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160 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> L4 McCampbell Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> http://www.mccampbcll.com F-mail:rnain@Tnceampbell.com <br /> Advanced GeoEnvironmental,Inc Client Project ID: Cal Fuels Date Sampled: 09/20/02 <br /> 837 Shaw Road Date Received: 09/24/02 <br /> Client Contact: Tim Cuellar Date Extracted: 09126/02-09/28/02 <br /> Stockton, CA 95215 <br /> Client P.O.: Date Analyzed: 09/26/02-09/28/02 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline with BTEX and MTBE* <br /> Extraction method: SW5030B Analydcal methods: SW8021B/801SCm Work Order: 0209369 <br /> Lab ID Client ID Matrix TPH(g) MTBE Benzene Toluene Ethylbenzene Xylenes I DF I %SS <br /> I <br /> W 001A i MWI/092002 W 190,a ND ND 2.0 ND 0.58 1 # <br /> 002A MW2/092002 W 1000,a ND<10 8.2 11 18 9.9 2 —# <br /> 003A MW3/092002 W 43,000,a ND<500 4400 350 2500 5100 100 # <br /> i <br /> 004A MW4/092002 j W 37,000,a ND<250 2600 220 2300 4500 50 # <br /> 005A MWS/092002 j W ND ND ND ND ND ND 1 119 <br /> 006A MW6/092002 W 640,b,m ND ND 5.4 I 0.50 1.0 1 I 97.1 <br /> t.. 007A M W7/092002 I W ND ND ND ND ND ND I 1 102 <br /> i I <br /> 008A MW8/092002 W ND ND ND ND ND ND I 1 102 <br /> 009A MW9/092002 W 72,m ND ND 3.1 ND ND 1 --# <br /> I <br /> 010A MW 10/092002 ! W ND ND ND ND ND ND 1 97.2 <br /> t.. <br /> 011A MW 11/092002 W ND ND ND ND ND ND E 46.2 <br /> 012A MW12/092002 W ND ND ND ND ND ND 1 101 <br /> 013A AW1A/092002 W 35,000,a ND<500 1200 2400 1800 8700 100 ' lol <br /> 014A AW113/092002W 41,000,a ND<1000 1600 1200 1 2200 9700 200 ; 101 <br /> 015A `, AW2A/092002 W 84,000,a i ND<1000 7800 25,000 1 2500 13,000 200 101 <br /> 016A AW2B/092002 W j 83,000,a ND<1000 5500 17,000 i 4200 19,000 200 1! 99.8 <br /> Reporting Limit£or DF-1; W 50 5.0 0.5 0.5 0.5 0.5 1 11g/L <br /> ND means not detected at or <br /> above the reporting limit S NA NA NA NA NA NA 1 jmg/Kg <br /> i.0 water and vapor samples are 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 TCLP 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 range <br /> compounds(the most mobile fraction)are significant;d)gasoline range compounds having broad chromatographic peaks are significant;biologically <br /> r, 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)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 /> r� <br />