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� V mm M M M M M I
<br /> Table 2 Page 2 of 3 Pages
<br /> Groundwater Monitoring Data
<br /> ARCO Service Statlon 2168,411 Charter Way Stockton California
<br /> Well Elevation Static Elevation
<br /> Sample of Top Water of Total
<br /> Number Date of Casing Level Groundwater TPHG Benzene Toluene Eth (benzene Xylenes Observations
<br /> MW-3(cont)
<br /> MW-3(36) 06/29/94 958 3783 -2825 44,000 14,000 5,300 1,800 5,500 No FP,No S,O=NE
<br /> MW-3(40) 09/26/94 958 3901 -2943 45,000 9,200 2,500 1,000 2 700 No FP,No S O=NE
<br /> MW-3 12/01/94 958 3924 2966 Well Not Sampled No FP,S=Yes O=NE
<br /> MW 3(53) 02/16/95 958 3624 -2666 37,000 14,000 340 2,100 470 No FP, No S O=NE
<br /> MW 3(53) 05/17/95 958 3149 -2191 39000 13,000 1,200 2,100 1,500 No FP No S O=NE
<br /> MW-4
<br /> MW-4 01/20/93 1234 4435 3201 NS NS NS NS NS No FP,No S,Yes 0
<br /> MW 4 01/26193 1234 4399 -3165 NS NS NS NS NS No FP No S Yes O
<br /> MW-4(59) 03/10/93 1234 4242 -3008 110 000 14 000 24 000 3200 15,000 No FP No S Yes 0
<br /> MW 4(59) 06/10/93 1234 4068 -2834 110,000 9100 17,000 2,700 13 000 No FP,No S Yes O
<br /> MW-4(59) 09/02/93 1234 4159 -2925 110 000 12,000 21 000 2 700 13 000 No FP,No S Yes O
<br /> MW-4(59) 10/28/93 1234 4178 -2944 90,000 1,100 20 000 2 700 13 000 No FP No S Yes O
<br /> MW-4(38) 03/23/94 1234 4123 2889 38,000 7 600 12,000 2000 10 000 No FP,No S Yes O
<br /> MW 4(38) 06/29/94 1234 4106 -2872 43 000 2,400 2 800 1 000 5,800 No FP No S,O=NE
<br /> MW 4(43) 09/26194 1234 4226 -2992 60,000 4 600 7,400 1 300 6,000 No FP No S,O=NE
<br /> MW 4 12/01194 1234 4241 -3007 Well Not Sampled No FP,S=Yes O=NE
<br /> MW-4(58) 02/16/95 1234 3925 -2691 77 000 9,200 13 000 1 700 8 000 No FP,No S O=NE
<br /> MW 4(58) 05/17/95 1234 3465 2231 89,000 11,000 17 000 2,100 9,900 No FP,No S,O=NE
<br /> MW-5
<br /> MW-5 01/20/93 928 4112 3184 NS NS NS NS NS No FP,No S Yes 0
<br /> MW 5 01/26/93 928 4077 -3149 NS NS NS NS NS No FP,No S,Yes O
<br /> MW 5(55) 03/10/93 928 3911 -2983 49 000 9,200 6 600 830 4200 No FP No S Yes O
<br /> MW 5(55) 06/10/93 928 3734 2806 37,000 6 400 4,100 870 3,800 No FP, No S Yes 0
<br /> MW 5(55) 09/02/93 928 3823 2895 51,000 7 900 6 600 990 4,800 No FP, No S Yes 0
<br /> MW 5(55) 10/28/93 928 3846 -2918 60,000 9,200 9 000 1,200 6,700 No FP,No S,Yes O
<br /> MW-5(36) 03/23/94 928 3797 -2869 58 000 9,000 8 900 940 5 600 No FP, No S Yes 0
<br /> MW 5(36) 06/29/94 928 3779 2851 50,000 7,300 7 500 920 4,700 No FP,S=NE,O=NE
<br /> MW 5(40) 09/26194 928 3905 2977 76,000 7 300 8200 770 4,200 No FP S=NE O=NE
<br /> MW 5 12/01/94 928 3922 2994 110 000 8,700 9200 800 4 800 No FP,S=No O=NE
<br /> MW-5(39) 02/16/95 928 3578 -2650 180,000 8 500 15,000 2200 12,000 No FP No S O=NE
<br /> MW 5(55) 05/17/95 928 3123 -2195 22,000 3,400 2,100 390 2400 No FP,No S,O=NE
<br /> MW-6
<br /> MW-6(47) 10/28/93 893 3708 2815 93,000 15,000 20,000 1,600 11,000 No FP,No S,Yes O
<br /> MW 6(41) 03/23/94 893 3761 -2868 79,000 11,000 14,000 1,500 9,300 No FP,No S Yes 0
<br /> )ds108051146031062795a2)ds
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