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TABLE 5 <br /> GROUNDWATER ANALYTICAL RESULTS <br /> ' PETROLEUM HYDROCARBONS AND ORGANIC COMPOUNDS <br /> SOUTH SHORE PARCELS <br /> STOCKTON DEPARTMENT OF HOUSING AND REDEVELOPMENT <br /> STOCKTON,CALIFORNIA <br /> Results in milligrams per liter(mg/I) <br /> ' Investigation Sample Sampling TPH TPH TPH Benzene Toluene Ethylbenzene Total MTBE <br /> X lene <br /> Area Number Date as Gasohne as Diesei as Motor Oil 8020 or 8260b <br /> Analytical Method 8015M or 8020 <br /> 2A MW-4 10/18/96 14 <1 - <0.2- _ 370 1,200 1,100 2,900 - <br /> <0.05 <0.2 4 94 74 310 <br /> MW-5 10/18/96 1.2 _ _ <br /> MW 6 10/18/96 91 0 24 <0.2 140 21,000 15,000 55,000 - <br /> MW-8 10/18/96 0.05 <0.05 <0.2 1.9 8.6 1.5 5 - <br /> MW-9/ 10/18/96 4.6 2.5 <02 1.100 16 160 130 - <br /> DUP-15P' _ <br /> MW-10 10/18/96 27 2.2 <0.2 920 170 2,600 12,000 <br /> MW-11 10/18/96 0.19 <br /> 1.3 <02 <0.5 <0.5 <0.5 <2 - <br /> MW-1-2A-DUP/ 9/2/99 19.5 4.85 - 0.091 2.2 1.33 3.28 - <br /> 2A MW-1-2A" <br /> i - <0.0025 <0.0025 <0.0025 <0.0025 = <br /> MW-5-2A - 9/2199 0.159 0.123 <br /> MW-6-2A 9/2/99 88.9 1.08 <br /> <0.0005 4.96 9.22 26 <br /> MW-8-2A 9/7/99 <br /> <0.05 <0.05 - <0.0005 0.00093 <0.0005 <0.0005 - <br /> ' - 3.16 0.06 0.0776 0.0976 - <br /> MW-9-2A 9/2/99 5.53 6.29 <br /> MW-12-2A 10/14/99 1.2 <br /> 3 <0.5 0.0046 0.0085 0.00064 0.0092 <0.005 <br /> MW-13-2A 10/14/99 130 11 <br /> 0.59 15 27 3.2 16 <1-- <br /> MW-14-2A/ 10/14/99 <br /> 1MW-14-2A/ 10/14/99 1.4 18 4.7 0.0034 0.006 0.0036 0.042 <0.005 <br /> 2AMW-16" <0.0005 0.0017 0.00054 0.0027 <0.005 <br /> MW-15-2A 10/14/99 0.068 0.085 <0.5 <br /> ' Avenge NC INC NC 159.651 1407.693 1184.349 4399.465 ND <br /> Maximum NC INC NC 1100.0 21000.0 15000.0 55000.0 ND <br /> Minimum NC <br /> NC NC <0.0005 0.00093 <0.0005 <0.0005 ND <br /> ---- Std.Dev. NC INC NC 346.924 5233.057 3746.627 13827.122 ND <br /> _ - Count NC NC NC 16.0 16.0 16.0 16.0 ND <br /> t-value NC INC NC 1.753 1.753 1.753 1.753 ND <br /> -_ <br /> 95•/.UCL NC INC NC 311.7 3701.1 2826.3 10459.2 ND <br /> -- <0.05 <0.5 <0.0005 0.0032 0.0008 0.004 <0.005 <br /> 2B <br /> MW-1-2B 10/14/99 <0.05 <br /> - INCNC ND - - ND <br /> n <br /> - - Avege NC - - <br /> Maximum NC NC NC ND 0.0032 0.0008 0.004 ND <br /> Minimum INC <br /> INC NC ND ND <br /> Std.Dev. NC NC NC NID - - <br /> -- ND <br /> ' - Count INC NC NC ND LO LO 10 ND <br /> t-value NC INC <br /> INC ND ND <br /> - - - INC ND - - -- IND <br /> 95%UCL NC NC <br /> 3 <br /> MW-1-3 10/14/99 0.07 <0.05 <0.5 0_00095 0.0049 0.0015 _0.0075 <0.005 <br /> 3B-1 9/16/99 -- <br /> ' 3B-2 9/16/99 - -- -- -- - <br /> NC ND <br /> Average NC INC __--_ <br /> Maximum NC NC NC 0.00095 0.0049 0.0015 0.0075 ND <br /> NC- - Y ND <br /> Minimum INC INC <br /> Std.Dev. NC NC <br /> INC ND <br /> Count NC INC INC 1.0 1.0 1.0 1.0 ND <br /> t-value NC INC NC <br /> Page AFT <br /> I of 2 12/10/99 <br /> DRAFT <br /> SOMA 99-2218 - <br />