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Sequoia x130 Chesapeake Drive Redwood City CA 9406, (415) 364 9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> MPDS Services Client Project ID Unocat#0123,1034 Central Ave,Tracy Sampled Jun 2, 1995 <br /> 2401 Stanwell Dr, Ste 300 Matrix Descript Water Received Jun 2, 1995 ' <br /> Concord, CA 94520 Analysis Method EPA 5030/8015/8020 Reported Jun 19, 1995 <br /> Attention Sarkis Karkanan First Sample# 506-0155 <br /> J4 4 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br />' Sample Sample Purgeable Ethyl Total <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes <br />' u9/L ug/L F�9/L ug/L lig/L <br /> 506-0155 U1 6,200 15 21 38 610 <br /> 506-0156 U2 780 21 24 59 56 <br /> 1 <br /> 506-0157 U3 ND ND ND ND ND <br />' Detection LgMttS 50 0 50 050 050 050 <br /> Total Purgeable Petroleum Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as ND were not present above the stated limit of detection <br /> SEQUOIA ANALYTICAL, #3271 <br /> Signature on File <br /> Alan B Kemp <br /> Project Manager - - <br />[ 5060155 MPD <1> <br />