. 17, 2015. SALINITY: Maximum, 20.0 ppt, Sep. 3 2018; minimum, 0.0 ppt, Apr. 17, 2015. WATER TEMPERATURE: Maximum, 35.8°C, Aug. 4, 2011; minimum, 1.9°C, Jan. 09, 2010.
