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TABLE 1A <br /> CUMULATIVE GROUNDWATER MONITORING AND SAMPLING DATA <br /> Former Mobil Service Station 99CAS <br /> 75 E.Alpine Avenue <br /> Stockton,California <br /> (Page 4 of 8) <br /> Well Sampling TQC DTW GWl=1ev. NAPL TPHd TPHg OSG MTBE B T E X PCBs SVOCS <br /> ID Date (feel) (feet) (feet) (Feel) (pglL) (pg/L) (pg/L) (pg/L) (pg1L) (pg/L) (,pglL) (kg/L) (pglL) (pg/L) <br /> MW5 09/22/11 15.15 32.65 -17.50 No 390a,d 1,400d --- <2.0 100 2.0 7.1 2.9 --- <br /> 5 11/30/11 15.15 31.51 -16.36 No --- ... _ __- --- <br /> MW5 12/01/11 15.15 --- --- --- 350a,d 1,800 --- <2.0 150 68 28 58 <br /> 5 03/14/12 15.15 30.54 -15.39 No --- -__ <br /> MW5 03/15/12 15.15 --- --- --• 450a,d 1,700d --- <2.5 130 18 42 55 --- <br /> MW6 11/26/07 16.31 37.61 -21.30 No <47 <50 --- <0.50 <0.50 <0.50 <0.50 <0.50 --- <br /> MW6 02/28/08 16.31 35.20 -18.89 No <47.2 <50.0 --- <0.500 <0.500 7.89 <0.500 <0.500 <br /> MW6 05/29/08 16.31 35.78 -19.47 No <47.2 <50.0 --- <0.500 <0.500 <0.500 <0.500 <0.500 <br /> MW6 08/27/08 16.31 38.09 -21.78 No <47 <50 --- <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW6 11/13/08 16.31 38.38 -22.07 No <47 <50 --- <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW6 01/28/09 16.31 39.29 -22.98 No <50 <50 --- <0.50 0.35) 0.42j <0.50 0.45j --- <br /> MW6 04/29/09 16.31 39.00 -22.69 No <50 <50 --- <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW6 07/14/09 16.31 40.80 -24.49 No <50 <50 --- <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW6 10/27/09 16.31 41.10 -24.79 No <50 <50 --- <0.50 <0.50 0.37j 0.048] 0.26j - --- <br /> MW6 01/25/10 16.31 39.18 -22.87 No <50 <50 --- <0.50 <0.50 <0.50 <0.50 <0.50 --- --- <br /> MW6 04/07/10 16.31 37.35 -21.04 No <50 <50 --- <0.50 <0.50 0.36 <0.50 0.18j <br /> MW6 08/09/10 16.31 37.26 -20.95 No <50 <50 --- <0.50 <0.50 <0.50 <0.50 0.092] --- <br /> MW6 10/05/10 16.31 37.98 -21.67 No <50 63d --- <0.50 <0.50 0.29j <0.50 <0.50 <br /> MW6 02/09/11 16.31 36.59 -20.28 No <50a 50j --- <0.50 0.56 5.5 0.52 3.2 --- <br /> MW6 05/18/11 to 09/22/11 16.31 Unable to locate well. <br /> MW6 11/30/11 16.31 32.41 -16.10 No <50a <50 --- <0.50 <0.50 1.4 <0.50 0.60 <br /> MW6 03/14/12 16.31 31.72 -15.41 No <50a <50 --- <0.50 1.7 0.60 <0.50 0.71 --- w. <br /> MW7 11/26/07 14.67 36.31 -21.64 No <47 <50 --- <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW7 02/28/08 14.67 33.90 -19.23 No <47.2 <50.0 --- <0.500 <0.500 4.78 <0.500 <0.500 <br /> MW7 05/29/08 14.67 34.40 -19.73 No <47.2 <50.0 --• <0.500 <0.500 <0.500 <0.500 <0.500 <br /> MW7 08/27/08 14.67 36.93 -22.26 No <47 <50 •-- <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW7 11/13/08 14.67 37.24 -22.57 No <47 <50 --- <0.50 <0.50 <0.50 <0.50 <0.50 _ <br /> MW7 01/28/09 14.67 38.05 -23.38 No <50 <50 --- <0.50 0.21i,j 0.35j 0.23ij 0.87j --- -- <br /> MW7 04/29/09 14.67 37.80 -23.13 No <50 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW7 07/14/09 14.67 39.60 -24.93 No <50 64 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW7 10/27/09 14.67 40.01 -25.34 No <50 <50 <0.50 <0.50 <0.50 <0.50 0.085] --- --- <br /> MW7 01/25/10 14.67 37.90 -23.23 No <50 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW7 04/07/10 14.67 36.05 -21.38 No <50 <50 --- <0.50 <0.50 <0.50 <0.50 0.093] --- <br /> MW7 08/09/10 14.67 36.00 -21.33 No <50 <50 ••- <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW7 10/05/10 14.67 36.80 -22.13 No <50 80d --- <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW7 02/09/11 14.67 36.35 -21.68 No <50a <50 --- <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW7 05/18/11 14.67 32.67 -18.00 No <50b <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW7 09/22/11 14.67 32.51 -17.84 No <50a 81 --- <0.50 15 9.5 3.3 6.8 <br /> MW7 11/30/11 14.67 31.47 -16.80 No <50a <50 <0.50 0.55 0.81 <0.50 0.95 <br /> MW7 03/14/12 14.67 30.37 -15.70 No <50a <50 --- <0.50 3.7 0.97 0.65 0.99 --- --. <br />