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Table 5 <br /> Historical Groundwater Analytical Data <br /> South Shore Parcels-Parcel 2A and Adjacent Areas <br /> West Weber Avenue and North Lincoln Street <br /> Stockton,California <br /> Depth Ethyl- <br /> Sample (feet, Date TPHg TPHd TPHo Benzene Toluene benzene Xylenes MTBE TBA As <br /> ID b s) Sampled (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L (mg/L m /L <br /> A Zone Wells-Area 2A/2B and Adjacent Areas(cont.) <br /> MW-9(cont.) --- 10/23/08 2.8 2.6 0.067" 0.054 0.0024 0.0025 0.0060 0.0036 0.076 --- <br /> --- 1/22/09 2.1 3.8 0.2432 0.036 0.0018 0.0017 0.0057 0.0038 0.075 0.28 <br /> --- 4/23/09 1.8 3.3 0.2537 0.039 0.0019 0.0018 0.0048 0.0034 0.071 --- <br /> --- 7/30/09 1.5 3.5 0.232 0.025 0.001 0.00087 0.0033 0.0019 0.076 0.24 <br /> --- 10/21/09 1.5 4.6 0.340 0.019 0.00081 <0.0005 0.003 0.0023 0.068 --- <br /> --- 1/22/10 1.5 2.9 0.2 0.01426 0.00066 <0.0005 0.00236 0.0023 0.063 0.25 <br /> --- 4/22/10 2.0 3.6 0.2437 0.042 0.00096 0.0012 0.0028 0.0023 0.069 --- <br /> --- 7/22/10 1.8 3.7 0.2437 0.035 0.00098 0.0012 0.0027 0.0024 0.065 0.23 <br /> --- 10/21/10 1.8 4.5 0.30 0.025 0.00095 0.00064 0.0026 0.002 0.062 --- <br /> --- 1/27/11 2.2 2.8 0.08737 0.054 0.0014 0.0012 0.0034 0.0024 0.066 0.35 <br /> --- 4/21/11 1.8 3.2 0.1837 0.046 0.0014 0.00057 0.0031 0.0024 0.067 --- <br /> --- 7/21/11 1.7 3.5 0.12 36 0.042 0.0013 <0.0005 0.00263 0.0028 0.060 0.24 <br /> --- 10/20/11 1.4 2.6 0.10 37 0.058 0.0016 0.00057 0.00264 0.0024 0.063 --- <br /> --- 1/20/12 1.3 2.9 0.1537 0.038 0.0013 <0.0005 0.00259 0.0031 0.055 0.058 <br /> --- 4/19/12 1.5 2.6 0.06337 0.040 0.0014 0.00053 0.00282 0.0026 0.051 --- <br /> --- 7/19/12 1.1 3.3 0.1137 0.011 0.00084 <0.0005 0.00220 0.0018 0.037 0.15 <br /> --- 10/17/12 0.82 2.8 0.07137 0.0058 0.00055 <0.0005 0.00086 0.00098 0.028 --- <br /> --- 2/14/13 0.84 2.9 0.0837 0.021 0.00079 <0.0005 0.0016 0.0013 0.028 --- <br /> --- 4/18/13 0.094 4 0.11037 0.017 0.0015 <0.0005 0.0021 0.0022 0.043 --- <br /> --- 7/18/13 2.2 3 0.08637 0.052 0.0032 0.0011 0.0045 0.0025 0.067 0.066 <br /> MW-10 --- 10/18/96 27 2.20 <0.20 0.92 0.17 2.6 12 --- --- 0.065 <br /> --- 1/19/99 9.13 --- --- 0.309(0.276)* 0.0212(0.0192)* 0.621(0.658)* 1.23(1.19)* <0.01 <0.2 --- <br /> --- 2/27/99 --- 9.87 --- --- --- --- --- --- --- --- <br /> --- 7/19/02 134,6 304'6(17)4'6 4.4°'5(2.4)4,5 0.067 <0.05 0.69 2.15 <0.005 --- 0.065 <br /> --- 9/30/02 4.3 53(36) <0.5(0.24) 0.0081 <0.001 0.12 0.29 <0.001 0.072 0.050 <br /> --- 12/5/02 8.7 12(6.1) <0.1(<0.1) 0.052 0.0021 0.58 1.117 <0.002 0.083 0.0261 <br /> --- 3/5/03 8.3 9.10 0.54 0.046 <0.0025 0.53 1.092 <0.0025 0.087 <0.015 <br /> --- 5/8/03 7.7 11.00 1.44 0.034 <0.0015 0.43 0.669 <0.0098 <0.0098 0.027 <br /> --- 8/20/03 2.4 23.00 2.54 0.0018 <0.0005 0.049 0.043 <0.0005 0.074 0.035 <br /> --- 11/13/03 4.4 28.00 3.84 0.0080 <0.0005 0.260 0.20095 <0.0005 0.083 <0.015 <br /> --- 6/1/04 Not sampled due to SPH <br /> --- 9/7/04 Not sampled due to SPH(Sheen) <br /> --- 12/10/04 Not sampled due to SPH <br /> --- 2/25/05 4.3 39.00 5.74 0.005 0.001 0.25 0.292 <0.001 0.07 0.025 <br /> --- 5/25/05 Not sampled due to SPH <br /> --- 8/24/05 Not sampled due to SPH <br /> --- 11/14/05 Not sampled due to Sheen <br /> --- 2/14/06 Not sampled due to Sheen <br /> --- 5/15/06 Not sampled due to Sheen <br /> --- 8/14/06 Not sampled due to SPH <br /> --- 11/14/06 Not sampled due to SPH <br /> --- 2/5/07 Not sampled due to SPH <br /> --- 5/7/07 Not sampled due to Sheen <br /> --- 7/3/07 Not sampled due to Sheen <br /> --- 10/8/07 Not sampled due to Sheen <br /> --- 1/21/08 Not sampled due to Sheen <br /> --- 4/21/08 Not sampled due to Sheen <br /> --- 7/21/08 Not sampled due to Sheen <br /> --- 10/20/08 Not sampled due to Sheen <br /> --- 1/19/09 Well abandoned due to Unocal Excavation 51 <br /> MW-11 --- 10/18/96 0.19 1.30 <0.20 <0.0005 <0.0005 <0.0005 <0.002 --- --- 0.22 <br /> --- 1/19/99 0.3 --- --- <0.0005(ND)* 0.0169(0.0153)* 0.0224(0.0224)* 0.0729(0.07299)* <0.01 <0.02 --- <br /> 2/27/99 --- 0.66 --- --- --- --- --- -- <br /> Page 6 of 60 <br />