# # # US Geological Survey, Water Resources Data # retrieved: 2024-05-20 14:34:48 EDT (sdww02) # # This file contains USGS Surface-Water Annual Statistics # # Note:The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. # The user is responsible for assessment and use of statistics from this site. # For more details on why the statistics may not match, visit https://waterdata.usgs.gov/nwis/?dv_statistics_disclaimer. # # ** No Incomplete data have been used for statistical calculation # # This file includes the following columns: # # # agency_cd agency code # site_no USGS site number # parameter_cd # ts_id # year_nu Calendar year for value # mean_va annual-mean value. # if there is not complete record # for a year this field is blank # # # Sites in this file include: # USGS 08151500 Llano Rv at Llano, TX # # Explanation of Parameter Code and ts_id used in the Statistics Data # parameter_cd Parameter Name ts_id Location Name # 00060 Discharge, cubic feet per second 135952 # # agency_cd site_no parameter_cd ts_id year_nu mean_va 5s 15s 5s 3n 4s 12n USGS 08151500 00060 135952 1940 346.3 USGS 08151500 00060 135952 1941 495.3 USGS 08151500 00060 135952 1942 344.3 USGS 08151500 00060 135952 1943 253.5 USGS 08151500 00060 135952 1944 271.5 USGS 08151500 00060 135952 1945 201.8 USGS 08151500 00060 135952 1946 206.3 USGS 08151500 00060 135952 1947 175.9 USGS 08151500 00060 135952 1948 460.7 USGS 08151500 00060 135952 1949 275.2 USGS 08151500 00060 135952 1950 135.9 USGS 08151500 00060 135952 1951 65.2 USGS 08151500 00060 135952 1952 429.4 USGS 08151500 00060 135952 1953 117.7 USGS 08151500 00060 135952 1954 44.8 USGS 08151500 00060 135952 1955 322.5 USGS 08151500 00060 135952 1956 37.9 USGS 08151500 00060 135952 1957 1025 USGS 08151500 00060 135952 1958 560.1 USGS 08151500 00060 135952 1959 409.8 USGS 08151500 00060 135952 1960 438.8 USGS 08151500 00060 135952 1961 583.1 USGS 08151500 00060 135952 1962 118.9 USGS 08151500 00060 135952 1963 94.1 USGS 08151500 00060 135952 1964 408.7 USGS 08151500 00060 135952 1965 304.8 USGS 08151500 00060 135952 1966 248.4 USGS 08151500 00060 135952 1967 129.4 USGS 08151500 00060 135952 1968 639.3 USGS 08151500 00060 135952 1969 524.2 USGS 08151500 00060 135952 1970 441.3 USGS 08151500 00060 135952 1971 499.1 USGS 08151500 00060 135952 1972 236.3 USGS 08151500 00060 135952 1973 546.8 USGS 08151500 00060 135952 1974 777.9 USGS 08151500 00060 135952 1975 566.7 USGS 08151500 00060 135952 1976 343.6 USGS 08151500 00060 135952 1977 560.5 USGS 08151500 00060 135952 1978 365.8 USGS 08151500 00060 135952 1979 288.4 USGS 08151500 00060 135952 1980 454.3 USGS 08151500 00060 135952 1981 679.1 USGS 08151500 00060 135952 1982 176.4 USGS 08151500 00060 135952 1983 151.4 USGS 08151500 00060 135952 1984 208.4 USGS 08151500 00060 135952 1985 407.2 USGS 08151500 00060 135952 1986 432.1 USGS 08151500 00060 135952 1987 659.9 USGS 08151500 00060 135952 1988 348 USGS 08151500 00060 135952 1989 203 USGS 08151500 00060 135952 1990 503.2 USGS 08151500 00060 135952 1991 463.7 USGS 08151500 00060 135952 1992 869.4 USGS 08151500 00060 135952 1993 225.7 USGS 08151500 00060 135952 1994 221.6 USGS 08151500 00060 135952 1995 231 USGS 08151500 00060 135952 1996 453.3 USGS 08151500 00060 135952 1997 1061 USGS 08151500 00060 135952 1998 340.1 USGS 08151500 00060 135952 1999 206.9 USGS 08151500 00060 135952 2000 856.5 USGS 08151500 00060 135952 2001 476.3 USGS 08151500 00060 135952 2002 255.2 USGS 08151500 00060 135952 2003 195.5 USGS 08151500 00060 135952 2004 546 USGS 08151500 00060 135952 2005 247.2 USGS 08151500 00060 135952 2006 120.9 USGS 08151500 00060 135952 2007 885.4 USGS 08151500 00060 135952 2008 143.2 USGS 08151500 00060 135952 2009 175.2 USGS 08151500 00060 135952 2010 376.1 USGS 08151500 00060 135952 2011 66.8 USGS 08151500 00060 135952 2012 139.2 USGS 08151500 00060 135952 2013 110.4 USGS 08151500 00060 135952 2014 82.5 USGS 08151500 00060 135952 2015 267.5 USGS 08151500 00060 135952 2016 367.4 USGS 08151500 00060 135952 2017 149 USGS 08151500 00060 135952 2018 1124 USGS 08151500 00060 135952 2019 199.8 USGS 08151500 00060 135952 2020 176.1 USGS 08151500 00060 135952 2021 123.5 USGS 08151500 00060 135952 2022 74.6 USGS 08151500 00060 135952 2023 148.6