CLOSE THIS WINDOW

USGS Science for a changing world

 

Peak Streamflow for Texas

USGS 08377600 Rio Grande Trib nr Langtry, TX

Val Verde County, Texas
Hydrologic Unit Code 13040212
Latitude  2948'17", Longitude 10129'01" NAD27
Drainage area 0.32  square miles
Contributing drainage area .32  square miles
Gage datum 1,397.41 feet above sea level NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1966 Sep. 9, 1966 7.05 120
1967 Jul. 20, 1967   5.0
1968 Jul. 2, 1968 8.08 59
1969 Apr. 17, 1969 9.60 141
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1970 Sep. 25, 1970 8.10 59
1971 Aug. 15, 1971 8.92 98
1972 Sep. 11, 1972 8.36 70
1973 Sep. 7, 1973   10
1974 Sep. 20, 1974 9.07 107