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MTAB LF , T
<br /> Groundwater Monitoring Data
<br /> ARCO Service Station No 2186 �-
<br /> 3212 North California Street, Stockton, California
<br /> Elevation of Static Water[1] Screen Elevation of Total
<br /> Well Top of Casing Level Interval Groundwater Groundwater TPHG Benzene Toluene Ethyibenzene Xylenes MTBE[3]
<br /> Sample No Date feet msl feet b s feet b s feet msl Flow Direction L PWL L L L L Observations
<br /> MW-1 09/25/95 1465 58 05 456-147 -4340 SE 20,000 780 2,000 690 4,100 NA No FP,No S
<br /> 10/23/95 5789 -4324 20,000 590 1,100 600 3,600 NA No FP,No S
<br /> 12/22/95 53 78 -39 13 E 730 3 5 <1 0[2] 13 13 NA No FP,No S
<br /> 02/16/96 50 13 3548 E 1,200 22 <1 0[21 51 24 NA No FP,No S
<br /> 05!23196 4535 3070 E 760 90 10 22 50 <5 0 No FP,No S
<br /> 09/19/96 5363 -3898 NE 10,000 480 570 520 700 <50* No FP,No S
<br /> 11/27/96 5077 36 12 SE 19,000 700 1,800 820 2,200 <100* No FP,No S
<br /> 03/21/97 4206 -2741 SE 5,300 260 210 200 440 <30* No FP,No S
<br /> 05/22/97 43 89 -2924 ENE 25,000 920 1,900 1,400 3,500 <120* No FP,No S
<br /> 08/20/97 4993 -35 18 ENE 31,000 1,000 2,800 1,300 4,000 <500** No FP,No S
<br /> l 1120197 4907 -3442 E 24,000 830 1,900 1,100 3,600 <1,000** No FP,No S
<br /> 02117/98 4432 -2967 ESE 19,000 680 990 980 3,200 <100** No I P,No S
<br /> 06/24/98 35 79 -21 14 E 505 275 <2 5 602 973 <25 No FP No S
<br /> 09/21/98 3935 -2470 ENE 18,900 792 1,410 1,130 3,690 <125 No FP,No S
<br /> 12/14/98 3734 -2269 ENE 13,800 613 449 896 2,800 <100 No FP,No S
<br /> M W-I (Discrete) 12/14/98 3734 2269 ENE 7,170 424 16 1 527 848 <100 No FP,No S
<br /> 03/31/99 34 14 1949 N NE 817 432 <0 5 <0 5 <0 5 <5 0 No FP,No S
<br /> 06/11/99 3422 -1957 ENE 7,310 397 162 543 1,500 <50 No FP,No S
<br /> 09110!99 3841 -2376 ENE 22,800 941 1,180 1,410 4,450 2,590 No PP,No S
<br /> 12/03/99 3834 -2369 E 15,400 552 155 907 2,680 517 No FP,No S
<br /> 04/03/00 3500 -2035 NE 6,940 534 <20 518 1,260 334 No FP,No S
<br /> 06/22/00 35 13 -2048 E 14,700 675 144 744 2,500 114[4] No FP,No S
<br /> 09/27/00 4046 -25 81 E NE 1,190 531 202 843 2,140 4,500[4] No FP,No S
<br /> 10/19/00 4025 -2560 ENE NA NA NA NA NA NA
<br /> 12/20/00 38 33 -23 68 E NE 14,600[5] 704 111 741 2 870 2,000 No FP,No S
<br /> 03/16/01 3725 -2260 ENE 16,800[5] 1,210 802 848 4,230 2,190[4] No FP,No S
<br /> 06/21/01 4002 25 37 NE 24,000[5] 1,000 380 980 4,100 28,000]4] No FP,No S
<br /> 09/13/01 4582 -31 17 ENE 38,000 2,200 2,200 2,100 8,800 4,500[4] No FP,No S
<br /> 12/11/01 4305 -2840 NE 13,000 920 430 780 3,100 8,800[4] No FP,No S
<br /> 03/14/02 3999 -2534 ENE 6,800 620 120 420 1,500 4,700[4] No FP,No S
<br /> 06/19/02 4230 -2765 ENE 12,000 430 320 310 1,200 17,000[41 No FP,No S
<br /> ARCO_2186_Quartuly_Da[a I of7
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