USGS Water-Year Summary 2024
300312091320000 ARM OF GRAND LAKE NEAR CROOK CHENE COVE, LA
LOCATION - Lat 30°03'12", long 91°32'00" referenced to North American Datum of 1983, in sec.27, T.11 S., R.9 E., St. Martin Parish, LA, Hydrologic Unit 08080101, station located on monopole structure approx 30 ft. above water surface
DRAINAGE AREA - Indeterminate.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Jan. 23, 1976 to Mar. 25, 2003, station maintained by U.S. Army Corps of Engineers, New Orleans District. March 26, 2003 to current year.
GAGE - Water-stage recorder. Datum of gage is NAVD88 GEOID18 EPOCH 2010.0000. Prior to June 1, 2021 datum of gage is NGVD 29.
EXTREMES FOR PERIOD OF RECORD - Maximum recorded gage height, 19.93 ft, May 28 2011; minimum recorded gage height, 3.81 ft, Nov. 3, 4, 1983.
WATER-QUALITY RECORDS
PERIOD OF RECORD - October 2006 to December 2015.
INSTRUMENTATION - Water-quality monitor recording water temperature.
EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE: Maximum, 33.8°C, Aug. 12, 13, 14, 22, 23, 2007; Minimum, 5.6°C, Jan. 30, 2014.