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! TAAW •
<br /> Historical Groundwater Monitoring and Analytical Data
<br /> Ranch Market
<br /> 23569 South Santa Fe Road
<br /> Riverbank Califomid
<br /> Well Not Ethyl• EPA 8020 EPA method 8260 B
<br /> Elevation hate Benzene Toluene benzene Xylem TPH-G MTBE MTBE TBA DIPS I ETBATAME 1,2-DCA EDB DTW�' SPT WTE
<br /> (TOC)* ) ) ) ( ) ( ) (lt ) (lt ) (991L) ) ) ) ) (ft) (ft) (ft)
<br /> 011 Boring Grab Water Samples
<br /> 1 1 0123/98 1 36,400 47,100 3,990 2,000 238,000 a -- ND ND ND ND ND - -.
<br /> th Discrete Grab Water Samples
<br /> P-1 07/18100 <0 50 <0 50 <0 50 <0 50 120 b -- 12 62 <0 50 <0 50 <0 50 <0 50 <0 50 32 34 d
<br /> P-2 07/17/00 130 96 15 45 60 b - 12 <5 0 <0 50 <050 <0 50 <0 50 <0 50 32 34 d -
<br /> P-3 07/17/00 31 <0 50 <0 50 <0 50 <50 b <0 50 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 32 34 d
<br /> P4 07/18/00 14 <0 50 <0 50 <0 5o <50 b -- 11 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 36 37 d -
<br /> B 1 07/24/00 110 530 62 340 2,200 b -- 54 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 75 78 d
<br /> B-2 0725100 53 056 16 49 140 b - 53 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 75 78 d -
<br /> B 3 08/10/00 <0 50 <0 50 <0 50 <0 50 <50 b - <0 50 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 35 37 e -
<br /> roundwater Monitoring Wells
<br /> W-1 1209/98 5,120 7,390 696 5,020 65,900 a = 840 <200 <50 <50 <50 - - 2636 000 7938
<br /> 10574 1225/99 8,150 10,700 1,020 4,750 72,900 a 210 <20 <5 <5 <5 <5 <5 2766 000 7808
<br /> 04!06/00 3,3(10 2,100 130 3,800 24,000 b -- 3Z0 49 <20 <2 0 <2 0 2.9 <2 0 2587 000 7987
<br /> 08/16/00 13,000 13,000 1,200 7,400 80,000 b -- 1,600 240 32 <20 <2 0 18 64 2799 000 7775
<br /> 11/16/00 880 630 34 740 0800 b -- 83 <20 <2 0 <2 0 <2 0 <2 0 <2 0 27 29 000 7845
<br /> W-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 2030 230 1,210 19,800 d 300 <20 <5 <5 <5 <5 <5 27 19 000 78 13
<br /> 04!06/00 8,100 5,400 680 4,100 42,000 b - 850 <100 C2 0 <2 0 <20 15 <10 2542 000 7990
<br /> 08/16/00 8,500 4,700 730 2,900 37,000 b - 750 33 <20 <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 <5 0 2690 000 7852
<br /> W-3 12/09/98 913 1,530 165 11360 17,800 a -- 43 <20 <5 0 <5 0 <5 0 - 2646 000 7935
<br /> 10581 1225199 1,750 1,170 184 698 10,300 a <5 <20 c5 <5 <5 <5 <5 2779 000 7803
<br /> 04/06/00 11200 1,700 480 2,800 24,000 b 20 6.8 <0 50 <0 50 <0 50 27 <10 2603 000 7978
<br /> 08/16/00 5,800 5,700 680 2,400 30,000 b 92 41 <2 0 <20 <2 0 13 <2 0 28 53 000 7728
<br /> 11/16/00 780 980 430 2,700 24,000 b - 11 <20 <2 0 <20 <2 0 <2 0 <2 0 2741 000 7840
<br /> W-4 12109/98 3,560 4,980 559 4,070 42,500 a 170 <200 <50 <50 <50 2738 000 7942
<br /> 10680 1225/99 1,060 714 207 768 7,120 a 110 <20 <5 <5 <5 <5 <5 2869 000 7811
<br /> 04106100 2,300 2,000 270 1,900 16,000 b - 120 <20 <2 0 C2 0 <2 0 31 <20 2693 000 7987
<br /> 08/16/00 3,700 4,400 680 3,600 30,000 b - 150 15 <0 50 <0 50 <0 50 <0 50 <0 50 2897 000 7783
<br /> 11116100 440 240 35 360 2,800 b 67 <10 <1 0 <1 0 <1 0 16 <10 2831 000 7849
<br /> W-5 08116/00 80 095 10 6.2 330 41 12 <0 50 <0 50 <0 50 28 <0 50 2836 000 7763
<br /> 105 99 0821/00 - -- - -- 2849 000 7750
<br /> 11/16/00 10 2.1 20 3.9 1,100 13 51 <0 50 <0 50 <0 50 071 <0 SO 2759 000 7840
<br /> File PmlectVtrverbanklTablcsl RB-00-4Q-GW I xls Page I of 3 12/152000
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