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TABLE 2
<br />Historical Groundwater Monitoring & Analytical Data
<br />Former Chevron Service Station No. 94054
<br />2103 Country Club Boulevard, Stockton, California
<br />Well No. Date Notes TOC
<br />(ft-MSL)
<br />Depth
<br />to
<br />Water
<br />SPH
<br />(ft)
<br />(6)
<br />GWE
<br />(ft-MSL)
<br />_
<br />TPH-
<br />DRO
<br />(pg/L)
<br />TPH-
<br />GRO
<br />(pg/L )
<br />B
<br />(pg/L)
<br />T
<br />(pg/L)
<br />E
<br />(pg/L)
<br />X
<br />(pg/L)
<br />MTBE
<br />(pg/L)
<br />TBA
<br />(pg/L)
<br />TAME
<br />(pg/L)
<br />1,2 -
<br />DCA
<br />(pg/L)
<br />EDB
<br />(pg/L)
<br />D.O.
<br />(mg/L) Comments
<br />MW-7 08/13/07 063 10 28 000 -9 65 180 <05 '05 <0.5 <05 1 1 5
<br />MW-7 11/12/07 063 10.68 0.00 -10.05 - 300 <0.5 <0.5 <0.5 1 <0.5 1.7
<br />MW-7 02/11/08 063 6.79 0.00 -6.16 - 150 14 0.6 <0.5 1 <2 - 1.4
<br />MW-7 05/12/08 063 8.08 0.00 -7.45 130 <0.5 <0.5 <0.5 <0.5 <2 - - - 1.8
<br />MW-7 08/11/08 0.63 10.25 0.00 -9.62 - 210 <0.5 <0.5 <0.5 <0.54 - - - 1.4
<br />MW-7 11/10/08 3.14 10.60 0.00 -7.46 - 460 14 <0.5 2 0.8 3 - <0.5 <0.5 1.8
<br />MW-7 02/09/09 3.14 9.30 0.00 -6.16 - <50 <0.5 <0.5 <0.5 <0.5 1 - <0.5 <0.5 0.6
<br />MW-7 05/11/09 3.14 8.51 0.00 -5.37 - 130 1 <0.5 <0.5 <0.5 1 - <0.5 <0.5 - 0.8
<br />MW-7 11/23/09 3.14 10.82 0.00 -7.68 - 310 <0.5 <0.5 <0.5 <0.5 1 - <0.5 <0.5 - 1.2
<br />MW-7 05/17/10 3.14 7.36 0.00 -4.22 - 410 2 <0.5 <0.5 0.6 9 - <0.5 <0.5 - 1.5
<br />MW-7 11/03/10 3.18 10.35 0.00 -7.17 550 6 <0.5 <0.5 <0.5 11 - - - - 1.2
<br />MW-7 01/05/11 3.18 7.10 0.00 -3.92 <50 <0.5 <0.5 <0.5 <0.5 2 - - - - 1.5
<br />MW-7 08/02/11 3.18 8.69 0.00 -5.51 73 <0.5 <0.5 <0.5 <0.5 10 - - - - 1.2
<br />MW-7 02/03/12 3.18 8.92 0.00 -5.74 <50 <0.5 <0.5 <0.5 <0.5 7 - - - - 1.4
<br />MW-7 08/09/12 3.18 10.10 0.00 -6.92 - 120 <0.5 <0.5 <0.5 <0.5 6 - - - - 1.2
<br />MW-7 03/14/13 3.18 7.82 0.00 -4.64 - 590 71 2 <0.5 1 17 - - - - 1.2
<br />MW-7 09/25/13 3.18 10.53 0.00 -7.35 - 100 0.9 <0.5 <0.5 <0.5 3 - - - - 1.5
<br />MW-7 03/18/14 3.18 8.54 0.00 -5.36 - <50 <0.5 <0.5 <0.5 <0.5 <0.5 - - - 1.4
<br />MW-7 09/29/14 3.18 11.78 0.00 -8.60 - 550 65.0 0.6 <0.5 <0.5 10 - - - - 1.3
<br />MW-7 03/25/15 3.18 8.70 0.00 -5.52 - 87 <0.5 <0.5 <0.5 <0.5 5 - - - - 1.2
<br />MW-7 09/28/15 3.18 12.43 0.00 -9.25 - 140 <0.5 <0.5 <0.5 <0.5 <2 - <2 <2 - 1.3
<br />MW-7 03/28/16 3.18 7.89 0.00 -4.71 730 8 <0.5 <0.5 <0.5 2 - <2 <2 - 1.1
<br />MW-7 09/26/16 3.18 11.89 0.00 -8.71 <50 <0.5 <0.5 <0.5 <0.5 <2 - <2 <2 - 1.4
<br />MW-8 05/26/95 2.23 15.05 000 -1282 16,000 1,200 120.0 880 750 - - - - -
<br />MW-8 08/25/95 2.23 16.22 000 -13.99 - 11,000 1,100 150.0 1100 1,300 - - - - -
<br />MW-8 11/30/95 2.23 16.97 0.00 -14.74 - 19,000 1,500 120.0 1300 700 - - - - -
<br />MW-8 03/26/96 2.22 11.44 0.00 -9.22 - 20,000 1,300 50.0 1400 640 - - - - -
<br />MW-8 05/16/96 2.22 11.05 0.00 -8.83 - 15,000 1,000 73.0 1100 290 - - - - -
<br />MW-8 08/22/96 2.22 13.70 0.00 -11.48 - 18,000 1,300 110.0 1400 500 - - - - -
<br />MW-8 11/05/96 2.22 14.67 0.00 -12.45 - 13,000 890 110 1,000 320 360 - - - -
<br />MW-8 02/25/97 2.22 9.05 0.00 -6.83 - 15,000 780 140 970 493 540 - - - -
<br />MW-8 05/20/97 2.22 10.03 0.00 -7.81 - 14,000 830 42 690 160 <125 - - - -
<br />MW-8 08/26/97 2.22 12.52 0.00 -10.30 12,000 600 59 750 98 130 - - - - -
<br />MW-8 11/05/97 2.22 13.37 0.00 -11.15 10,000 470 51 630 89 410 <1,000 <20 - - -
<br />MW-8 02/10/98 2.22 5.32 0.00 -3.10 6,800 450 83 520 190 <25 - - - - -
<br />MW-8 05/20/98 1.74 6.73 0.00 -4.99 - 21,000 3,600 250 430 380 290 <5,000 <100 - - -
<br />MW-8 08/12/98 1.74 8.85 0.00 -7.11 6,300 1,300 90 220 110 <50 - - - -
<br />MW-8 12/01/98 1.74 9.73 0.00 -7.99 6,300 1,100 15 150 25 64 - - - -
<br />MW-8 02/02/99 1.74 8.15 0.00 -6.41 6,600 820 30 270 92 180 - - - -
<br />MW-8 05/20/99 1.74 7.96 0.00 -6.22 11,000 4,200 80.0 160 99 130 - - -
<br />MW-8 09/01/99 1.74 10.42 0.00 -8.68 7,480 1,090 18.9 143 42 <125 - -
<br />MW-8 12/07/99 1.74 10.57 0.00 -8.83 16,900 2,750 398 654 1,270 <500 - - -
<br />MW-8 02/15/00 1.74 5.94 0.00 -4.20 7,690 709 33.5 67 50.6 <100 - - -
<br />MW-8 05/31/00 1.74 7.84 0.00 -6.10 190,002 5,600 210 180 290 1,300 - - -
<br />MW-8 08/25/00 1.74 10.00 0.00 -8.26 18,002 330 <10 <10 <10 51 -
<br />MW-8 11/21/03 1.74 10.16 0.00 -8.42 - - - - - - -
<br />MW-8 12/02/00 1.74 11.24 0.00 -9.50 43,002 1,300 34 13 43 350 - -
<br />MW-8 02/14/01 1.74 10.40 0.00 -8.66 - 4583 31.1 1.33 10.2 1.97 <2.50 - -
<br />MW-8 05/16/01 1.74 8.22 0.00 -6.48 17,403 510 <12.5 <12.5 <12.5 <62.5 -
<br />MW-8 08/21/01 1.74 11.28 0.00 -954 550 53 5.8 7 <2.0 2.2
<br />MW-8 11/20/01 1.74 12.25 0.00 -10.51 620 39 1.8 1 9 41 <5.0 - 20
<br />94054 GW Tables.xls Page 16 of 28
<br /> Stan tec
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