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Table 1
<br /> Page 3 of 4 9
<br /> DRAFT
<br /> Groundwater Monitoring Data N
<br /> ARCO Service Station No . 5483 1612 Hammer Lane, Stockton , California
<br /> J
<br /> Well Elevation Static Top Elevation Elbl- Total 0
<br /> y
<br /> Sample of Top Water of of N
<br /> Number Dale or casing Level Screen Groundwater TPHG Benzene Toluene benzene Xylenes MTBE Observations W
<br /> 0
<br /> M0
<br /> MW4
<br /> W-25-MW4 10/30/91 11 .57 50.45 44.00 -38 .88 <50 <0.50 <0.50 <0.50 <0.50 NA No FP, No S , No 0
<br /> A
<br /> MW-4(63) 03/18/92 11 .57 47 .24 -35 .67 <50 <0.50 <0.50 <0.50 <0.50 NA No FP, No S , No O O
<br /> MW4 (63) 06/ 10/92 11 . 57 48 .94 -37 .37 <50 <0. 50 <0.50 IC50 <0.50 NA No FP, No S , No O O
<br /> MW-4(64 ) 09/(W/92 11 .57 50.65 -39 .08 <50 <0. 50 <0.50 41.50 <0.50 NA No FP, No S, Yes O
<br /> MW4(64) 12/04/92 11 .57 49 .73 -38 . 16 <50 IC50 <0.50 <0.50 <0.50 NA No FP, No S , Yes O
<br /> MW-4(63) 03/(00/93 11 . 57 46.89 -35 .32 <50 <0.5 <0.5 <0. 5 <0.5 NA No FP, No S , Yes 0
<br /> MW-4(63) 06/07/93 11 .57 45.22 -33 .65 <50 <0.5 <0.5 <0.5 <0.5 NA No FP, No S , No O
<br /> MW 4(63) 09/02/93 11 .57 46.96 35 .39 <50 <0.5 <0.5 <0.5 <0.5 NA No FP, No S , No O
<br /> MW4(63 ) 12/16/93 11 .57 44 .88 - 33 .31 <50 <0.5 <0. 5 <0.5 <0.5 NA No FP, No S , No
<br /> MW 4(41 ) 04/08/94 11 .57 41 .97 -30.40 26 1 .2 2.0 0.5 2.6 NA No FP, No S , O=NE
<br /> IM
<br /> )004 0682/94 11 . 57 42.26 -30.69 < 10 <03 <0.3 <0.3 <0.5 NA No FP, No S , O=N
<br /> MW-4 (45) 0983/94 11 .57 44 .42 -32 .85 <50 <0.5 <0.5 <0.5 <0.5 NA No FP, No S , 0=N
<br /> MW-4(48) 12/02/94 11 .57 43.69 -32. 12 <50 <0.5 <0.5 <0.5 40.5 NA No FP, No S, 0=N
<br /> MW 4 (63) 02/15/9 11 .57 40.28 5 11 .57 42 . 12 -30.55 <50 <0.5 <0.5 <0. 5 N.5 NA No FP, No S , 0=N
<br /> MW4 (63) 05/ 12/95
<br /> 28.71 <50 <0.5 <0.5 <0. 5 <0.5 NA No FP, No S , No O
<br /> MW-4 (63) 0889/95 11 ,57 41 .72 -30. 15 <50 <0.5 <0. 5 <0, 5 <0.5 NA No FP, No S , No O
<br /> 8 11 .57 40.44 -28 .87 <50 <0.5 <0.5 <0.5 <0.5 NA No FP, No S , No O
<br /> MW-4(63) 12/04/9
<br /> MW4 02/02/95 11 .57 38 .54 -26.97 <50 <0.5 <0. 5 <0.5 <0.5 NA No FP, No S , No O U
<br /> MW4 (63) 05/ 10/96 11 . 57 36.02 -24 .45 <50 <0.5 <0,5 <0.5 <03 <3 No FP, No S , No O C
<br /> MW -4(63) 0889/96 11 .57 37 .60 -26.03 <50 <0,5 <0.5 <0. 5 <0. 5 <3 No FP, No S , No 0
<br /> MW-4 (63) 1180/96 11 .57 36,71 -25 . 14 <50 <0.5 <0.5 <0.5 <0,5 <3 No FP, No S , No 0
<br /> a
<br /> C(
<br /> MW-5 \
<br /> W44-MW5 0389/93 9.37 44.25 42 .00 -34 ,88 930 16 <0. 5 1 .9 9.7 NA No FP, No S, Yes O
<br /> MW-5(61 ) (16/07/93 9. 37 43 .38 - 34 .01 11100 40 1 .4 42 58 NA No FP, No S , Yes O
<br /> MW-5(60) 09/02/93 9.37 45 .32 -35 .95 11200 76 1 .7 52 57 NA No FP, No S , Yes 0
<br /> MW-5 (60) 12/ 16/93 9.37 43 .03 -33 .66 820 34 1 .4 39 41 NA No FP, No S , Yes 0
<br /> MW-5(39) 04/08/94 9.37 39.99 •30.62 4 ,800 640 68 670 800 NA No FP, No S , 0=N
<br /> MW-5 06/22/94 9.37 40.54 -31 . 17 9,200 1 , 100 Ido 17300 2,000 NA No FP, No S , O=N
<br /> MW-5(43) 0983/94 9.37 42.78 -33 .41 2,700 400 31 150 310 NA No FP, No S , 0=N
<br /> MW-5(46) 12/02!94 9.37 41 . 89 -32.52 2,200 380 28 210 330 NA No FP, No S, O=NE ,
<br /> MW-5(6D) 02/ 15/95 9.37 40.28 -30.91 61700 420 87 620 1 , 100 NA No FP, Na So O=NE
<br /> MW-5(61) 05/12195 9.37 38 .95 -29.08 5 ,000 560 Ito 400 600 NA No FP, No S, Yes O J
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