USGS Water-Year Summary 2024
07346070 Little Cypress Creek near Jefferson, TX
LOCATION - Lat 32°42'46", long 94°20'45" referenced to North American Datum of 1927, Harrison County, TX, Hydrologic Unit 11140307, at downstream side of downstream bridge on U.S. Highway 59, 0.3 mi downstream from Texas and Pacific Railway Co. bridge, 3.3 mi downstream from Grays Creek, 3.5 mi south of Jefferson, and 6.8 mi upstream from mouth.
DRAINAGE AREA - 675 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 1946 to current year. Records of stage and discharge for the period June 1946 to Jan. 1964 published by the U.S. Army Corps of Engineers, New Orleans District.
PERIOD OF RECORD, Water-Quality.--
CHEMICAL DATA: Oct. 1964 to Oct. 1996, Aug. 2006.
BIOCHEMICAL DATA: Oct. 1964 to Oct. 1996, Aug. 2006.
PESTICIDE DATA: Mar. 1968 to June 1981.
RADIOCHEMICAL DATA: Jan. to June 1981.
SEDIMENT DATA: Aug. 2006, May 2009.
PERIOD OF DAILY RECORD, Water-Quality.--
SPECIFIC CONDUCTANCE: Oct. 1967 to Sept. 1990.
WATER TEMPERATURE: Oct. 1967 to Sept. 1990.
GAGE - Water-stage recorder. Datum of gage is 174.60 ft above NGVD of 1929; 174.79 ft above NAVD of 1988. Prior to Sept. 19, 1947, nonrecording gage at upstream side of upstream bridge at same datum. Satellite telemeter at station.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood in May 1944 reached a stage of 21.1 ft.