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.r <br /> CL g INC. Envfronrnerttal Analysts <br /> _ . Hazardous Waste VE694) <br /> Analytical Laboratory Drinking Water (#955) <br /> Specfalizfng'a GC-GCIMS Waste Water <br /> . Consultation <br /> duly 16 , 1990 ChromaLab File No. : 0790079 <br /> ENVIPONMENTAL CONSTRUCTION COMPA14Y <br /> Attn; Thomas Smith <br /> RE: S 1 x rush soil samples for Gasoline/BTEX and Oil & Grease <br /> analyses <br /> nro,ject Location: 275 GRANTLINE AVENUE, TRACY <br /> araject Number: 140 <br /> Date Sampled: July 11- 12, 1990 Date Submitted: July 12, 1990 <br /> Date Extracted: July 12-18, 1990 Date Analyzed: July 12-16, 1990 <br /> RESULTS : <br /> Ethyl Total oil & <br /> Sample Gasoline Benzene Toluene Benzene Xylenes Grease <br /> SS- 2 ---- --- - --_- ---- N. D. <br /> N. D. <br /> N.D. <br /> SS-7 N.D. N.D. N.D. N.D. N. D. ---- <br /> SS-B N.D. N.D. N.D. N.D. N. D. <br /> SS-9 N. D. N.D. N. D. N.D. N.D. - <br /> BLANK N.D. N.D. N.D. N.D. N.D. N.D. <br /> SpIK� - <br /> REC'a4ERY 97 . 1% 91 .6% 102.3% 111 .0% 106. 7% - <br /> OLIP 3PIKE <br /> RECOVERY .. 101 . 7% 83. 2% 86. 5% 103. 2% 93. 1% ---- <br /> 1)El EOi I ON D <br /> LIMIT 2* 5 5 5 5 50 <br /> METHDO OF 5050/ (--'Aot(. 503 <br /> ANALYSIS 8015. 8020 8020 8020. 8020. D&E <br /> ChromwL.ab; <br /> Daviel Duong <br /> Eric Tam <br /> l <br /> _ Sen:ior-,.Chemist - - : Laboratory Di rector <br /> r = - <br /> r <br /> f, 223 Omega Road,#1 . San Ramon, California 94583 ---� <br /> 415/831-1768.Facsimile 415!831-8798 <br />