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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 /> 2AMW-12(cont.) --- 7/24/08 0.33 6.0 <0.05 <0.0005 <0.0005 <0.0005 0.00083 <0.0005 0.020 0.035 <br /> --- 10/22/08 0.33 4.0 <0.05 <0.0005 <0.0005 <0.0005 0.0012 <0.0005 0.010 --- <br /> --- 1/21/09 0.32 4.3 0.06221 <0.0005 <0.0005 <0.0005 0.00051 <0.0005 0.016 0.026 <br /> --- 4/21/09 0.26 3.8 <0.05 <0.0005 <0.0005 <0.0005 <0.001 <0.0005 0.0088 --- <br /> --- 7/29/09 0.16 4.7 <0.05 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 0.012 0.036 <br /> --- 10/21/09 0.18 4.7 0.092" <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 0.011 --- <br /> --- 1/22/10 0.17 2.8 <0.05 <0.000521 <0.0005 <0.0005 <0.0005 <0.0005 0.0086 0.032 <br /> --- 4/21/10 0.11 3.5 0.08187 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 0.0092 --- <br /> --- 7/20/10 0.22 6.1 0.07187 <0.0005 <0.0005 <0.0005 0.00062 <0.0005 0.0079 0.033 <br /> --- 10/20/10 0.13 3.3 <0.05 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 0.0099 --- <br /> --- 1/26/11 0.097 2.1 <0.05 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 0.0061 0.022 <br /> --- 4/18/11 Well not sampled due to inaccessibility <br /> --- 7/19/11 0.17 2.2 <0.05 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 0.0061 0.027 <br /> --- 10/21/11 0.13 1.7 0.078 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <0.005 --- <br /> --- 1/19/12 0.093 1.8 <0.05 <0.000511 <0.0005 <0.0005 <0.0005 <0.0005 <0.005 0.022 <br /> --- 4/19/12 0.077 1.7 <0.05 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <0.005 84 <br /> --- 7/17/12 0.055 1.4 <0.05 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <0.005 0.016 <br /> --- 10/17/12 0.1 1.3 <0.05 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <0.005 --- <br /> --- 2/14/13 0.11 2.0 <0.05 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <0.005 --- <br /> --- 4/16/13 0.083 2.1 <0.05 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <0.005 --- <br /> --- 7/18/13 <0.05 0.59 0.067" <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <0.005 <0.015 <br /> 2AMW-13 --- 10/14/99 130 11.00 0.59 15 27 3.2 16 <1.0 --- --- <br /> --- 5/20/02 140 26(11) <0.3(<0.6) 13 23 2.6 13.4 <0.83 --- 0.17 <br /> (FD) --- 5/20/02 140 33(13) <0.3(<0.6) 15 27 2.8 13 <0.83 --- 0.17 <br /> --- 9/30/02 190 41(30) <0.5(<0.1) 20 32 4.4 20.5 <0.1 <1.0 0.19 <br /> --- 12/5/02 97 12(7.8) <0.1(<0.1) 10 17 2.2 11 <0.1 <1.0 0.152 <br /> --- 3/5/03 170 <11 0.154 19 29 3.5 16.7 <0.010 0.85 0.243 <br /> --- 5/8/03 170 15.00 0.69° 19 31 3.5 12.47 <0.1 <1 0.240 <br /> --- 8/21/03 190 12.00 0.21° 20 28 3.7 19.3 <0.1 <1 0.230 <br /> --- 11/14/03 170 26.00 0.914 18 31 3.6 16.8 <0.1 <1 0.206 <br /> --- 2/20/04 130 28.00 1.216 14 21 2.6 12.2 <0.050 0.68 0.260 <br /> --- 6/3/04 140 2814 1.4 4 14 13 24 2.2 12.4 <0.050 0.7 --- <br /> --- 9/9/04 150 14.00 0.444 17 28 3.3 13.9 <0.10 <1.0 0.170 <br /> --- 12/10/04 210 9.00 0.334 14 26 4.5 21.3 <0.05 0.55 --- <br /> --- 2/25/05 99 12.00 0.494 9.3 15 1.8 8.9 <0.05 0.58 0.160 <br /> --- 5/26/05 150 12.00 0.30024 16 25 2.5 13.8 <0.05 0.710 --- <br /> --- 8/24/05 140 8.80 0.1324 14 23 2.4 12.4 <0.05 0.540 0.180 <br /> --- 11/16/05 140 <12.00 a 0.71 24 15 22 3.0 14.2 <0.05 0.590 --- <br /> --- 2/16/06 130 <8.00 s 0.07616 13 22 3.0 14.1 <0.04 0.470 0.221 <br /> --- 5/15/06 Not sampled due to Sheen <br /> --- 8/16/06 160 <12' 0.2628 16 20 3.3 14.3 <0.04 0.4 0.15 <br /> --- 11/14/06 Not sampled due to Sheen <br /> --- 2/5/07 Not sampled due to Sheen <br /> --- 5/7/07 Not sampled due to Sheen <br /> --- 7/3/07 Not sampled due to Sheen <br /> --- 10/10/07 110 18 0.2621 13 15 2.6 12.3 <0.03 0.540 --- <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 Not sampled due to Sheen <br /> --- 4/20/09 Not sampled due to Sheen <br /> --- 7/27/09 Not sampled due to Sheen <br /> 10/19/09 Not sampled due to Sheen <br /> Page 8 of 60 <br />