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110 2nd Avenue South 4D7 Pacheco CA 94553 5560 <br /> 4[,�A:7WCampbell Analytical Inc Telephone 925-798 1620 Fax 925 798-1622 <br /> ' http llwww mecampbell corn E-mail main@mecampbell coni <br /> Shaw Environmental Client Project ID #77995663040000, 7- Date Sampled 10/03/02 <br /> 11 #19976 <br /> ' 4005 Port Chicago Hwy Date Received 10/04/02 <br /> Concord, CA 94520 Client Contact Shelby Lathrop Date Extracted I0/05/02-10/09/02 <br /> [Ghent P O Date Analyzed 10105/02-10/09/02 <br /> Gasoline Range(C6-02)Volatile Hydrocarbons as Gasoline with BTEX and MTBE <br /> Extraction method SW50308 Analytical methods SWO021 B18015Cm Work Order 0210109 <br /> ' Lab ID Client lb Matrix TPH(g) MTBE Benzene Toluene Ethylbenzene Xylenes DF %SS <br /> 001A MW-4A W ND ND ND ND ND ND 1 102 <br /> ' 002A MW-4 W ND,i ND ND ND ND ND 1 101 <br /> 003A MW-7 W ND,i ND ND ND ND ND 1 993 <br /> ' 004A MW-5A W ND ND - ND ND ND ND 1 967 <br /> 005A MW-5 �.� W ND 120 ND ND ND r ND 1 102 <br /> 006A MW-3 W ND ND 1 ND ND ND ND 1 113 <br /> 007A MW-6 W ND ND ND ND ND ND 1 III <br /> ' 008A MW-2 W 46,000,a 1900 5400 610 2300 - 7700 J 100 # <br /> 009A MW-IA W ND ND ND ND ND ND 1 901 <br /> MOl OA MW-1 W 100,a 130 "' 43 ND 2 5 22 1 # <br /> I <br /> Reporting Limit for DF=1 W 50 50 0 5 0 5 0 5 0 5 1 µg/L <br /> ND means not detected at or <br /> above the reporting limit S NA NA NA NA NA NA 1 rng/Kg <br /> *water and vapoi samples aie reported in ug/L,soil and sludge samples in mg/kg wipe samples in ug/wipe,product/oil/non-aqueous liquid samples in <br /> mg/L,and 1 CLP extracts in ug/L <br /> ' #cluttered chromatogram,sample peak coelutes with surrogate peak <br /> +The following descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not responsible for their interpretation a) <br /> unmodified or weakly modified gasoline is significant,b)heavier gasoline range compounds are significant(aged gasoline"),c)lighter gasoline i ange <br /> compounds(the most mobile fraction)are significant,d)gasoline range compounds having broad chromatographic peaks are significant biologically <br /> altered gasoline�,e)TPH pattern that does not appear to be derived from gasoline(stoddard solvent) f)one to a Jew isolated non-target peaks pi esent, <br /> g)strongly aged gasoline or diesei range compounds are significant,h)lighter than water immiscible sheen/product is present,1)liquid sample that <br /> ' contains greater than--2 vol %sediment,j)reporting limit raised due to high MTBE content,k)TPH pattern that does not appear to be derived from <br /> gasoline(aviation gas) m)no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br />