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Table 3. Analytical Results for ARCO Facility 434, Lodi, California Monitonng well number and Concentrations in u� date sampled Benzene Toluene Bth lbenzene Xylenes TPH-G (a) 1/5/89 <0 5 2 0 <0 5 <0 5 - 4/5/89 <0 5 <0 5 <0 5 <0 5 - 5/89 <0 5 <0 5 <0 5 <0 5 - 6/89 <0 5 <0 5 <0 5 0 9 - 7/11189 <0 5 <0 5 <0 5 2 - 9/1189 <0 5 <0 5 <0 5 1 0 - 1017//89 <0 5 <0 5 <0 5 <0 5 - I1/89 <05 08 <05 <05 - 1215//89 <0 5 <0 5 <0 5 <0 5 - 1/22190 1 2 <0 3 0 5 1 1 <50 5/9190 <0 3 <0 3 <0 3 0 6 - 10/03/90 4 2 14 <0 5 <0 5 2/l/91 <0 5 <0 5 <0 5 <0 5 - 4/16191 3 1 5 2 <0 5 1 9 39 7/22191 <05 <0 5 <0 5 <0 5 60 10/22/91 <0 5 <0 5 <0 5 <0 5 <50 2/10/92 <0 5 <0 5 <0 5 <0 5 <50 5/12/92 <0 5 <0 5 <0 5 <0 5 <50 8/18192 <0 5 <0 5 <0 5 <0 5 <50 11/16/92 <05 <0 5 <0 5 <0 5 <50 2/23193 <0 5 <0 5 <0 5 <0 5 <50 5/25/93 <0 5 <0 5 <0 5 <0 5 <50 • 8123/93 <05 <0 5 <0 5 <0 5 <50 11/16/93 <0 5 <0 5 <0 5 <0 5 <50 3122/94 <0 3 <0 3 <0 3 <0 5 <10 6/23194 <0 3 <0 3 <0 3 <0 5 <10 9/28194 <05 <0 5 <0 5 <0 5 <50 12/19/94 <05 <0 5 <0 5 <0 5 <50 3/2195 <0 5 <0 5 <0 5 <0 5 <50 5118195 <0 5 <0 5 <0 5 <0 5 <50 8/101'95 <0 5 <0 5 <0.5 0.7 <50 W-3 4/10/87 30000 38000 1800 14000 180000 7/23187 12000 23000 2400 15500 227300 11/13/87 3400 3200 2700 8500 176900 6/24/88 103 148 19 9 5 - 10/3/88 2250 4320 210 2600 - 1/6/89 2990 70 240 2380 - 4/6/89 1480 520 70 420 - 7/11189 669 253 33 280 - 1017//89 669 253 33 280 20000 1/19190 3200 2600 580 5300 - 5/9/90 1800 9 L 0 130 1600 - 10/03/90 4700 530 39 1600 - . 2/l/91 960 720 42 880 - 4/16/91 3000 570 29 660 <500 7/22191 4100 800 120 950 39000 10/22/91 1400 360 27 450 6200 2/11/92 480 210 22 490 4100 5112192 9500 850 260 2200 34000