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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
07375050 TCHEFUNCTE RIVER NEAR COVINGTON, LA
LOCATION - Lat 30°29'40", long 90°10'10" referenced to North American Datum of 1927, in sec.26, T.6 S., R.10 E., St. Tammany Parish, LA, Hydrologic Unit 08090201, at bridge on U.S. Highway 190, 2.4 mi west of intersection with W. 21st Avenue, and 4.0 mi west of Covington.
DRAINAGE AREA - 145 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 1950 to September 1965 (annual maximum and discharge measurements). October 1963 to December 1967 (low-flow station). October 1977 to September 1982 (discharge measurements only). January 1998 to current year (gage height only). Prior to October 2000, published as Tchefuncta River near Covington, LA.
GAGE - Water-stage recorder. Datum of gage is NAVD 88. Prior to January 1998 datum of gage is 9.39 ft above sea level.
REMARKS - Satellite telemetry and rain gage at station.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 31.20 ft, Mar. 12, 2016; minimum gage height, 8.82ft, Oct. 29, 30, Nov. 1, 2000.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water years 1959, 1966-1969, 1974, 1978-1993, 1995-1996, 1998-2001, 2010, 2016.
