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110 2nd Avenue South W7 Pacheco CA 94553-5560 <br /> ^ —Mecampbell Analytieal, InC.•-- -- _-1:clePboue.925_7_9$-l620_F&x 925�98z.1622 <br /> Websitr www mmaripbelt wm F inail mam�hn accan#m1I cont <br /> Advanced GeoEnvlronmental,Inc Client Project 1D Stockton Plating July Date Sampled 07/14105 <br /> 837 Shaw Road Date Received 07/15/05 <br /> Client Contact Bill Little Date Extracted 07120/05-07121/05 <br />' Stockton,CA 95215 <br /> Client P O Date Analyzed 07120/05-07/21105 <br /> Gasoline Range(C&C12)Volatile Hydrocarbons as Gasoline with BTEX and MTBE* <br />' F-t—tionmethod SW5030B Analytical methods SW8021MCl5Ght Work Omer 0507233 <br /> Lab 1D Client 1D Matrix rPli(g) MTBE Benzene Toluene Ethylbenzene Xylenes <br /> 041A E Effluent W ND – ND ND ND ND I III <br /> 002A VWI W 27 000 d - 4000 3700 560 I 2500 10 115 <br />' 003A VW3 W ND – ND ND ND ND 1 111 <br /> 004A x EW1 W 470,a — 53 51 ND 42 1 ll7 <br /> I <br /> - -i- <br /> I <br /> I <br />' Reporting Limit for DT•=I, W 50 50 05 0505 5 0 5 1 gg/L <br /> ND means not detected at or - - I I <br /> above the tepurttngluiat S NA NA NA NA NA NA 1 mg/Kg <br /> •water and vapor samples and all TCLP&SPLP extracts ate reported in ug/L,soiltsludge/solid samples in mg(kg, wipe samples inµg/wipe, <br />' productloil/non-aqueous liquid samples in mg/L. <br /> #cluttered chromatogram,sample peak coclutes 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 gasolme9),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 7),f)one to a few isolated non-target <br /> peaks present,g)strongly aged gasoline or diesel range compounds are siDi feant,h)lighter than water immiscible sheen/product is present,t)liquid <br />' sample that contains greater than–1 vol %sediment,f)reporting limit raised due to high M rl3E content,k)TPH pattern that does not appear to be <br /> derived from gasoline(aviation gas) m)no recognizable pattern,n)TPH(g)range nun-target isolated peaks subtracted out of the"I PI I(g)concentration at <br /> the client's request <br /> • DHS Certification No 1644 Angela Rydelius,Lab Manager <br /> t <br />