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Table 4 <br />Groundwater Analytical Data - Total Petroleum Hydrocarbons and BTEX <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 TPHk TPHo Benzene Toluene benzene Xylenes <br />ID bgs) Sampled (mg/l) (mg/l) (mg/l) (mg/l) (mg/l) (mg/l) (mg/l) (mg/l) <br />A Zone Wells - Area 2A/2B and Adjacent Areas (cont.) <br />MW-8 --- 10/18/96 0.05 <0.05 --- <0.20 0.0019 0.0086 0.0015 0.005 <br />--- 1/19/99 <0.05 --- --- --- <0.0005 (ND)* <0.0005 (ND)* <0.0005 (ND)* <0.0005 (ND)* <br />--- 2/27/99 ---0.06 --- --- --- --- --- --- <br />--- 9/2/99 <0.05 <0.05 --- --- <0.0005 0.00093 <0.0005 <0.0005 <br />--- 5/20/02 <0.05 0.07 (<0.05)--- <0.3 (<0.3) <0.005 <0.005 <0.005 <0.005 <br />--- 9/30/02 <0.05 0.072 (<0.05)--- <0.1 (<0.1) <0.0005 <0.0005 <0.0005 <0.001 <br />--- 12/5/02 <0.05 <0.05 (<0.05) ---<0.05 (0.055)<0.0005 <0.0005 <0.0005 <0.001 <br />--- 3/5/03 <0.05 0.064 (<0.05)--- <0.05 (<0.05) <0.0005 <0.0005 <0.0005 <0.001 <br />--- 5/5/03 0.54 0.17 (<0.05)---0.068 4 (<0.05)<0.0005 0.0057 0.054 0.14 <br />---8/18/03 12 <0.05 .060 (<0.05)--- <0.05 (<0.05) <0.0005 <0.0005 <0.0005 <0.001 <br />---11/11/0312 <0.05 0.061 (<0.05)--- <0.05 (<0.05) <0.0005 <0.0005 <0.0005 <0.001 <br />---02/18/04 12 <0.05 0.17 (<0.05)---0.054 (<0.05)<0.0005 <0.0005 <0.0005 <0.001 <br />---6/2/04 12 <0.05 0.19 (<0.05)---0.066 16 (<0.05 16)<0.0005 0.00068 0.0028 0.0071 <br />---9/7/04 12 <0.05 <0.05 (<0.05)---<0.1 (<0.1)<0.0005 <0.0005 <0.0005 <0.001 <br />---12/6/04 23 <0.05 <0.05 ---<0.10 <0.0005 <0.0005 <0.0005 <0.001 <br />---2/2/05 23 <0.05 <0.05 ---<0.05 <0.0005 <0.0005 <0.0005 <0.001 <br />--- 5/25/05 <0.05 <0.05 --- <0.05 <0.0005 <0.0005 <0.0005 <0.001 <br />--- 8/24/2005 <0.05 <0.05 --- <0.05 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 11/17/2005 <0.05 0.07 --- <0.05 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 2/14/06 <0.05 <0.05 --- <0.05 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 5/15/06 <0.05 <0.05 --- <0.05 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 8/14/06 <0.05 0.10 --- <0.05 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 11/14/06 <0.05 <0.05 --- <0.05 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 2/5/07 <0.05 0.06 ---0.068 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 5/7/07 <0.05 0.08 ---0.12 24 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 7/2/07 <0.05 <0.05 --- <0.05 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 10/8/07 <0.05 0.066 41 ---0.066 36 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 1/21/08 <0.05 0.073 41 ---0.11 36 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 4/21/08 <0.05 0.065 41 --- <0.05 <0.0005 <0.0005 <0.0005 <0.0015 <br />--- 7/21/08 <br />--- 10/20/08 <br />---1/19/09 <br />MW-9 --- 10/18/96 4.6 2.30 --- <0.20 1.1 0.016 0.16 0.11 <br />(FD) --- 10/18/96^4.1 2.50 --- <0.20 0.94 0.013 0.15 0.13 <br />--- 1/19/99 5.77 --- --- ---1.42 (1.33)*0.0266 (ND)*0.0254 (ND)*0.0264 (ND)* <br />--- 2/27/99 ---6.41 --- --- --- --- --- --- <br />--- 9/2/99 5.53 6.29 --- ---3.16 0.06 0.0776 0.0976 <br />--- 5/20/02 4.44 14 (1.8)---1.74,5 (<0.3)0.92 <0.036 <0.036 <0.036 <br />--- 9/30/02 3.9 7.6 (3.4)--- <0.1 (<0.1)0.74 0.034 0.0095 0.032 <br />--- 12/5/02 3.7 5.9 (1.6)--- <0.1 (<0.1)0.56 0.0089 0.0068 0.0069 <br />--- 3/5/03 3.4 4.4 ---0.144 0.57 0.0083 0.0051 0.0012 <br />--- 5/7/03 5 9.1 ---0.4 4 0.94 0.011 0.0043 0.0102 <br />--- 8/20/03 4.4 6.8 ---0.38 4 0.23 0.011 0.0031 0.0152 <br />--- 11/13/03 4.0 9.1 ---0.80 4 0.44 0.017 0.0034 0.0151 <br />--- 2/19/04 4.5 4.6 ---0.24 4 0.41 0.011 0.0037 0.0113 <br />--- 6/3/04 4.5 9.4 ---0.59 4 0.5 0.01 <0.0015 0.0142 <br />--- 9/9/04 3.9 6.4 ---0.23 4 0.54 0.01 0.0022 0.0172 <br />--- 12/10/04 3.7 6.4 ---0.21 4 0.58 11 0.015 0.0059 0.0154 <br />--- 2/25/05 2.5 1.9 ---0.21 4 0.18 0.004 0.0015 0.0049 <br />Well not sampled 45 <br />Well not sampled 45 <br />Well abandoned due to Unocal Excavation 51 <br />I:\Tidewater\TW Stockton (P2A)\Tables\QMR Tables\2012\1Q12\20120305-Parcel2A (Tables 4,5,6,7) Historical GW Tables 1Q12-CL.xlsx Page 5 of 67