Table 17F. Data for figure 18, measured compaction of subsurface material at Johnson Space Center extensometer. Cumulative compaction for Johnson Space Center extensometer LJ-65-32-401 USGS site number: 293306095054101 Measurement date "Compaction, in feet" 7/24/1973 1.347 8/24/1973 1.357 9/24/1973 1.367 10/24/1973 1.38 11/21/1973 1.395 12/20/1973 1.4 1/21/1974 1.405 2/22/1974 1.42 3/22/1974 1.43 4/24/1974 1.435 5/24/1974 1.455 6/24/1974 1.475 7/24/1974 1.485 8/23/1974 1.501 9/24/1974 1.507 10/24/1974 1.524 11/22/1974 1.527 12/20/1974 1.535 1/24/1975 1.544 2/24/1975 1.555 3/24/1975 1.565 4/24/1975 1.576 5/23/1975 1.585 6/25/1975 1.598 7/24/1975 1.609 8/25/1975 1.621 9/24/1975 1.633 10/24/1975 1.647 10/25/1975 1.641 11/24/1975 1.654 12/24/1975 1.665 1/23/1976 1.673 2/24/1976 1.685 3/24/1976 1.693 4/23/1976 1.705 5/24/1976 1.716 6/21/1976 1.725 7/29/1976 1.734 8/16/1976 1.742 8/15/1976 1.752 10/12/1976 1.758 11/9/1976 1.763 12/7/1976 1.765 1/4/1977 1.768 2/1/1977 1.774 3/1/1977 1.781 3/29/1977 1.788 4/26/1977 1.791 4/26/1977 1.794 5/24/1977 1.797 6/21/1977 1.806 7/19/1977 1.816 8/16/1977 1.819 9/13/1977 1.818 10/11/1977 1.826 11/7/1977 1.828 12/6/1977 1.829 1/3/1978 1.837 2/2/1978 1.83 2/28/1978 1.832 3/28/1978 1.841 4/25/1978 1.847 5/23/1978 1.857 6/20/1978 1.862 7/19/1978 1.875 8/15/1978 1.876 9/13/1978 1.877 10/10/1978 1.883 11/7/1978 1.88 12/5/1978 1.866 1/3/1979 1.856 2/1/1979 1.844 2/27/1979 1.841 3/28/1979 1.845 4/23/1979 1.845 5/22/1979 1.855 6/19/1979 1.862 7/17/1979 1.869 7/25/1979 1.868 7/27/1979 1.865 8/14/1979 1.873 9/11/1979 1.876 9/17/1979 1.876 9/20/1979 1.874 10/9/1979 1.881 11/8/1979 1.888 12/5/1979 1.892 1/2/1980 1.897 2/6/1980 1.896 3/4/1980 1.899 4/1/1980 1.9 4/29/1980 1.906 5/27/1980 1.909 6/24/1980 1.919 7/22/1980 1.933 8/19/1980 1.937 9/15/1980 1.946 10/15/1980 1.95 11/10/1980 1.952 12/9/1980 1.951 1/6/1981 1.953 2/3/1981 1.951 3/4/1981 1.952 3/31/1981 1.955 4/27/1981 1.958 5/26/1981 1.961 6/23/1981 1.963 7/21/1981 1.969 8/18/1981 1.977 9/15/1981 1.974 10/13/1981 1.976 11/10/1981 1.977 12/8/1981 1.979 1/6/1982 1.977 2/2/1982 1.976 3/2/1982 1.975 3/30/1982 1.979 4/27/1982 1.979 5/25/1982 1.98 6/22/1982 1.99 7/20/1982 1.996 8/17/1982 2.002 9/14/1982 2.008 10/12/1982 2.012 11/9/1982 2.015 12/7/1982 2.009 1/4/1983 2.005 2/1/1983 2.004 3/2/1983 2.004 3/29/1983 2.007 4/26/1983 2.013 5/25/1983 2.014 6/21/1983 2.022 7/19/1983 2.021 8/16/1983 2.024 9/13/1983 2.023 10/11/1983 2.03 11/8/1983 2.029 12/6/1983 2.029 1/4/1984 2.032 1/31/1984 2.029 2/28/1984 2.031 3/26/1984 2.033 4/23/1984 2.038 5/22/1984 2.043 6/19/1984 2.047 7/17/1984 2.052 8/14/1984 2.056 9/11/1984 2.06 10/9/1984 2.06 11/6/1984 2.06 12/5/1984 2.064 1/2/1985 2.064 1/30/1985 2.064 2/26/1985 2.058 3/27/1985 2.059 4/23/1985 2.065 5/21/1985 2.071 6/18/1985 2.077 7/16/1985 2.081 8/13/1985 2.087 9/10/1985 2.092 10/8/1985 2.094 11/5/1985 2.09 12/3/1985 2.088 12/19/1985 2.088 1/16/1986 2.091 2/13/1986 2.09 3/13/1986 2.091 4/11/1986 2.094 5/8/1986 2.096 6/5/1986 2.098 7/3/1986 2.097 7/31/1986 2.109 8/29/1986 2.113 9/25/1986 2.108 10/23/1986 2.105 11/19/1986 2.107 12/17/1986 2.102 1/15/1987 2.103 2/11/1987 2.105 3/6/1987 2.103 4/2/1987 2.108 4/30/1987 2.116 5/28/1987 2.116 6/26/1987 2.115 7/23/1987 2.117 8/20/1987 2.126 9/17/1987 2.127 10/15/1987 2.131 11/12/1987 2.134 12/9/1987 2.131 1/7/1988 2.126 2/4/1988 2.129 3/3/1988 2.125 3/31/1988 2.125 4/28/1988 2.132 5/26/1988 2.135 6/23/1988 2.14 7/21/1988 2.142 8/18/1988 2.145 9/14/1988 2.148 10/13/1988 2.15 11/9/1988 2.151 12/8/1988 2.155 1/5/1989 2.154 2/2/1989 2.147 3/2/1989 2.151 3/29/1989 2.151 4/27/1989 2.157 5/23/1989 2.154 6/22/1989 2.162 7/20/1989 2.159 8/17/1989 2.161 9/14/1989 2.165 10/12/1989 2.174 11/8/1989 2.173 12/7/1989 2.173 1/4/1990 2.171 2/1/1990 2.167 3/1/1990 2.164 3/29/1990 2.166 4/26/1990 2.167 5/24/1990 2.166 6/21/1990 2.178 7/19/1990 2.182 8/16/1990 2.185 9/13/1990 2.185 10/11/1990 2.188 11/7/1990 2.187 12/7/1990 2.186 1/3/1991 2.183 1/31/1991 2.179 2/28/1991 2.178 3/28/1991 2.181 4/25/1991 2.177 5/24/1991 2.176 6/24/1991 2.18 7/18/1991 2.181 8/15/1991 2.185 9/12/1991 2.181 10/10/1991 2.185 11/7/1991 2.187 12/5/1991 2.187 1/2/1992 2.189 1/30/1992 2.188 2/28/1992 2.188 3/25/1992 2.193 4/23/1992 2.189 5/21/1992 2.192 6/17/1992 2.192 7/16/1992 2.196 8/13/1992 2.2 9/9/1992 2.207 10/8/1992 2.204 11/5/1992 2.205 12/2/1992 2.205 12/30/1992 2.203 1/28/1993 2.202 2/24/1993 2.202 3/26/1993 2.2 4/22/1993 2.203 5/19/1993 2.202 6/17/1993 2.201 7/14/1993 2.203 8/13/1993 2.208 9/10/1993 2.216 10/8/1993 2.216 11/4/1993 2.215 12/2/1993 2.214 12/30/1993 2.215 1/27/1994 2.215 2/23/1994 2.212 3/25/1994 2.212 4/20/1994 2.212 5/18/1994 2.212 6/16/1994 2.214 7/15/1994 2.218 8/11/1994 2.218 9/8/1994 2.22 10/6/1994 2.241 11/3/1994 2.226 12/2/1994 2.246 12/29/1994 2.223 1/26/1995 2.221 2/23/1995 2.223 3/23/1995 2.221 4/20/1995 2.222 5/17/1995 2.226 6/15/1995 2.229 7/14/1995 2.238 8/10/1995 2.25 9/7/1995 2.266 10/5/1995 2.243 11/2/1995 2.245 12/1/1995 2.247 1/4/1996 2.239 1/26/1996 2.237 2/22/1996 2.236 3/21/1996 2.236 4/19/1996 2.239 5/16/1996 2.239 6/13/1996 2.256 7/12/1996 2.275 8/9/1996 2.272 9/7/1996 2.257 10/3/1996 2.257 10/30/1996 2.276 11/29/1996 2.295 12/26/1996 2.288 1/24/1997 2.264 2/21/1997 2.261 3/19/1997 2.257 4/16/1997 2.259 5/14/1997 2.265 6/13/1997 2.279 7/11/1997 2.3 8/7/1997 2.319 9/2/1997 2.336 10/3/1997 2.317 10/30/1997 2.31 11/26/1997 2.302 12/22/1997 2.292 1/21/1998 2.287 2/19/1998 2.283 3/19/1998 2.282 4/16/1998 2.292 5/14/1998 2.309 6/11/1998 2.321 7/8/1998 2.321 8/5/1998 2.362 9/3/1998 2.354 10/1/1998 2.339 10/30/1998 2.326 11/27/1998 2.324 12/18/1998 2.317 1/14/1999 2.313 2/12/1999 2.313 3/15/1999 2.307 4/9/1999 2.307 5/4/1999 2.315 6/4/1999 2.332 6/30/1999 2.318 7/29/1999 2.344 8/26/1999 2.341 9/23/1999 2.332 10/20/1999 2.328 11/19/1999 2.325 12/17/1999 2.324 1/13/2000 2.321 2/8/2000 2.316 3/8/2000 2.317 4/5/2000 2.316 5/3/2000 2.315 6/1/2000 2.321 6/29/2000 2.331 7/26/2000 2.373 8/25/2000 2.372 9/20/2000 2.369 10/19/2000 2.367 11/16/2000 2.342 12/14/2000 2.335 1/11/2001 2.327 2/8/2001 2.323 3/8/2001 2.321 4/5/2001 2.32 5/2/2001 2.333 5/30/2001 2.37 6/27/2001 2.34 7/26/2001 2.349 8/23/2001 2.344 9/20/2001 2.346 10/18/2001 2.336 11/15/2001 2.367 12/12/2001 2.34 1/10/2002 2.327 2/7/2002 2.325 3/6/2002 2.323 4/3/2002 2.32 5/2/2002 2.332 5/30/2002 2.338 6/26/2002 2.35 7/26/2002 2.355 8/21/2002 2.353 9/20/2002 2.342 10/17/2002 2.343 11/15/2002 2.333 12/13/2002 2.33 1/9/2003 2.327 2/5/2003 2.323 3/5/2003 2.318 4/3/2003 2.321 5/1/2003 2.325 5/29/2003 2.351 6/26/2003 2.348 7/23/2003 2.336 8/19/2003 2.352 9/18/2003 2.34 10/16/2003 2.34 11/12/2003 2.338 12/12/2003 2.337 1/9/2004 2.329 2/4/2004 2.323 3/4/2004 2.32 3/31/2004 2.324 4/30/2004 2.322 5/27/2004 2.326 6/25/2004 2.325 7/22/2004 2.349 8/18/2004 2.362 9/14/2004 2.357 10/14/2004 2.347 11/10/2004 2.349 12/8/2004 2.335 1/5/2005 2.334 1/31/2005 2.329 3/2/2005 2.318 3/29/2005 2.32 4/28/2005 2.323 5/27/2005 2.333 6/23/2005 2.368 7/22/2005 2.356 8/19/2005 2.37 9/21/2005 2.342 10/20/2005 2.339 11/16/2005 2.344 12/14/2005 2.341 1/9/2006 2.338 2/8/2006 2.334 3/7/2006 2.332 4/5/2006 2.333 5/3/2006 2.348 6/1/2006 2.354 6/28/2006 2.362 7/27/2006 2.359 8/28/2006 2.362 9/29/2006 2.356 10/23/2006 2.351 11/14/2006 2.355 12/12/2006 2.361