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110 2nd Avenue South,#D7,Pacheco CA 94553-5560 <br /> Inc.4 1 McCampbell Analytical, ITelephone 925-798-1620 Fax 925-798-1622 <br /> Website www mLcampbetl cam E rnail roam®rnecampbell com <br /> 40 Advanced GeoEnvlronmental, Inc Client Project ID Stefanos Date Sampled 01/28/04 <br /> 837 Shaw Road Date Received 01/29/04 <br /> Client Contact Donna Sexton Date Extracted 01/29/04 <br /> Stockton,CA 95215 <br /> Client P O Date Analyzed 01/29/04 <br /> Gasoline Range(C&C12)Volatile Hydrocarbons as Gasoline <br /> Extraction method SW5030B Analytical methods SW8015Cm Work Order 0401337 <br /> Lab ID Client ID Matrix TPH(g) DF %SS <br /> 001A SVE2-1100 A 13,000,b,m 20 112 <br /> 002A SVE2-1300 A 13,000,b,m 10 113 <br /> 003A SVE2-1500 A I i,000,b,m 67 974 <br /> Reporting Limit for DF—1, A 25 <br /> g/L <br /> ND means not detected at or <br /> above the reporting limit S NA NA <br /> *water and vapor samples and all TCLP&SPLP extracts are reported in ltg/L,soil/sludge/solid samples in mg/kg wipe samples in pg/wipe, <br /> product/oil/non-aqueous liquid samples to mg/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 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,j)reporting limit raised due to high MTBE content,k)TPH pattern that does not appear to be <br /> derived from gasoline(aviation gas) m)no recognizable pattern <br /> DHS Certification No 1644 ' ''��J���`Angela Rydehus, Lab Manager <br /> f <br />