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<br /> Precision Analytical laboratory, Inc.
<br /> 4126 LA-KESIDE DRIVE.RICHMOND,CA 94806 PHONE(415)222 3002 FAX(415)222 1251
<br /> CERTIFICATE OF ANALYSIS
<br /> t
<br /> STATE LICENSE Na. 211
<br /> r
<br /> Received: 02/20/91
<br /> t
<br /> Reported: 02/26/91
<br /> - Attn: Dan Wynne Jcb #: 72276
<br /> International Technology
<br /> 4585 Pacheco Blvd.
<br /> - Martinez, CA. 94553
<br /> r
<br /> Project: BF-Stockton
<br /> Matrix: Soil
<br /> EPA METHOD 8010
<br /> PURGEABLE HALOCARBONS +
<br /> Lab ID: mg/kg
<br /> 722716-1
<br /> Dichloredifluoromethane S ND<<0.000005_ 0TH
<br /> Trichlorofluoromethane 5 0.0005
<br /> Freon 113 ND<0.005 0.005
<br /> ND<0.005 0.005
<br /> Methylene chloride ND<0,007. 0.005
<br /> 1,1-dichloroethene ND<0.005 0.045
<br /> _ 1,1-dichloroethane ND<0.005 0.005
<br /> R Trans--1,2 dichloroethene ND<0.005 0.005
<br /> Chloroform
<br /> ND<o,oa5 0.045
<br /> f"i 1,2 dichloroethane
<br /> ND<0.005 0,005
<br /> 1,1,1-trichloroetrIarle ND<0.005 0.005
<br /> Carbon tetrachloride ND<0.005 0,005
<br /> r., Bromodichloroinethane N0<0.005 0.005
<br /> 1,2-dichlorcpropane ND<O.005 0.005
<br /> Trichloroethene ND<o.OnS 0,005
<br /> Dibromochloromethane ND<O.005 0,005
<br /> }i 1,1,2-trichloroethane ND<0.005 0,005
<br /> Trans 1,3-dichloropropene ND<0.005 0.005
<br /> 2-Cltloroethyl vinyl other ND<0.005 0.005
<br /> '
<br /> Bro,,aoform+' ND<O,OGS 0.005
<br /> tacoroathene
<br /> - �..i TethlND<0.005 0.005
<br /> 1,1,2,2-tetrachloroethane
<br /> ND<0.005 0.005
<br /> Chlorobenzene
<br /> ND<0.005 0,005
<br /> a ( 1,3 Dichlorobenzane ND<0.005 0.005
<br /> 1,4 Dichlorobenzene ND<0.005 0.005
<br /> 1,2 Dichlorobenzene ND<0.005 0.005
<br /> QA/QC: Spike Recovery Average: 891
<br /> MDL: Method det tion limit? Compound below this level would not
<br /> be detected.
<br /> I- J
<br /> Jaime C OW, oratory Director JC/dc
<br /> } OUr5TANDING QUALITY AI.:D SERVICE
<br /> CALIFORNIA S?AtE CERTIFIED CASORATORY
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