|
Table 1 Page 1 of 3
<br /> Groundwater Monitoring Data
<br /> ARCO Service Station 2168,441 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
<br /> 40-MW-1 05/11/92 1045 4027 2982 60,000 5,900 1,600 430 800 No FP,No S,Yes O
<br /> MW-1(54) 08/24/92 1045 4206 3161 14,000 4,100 330 310 490 No FP,No S,Yes O
<br /> MW-1(54) 12/17/92 1045 4279 3234 14,000 3,500 410 400 800 No FP,No S,Yes O
<br /> 1W-1(54) 03/10/93 1045 4042 -2997 28,000 6,500 340 580 1,700 No FP,No S,Yes O
<br /> MW-1(54) 06/10/93 1045 3858 -28 13 23 000 5,600 640 470 1,400 No FP,No S,Yes 0
<br /> MW-1(54) 09/02/93 1045 3950 -29 05 27,000 7,500 700 620 2,300 No FP,No S,Yes O
<br /> MW-1(54) 10/28/93 1045 3973 -2928 31,000 8,900 1 200 830 2 300 No FP,No S,Yes O
<br /> MW-1(39) 03/23/93 1045 39 23 -2978 34,000 8,300 630 740 2,400 No FP,No S,Yes O
<br /> -1(39) 06/29/94 1045 39 02 -2857 36,000 11,000 11,500 840 3,300 No FP,No S,O=NE
<br /> MW-1(41) 09/26/94 1045 40 25 -2980 34 000 6,000 490 550 1,400 No FP,No S,O=NE
<br /> MW-1(41) 12/01/94 1045 4041 -2996 60 000 7,100 1 000 290 710 No FP,No S.O=NE
<br /> MW-1(54) 02/16/95 1045 37 11 -2666 36,000 11,000 460 990 3,200 No FP,No S,0=NE
<br /> MW-1(53) 05/17/95 1045 3261 -22 16 38,000 12,000 790 1,100 3,400 No FP,No S,O=NE
<br /> MW-1(54) 08/15/95 1045 32 -2168 45,000 10 000 330 1,000 3,300 No FP,No S,Yes O
<br /> 1(54) 11/29/95 1045 3232 -2187 4000 9� $00 370 1,100 900 No FP,Nos, es
<br /> MW-2
<br /> 40-MW-2 05/11/92 1083 4063 -2980 14,000 2,100 160 <50 1,100 No FP,No S.Yes O
<br /> MW-2(53) 08/24/92 1083 4244 -3161 12,000 2,400 1,100 110 600 No FP,No S,Yes O
<br /> MW-2(53) 12/17/92 1083 43 18 -3235 13,000 2 500 1,500 190 880 No FP,No S,Yes O
<br /> MW-2(53) 03/10/93 10 83 4077 -2994 16,000 3,300 1,500 210 100 No FP No S.Yes O
<br /> MW-2(53) 06/10/93 1083 38 94 -28 11 19,000 3,700 1,800 280 1,100 No FP,No S,Yes O
<br /> MW-2(53) 09/02/93 1083 39 86 -29 03 18,000 3,300 1,800 260 1,200 No FP,No S,Yes O
<br /> MW-2(53) 10/28/93 1083 4009 -29 26 17,000 3,600 2,300 320 1,500
<br /> MW 2(39) 03/23/93 1083 3961 -2878 29,000 4,100 2,800 410 1,600 No FP,No S.Yes 0
<br /> MW 2(39) 06/29/94 1083 3940 -2857 23 000 4,400 2,600 330 1,500 No FP,S=NE,O=NE
<br /> MW-2(41) 09/26/94 1083 4064 -2981 22,000 2,300 1200 <0 5 850 No FP,S=NE O=NE
<br /> MW-2 12/01/94 1083 4083 -30 00 31,000 4,300 3,700 460 2,100 No FP,S=NE,O=NE
<br /> MW-2(53) 02/16/95 1083 3748 -2665 36,000 6 300 4,600 610 2,700 No FP,No S,O=NE
<br /> MW-2 05/17/95 Well Inaccessible
<br /> !z MW-2(53) 08/15/95 1083 3245 -2162 20,000 3 500 2000 280 1,300 No FP No S,Yes O
<br /> U/ -2(53) 11/29195 1083 32 62 -2179 30,000 3,SD0 2,700 380 1,800 No FP,No S,Yes O
<br /> V MW-3
<br /> -39-MW-3 05/11/92 9 58 3905 -2947 65,000 13,000 3,000 1 800 8,300 No FP,No S,No O
<br /> -3(54) 08124/92 958 4084 -3126 77,000 15,000 9,400 2,300 2,300 No FP,No S,No O
<br /> MW-3(54) 12/17/92 958 4169 -32 11 67,000 12,000 5,500 2,100 7,200 No FP,No S,No O
<br /> MW-3(54) 03/10/93 958 3954 -2996 1 0 1 300 1,800 4,900 No FP,No S,Yes 0
<br /> N Ws108051146031010996D2 As Revision 2 1124196
<br />
|