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I ;�- <br /> E ELCHE �� <br /> ENVIRONMENTAL. LABS <br /> 500 Giuseppe Court, Suite 9 0' <br /> Roseville, CA 95678 <br /> Phone# (916) 773-3664 Fax# (916) 773-4784 <br /> ' 0-A/QC REPORT <br /> ' <br /> Attention: Mr. John Juhrend BTEX Analyzed: 85'05-95 <br /> GEOCON Matrix: Soil <br /> 3235 Sunrise Blvd. , #6 <br /> Rancho Cordova, CA 95742 <br /> Pro3ect: S8100-06-11A <br /> Ethyl-- Total <br />' Benzene Toluene benzene Xylenes <br /> PPS PPM $K PPM <br /> Reporting Limi.t:0 .005 0 .005 0.005 0 . 005 <br />' QA/QC PARAMETER <br /> Matrix Blank ND ND ND ND <br /> PERCENT RECOVERIES <br /> Matrix Spike 1025 100% 101% 102% <br /> Matrix Spike 102$ 101% 102% 103% <br /> Duplicate <br /> ppm - parts per million - mq/Kg - milligram per kilogram <br /> ND - Mot detected. Compound(s) may be present at concontrationa below tho ropartinq linit <br />' Alisurrogate recoveries mere within 30i of target values_ <br /> spikes & Spika Duplicates were each spiked with 250 ng BTHX stamsdomd. <br /> ANALYTIC,I. PROCEDpR= <br /> BTEX-- Benzene, toluene, ethylbanaena, and total xylene homers (BTEX) are eeasurod by extraction using EPA <br /> Method 5030 followed by analysis using EPA Het.hod 6020 which utilises a gas ahrometogreph (GC) aquippod with <br /> a photo ionization detocior (VIA) <br /> 05-10-9-5 <br /> abs story Representative Date Reported <br /> EXCFIA=Xr ENVIROMMENTAL LAW iS CERTIFIED BY TAE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HA$ARDWS WASTE TESTIHQ LAWRATORY <br /> (Certification No. 17so) <br />