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TABU 3
<br /> Historical Groundwater Monitoring and Analytical Data
<br /> Ranch Market
<br /> 23569 South Santa Fe Road
<br /> Riverbank,California
<br /> Well NoJ Ethyl- EPA method 8260 B
<br /> Elevation Date Benzene Toluene benzene Xylenes TPH-G MTBE TBA DIPE ETBA TAME 1,2-DCA EDS DTw" SPT 1NTE
<br /> {TOC)" (uglL) (11g/L) (I� L) (ug/L) L) (u L (�+9/L) (,u L (F /L) (u IL) g/L) (u L) (ft) (ft) (ff
<br /> MW-2 12/09/98 4,730 5,470 561 3,300 45,800 a 350 <400 <100 <100 <100 2590 000 7942
<br /> 10532 12/25/99 3,840 2,930 230 1,210 19,800 a 300 <20 <5 <5 <5 <5 <5 2719 000 7813
<br /> 04/06/00 8,100 5,400 680 4,100 42,000 b 850 <100 <2 0 <2 0 <2 0 15 <10 25 42 000 7990
<br /> 08/16/00 8,500 4,700 730 2,900 37,000 b 750 33 <2 0 <2 0 <2 0 11 <2 0 2731 000 7801
<br /> 11/16/00 1,500 330 22 320 4,700 b 100 <50 <5 0 <5 0 <5 0 <5 0 <50 2680 000 7852
<br /> 01/03/01 1,300 360 29 250 3,800 b 110 <50 <5 0 <5 0 <5 0 <5 0 <50 2684 000 78 48
<br /> 04/11/01 5,400 1,200 280 1,100 17,000 b 340 <200 <20 <20 <20 <20 <20 2640 0 00 7892
<br /> 07/03/01 6,800 2,200 800 2,300 29,000 b 580 <250 <25 <25 <25 <25 <25 2763 000 77 69
<br /> 10/01/01 1,400 1,000 150 500 6,900 b 76 <50 <5 0 <50 <50 <50 <50 2802 000 7730
<br /> 01/03/02 1,OD0 840 72 550 5,500 b,f 35 <50 <5 0 <50 <50 <50 <50 2679 000 78 53
<br /> 04/05/02 3,400 930 110 710 10,000 b 240 <200 <20 <20 <20 <20 <20 26 98 000 78 34
<br /> 10533 07/12/02 3,600 1,500 240 1,100 17,000 b 290 <200 <20 <20 <20 <20 <20 2823 000 7710
<br /> 10/01/02 950 720 96 480 5,700 b 53 <50 <50 <50 <50 <50 <5 0 2864 000 7669
<br /> 01/10/03 220 38 9 2 20 600 b 95 87 <1 0 <1 0 <1 0 17 <1 0 2443 000 8090
<br /> MW-3 12/09/98 913 1,530 165 1,36D 17,800 a 43 <20 <50 <50 <50 - 2646 000 7935
<br /> 10581 12/25/99 1,750 1,170 184 698 10,30D a <5 <20 <5 <5 <5 <5 <5 2778 000 7803
<br /> 04/06/00 1,200 1,700 480 2,800 24,000 b 20 68 <0 50 <0 50 <0 50 2 7 <1 0 2603 000 7978
<br /> 08/16/00 5,800 5,700 680 2,400 30,000 b 92 41 <2 0 <20 <20 13 <2 0 2853 000 7728
<br /> 11/16100 780 980 430 2,700 24,000 b 11 <20 <2 0 <20 <20 <20 <2 0 2741 000 7840
<br /> 01/03/01 210 150 28 220 2,600 b 38 <10 <1 0 <1 0 <1 0 <1 0 <1 0 2745 000 7636
<br /> 04/11/01 3,400 2,700 310 2,500 24,000 b 65 <100 <10 <10 <10 <10 <10 2699 000 78 82
<br /> 07/03/01 3,600 3,300 430 2,000 21,000 b 100 <100 <10 <10 <10 11 <10 2823 000 7758
<br /> 10/01/01 3,700 3,400 420 2,000 25,000 b 55 <200 <20 <20 <20 <20 <20 2863 000 7718
<br /> 01/03/02 1,200 950 Be 730 9,200 b,f 22 <50 <5 0 <50 <50 <5 0 <50 2725 000 7856
<br /> 04/05/02 5,200 3,600 400 2,1 DO 25,000 b 100 <200 <20 <20 <20 <20 <20 2756 000 7825
<br /> 10580 07/12/02 20,000 21,000 2,100 11,000 140,000 b 380 <1 000 <100 <100 <100 <100 <100 2881 000 7699
<br /> 10/01/02 7,000 12,000 2,100 11,000 93,000 b 120 <500 <50 <50 <50 <50 <50 29 30 000 7650
<br /> 01/10/03 12,000 24,000 4,400 25,000 180,000 b <200 <2,000 <200 <200 <200 <200 <200 2802 000 77 78
<br /> Ranch Market-RiverbanklTablesl RB-03 1Q GW-1 As Page 2 of 9
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