|
Table 1
<br /> Groundwater Monitoring Data
<br /> ARCO Service Station 2168
<br /> 441 Charter Way, Stockton, California -
<br /> Page 1 of 4
<br /> Well Elevation Static
<br /> Sample of Top of Water Elevation of Ethyl- Total
<br /> Number Date Casing Level Groundwater TPHG Benzene Toluene benzene Xylenes Observations
<br /> ,fCf MW-1
<br /> W-40-MWI 05/11/92 10.45 40.27 -29.82 60,000 5,900 1,600 430 800 No FP, No S, Yes O ,
<br /> MW-1(54) 08/24/92 10.45 42.06 -31.61 14,000 4,100 330 310 490 No FP, No S, Yes O
<br /> MW-1(54) 12/17/92 10.45 42.79 -32.34 14,000 3,500 410 400 800 No FP, No S, Yes O
<br /> MW-1(54) 03/10/93 10.45 40.42 -29.97 28,000 6,500 340 580 1,700 No FP, No S, Yes O
<br /> MW-1(54) 06/10/93 10.45 38.58 -28.13 23,000 5,600 (A0 470 1,400 No FP, No S, Yes O
<br /> MW-1(54) 09/02/93 10.45 39.50 -29.05 27,000 7,500 700 620 2,300 No FP, No S, Yes O
<br /> MW-1(54) 10/28/93 10.45 39.73 -29.28 31,000 8,900 1,200 830 2,300 No FP, No S, Yes O
<br /> MW1-39 03/23/94 10.45 39.23 -29.78 34,000 8,300 630 740 2,400 No FP, No S, Yes O
<br /> MW1-39 06/29/94 10.45 39.02 -28.57 36,000 11,000 11,500 840 3,300 No FP, S=NE, O=NE
<br /> MW-2
<br /> W-4()-MW2 05/11/92 10.83 40.63 -29.80 14,000 2,100 160 <50 1,100 No FP, No S, Yes O
<br /> MW-2(53) 08/24/92 10.83 42.44 -31.61 12,000 2,400 1,100 110 600 No FP, No S, Yes O
<br /> MW-2(53) 12/17/92 10.83 43.18 -32.35 13,000 2,500 1,500 190 880 No FP, No S, Yes O
<br /> N,IW-2(53) 03/10/93 10.83 40.77 -29.94 16,000 3,300 1,500 210 1,00 No FP, No S, Yes O
<br /> MW-2(53) 06/10/93 10.83 38.94 -28.11 19,000 3,700 1,800 280 1,100 No FP, No S, Yes O
<br /> A1W-2(53) 09/02/93 10.83 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 10.83 40.09 -29.26 17,000 3,600 2,300 320 1,500 No FP, No S, Yes O
<br /> MW2-39 03/23/94 10.83 39.61 -28.78 29,000 4,100 2,800 410 1,600 No FP, No S, Yes O
<br /> MW2-39 06/29/94 10.83 39.40 -28.57 23,000 4,400 2,600 330 1,500 No FP, S=NE, O=NE
<br /> -r,0\0805\080511 to.1eI-94 pas:4
<br />
|