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Water-Year Summary for Site 07351500

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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
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
07351500 Cypress Bayou near Keithville, LA
LOCATION - Lat 32°18'00", long 93°49'40" referenced to North American Datum of 1983, in SW 1/4 sec.8, T.15 N., R.14 W., Caddo Parish, LA, Hydrologic Unit 11140206, on downstream side of bridge on U.S. Highway 171, immediately downstream from Texas and Pacific Railroad bridge, 2.0 mi south of Keithville, and 6.0 mi upstream from mouth of Boggy Bayou.
DRAINAGE AREA - 66 mi².
REVISIONS HISTORY - WSP 1211: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - Sept. 26, 1938 to September 1957. October 1957 to September 1982 (annual maximum). Oct. 4, 1982, to current year.
GAGE - Water-stage recorder. Datum of gage is 162.63 ft above NAVD of 1988 (levels by Louisiana Dept. of Transportation and Development). Prior to Oct. 1, 2009 datum of gage was 162.13 ft above NGVD of 1929 (levels by Corps of Engineers). Satellite telemetry at station.
REMARKS - Records fair above 50 ft³/s and poor below, except for periods of estimated record, which are poor.
EXTREMES OUTSIDE PERIOD OF RECORD - The flood of July 1933 reached a stage of 18.0 ft, from floodmark.