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<br /> Groundwater Mon►taring and Analytical Results
<br /> Tosco(Circle K)Unit#01205
<br /> 16470 Cambndge Street
<br /> Lathrop,Califomta
<br /> F
<br /> TDI DATE DTW Sl GWE TPH-G B T E X MTBE LEAA) (ft) t b s) t) (PPB) (ppb) ( b) ( b) (ppb) (P bI (PP
<br /> M W-1
<br /> 1762 t 0108/98 11 27 60-260 6 35
<br /> 29,000 180 2,500 3,200 i 3,040 3,400
<br /> 01/25/99 1173 589 40,000 320 ],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 1,40018203 3
<br /> -
<br /> 10/21/99 1143 619 31,0007 110 1,100 1,900 11,000 320/250 --
<br /> 41/31/00 ]050 712 48,0007 100 2,900 2,500 16,000 2,300/2,2003 '-
<br /> 04/10/00 8 70 8 92 45,6007 ND2 1,570 2,660 15,000 "ND1186' --
<br /> 29,4006 70 4 224 1,910 8,910 �ND/ND�
<br /> 07/05/00 965 3
<br /> 7 97 -'
<br /> 10/20/00 9 53 6 09 41,8006 105 1,210 2,980 14,300 ND/3 03 --
<br /> 01/08/01 1200 562 18,0007 ND2 'ND1293
<br /> 530 990 6,000 -
<br /> 04/26/01 1141 621 19,3006 984 814 1,400 7,140 'ND/60 63 -
<br /> 5 30 55,0006 160 1,900 2,700 15,000 'ND/ND'`3 --
<br /> 07/19/01 1232 3
<br /> 10/25/01 13 79 383 13,0006 60 580 1,000 5,600 <200/<20 --
<br /> 3
<br /> 01/29/02 1305 457 11,0006 50 480 700 3,600 <200/<20 --
<br /> 04/29/02 1289 473 5,7008 41 390 340 2,000 <501<103 --
<br /> 07/29/02' 13 88 374 54,000 <100 1,600 3,700 18,000 <400 --
<br /> 10/25/021" 1521 241 13,000 43 260 910 3,800 <20
<br /> 01124/0312
<br /> 1447 3 15 1,600 30 78 100 280 36 --
<br /> 0412510312 1399 364 14,000 29 430 800 5,500 <40 --
<br /> 0712510312 1465 297 70,000 110 1,600 3,200 23,000 <400 59
<br /> MW-2
<br /> 1750 10/08/98 11 17 6 0-26 0 633 18,000 210 100 1,600 1,700 4,0003 --
<br /> 01/25/99 11 64 5 86 28,0001 270 410 2,400 6,300 79,000 -
<br /> 04/29/99 1012 738 2904 090 26 11 29 22 -
<br /> 07/16/99 1098 652 22,000 160 130 1,200 3,300 1,40015603 -
<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 12,00019,8003 --
<br /> 04/10/00 859 891 31,3007 335 1,220 2,390 8,660 2ND/5323 --
<br /> 07105100 955 795 5,6006 222 922 537 446 178/2373 --
<br /> 10/20/00 11 44 606 13,3006 367 ND2 875 282 2ND/4 43 --
<br /> 01205 xW4180183 1 As of 07/25/03
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