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Water-Year Summary for Site 08171300

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Available Parameters
00060 Discharge(Max.,Min.,Mean)  
00065 Gage height(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
08171300 Blanco River near Kyle, TX
LOCATION - Lat 29°58'45", long 97°54'35" referenced to North American Datum of 1927, Hays County, TX, Hydrologic Unit 12100203, on left bank 800 ft downstream from Tarbutton Ranch House (Hatchett Ranch), 2.2 mi southwest of Kyle, 4.2 mi downstream from Halifax Creek, and 6.3 mi upstream from bridge on U.S. Highway 81.
DRAINAGE AREA - 412 mi².
REVISIONS HISTORY - WSP 1923: 1957-58, 1960(M). WSP 2123: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 1956 to current year. PERIOD OF RECORD, Water-Quality.-- CHEMICAL DATA: July 1965. BIOCHEMICAL DATA: July 1965.
GAGE - Water-stage recorder. Datum of gage is 620.12 ft above NGVD of 1929 (levels by U.S. Army Corps of Engineers). Satellite telemeter at station.
REMARKS - Records fair for the Water Year. No known regulation. Small diversions above station for irrigation. Most of the low flow of the Blanco River enters the Edwards and associated limestones in the Balcones Fault Zone which crosses the basin upstream from this station and below Blanco River at Wimberley (station 08171000). Some records listed in the "Period of Record" for surface water and water quality may not be available electronically. No flow at times.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage since at least 1882, about 40 ft in May 1929, from information by local residents (discharge, 139,000 ft³/s). Flood of Sept. 11, 1952, reached a stage of 38.0 ft (discharge, 115,000 ft³/s).
WATER-QUALITY RECORDS
PERIOD OF RECORD - CHEMICAL DATA: July 1965. BIOCHEMICAL DATA: July 1965.