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Water-Year Summary for Site 08164350

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Available Parameters
00065 Gage height(Max.,Min.,Mean,Obs.)  

Water year 2018: 2017-10-01 to 2018-09-30
 

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USGS Water-Year Summary 2018
08164350 Navidad River near Speaks, TX
LOCATION - Lat 29°19'18", long 96°42'32" referenced to North American Datum of 1927, Lavaca County, TX, Hydrologic Unit 12100102, on right bank at downstream side of bridge on F.M. 530 , and 5.1 mi north of Speaks.
DRAINAGE AREA - 437 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Oct. 1981 to Sept. 1989, Oct. 1994 to Sept. 1996 (periodic measurements), Oct. 1996 to Sept. 2000 (daily mean discharge). Oct. 1, 2004 to current (daily mean stage). PERIOD OF RECORD, Water-Quality.-- CHEMICAL DATA: Apr. 1996 to Aug. 1997. PESTICIDE DATA: Apr. 1996 to Aug. 1997.
GAGE -

Water-stage recorder. Datum of gage is 120.00 ft. above sea level. Satellite telemeter at station. 

 

 

REMARKS - Records fair. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.
EXTREMES FOR PERIOD OF RECORD -

Maximum gage height 30.24 ft, Oct. 18, 1998 (from flood mark); no flow at times. 

 

AVERAGE DISCHARGE FOR PERIOD OF RECORD - WATER YEARS 1982-2000: 184 ft³/s, (133,200 acre-ft/yr).
WATER-QUALITY RECORDS
PERIOD OF RECORD - CHEMICAL DATA: Apr. 1996 to Aug. 1997. PESTICIDE DATA: Apr. 1996 to Aug. 1997.