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Table 1
<br />Tier 2 Emissions Update
<br />Foothill Sanitary Landfill, San Joaquin County, California
<br />NMOC Concentration Based on 2003 Tier 2 Estimate
<br />Revised February 2, 2007 to Include Actual 2006 Disposal
<br />Refuse
<br />Disposed in
<br />Year
<br />Disposal
<br />Rate
<br />(tons r)
<br />Basis
<br />Refuse
<br />In -Place
<br />(tons
<br />LFG
<br />Generation
<br />Rates
<br />cfm
<br />IJMOC
<br />Generation
<br />Rates
<br />(tons r)
<br />NMOC
<br />Generation
<br />Rates
<br />(Mg/yr
<br />1966
<br />37,366
<br />0
<br />0
<br />0
<br />0.0
<br />1967
<br />37,366
<br />Estimate
<br />37,366
<br />12
<br />1
<br />0.6
<br />1968
<br />37,366
<br />Estimate
<br />74,732
<br />24
<br />1
<br />1.2
<br />1969
<br />37,366
<br />Estimate
<br />112,098
<br />36
<br />2
<br />1.8
<br />1970
<br />37,366
<br />Estimate
<br />149,464
<br />47
<br />3
<br />2.4
<br />1971
<br />37,366
<br />Estimate
<br />186,830
<br />59
<br />3
<br />3.0
<br />1972
<br />37,366
<br />Estimate
<br />224,196
<br />70
<br />4
<br />3.6
<br />1973
<br />37,366
<br />Estimate
<br />261,562
<br />81
<br />5
<br />4.2
<br />1974
<br />37,366
<br />Estimate
<br />298,928
<br />91
<br />5
<br />4.7
<br />1975
<br />37,366
<br />Estimate
<br />336,294
<br />102
<br />6
<br />52
<br />1976
<br />73,083
<br />Estimate
<br />373,660
<br />112
<br />6
<br />5.8
<br />1977
<br />73,083
<br />Estimate
<br />446,743
<br />134
<br />8
<br />6.9
<br />1978
<br />73,083
<br />Estimate
<br />519,826
<br />155
<br />9
<br />8.0
<br />1979
<br />73,083
<br />Estimate
<br />592,909
<br />176
<br />10
<br />9.04
<br />1980
<br />73,083
<br />Estimate
<br />665,992
<br />196
<br />11
<br />10.1
<br />1981
<br />73,083
<br />Estimate
<br />739,075
<br />216
<br />12
<br />11.1
<br />1982
<br />73,083
<br />Estimate
<br />812,158
<br />236
<br />13
<br />12.1
<br />1983
<br />73,083
<br />Estimate
<br />885,241
<br />255
<br />14
<br />13.12
<br />1984
<br />73,083
<br />Estimate
<br />958,324
<br />274
<br />16
<br />14.1
<br />1985
<br />73,083
<br />Estimate
<br />1,031,407
<br />293
<br />17
<br />15.0
<br />1986
<br />73,083
<br />Estimate
<br />1,104,490
<br />311
<br />18
<br />16.0
<br />1987
<br />73,083
<br />Estimate
<br />1,177,573
<br />329
<br />19
<br />16.9
<br />1988
<br />73,083
<br />Estimate
<br />1,250,656
<br />346
<br />20
<br />17.8
<br />1989
<br />73,083
<br />Estimate
<br />1,323,739
<br />363
<br />21
<br />18.7
<br />1990
<br />73,083
<br />Estimate
<br />1,396,822
<br />380
<br />22
<br />19.5
<br />1991
<br />73,083
<br />Estimate
<br />1,469,905
<br />396
<br />22
<br />20.4
<br />1992
<br />73,083
<br />Estimate
<br />1,542,988
<br />412
<br />23
<br />21.2
<br />1993
<br />73,083
<br />Estimate
<br />1,616,071
<br />428
<br />24
<br />22.0
<br />1994
<br />73,083
<br />Estimate
<br />11689,154
<br />443
<br />25
<br />22.8
<br />1995
<br />73,083
<br />Estimate
<br />1,762,237
<br />459
<br />26
<br />23.6
<br />1996
<br />188,659
<br />Actual
<br />1,835,320
<br />473
<br />27
<br />24.3
<br />1997
<br />185,915
<br />Actual
<br />2,023,979
<br />526
<br />30
<br />27.0
<br />1998
<br />201,835
<br />Actual
<br />2,209,894
<br />576
<br />33
<br />29.6
<br />1999
<br />223,147
<br />Actual
<br />2,411,729
<br />631
<br />36
<br />32.4
<br />2000
<br />253,029
<br />Actual
<br />2,634,876
<br />692
<br />39
<br />35.6
<br />2001
<br />262,846
<br />Actual
<br />2,887,906
<br />761
<br />43
<br />39.1
<br />2002
<br />291,885
<br />Actual
<br />3,150,751
<br />832
<br />47
<br />42.8
<br />2003
<br />292,257
<br />Actual
<br />3,442,637
<br />911 1
<br />52
<br />46.8
<br />2004
<br />284,257
<br />Actual
<br />3,734,893
<br />988 1
<br />56
<br />50.8
<br />2005
<br />303,912
<br />Actual
<br />4,019,150
<br />1,062 1
<br />60
<br />54.6
<br />Based on September 2003 test 963.75 ppm VOCs as hexane
<br />N:\1 FoothilKTier 2\Tier 2 Model Foothill 2003-Final.xls, Printout -Table Printed 2!2/2007
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