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1 ' <br /> IS=CHROMALAB, INC . <br /> Environmental Laboratory(1094) 5 DAYS TURNAROUND <br /> December 1, 1992 ChromaLab File No. : 1192130 <br />' ARTESIAN ENVIRONMENTAL CONSULTANTS <br /> A-ttn.* Matthew Walraven <br />' RE: Four water samples for Gasoline and BTEX analysis <br /> Project Name: NOMELLINI QMS <br />' Pro3ect Number: 040-01-04 <br /> Date Sampled: Nov. 16, 1992 Date Submitted: Nov. 16 , 1992 <br /> Date Analyzed: Nov. 25, 1992 <br />' RESULTS` <br />' Sam Ethyl Total <br /> Sample P Gasoline Benzene Toluene Benzene Xylenes <br /> -I.D. L L L L L <br />' MW-3-A 4800 3200 80 N.D. * 121 <br /> MW-4-A 20000 7600 3100 N.D. ** 2100 <br /> MW-5-A N.D. N.D. N. D. N.D. N.D. <br /> MW-6-A 3900 84 N.D. 1. 7 59 <br /> BLANK N.D. N.D. N.D. N.D. N.D. <br /> SPIKE RECOVERY 98% 103% 103% 97$ 98% <br />' DUP SPIKE RECOVERY ---- 103% 102% 97% 98% <br /> DETECTION LIMIT 50 0. 5 0. 5 0. 5 1. 5 <br /> METHOD OF ANALYSIS 5030/8015 602 602 602 602 <br />' * Detection Limit - 5 Ag/L due to dilutions needed. <br /> **Detection Limit = 15 µg/L due to dilutions needed. <br />' ChromaLab, I <br /> Bill <br />' y T ch Eric Tam <br /> Analytical Chemist Laboratory Director <br />' cc <br /> 2239 Omega Road,#1 0 San Ramon, California 94583 <br /> (510) 831-1788 • Facsimile (510) 831-8798 <br /> Federal ID #68-0140157 <br />