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SEQUOIA ANALYTICAL
<br /> 680 Chesapeake Drive • Redwood City, CA 94063
<br /> NO (415) 364-9600 FAX(415) 364-9233
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<br /> "Brunsing Associates, Inc. n.n, Client Project ID: 260.4 Doane Products Sampled: Sep 14, 1992'"'
<br /> 1735 E. Bayshore, Suite 2A Sample Matrix: TCLP Extract of Soil Composites Received: Sep 15, 19921;;
<br /> Redwood City, CA 94063 Analysis Method: EPA 5030/8015/8020 Reported: Oct 5, 1992;:.:
<br /> ;Attention: Joel Br xvoort First Sample#: 209-4172 v
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<br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION
<br /> Reporting Sample Sample Sample Sample Sample Sample
<br /> Analyte Limit I.D. I.D. I.D. I.D. I.D. I.D.
<br /> pg/L 209-4172 209-4173 209-4174 209-4175 209-4176 209-4177 '
<br /> SP-1-49,51 SP-1-57,59, SP-2-1,3,5,7 SP-2-9,11, SP-2-17,19,21 SP-2-25,27,29
<br /> 53,55 61,63 13,15 23 31
<br /> Purgeable
<br /> Hydrocarbons 50 N.D. N.D. N.D. N.D. N.D. N.D.
<br /> Benzene 0.50 N.D. N.D. N.D. N.D. N.D. N.D.
<br /> Toluene 0.50 N.D. N.D. N.D. N.D. N.D. N.D.
<br /> i
<br /> -Ethyl Benzene 0.50 N.D. N.D. N.D. N.D. N.D. N.D.
<br /> i
<br /> Total Xylenes 0.50 N.D. N.D. N.D. N.D. N.D. N.D.
<br /> Chromatogram Pattern: -- -- -- -- --
<br /> Quality Control Data
<br /> Report Limit Multiplication Factor: 20 20 20 20 20 20
<br /> Date Analyzed: ;' 9/30/92 9/30/92 10/11/92 10/1/92 110/11/92 10/1/92
<br /> Instrument Identification: GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-6
<br /> Surrogate Recovery, %: 99 106 100 99 88 98
<br /> (QC Limits = 70-130%)
<br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard.
<br /> Analytes reported as N.D.were not detected above the stated reporting limit.
<br /> l QUOIA ANALYTICAL
<br /> Nokowhat D. Herrera
<br /> Project Manager " 2094166.BBB <2>
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