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Peak Streamflow for the Nation

USGS 08163500 Lavaca Rv at Hallettsville, TX

Lavaca County, Texas
Hydrologic Unit Code 12100101
Latitude  29°26'35", Longitude  96°56'41" NAD27
Drainage area 108  square miles
Contributing drainage area 108  square miles
Gage datum 186.42 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1940 1940-06-30 40.60 93,100
1941 1940-11-24 29.36 17,000
1942 1942-04-08 28.43 14,500
1943 1943-05-25 16.22 2,500
1944 1944-03-15 26.61 11,000
1945 1945-01-18 22.36 6,590
1946 1946-02-18 20.95 5,700
1947 1947-03-18 21.00 5,460
1948 1948-05-27 18.45 3,650
1949 1949-04-25 21.54 5,860
1950 1950-05-27 19.17 4,130
1951 1951-06-12 19.85 4,600
1952 1952-05-27 26.94 11,400
1953 1953-05-14 15.15 1,480
1954 1954-04-08 19.10 3,260
1955 1955-05-18 27.18 10,800
1956 1956-02-08 14.02 1,310
1957 1957-04-29 26.15 9,460
1958 1957-10-15 30.55 20,600
1959 1959-04-10 23.40 6,660
1960 1959-10-31 18.88 4,370
1961 1960-10-18 28.40 29,500
1962 1962-04-27 16.83 4,000
1963 1963-02-18 14.21 2,340
1964 1964-09-17 14.24 2,220
1965 1965-06-05 21.72 9,320
1966 1965-11-04 28.83 30,200
1967 1967-09-21 26.44 14,700
1968 1968-06-24 24.44 6,590
1969 1969-05-01 28.14 25,700
1970 1970-05-27 18.66 3,740
1971 1971-09-10 24.69 10,400
1972 1972-05-12 28.78 18,900
1973 1973-06-13 30.52 23,200
1974 1974-09-13 30.16 20,500
1975 1975-05-24 24.27 7,780
1976 1976-05-26 20.40 3,900
1977 1977-04-20 26.98 13,200
1978 1978-06-07 24.60 9,030
1979 1979-05-12 28.50 16,500
1980 1980-05-21 23.00 6,880
1981 1981-08-31 41.10 99,500
1982 1982-05-13 32.16 28,400
1983 1983-05-21 22.67 5,950
1984 1983-11-06 12.95 326
1985 1985-02-23 16.04 3,740
1986 1985-11-24 19.71 9,380
1987 1987-06-04 27.11 35,900
1988 1988-05-11 12.30 1,560
1989 1989-05-15 15.67 3,420
1990 1990-03-30 10.20 921
1991 1991-04-14 19.54 9,030
1992 1992-06-02 23.85 21,200
1993 1993-05-24 19.85 9,680
1994 1994-05-13 19.29 6,830
1995 1994-10-18 22.64 11,200
1996 1996-09-21 14.52 2,560
1997 1997-04-11 28.25 21,600
1998 1998 10.675,Bm 2,3004,Bm
1999 1998-10-18 28.53 22,300
2000 2000-05-02 11.72  
2001 2001-03-15 16.45  
2002 2002-04-09 16.94  
2003 2002-11-05 20.83  
2004 2004-06-10 20.66  
2005 2004-11-22 14.92  
2007 2007-07-08 17.07  
2009 2009-04-18 12.41  
2010 2010-09-08 14.27  
2012 2012-01-26 14.30  
2015 2015-05-19 17.93  
2016 2016-04-16 17.50 5,930
2017 2017-08-28 25.30 14,4009
2018 2018-03-29 12.60 2,220
2019 2018-12-07 19.74 8,580
2020 2020-06-25 12.81 2,380
2021 2021-05-19 23.47 11,700
2022 2021-10-14 17.61 3,920
2023 2023-05-13 21.27 7,860
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.