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I � � <br /> EXCELCHEM <br /> ENVIRONMENTAL LABS <br /> 500 Giuseppe Court, Suite 9 E <br /> Roseville, CA 95678 <br /> Phone#: (916) 773-3664 Fax#: (916) 773-4784 <br /> f <br /> OA/OC REPORT <br /> 'i <br /> Attention: Mr. Clyde Hebbron <br /> y Date Analyzed: 07.22_97 <br /> Upgradient Matrix: Water <br /> 3369 Kimberly Rd. <br /> Cameron Park,CA 95682 <br /> Project : 97012/Hotchkiss Mortuary <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes <br /> PPB PPB PPB PPB <br /> Reporting Limit: 0.5 0.5 0.5 0.5 <br /> QA/QC PARAMETER <br /> i <br /> Matrix Blank ND ND ND ND <br /> PERCENT RECOVERLES <br /> i <br /> Matrix Spike 103% 103% 1.04% 106% <br /> ii <br /> Matrix Spike 103% 103% 104% 105% <br /> Duplicate <br /> Ppb=parts per billion=ul#L=microgram per liter <br /> ND =Not detected. Compound(i)may be present at a mmntrations below the terxming limit. <br /> All hurrogate recoveries were within 30%of target values. <br /> Spikes&Spike Duplicate$were taadt&piked with 250 ng BTRX rtandard. <br /> ANALYTICAL PROCEDURES <br /> BTEX.-Benzene,toluene,ethylbcttune,and total xylene ivmcts(BTEX)are measured by extrusion Wag EPA Method 5(13U followed by analysis <br /> using EPA Method 6D2 which Wilms a gas chrotuatog aph(C10 opipped with a photoionization detector(PID). <br /> i <br /> 07-24-97 <br /> oratory resentative Date Reported <br /> F.XMCHEM ENVIRONMENTAL LABS LS CERTIFIED LY THE STATE OF C.LLIPORNIA , <br /> DP.PARTMENT OF HEALTH stiRtTCPS AS A HA2,ARDOLS WASTR 1rI!5nNG LABOILATORY ., <br /> iCcrlih Qnicm No.21 T•)j <br /> 4 <br />