|
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 1 of 8)
<br /> Well Sampling TOC DTW GW Elev. NAPL 7P:;d TPHg O&G MTBE B T E X PC$s SVOCs
<br /> ID Date (feel) (feet) (feet) (fee:) u9 L1 (u9/L) (4L) (N9/L) (NgQ (pg/L) (N9/L) (Ng/L) (lag/L) (v9/L)
<br /> MW1 03/26/07 16.02 33.70 -17.68 No 65 100 <4.7 <0.50 <0.50 <0.50 <0.50 0.77 <0.47 ND
<br /> MW1 06/28/07 16.02 34.84 -18.82 No -- 130 -- <0.50 <0.50 0.56 <0.50 <0.50
<br /> MW1 09/12/07 16.02 37.41 -21.39 No 76 110 -- <0.50 <0.50 <0.50 <0.50 <0.50
<br /> MW1 11/26/07 16.02 37.20 -21.18 No 200d 91 -- <0.50 <0.50 <0.50 <0.50 <0.50
<br /> MW1 02/28/08 16.02 34.79 -18.77 No <47.2 89.7 -- <0.500 <0.500 <0.500 <0.500 <0.500 -- --
<br /> MW1 05/29/08 16.02 35.31 -19.29 No 55.8 96.8 -- <0.500 <0.500 <0.500 <0.500 <0.500
<br /> MW1 08/27/08 16.02 36.62 -20.60 No <47 <50 -- <0.50 <0.50 <0.50 <0.50 <0.50 _
<br /> M W 1 11/13/08 16.02 38.00 -21.98 No <47 75 -- <0.50 <0.50 <0.50 <0.50 <0.50
<br /> MW1 01/28/09 16.02 38.90 -22.88 No <50 97 -- <0.50 0.34i,j 0.31j <0.50 <1.0 -- -
<br /> MW1 04/29/09 16.02 38.60 -22.58 No <50 90 -_ <0.50 <0.50 <0.50 <0.50 <0.50
<br /> MW1 07/14/09 16.02 40.29 -24.27 No <50 86 -- <0.50 <0.50 <0.50 <0.50 <0.50
<br /> MW1 10/27/09 16.02 40.77 -24.75 No _-
<br /> M W 1 10/28/09 16.02 -- -- -- <50 91 d -- <0.50 <0.50 <0.50 <0.50 0.082j -- -
<br /> MW1 01/25/10 16.02 38.70 -22.68 No <50 100d -- <0.50 <0.50 <0.50 <0.50 <0.50
<br /> MW1 04/07/10 16.02 37.01 -20.99 No <50 95d -- <0.50 <0.50 0.28 <0,50 0.24j
<br /> MW1 08/09/10 16.02 36.84 -20.82 No _- -
<br /> MW1 08/10/10 16.02 -- -- <50 63 -- <0.50 <0.50 <0.50 <0.50 0.18j
<br /> MW1 10/05/10 16.02 37.59 -21.57 No _-
<br /> M W 1 10/06/10 16.02 -- -- -- <50 150d -- <0.50 <0.50 <0.50 <0.50 <0.50 --
<br /> MW1 02/09/11 16.02 36.40 -20.38 No <50a <50 -- <0.50 <0.50 <0.50 <0.50 0.10j
<br /> MW1 05/18/11 16.02 33.12 -17.10 No <50b <50 -- <0.50 <0.50 <0.50 <0.50 <0.50
<br /> MW1 09/22/11 16.02 33.38 -17.36 No <50a <50 -- <0.50 <0.50 <0.50 <0.50 <0.50
<br /> MW1 11/30/11 16.02 32.33 -16.31 No - -
<br /> MW7 12/01/11 16.02 -- -- -- <50a 180 --- <0.50 11 59 4.2 25 --
<br /> MW2 03/26/07 15.28 33.28 -18.00 No 3,400 <50,000 -- 1,100 15,000 <500 930 560
<br /> MW2 06/28/07 15.28 34.30 -19.02 No -- 29,000 -- 980 15,000 <100 1,400 210
<br /> MW2 09/12/07 15.28 .36.90 -21.62 No 2,800 25,000 -- 1,200 19,000 <120 1,300 <120 -- -
<br /> MW2 11/26/07 15.28 36.73 -21.45 No 2,200d 30,000 -- 860 19,000 <250 1,100 <250
<br /> MW2 02/28/08 15.28 34.25 -18.97 No 8,000 32,600 -- 885 18,900 27.3 647 60.4
<br /> MW2 05/29/08 15.28 34.83 -19.55 No 8,110 11,400 -- 736 13,800 22.8 588 91.4
<br /> MW2 08/27/08 15.28 37.20 -21.92 No 2,OOOd 17,OOOg -- 850 19,000 <100 880 180 -- -
<br /> MW2 11/13/08 15.28 37.55 -22.27 No 2,700d 20,OOOg -- 660 18,000 130 670 170 -- -
<br /> MW2 01/28/09 15.28 38.41 -23.13 No 1,300 26,000 -- 490 16,000 45 320 57i,j
<br /> MW2 04/29/09 15.28 38.14 -22.86 No 1,100 25,000 -- 570 15,000 <500 150j <500 _
<br /> MW2 07/14/09 15.28 39.87 -24.59 No 1,400 27,000 -- 390j 17,000 <500 82j <500 -- --
<br /> MW2 10/27/09 15.28 40.22 -24.94 No _- -
<br /> MW2 10/28/09 15.28 -- - 1,300d 18,000 -- 640 13,000 480.00j 210j 630
<br /> MW2 01/25/10 15.28 38.40 -23.12 No 1,100d 18.000d --- 590 11,000 <250 61j 84j -- -
<br /> MW2 04/07/10 15.28 36.51 -21.23 No 1,100d 17,OOOd -- 650 11,000 <250 60 68j -- __
<br />
|