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�. 110 2nd Avenue South,#U7,Pacheco,CA 94553-5560 <br /> MCCB117pbe1l Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> http:!lwww.niccampk)ell.com E-mail:main ccampbell,com <br /> Advanced GeoEnvirottmental,Inc. Client Project ID: Cal Fuels Date Sampled: 07/17/02 <br /> �r <br /> 837 Shaw Road Date Received: 07/18/02 <br /> +... <br /> Stockton,CA 95215 Client Contact: Tim Cuellar Date Extracted: 07/19/02-07120102 <br /> Client P.O.: Date Analyzed: 07/19/02-07120/02 <br /> �.. Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline with BTEX and MTBE* <br /> xtractionmethod: SW5030B Analytical methods: SW8021B/8015Cm Work Order:0207239 <br /> Lab ID Client ID Matrix TPH(g) MTBE Benzene Toluene Ethylbenzene Xylenes DF %SS <br /> t� <br /> 001A Influent A 210,b,m ND ND1-6 0.45 12 0.5 117 <br /> 002A Effluent A ND ND ND 0.32 I ND 0.75 I 0.5 I 104 <br /> f <br /> A. <br /> I <br /> i <br /> I <br /> Fmcans <br /> it for DF=1; A 50 5.0 0.5 0.5 0.5 0.5 g/L <br /> detected at or _orting limit S 1.0 O.OS 0.005 0.005 0.005 0.005mg/Kg <br /> por samples are reported in ug/L,soil and sludge samples in mg/kg,wipe samples in ug/wipe,and TCLP extracts in ug1L. <br /> omatogram;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 sign if icant(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?;c)TPH pattern that does not appear to be derived from gasoline(stoddard solvent);f)one to a few isolated non-target peaks present; <br /> g)strongly aged gasoline or diesel range compounds are significant;h)lighter than water immiscible sheen/product is present;i)liquid sample that <br /> contains greater than--2 vol.%sediment;j)sample diluted due to high MTBE content;k)TPH pattern that does not appear to be derived from gasoline <br /> (aviation gas).m)no recognizable pattern. <br /> r,. <br /> � DHS Certification No. 1644 <br /> Edward Hamilton,Lab Director <br />