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1 q ;� <br /> E CELCHEM <br /> ENVIRONMENTAL LABS <br /> w_ <br /> 500 Giuseppe Court, Suite 9 0' <br /> Roseville, CA 95678 <br /> Phone# (916) 773-3664 Fax# (916) 773-4784 <br />' QA/QC REPORT <br /> r <br /> Attention: Mr, John Juhrend TPHd Analyzed: 05-05-95 <br />' GEOCON Matrix: Soil <br /> 3235 Sunrise Blvd. , #6 <br /> Rancho Cordova, CA 95742 <br /> Project: 58100-06-11A <br /> r TPHd <br /> PPM <br />' Reporting Limit: 1 .0 <br /> QA/QC PARAMETER <br /> rMatrix Blank ND <br /> PERCENT RECOVERIES <br /> Matrix Spike 740 <br />' Matrix Spike Duplicate 73% <br />' ppm parts per million - mq/Kg . milligram per kilograo <br /> t <br /> ND Not datocad Compound(e) may be present at Concantrstlons below the reporting limit_ <br /> Spikes 5 Spike Duplicatee ware each spiked with 5000 uq of diesel standard <br /> ANALYTICAL. PYLOCEDURES <br />' TPM--Total petroleum bydrooarbons as diesel (high boiling points) are measured by extraction using EPA Method <br /> 3350, followed by modifled EPA Methed 9015, with direct sample injaction into a GC equipped with an FID <br /> ' 05--15-95 <br /> bo atory Representative Date Reported <br /> 1 <br /> 1 <br /> EYCELCHEM ENVIRONMENTAL LASS IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF EEALTH SERVICES AS A HAZA WOS WASTE TESTING I-MORATORY <br /> ' (Certification No 1760) <br />