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cbCurtis &Tompkins.Lid. <br /> i <br /> t <br /> LABORATORY NUMBER: 108741-3 Jj DATE SAMPLED: 09/18/92 <br /> CLIENT: ENVIRONMENTAL SCIENCE & ENGINEERING DATE RECEIVED: 09/23/92 <br /> PROJECT ID: 6-92-5400 DATE ANALYZED: 09/25-29/92 <br /> LOCATION: CECCHINI 1 DATE REPORTED: 10/05/92 <br /> SAMPLE ID: 91892-B <br /> i <br /> I <br /> Title 26 Metals in Soills & Wastes <br /> 1 Digestion Method: EPA 3050 <br /> METAL RESULT . 1� REPORTING METHOD <br /> LIMLT <br /> mg/Kg mg/Kg <br /> Antimony ND 3 EPA 6010 <br /> Arsenic ND " 3 EPA 7060 G <br /> Barium 67'j 0 . 5 EPA 6010 <br /> Beryllium <br /> 0 . 21! 0. 1 EPA 6010 <br /> Cadmium ND 0 . 3 EPA 6010 <br /> Chromium (total) 8 .4`] 0 .5 EPA 6010 <br /> Cobalt 4. 5,1 0 . 9 EPA 6010 <br /> Copper 11!: 0 .5 EPA 6010 ' <br /> Lead - ND 3 EPA 7420 <br /> Mercury ND 0. 1 EPA 7471 <br /> Molybdenum ND 0 . 7 EPA 6010 <br /> Nickel 9 2 EPA 6010 <br /> Selenium ND 3 EPA 7740 <br /> Silver ND 0. 5 EPA 6010 <br /> Thallium ND c 3 EPA 7841 <br /> Vanadium 241 0 .5 EPA 6010 <br /> Zinc24"� 1 EPA 6010 <br /> ND = Not detectedat or above reporting limit. <br /> i <br /> QA/QC SUMMARY I <br /> RPD,% RECOVERY,% i RPD,% RECOVERY,% ' <br /> Antimony 5 91 ! Mercury .10 119 <br /> Arsenic 1 96 , Molybdenum 3 92 <br /> Barium 2 98 ! Nickel 4 97 <br /> Beryllium <1 102 !Selenium 5 108 <br /> Cadmium 4 96 GSilver 5 92 <br /> Chromium 5 99Thallium 3 105 <br /> Cobalt 5. 96 Vanadium 3 95 <br /> Copper 3 94Zinc 5 92 <br /> Lead 2 - 93 <br /> 941. <br /> ___________________________= =====___________________________ <br /> I <br />