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Table 1 <br /> Summary of Soil and Groundwater Analytical Results <br /> 2059 Navy Drive <br /> Stockton,California <br /> Site Investigation Report <br /> Sample Sample TPH-d - TPH-/BTEX/M.TBE _ California LUFT Metals <br /> Sample ID Interval <br /> Date ntb s Diesel Gasoline TBA DIPE ETBE TAME MTBE 1,2-DCA Benzene Toluene 1,2-DBA Ethylbenzene m,p-Xylenes o-Xylene Cadmium Chromium Lead Nickel Zinc <br /> Coil Analytical Results(mg/kph - <br /> SB-I. 14/21/2005 12 681' <1.0 <0.1 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 x.0.005 0.74 37 4.8 21 39 _ <br /> Sit-] 11/21/2005 19 150 <0.98 <0.098 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 0.0049 <0.0049 <0.0049 <0.0049 <(1.0049 0.47 11 2 11. <br /> SB-2 .11/21/2005 -IS 2.12 <0.96 <0.096 <0.0048 <0.0048 <0.0048 <0.0048 <0.0048 <0.0048 <0.0048 <0.0048 <0.0048 - <0.0048 <0.0048 0.48 11 2.4 12 3 <br /> SB-2 11/21/2005 23 <1.0 .<0.99 <0.098 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 `0.0049 0.73 32 5.2 28 38 <br /> SB-3 'I1/2U2005. 13 1401' <0.88 <0.088 <0.0044 <0.0044 <0.0044 <0.0044 <0.0044 <0.0044 <0.0044 <0.0044 <0.0044 <0.0044 `0.0044 D.69 25 9.2 21 39 <br /> SB-3. 11/21/2005 .19 5.6 1'2 <0.88 <0.088 <0.0044 <0.0044 <0.0044 <0,004A <0.0044 <0.0044 <0.0044 <0.0044 <0.0044 <0.0D44 <0.0044 0.83 41 6 37 _ 44 <br /> Lab Blank --- --- <I.0 NA. NA NA NA NA NA NA NA NA NA N'A, NA.. NA <0.25 <0.50 <0.15 <I.0 <I.0 <br /> 2004 LJSEPA PRG for Industrial Soil 0(mg/kg) NB NE NE NE NE NE 70 0.6 1.4 520 9.073 400. 4206 420 s 450 450 800 20.000 100.000 <br /> Groundwater Analytical Results(pg/L) - .. <br /> SB-1 .11/21/2005 --- 3,0001'0 643 <10 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 .<0.50 <0.50 <0.50 <5.0 72 28 [to 340 <br /> SIl-2 11/21/2005 -- 1.400 <50 <10 54 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <050 <0.50 <5.0 12. 14 - 50 120 <br /> s-3 II2l/2005 --- 19.000 <so- <'10 54 <0.50 <050 <0.50 <0.50 <0.50 '0.50 <0.50 <0.50 <0.50 `050 G.0 12 24 35 86 <br /> Lab Blank --- --•. <50 NA NA NA NA NA NA NA NA NA NA NA NA NA <5.0 <10 <3.0 QO <20 <br /> 2W3 California MCL°(p L) NG NE NE NE NE NF 13 05 1 150 NE 300 1,750° 1,750° 5 50 15' 1110 5,000' <br /> Notes: Chemical Abbreviations: <br /> (A bgs) feet below ground surface - TPH-d Total petroleum hydrocarbons as diesel <br /> (pgiL) micrograms per liter TPfI.-g Total petroleum hydrocarbons as gasoline <br /> (mg/kg) milligrams per kilogram BTEX Benzene,toluene-ethylbenune and xylene <br /> -- not applicable MTBE methyl-tert•butyl ether <br /> NA not analyzed TBA tcrt-butyl alcohol, <br /> NE not established DIPS isopropyl ether - <br /> < not detected above laboratory detection limit as noted ETBE ethyl ten-butyl ether <br /> 72 detected concentration exceeds at least one listed regulatory standard TAME medtvl tent-amyl ether <br /> I Sample exhibits unknown single peak or peaks - 1,2-DCA 1,2-dioldoroethane(EDC) <br /> 2 Sample exhibits chromatographic pattern which does not resemble standard 1.2-DBA 1,2-dibromoethane(EDB) <br /> 3 2004 USEPA Region 9 Industrial Primary Remediation Goals(if applicablc-CAL-modified PRG) LUFT L.eakin8 Underground Fuel Tanks <br /> 4 2003 Maximum Contaminant Level as listed in Califomiu Code of Regulations,Title 22 USEPA United States Envirmtmental Protection Agency <br /> 5 Surrogate valuewasoutside of the QC limits <br /> 6 Total xylenes -- <br /> 7 The lead action level is exceeded ifthe concentration of lead in more than 10 percent of tap water samples <br /> collected during any monitoring period conducted in accordance with Article 6G is greater than 0.015 mg/L <br /> (i.e.,if the"90th percentile"lead level is greater than 0.015 mg(L). <br /> 8 Secondary MCL standard <br /> TPll-Dicsel analyzed as Diesel C10-C24 by USEPA Method 8015B <br /> TPI-Gasoline as C7-C]2/BTEX/M-FBE analyzed by USEPA Method 8260B <br /> California LUFT Metals analyzed by USEPA Method 6010B <br /> GAI'mariLBQ\Table 1-Analyticals.xls ARCADIS Page 1 of 1 <br />