` SEQUOIA ANALYTICAL
<br /> 680 Chesapeake Drive Redwood City, CA 94063
<br /> (415) 364-9600 • FAX(415) 364-9233
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<br /> RESNA Client Project ID' 150002401, Laidlaw Corp h Sampled Oct 27, 1993`
<br /> 1710 Main Street Sample Matrix Soil Received. Oct 29, 1993;
<br /> ,vEscalon, CA 95320 Analysis Method EPA 5030/8015/8020 Reported Nov 12, 1993<a
<br /> :Attention John Lane First Sample#. 3JG7101 _ k
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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. J.D. I D. I.D.
<br /> mg/kg 3JG7101 3JG7103 3JG7105 3JG7107 3JG7109 3JG7111
<br /> L-SP1-SSI L-SP1-SS2 L-SP1-SS3 L-SP1-SS4 L-SP1-SS5 L-SPISS6
<br /> (AZ.B2) (AZ,B4) (AZ.65) (AZ,B4) (AZ,134) (AZ.B5)
<br /> Purgeable
<br /> Hydrocarbons 1 0 N D N D N D N D N D N D
<br /> Benzene 00050 N D N D N D N D N D N D
<br /> Toluene 00050 N D N D N D N D N D N D.
<br /> Ethyl Benzene 00050 N D N D N D N D N D N D.
<br /> 1
<br /> Total Xylenes 00050 N D N D N D N D N D N D
<br /> Chromatogram Pattern -- -- -- -- -- --
<br /> Quality Control Data
<br /> Report Limit
<br /> Multiplication Factor 10 10 10 10 10 10
<br /> Date Analyzed 11/9/93 11/9/93 13/9/93 11/9/93 11/9/93 11/9/93
<br /> Instrument Identification GCHP-18 GCHP-18 GCHP-18 GCHP-18 GCHP-18 GCHP-18
<br /> Surrogate Recovery, % 87 88 93 123 88 93
<br /> (OC 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 /> ep ANALYTICAL
<br /> ki Tague
<br /> roject Manager 3JG7101 WAT <11>
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