|
Tft 1
<br /> Groundwater Monitoring and Analytical Results
<br /> Tosco(Circle K)Unit#01205
<br /> 16470 Cambridge Street
<br /> Lathrop,California
<br /> WELL ID/ DATE DTW sl GWE TPA-G 8 T E X MTBE
<br /> TOC*(ft) Of (ft bgs) (ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb)
<br /> MW-1
<br /> 1762 10/08/98 1127 6 0-26 0 635 29,000 180 2,500 3,200 13 000 34001
<br /> 01/25/99 1173 5 89 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 4001820'
<br /> 10/21/99 ]1 43 6 19 31,0007 110 1,100 1,900 11,000 32012501
<br /> 01/31/00 1050 712 48,0007 100 2,900 2,500 16,000 2,30012 200'
<br /> 04/10/00 870 892 45,6007 ND' 1 570 2,660 15,000 2ND/186'
<br /> 07/05100 965 797 29,400' 704 224 1,910 8,910 2ND/ND2'
<br /> 10/20/00 11 53 609 41,800' 105 1,210 2,980 14,300 ND/3 0'
<br /> 01/08/01 1200 5 62 18,0007 ND 530 990 6,000 2ND/29`
<br /> 04/26/01 1141 621 19,300' 984 814 1,400 7,140 'ND/60 6'
<br /> 07/19/01 1232 530 55,000' 160 1,900 2,700 15,000 2ND/ND
<br /> 21
<br /> 10/25/01 1379 3 83 13 000' 60 580 1,000 5,600 <200/<20'
<br /> 01/29/02 1305 457 11,000' 50 480 700 3,600 <200/<20'
<br /> MW-2
<br /> 17 50 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 28,000' 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 1,200 3,300 1,4001560'
<br /> 10/21/99 1135 615 25,0007 110 180 940 2,400 2ND/713
<br /> 01/31/00 1043 707 47,0007 280 360 2,800 9,800 12,000/9,800'
<br /> 04/10/00 859 991 31,3007 335 1,220 2,390 8,660 2ND/532'
<br /> 07/05/00 955 795 5,600' 222 922 537 446 178/237'
<br /> 10/20/00 1144 606 13,300' 367 ND 875 282 2ND/4 4'
<br /> 01/08/01 1192 558 10,0007 73 ND 840 520 2ND128'
<br /> 04/26/01 11 33 617 10,200' 873 ND 817 341 2ND/36 7'
<br /> 07/19/01 1223 527 8,400' 30 ND 260 200 2ND17 6'
<br /> 10125101. 1371 379 1 800' 19 <5 0 160 45 <50124'
<br /> 01/29/02 1301 449 1,3008 33 <2 5 110 17 60153'
<br /> 01205 xls/#180183 1 As of 01/29/02
<br />
|