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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.
USGS Water-Year Summary 2024
07381450 LOWER GRAND RIVER AT BAYOU SORREL, LA
LOCATION - Lat 30°09'20.6", long 91°19'53.0" referenced to North American Datum of 1983, Iberville Parish, LA, Hydrologic Unit 08070300, on Bayou Sorrel bridge, 2 miles south southeast of Bayou Sorrel, La.
DRAINAGE AREA - Indeterminate
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2013 to current year. November 2001 to September 2013 (discharge and gage height). 1980 to 1982 (Specific Conductance, Temperature only).
GAGE - Water-stage recorder. Datum of gage is 4.166 feet below NAVD 88(GEOID18).
REMARKS - Lock and dam downstream of gage. Diversions above and below station for irrigation. Reverse flow at times during the year. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Maximum positive discharge, 13,700 ft³/s, Jan. 11, 2013; maximum gage height, 11.68 ft, Apr. 16, 2021; maximum negative discharge, -5,190 ft³/s, Aug 14, 2008; minimum gage height, 3.45 ft, Nov 23, 2005.
