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{ 1 <br /> I3 TABLE 9 <br /> SOIL ANALYTICAL RESULTS <br /> PETROLEUM HYDROCARBONS AND VOLATILE ORGANIC COMPOUNDS <br /> SOUTH SHORE PARCELS <br /> STOCKTON DEPARTMENT OF HOUSING AND REDEVELOPMENT <br /> STOCKTON,CALIFORNIA <br /> Results in micrograms per kilogram(ug/kg) <br /> except where noted <br /> Investigation Sample Sampling Boring Sample TPH TPH TPH Benzene Toluene Ethyl- Total MTBE VOCs <br /> Area Number Date Number Depth as Gasoline as Diesel as Motor Oil benzene Xylenes 1 1,2,4- <br /> (feet) (mg/kg) (mg/kg) (mg/kg) PCE Naphthalene Isopropylbenzene n-propyl Trimethyl sec-butyl n-butyl <br /> benzene benzene benzene benzene <br /> Analytical Method 8015M or 8020 8020 or 8260b 8010 8260b <br /> Reporting Limit] 50 50 50 50 50 <br /> 2BTP-1-6.0 9/15/99 1 6.0 <1.0 <10 <5.0 <5.0 <5.0 <5.0 <5.0 -- <10 <5.O <5.0 <5.0 <5.0 <5.0 <br /> 2BTP-1-10.0 9115199 1 10.0 <1.0 <10 <S_0 <5.0 <5.0 <5.0 <5.0 -- <br /> -� - Average NC NC NC ND ND ND ND ND ND ND ND - ND ND ND ND <br /> Maximum NC NC NC ND ND ND ND ND ND ND ND ND ND ND ND <br /> Minimum NC NC NC ND ND ND ND ND ND ND ND ND ND ND ND <br /> Std.Dev. NC NC NC ND ND ND ND ND ND ND ND ND ND _ ND ND <br /> Count �NC NC NC ND ND ND ND ND ND ND ND ND ND ND- ND <br /> - t-value NC NC NC ND ND ND ND ND ND ND ND ND _ ND ND ND - <br /> 95%UCL NC NC NC ND ND ND ND ND ND ND ND ND ND ND ND <br /> 3 3TP-1-1.0 9115199 1 1.0 <1.0 <10 <5.0 <5.0 <5.0 <5.0 <5.0 <5A <10 <5.0 <5.0 <5.0 <5.0 _ <5.0 <br /> 3TP-1-6.0 9115/99 1 6.0 <1.0 <10 <5.0 <5.0 <5,0 <5.0 <5.0 <br /> 3TP-1-10.0 9115199 1 10.0 <1.0 <10 <5.0 <5.0 <5.0 <5.0 <5.0 - - - <br /> 3TP_2-1.0 _ 9115199 2 1.0 <1.0 <10 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <10 <5.0 <5.0 <5.0 <5.0 _ <5.0 <br /> 3TP-2-6.0 9115199 2 6.0 <1.0 <10 <5.0 <5.0 <5.4 <5.0 <5.0 <br /> 3TP-2-10.0 9/15199 2 10.0 <1.0 <10 <5.0 <5.0 <5.0 <5.0 <5.0 -- -- - -- -- <br /> 3TP-3-1.0 9115199 - 3 1.0 <1.0 <10 YY <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <10 <5.0 v<5.0 <5.0 <5.0 <5.0 <br /> 3TP-3-6.0 9/15199 3 6.0 <1.0 <10 <5.0 <5.0 <5.0 <5.0 <5.0 _ <br /> 3TP-3-10.0 9/15199 3 10.0 <1.0 <10 - <5.0 <5.0 <5.0 <5.0 <5.0 -- -- -- -- -- <br /> 1 3TP-4-1.0 9/15/99 4 1.0 <1.0 - <10 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <10 <5.0 <5.0 <5.0 <5.0 <5.0 <br /> 3TP-4-6.0 9/15/99 4 6.0 <1.0 <10 -- <5.0 <5.0 <5.0 <5.0 <5.0 -- _- __ -_ -- -- -- <br /> 3TP-4-10.0 9/15199 4 10.0 <1.0 <10 -- <5.0 <5.0 <5.0 <5.0 <5.0 -- -- - <br /> 313-1-1.0 9116199 1 1.0 <1.0 <10 -- <5.0 <5.0 <5.0 <5.0 <5.0 <br /> 313-1-6.0 9116199 �1 6.0 <1.0 <10 -- <5.0 <S.Q <5.4 _<5.0 <5.0 <br /> 3B-1-10.0 9116199 1 10.0 <1.0 <10 -- <5.0 <5.0 <5.0 <S.0 <5.0 -- -- u_ -- -- <br /> 3B-2-1.0 -- 9116199 2 1.0 <1.0 <10 -- <S.0 <5.0 <5.0 <5.0 <5.0 <br /> 313-2-6.0 9/16/99 2 6.0 <1.0 <10 -- - <5.0 �<5.0 W<5.0 <5.0 <5.0 -- = - - <br /> JJ 313-2-10.0 9116199 2 10.0 <1.0 <10 - <5.0 <5.0 <5.0 <5.0 <5.0 - - <br /> 3 3MW-1-5.0 10112/99 _ 1- 5.0 <1.0 - 18 <50 _ <5.0 <5.0 <5.0 <5.0- <5.0 -- - -- - <br /> - Average NC NC NC ND ND ND ND ND ND ND ND ND ND ND ND <br /> Maximum NC NC- NC ND ND ND ND ND ND ND -ND ND ND ND ND <br /> Minimum NC NC NC ND ND ND ND ND ND ND ND� ND _ ND ND ND <br /> Std.Dev. - NC NC NC - ND ND ND ND ND ND ND ND ND ND ND ND <br /> Count NC NC NC ND ND ND ND ND ND ND ND ND ND ND ND <br /> t-value NC NC NC ND ND ND ND ND ND ND .ND ND -ND - ND ND <br /> 95%UCL NC NC NC- ND ND ND ND ND ND ND ND ND ND ND ND <br /> Page 4 of 5 12110199 <br /> SOMA 99-2218 DRArr <br />