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PA Clc4r. <br /> P, <br /> REPORT OF LABORATORY ANALYSIS <br /> r4E ASS UAINC E OF 0UALITT <br /> Mr Kurt Paschl QUALITY CONTROL DATA August 24, 1994 <br /> Page 18 PACE Project Number 440811501 <br /> Client Reference 94047 10 Southeastern Tracy Cold Storage <br /> VOLATILE ORGANICS, EPA METHOD 8240 GC/MS <br /> Batch 70 32941 <br /> Samples- 70 0371457, 70 0371473 <br /> METHOD BLANK- <br /> Method <br /> Parameter Units MDL Blank <br /> Z`f`iTo`roezeneug/ 5-- �- <br /> Ethylbenzene ug/L 5 NO <br /> Bromoform ug/L 5 NO <br /> Xylene(s) Total ug/L 5 NO <br /> Styrene ug/L 5 NO <br /> 1,1,2,2,-Tetrachloroethane ug/L 5 NO <br /> 1,3-Dichlorobenzene ug/L 5 ND <br /> 1,4-Dichlorobenzene ug/L 5 NO <br /> 1,2-Dichlorobenzene ug/L 5 ND <br /> 1,2-Dichloroethane-d4 (Surrog. Recovery % 103 <br /> Toluene-d8 (Surrogate Recovery) % 94 <br /> 4-Bromofluorobenzene (Surrog.Recovery) % 95 <br /> SPIKE AND SPIKE DUPLICATE: <br /> Spike <br /> Spike Dupl <br /> Parameter Units MDL 700363233 Spike Recv Recv RPD <br /> T;�cFToroethene -U9-/T- F- NO Iy Ty g% <br /> Benzene ug/L 5 260 20 115% 155% 30% <br /> Trichloroethene (TCE) ug/L 5 NO 20 98% 104% 6% <br /> Toluene ug/L 5 39 20 88% 106% 19% <br /> Chlorobenzene ug/L 5 NO 20 99% 105% 6% <br /> LABORATORY CONTROL SAMPLE AND CONTROL SAMPLE DUPLICATE: <br /> Reference Oupl <br /> Parameter Units MDL Value Recv Recv RPD <br /> ,I-Dichloroethene u� S- --9 — TM TM - 1% <br /> Benzene ug/L 5 20 98% 100% 2% <br /> Trichloroethene (TCE) ug/L 5 20 104% 103% 1% <br /> Toluene ug/L 5 20 102% 96% 6% <br /> Chlorobenzene ug/L 5 20 100% 103% 3% <br /> 11 Dgtal Orin An Equal Opportundy Employer <br /> Novato CA 94949 <br /> TEL 415 803 0190 <br /> FAX 4158032673 <br /> i <br />