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SEQUOIA ANALYTICAL
<br /> 680 Chesapeake Drive • Redwood City, CA 94063
<br /> (415) 364-9600 FAX (415) 364-9233
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<br /> 1'Waterwork talent Project ID: #426, Falcon Hess Cleaners Sampled: see below
<br /> 1710 Main Street Matrix Descript: Soil Received: Jan 30, 1991<`
<br /> Escalon, CA 95320 Analysis Method: EPA 5030/8020 Analyzed: Feb 11, 1991`
<br /> 1Attention: Bill Channell First Sample #: 101-3589 Reported: Feb 13, 19911
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<br /> BTEX DISTINCTION (EPA 8020)
<br /> Sample Sample Ethyl
<br /> Number Description Benzene Toluene Benzene Xylenes
<br /> mg/kg mg/kg mg/kg mg/kg
<br /> (ppm) (ppm) (ppm) (ppm)
<br /> 101-3589. F/HC T7-14- N.D. N.D. 15 58
<br /> 1/25
<br /> 101-3590 F/HC TS-9'4' N.D. N.D. 3.3 6.5
<br /> 1/25
<br /> 101-3591 F/HC-T518' N.D. N.D. 2.7 110
<br /> 1/25
<br /> 101-3592 F/HC-T4-16' N.D. N.D. 2.1 120
<br /> 1/25
<br /> 101-3593 F/HGT3-24' N.D. N.D. 1.5 33
<br /> 1/25
<br /> 101-3594 F/HC-T2-24' N.D. N.D. 2.4 43
<br /> 1/29
<br /> 101-3595 F/HGT1-23.5' N.D. N.D. 0.89 14
<br /> 1/29
<br /> 101-3596 F/HC-T6-16'N N.D. 0.11 N.D. 0.016
<br /> 1/29
<br /> 101-3597 F/HC-T6-1 T5• 0.0064 N.D. N.D. 0.017
<br /> 1/29
<br /> Detection Limits: 0.0050 0.0050 0.0050 0.0050
<br /> Analytes reported as N.D.were not present above the stated limit of detection.
<br /> SE U IA ANALYTICAL
<br /> EI abeth W. Hackl
<br /> P oject Manager 1013589.WAT <2>
<br />
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