TABLE 2 Cemex,lnc.
<br />Cement Kiln Dust (CKD) Lab Results Summary Lyons Cement Plant
<br />Non-Detected Analytes
<br />GROUP NAME ANALYTE
<br />VOCs Trichloroethene
<br />Trichlorofluoromethane
<br />1,2 3-Trichloropropane
<br />Vinyl chloride
<br />Dioxins and Furans 2, 3, 7, 8-TCDD
<br />Total TCDD
<br />1,2, 3, 7, 8-PeCDD
<br />Total PeCDD
<br />1,2,3,4,7,8 HxCDD
<br />1, 2, 3, 6, 7, 8-HxCDD
<br />1,2,3, 7,8, 9-HxCDD
<br />Total HxCDD
<br />1,2,3,4,6,7,8-HpCDD
<br />Total HpCDD
<br />OCDD
<br />2,3,7,8-TCDF
<br />Total TCDF
<br />1,2,3,7,8-PeCDF
<br />2,3,4,7,8-PeCDF
<br />Total PeCDF
<br />1,2,3,4,7,8-HxCDF
<br />1,2,3,6,7,8-HxCDF
<br />2,3,4,6,7,8-HxCDF
<br />1,2,3,7,8,9-HxCDF
<br />Total HxCDF
<br />1,2,3,4,6,7,8•HpCDF
<br />1,2,3,4,7,8,9-HpCDF
<br />Total HpCDF
<br />OCDF
<br />Metals Mercury
<br />Aluminum
<br />Antimony
<br />Arsenic
<br />Barium
<br />Beryllium
<br />Boron
<br />Cadmium
<br />Calcium
<br />Chromium
<br />Cobalt
<br />Copper
<br />Iron
<br />Lead
<br />Lithium
<br />September 5, 2003
<br />Banks and Gesso, LLC Page 4 of 5
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