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Water-Year Summary for Site 08447410

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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)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
08447410 Pecos River near Langtry, TX
LOCATION - Lat 29°48'10", long 101°26'45" referenced to North American Datum of 1927, Val Verde County, TX, Hydrologic Unit 13070008, at gaging station 7.4 mi east of Langtry, and 15.0 mi upstream from confluence with the Rio Grande.
DRAINAGE AREA - 44,015 mi² of which 8,836 mi² probably is noncontributing. (revised).
WATER-QUALITY RECORDS
PERIOD OF RECORD -

CHEMICAL DATA: Oct. 1954 to Aug. 2007

BIOCHEMICAL DATA: Oct. 1974 to Aug. 2007

PESTICIDE DATA: July 1975 to June 1982, Oct. 1995 to Aug. 2007

SEDIMENT DATA: Oct. 1974 to Aug. 2007

PERIOD OF DAILY RECORD -

WATER TEMPERATURE: Oct. 1970 to Sept. 1976 and Oct. 1980 (local observer), Nov. 1980 to Sept. 1985. Mar. 2012 to Dec. 2016, Feb. 2017 to current year.

SPECIFIC CONDUCTANCE: Oct. 1970 to Sept. 1976 and Oct. 1980 (local observer), Nov. 1980 to Sept. 1985. Mar. 2012 to Dec. 2016, Feb. 2017 to current year.

pH: Mar. 2012 to Dec. 2016, Feb. 2017 to Sept. 7, 2017 (discontinued)

DISSOLVED OXYGEN: Mar. 2012 to Dec. 2016, Feb. 2017 to current year.

COOPERATION - Texas Commission on Environmental Quality
INSTRUMENTATION -

A two parameter water-quality monitor Nov. 1980 to Sept. 1985.

A four parameter water-quality monitor Mar. 2012 to Sept. 2017.

A three parameter water-quality monitor Mar. 2012 to current year. (pH discontinued Sept. 2017)