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Table 5 <br /> Area 15 Soil Confirmation Results <br /> North Shore Parcels <br /> Stockton,California <br /> TPH METALS BTEX VOCs _ <br /> Excavation Sample Depth Sample 1,2• h1ethyl <br /> Motor Ethyl- m,p- o- Isopropyl --Cert-Butyl <br /> Location Location (feet) Date Gasoline Diesel Arsenic Lead Benzene Toluene Dibramo- D thane ETBE to Ether <br /> A7TBE <br /> Oil I benzene Xylenes � Xylene Ether Alcohol <br /> ethane ethane - - Ether <br /> RAO loo I I,oao zo j 750 <br /> - -- - I - <br /> I' <br /> mg/kg mdk= I- m=k m=Ik m k ,k, k= I k 1k ! k k<= I k= k= k=- .k= <br /> 1586 BOT4 3 04/02704 L 5 14Y 16 HLY <5.2 <5,2 <52 <5.2 <5.2 -- - -- <br /> 1586 BOT4 6 03/30104 39 HLYq 21 Lq - - - -- -- -- - -- - <br /> ISB6 BOTS 6 04/02704 5.2 HY 33 HLY <49 <4,9 <4.9 <4.9 <4.9 -- -- - - <br /> 15B6 BOT6 6 04/02/04 '350 HY - 3.S0I11,Y <5.6 430C 140C 390C <5,6 - -- -- -- <br /> 15.6 B017 6 04/09/04 30 HY 19 HLY 13 <25 <25. <25 <25 <25 <5 <5 <5 <5 <5 <5 <100 <br /> l5Bb BOTS 10 04/09/04 <I.I <0.99 5.7' <5.4 <54 <5-4 <5.4 <5.4 <4.9 <4.9 <4,9 <4.9 <4.9 <4.9 <98 1 <br /> 1586 fBOT9 <br /> OT 11 03/23/04 -- 1601]Ly -- -- -- -- -- -• -- - -- -- - -' - -- -- <br /> 1586 12 04/09/04 6.4HY 3HLY 49 <53 25C <5,3 <5.3 <53 <4.5 <4.5 <4.5 <45 <4.5 <4.5 <39 <br /> 1586 OT 13 03/29/04 1.2 HY <5 - <br /> 1586 BOTS 13 03/29104 79 LY - <5 -- -- - - -- <br /> 15B6 BOT10 15 04115/04 33 HY 20 LY <5 - <4.9 89C <49 99C <4.9 - - - -- <br /> 15B6 , BOTH Is 04/15/04 63 HY F'&0 I 42 LY <10 240 C <10 260 C <10 - - - -- <br /> ISB6 BOT12 15 04/15/04 5714Y 16L <5 <-l0 240 C.- <lu 270C <10- - - -- - - <br /> 15B6 BOT13 15 04116104 -- 87 LY <5 <5.5 <5.5 <5.5 <5.5 <5.5 -- -- - - -- .. - <br /> 1586 B0T 1 170410610A 2800HY P9 LS' 3,5 <500 7500C <500 2I000C, '. <500 <4.8 <4.8 <4.8 <4.8. <4.8 <4.8 - <96 <br /> 15B9 NSW 15 03123/04 - 11 U I.1' <15 - -- -- <br /> 15B9 NSW2 15 03/23/04 1.6Yq_ <5q_ - -- - - - -- - - -- - <br /> 1589 ESW IS 03123104 3403:'F' <250 - - - -- <br /> 1589 ESW2- 15 03723/04 1.50fl LYq <200 - <br /> 1589 SSW IS 04/01104 411II LY <50 - - - - <br /> 1589 SSW2 15 04/01!04 68LYq <Sq,_ - -- - -- -- - - - - <br /> 1589 WSW 15 - 04/01/04 31111-Y <250 - -- -- - - - <br /> 1589 WSW2 15 0410ll04 - 1.3 Yq <5 q - -- -- - - - -- -- - -- - <br /> 1589 - BOT 17 03/23/04 .3-0 1.:Y <50 <br /> Notcsc - <br /> Bold-Indicates exceedance of Remedial Action Objective(RAO) <br /> -=Not analyzed or not applicable _ <br /> <1=Analyte not detected above the indicated laboratory reporting limit <br /> C-Presence confirmed,but Relative Percent Difference(RPD)between column exceeds 40%. <br /> H-Heavier hydrocarbons contributed to the quantitation } <br /> L-Lighter hydrocarbons contributed to the quantitation <br /> Y-Sample exhibits chromatographic pattern which does not resemble standard <br /> BTEX-Benzene,Toluene,Ethy lbenzene&Xylenes <br /> ETRE-Ethyl ter/-Butyl Ether <br /> MTBE-Methyl Tert-Butyl Ether <br /> RAO-Remedial Action Objective <br /> TPH-Total Petroleum Hydrocarbons <br /> VOCs-Volatile Organic Compounds <br /> mglkg-milligrams per kilogram <br /> pg/kg-micrograms per kilogram <br /> 25971023-tables, Page 3 of 3 May 2005 <br />