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I 10 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798 1620 Fax 925 798-1622 <br /> Ihttp llwww mccampbell corn E[nail niam@mccanipbeil com <br /> • Advanced GeoEnvironmental, Inc Client Project ID Connell Motor Truck Date Sampled 12/29/03 <br /> 837 Shaw Road Sales(West) Date Received 12/30/03 <br /> Client Contact Bill Littlle Date Extracted 12/31/03-01/03/04 <br /> Stockton,CA 95215 <br /> Client P O Date Analyzed 12/31/03-01103104 <br />' Gasoline Range(C6-C12),Stoddard Solvent Range(C9-C12)Volatile Hydrocarbons with BTEX and MTBE* <br /> Extraction Method SW5030B Analyhcal Method SW8021B/8015Cm Work Order 0312513 <br />' Lab ID 0312513-009A 0312513-OIOA 0312513-011A ' <br /> Client ID MW20 MW23 MW31 Reporting Limit for <br />' Matrix W W W - DF=1 <br /> 7DF I S W <br />' Compound Concentration ug/kg lig/L <br /> TPH(g) ND ND ND NA 50 <br /> TPH(ss) ND ND ND NA 50 <br /> MTBE --- --- - NA 50 <br /> Benzene ND ND ND NA 0 5 <br />' • Toluene ND ND ND NA 0 5 <br /> Ethylbenzene ND ND ND NA 0 5 <br /> Xylenes ND ND ND NA 05 <br />' Surrogate Recoveries <br /> %55 90 1 97 l 995 <br /> 1 Comments <br /> *water and vapor samples and all TCLP&SPLP extracts are reported in ug/L,soil/sludge/solid samples in mg/kg, wipe samples inµg/wipe, <br /> pioductloWrion-aqueous liquid samples m mglL <br />' #cluttered chromatogram,sample peak coelutes with surrogate peak <br /> +The following descriptions of the TPH chromatogram are cursory to 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's),c)lighter gasoline range <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/mineral spirit?),f)one to a few isolated non-target <br /> peaks present,g)strongly aged gasoline or diesel range compounds are significant,h)lighter than water immiscible sheen/product is present,i)liquid <br />' sample that contains greater than—2 vol %sediment,a)reporting limit raised due to high MTBE content,k)TPH pattern that does not appear to be <br /> derived from gasoline(aviation as) m)no recognizable pattern <br /> DHS Certification No 1644 Angela Rydelius, Lab Manager <br />