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TaOKUnit
<br /> Groundwater Monitoringand Analytical Results
<br /> Tosco(Circle #01205
<br /> 16470 Cambridge Street
<br /> Lathrop,California
<br /> WELL IDI DATE DTW S L GWE T PH-G B T E X MTBE
<br /> TOC*(A) (ft) (f-bgs) (ft) (ppb) (ppb) (PPh) (PPh) (PPh) (PPh)
<br /> MW-1
<br /> 1762 10/08/98 1127 6 0-26 0 615 29,000 180 2 500 3,200 13 000 3 400'
<br /> 01/25/99 1173 589 40,000 320 1,800 2 500 12 000 22 000
<br /> 04/29/99 1021 741 380 69 27 94 100 51
<br /> 07/16/99 1108 654 67,000 380 1 500 2,900 17 000 1,400/820'
<br /> 10/21/99 1 1 43 619 31,0007 Ito 1 100 1900 11 000 3201250`
<br /> 01/31/00 1050 712 48 0007 100 2 900 2 500 16 000 2,100/2200
<br /> 04/10/00 870 892 45,6007 ND 1,570 2 660 15 000 2ND/186'
<br /> 07/05/00 965 797 29,400" 704 224 1,910 8 910 2ND/ND"
<br /> 10120100 1153 609 41,8008 105 1 210 2 980 14 300 ND/3 0'
<br /> 01/08/01 1200 562 180007 ND7 530 990 6,000 2ND/29'
<br /> 04/26/01 1141 621 19,3008 984 814 1,400 7 140 2ND/60 6'
<br /> 07/19/01 1232 530 55,0008 160 1 900 2,700 15,000 2NDIND2"
<br /> 10/25/01 1179 3 83 13,0008 60 580 1 000 5 600 <2001<20'
<br /> 01/29/02 1109 457 11,0008 50 480 700 3 600 <2001<20'
<br /> 04/29/02 1289 473 5,7008 41 390 340 2000 <501<10'
<br /> 07129/0212 1388 374 54 000 <100 1 600 3 700 18 000 <400
<br /> 10/25/0212 1521 241 13,000 43 260 910 3,800 <20
<br /> MW-2
<br /> 1750 10/08/98 11 17 6 0-26 0 633 18,000 210 100 1,600 1 700 4 000'
<br /> 01/25/99 1164 586 28,0001 270 410 2,400 6,300 79,000
<br /> 04/29/99 1012 738 290` 090 26 11 29 22
<br /> 07/16/99 1098 652 22,000 160 130 1200 3300 1,4001560'
<br /> 10/21/99 11 35 615 25,0007 110 180 940 2 400 2NMI'
<br /> 01/11/00 1043 707 47,0007 280 '160 2,800 9,800 12,000/9,800'
<br /> 04/10/00 859 891 31,3001 335 1,220 2,390 8,660 2ND/532'
<br /> 07/05/00 955 795 5,6008 222 922 537 446 1781237'
<br /> 10/20/00 1144 606 1-1100, 367 ND2 875 282 2ND/4 4'
<br /> 01108/01 1192 5 58 10,0001 73 ND' 840 520 2ND/28'
<br /> 04/26/01 1133 617 10,2008 873 ND 817 341 2ND/36 7'
<br /> 01201 x is/#180183 1 M of 10/25/02
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