Table 17L. Data for figure 18, measured compaction of subsurface material at Pasadena extensometer. Cumulative compaction for Pasadena extensometer LJ-65-23-322 USGS site number: 29423709509320 Measurement date "Compaction, in feet" 10/20/1975 0.01 11/20/1975 0.026 12/22/1975 0.04 1/21/1976 0.054 2/20/1976 0.073 3/22/1976 0.088 4/21/1976 0.11 5/21/1976 0.142 6/21/1976 0.16 7/19/1976 0.182 8/16/1976 0.218 9/14/1976 0.242 10/12/1976 0.24 11/9/1976 0.247 12/7/1976 0.25 1/4/1977 0.256 2/1/1977 0.268 3/1/1977 0.272 3/29/1977 0.274 4/26/1977 0.276 5/25/1977 0.276 6/21/1977 0.284 7/19/1977 0.3 8/16/1977 0.308 9/13/1977 0.299 10/11/1977 0.304 11/7/1977 0.31 12/6/1977 0.309 1/3/1978 0.31 2/2/1978 0.296 2/28/1978 0.295 3/28/1978 0.297 4/25/1978 0.307 5/23/1978 0.327 6/20/1978 0.335 7/19/1978 0.362 8/15/1978 0.38 8/29/1978 0.392 9/10/1978 0.391 9/13/1978 0.373 10/10/1978 0.373 11/7/1978 0.382 12/5/1978 0.36 1/3/1979 0.346 1/31/1979 0.322 2/27/1979 0.309 3/29/1979 0.299 4/23/1979 0.292 5/22/1979 0.292 6/19/1979 0.292 7/17/1979 0.292 7/22/1979 0.292 7/27/1979 0.288 8/14/1979 0.293 8/30/1979 0.294 9/8/1979 0.289 9/11/1979 0.289 9/17/1979 0.29 9/17/1979 0.287 10/9/1979 0.292 11/8/1979 0.293 12/5/1979 0.294 1/2/1980 0.291 2/5/1980 0.287 3/4/1980 0.288 4/1/1980 0.287 4/29/1980 0.295 5/27/1980 0.293 6/24/1980 0.309 7/22/1980 0.355 8/19/1980 0.391 9/15/1980 0.413 10/15/1980 0.418 11/10/1980 0.422 12/8/1980 0.424 1/5/1981 0.423 2/4/1981 0.416 3/2/1981 0.408 3/30/1981 0.408 4/27/1981 0.416 5/26/1981 0.402 6/23/1981 0.389 7/20/1981 0.382 8/17/1981 0.383 9/15/1981 0.376 10/13/1981 0.368 11/12/1981 0.353 12/8/1981 0.35 1/5/1982 0.34 2/3/1982 0.339 3/1/1982 0.335 3/31/1982 0.338 4/27/1982 0.334 5/25/1982 0.331 6/22/1982 0.337 7/20/1982 0.348 8/17/1982 0.347 9/14/1982 0.37 10/12/1982 0.399 11/9/1982 0.4 12/8/1982 0.366 1/3/1983 0.352 2/1/1983 0.348 3/2/1983 0.343 3/29/1983 0.342 4/26/1983 0.352 5/24/1983 0.347 6/22/1983 0.347 7/19/1983 0.344 8/16/1983 0.344 9/13/1983 0.346 10/13/1983 0.349 11/8/1983 0.348 12/6/1983 0.344 1/3/1984 0.345 1/31/1984 0.342 2/28/1984 0.342 3/26/1984 0.343 4/24/1984 0.347 5/21/1984 0.35 6/19/1984 0.353 7/17/1984 0.356 8/14/1984 0.358 9/11/1984 0.357 10/9/1984 0.358 11/6/1984 0.353 12/5/1984 0.354 1/2/1985 0.353 1/29/1985 0.352 2/26/1985 0.351 3/26/1985 0.351 4/23/1985 0.356 5/21/1985 0.363 6/19/1985 0.382 7/16/1985 0.385 8/13/1985 0.403 9/10/1985 0.413 10/8/1985 0.406 11/5/1985 0.388 12/3/1985 0.375 12/19/1985 0.368 1/16/1986 0.366 2/13/1986 0.36 3/14/1986 0.363 4/10/1986 0.378 5/8/1986 0.381 6/5/1986 0.378 7/3/1986 0.372 7/31/1986 0.387 8/28/1986 0.393 9/25/1986 0.375 10/23/1986 0.371 11/20/1986 0.371 12/18/1986 0.365 1/15/1987 0.365 2/11/1987 0.365 3/6/1987 0.362 4/2/1987 0.367 5/1/1987 0.379 5/28/1987 0.371 6/25/1987 0.368 7/23/1987 0.37 8/20/1987 0.381 9/17/1987 0.388 10/15/1987 0.394 11/12/1987 0.401 12/9/1987 0.399 1/7/1988 0.387 2/8/1988 0.385 3/3/1988 0.384 3/31/1988 0.377 4/28/1988 0.38 5/26/1988 0.381 6/23/1988 0.39 7/21/1988 0.399 8/18/1988 0.393 9/14/1988 0.393 10/13/1988 0.393 11/9/1988 0.395 12/8/1988 0.395 1/5/1989 0.396 2/2/1989 0.385 3/2/1989 0.385 3/29/1989 0.384 4/26/1989 0.388 5/23/1989 0.386 6/22/1989 0.395 7/20/1989 0.387 8/17/1989 0.387 9/15/1989 0.392 10/12/1989 0.397 11/8/1989 0.394 12/7/1989 0.393 1/4/1990 0.395 2/1/1990 0.388 3/1/1990 0.384 3/29/1990 0.384 4/26/1990 0.382 5/24/1990 0.383 6/21/1990 0.39 7/20/1990 0.396 8/16/1990 0.4 9/13/1990 0.4 10/11/1990 0.401 11/7/1990 0.399 12/7/1990 0.396 1/3/1991 0.389 1/31/1991 0.382 2/28/1991 0.378 3/27/1991 0.379 4/25/1991 0.373 5/24/1991 0.372 6/24/1991 0.372 7/18/1991 0.373 8/16/1991 0.376 9/11/1991 0.375 10/10/1991 0.376 11/7/1991 0.378 12/6/1991 0.369 1/2/1992 0.361 1/30/1992 0.355 2/27/1992 0.351 3/25/1992 0.351 4/23/1992 0.346 5/21/1992 0.348 6/19/1992 0.346 7/17/1992 0.349 8/14/1992 0.347 9/10/1992 0.35 10/8/1992 0.35 11/5/1992 0.349 12/2/1992 0.345 12/30/1992 0.341 1/28/1993 0.335 2/24/1993 0.333 3/25/1993 0.328 4/22/1993 0.328 5/18/1993 0.327 6/18/1993 0.326 7/15/1993 0.33 8/12/1993 0.346 9/9/1993 0.361 10/6/1993 0.369 11/4/1993 0.344 12/2/1993 0.341 12/29/1993 0.337 1/27/1994 0.335 2/25/1994 0.334 3/24/1994 0.332 4/21/1994 0.331 5/19/1994 0.327 6/17/1994 0.329 7/15/1994 0.33 8/11/1994 0.333 9/9/1994 0.334 10/5/1994 0.336 11/3/1994 0.332 12/1/1994 0.332 12/29/1994 0.326 1/26/1995 0.321 2/24/1995 0.321 3/24/1995 0.317 4/20/1995 0.317 5/18/1995 0.321 6/14/1995 0.319 7/14/1995 0.322 8/10/1995 0.324 9/7/1995 0.326 10/6/1995 0.326 11/2/1995 0.325 11/30/1995 0.324 1/4/1996 0.319 1/26/1996 0.318 2/22/1996 0.319 3/20/1996 0.319 4/18/1996 0.323 5/16/1996 0.319 6/14/1996 0.323 7/12/1996 0.319 8/9/1996 0.327 9/6/1996 0.321 10/3/1996 0.317 10/29/1996 0.318 11/26/1996 0.319 12/23/1996 0.316 1/23/1997 0.311 2/20/1997 0.307 3/20/1997 0.302 4/17/1997 0.303 5/16/1997 0.303 6/13/1997 0.299 7/9/1997 0.303 8/7/1997 0.309 9/5/1997 0.31 10/3/1997 0.309 10/30/1997 0.306 11/25/1997 0.302 12/22/1997 0.297 1/22/1998 0.292 2/20/1998 0.289 3/19/1998 0.286 4/15/1998 0.289 5/15/1998 0.296 6/12/1998 0.311 7/10/1998 0.324 8/7/1998 0.33 9/4/1998 0.32 10/2/1998 0.31 10/28/1998 0.3 11/23/1998 0.295 12/16/1998 0.291 1/14/1999 0.285 2/10/1999 0.288 3/11/1999 0.288 4/8/1999 0.283 5/4/1999 0.285 6/3/1999 0.284 7/1/1999 0.28 7/29/1999 0.281 8/25/1999 0.288 9/24/1999 0.295 10/21/1999 0.296 11/19/1999 0.298 12/17/1999 0.292 1/12/2000 0.292 2/9/2000 0.293 3/8/2000 0.297 4/6/2000 0.291 5/3/2000 0.288 5/31/2000 0.289 6/29/2000 0.29 7/26/2000 0.295 8/25/2000 0.303 9/20/2000 0.313 10/19/2000 0.311 11/16/2000 0.338 12/13/2000 0.332 1/11/2001 0.328 2/12/2001 0.326 3/8/2001 0.329 4/6/2001 0.327 5/4/2001 0.331 5/30/2001 0.334 6/29/2001 0.33 7/25/2001 0.334 8/23/2001 0.336 9/19/2001 0.33 10/18/2001 0.325 11/16/2001 0.328 12/14/2001 0.319 1/9/2002 0.318 2/8/2002 0.319 3/8/2002 0.318 4/4/2002 0.319 5/1/2002 0.319 5/30/2002 0.318 6/27/2002 0.319 7/25/2002 0.317 8/23/2002 0.314 9/19/2002 0.314 10/16/2002 0.315 11/14/2002 0.304 12/11/2002 0.3 1/8/2003 0.3 2/5/2003 0.294 3/6/2003 0.29 4/4/2003 0.293 4/30/2003 0.294 5/30/2003 0.301 6/27/2003 0.299 7/23/2003 0.298 8/20/2003 0.3 9/18/2003 0.297 10/17/2003 0.296 11/13/2003 0.298 12/10/2003 0.294 1/8/2004 0.29 2/6/2004 0.284 3/4/2004 0.282 4/1/2004 0.285 4/28/2004 0.281 5/28/2004 0.279 6/23/2004 0.276 7/21/2004 0.275 8/17/2004 0.277 9/14/2004 0.243 10/13/2004 0.24 11/9/2004 0.237 12/7/2004 0.23 1/4/2005 0.229 2/4/2005 0.226 3/1/2005 0.221 3/28/2005 0.223 4/29/2005 0.229 5/26/2005 0.232 6/27/2005 0.24 7/18/2005 0.239 8/25/2005 0.239 9/20/2005 0.238 10/19/2005 0.24 11/15/2005 0.243 12/13/2005 0.242 1/10/2006 0.241 2/7/2006 0.237 3/7/2006 0.237 4/6/2006 0.245 5/4/2006 0.248 6/1/2006 0.246 6/30/2006 0.247 7/27/2006 0.243 8/25/2006 0.248 9/27/2006 0.251 10/20/2006 0.246 11/13/2006 0.245 12/15/2006 0.245