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• TAB* •
<br /> Historical Groundwater Monitoring and Analytical Data
<br /> Ranch Market
<br /> 23569 South Santa Fe Road
<br /> Riverbank,California
<br /> Well No,f , _ �4 E 20 EPA method 8.260 B �
<br /> Elevation Date Bete E� MTBE TBA DIPE ETBA TAME 1,2-DCA EDB DTW** SPT WTE
<br /> (TOC)+ � ]� (9916 (AWL) (µ } (ugfL) (ug/L) (u€/L) (ug/L) (ft) (ft) (ft)
<br /> od Boring Grab Water Samples
<br /> -1 01/23/98 1 36,4001 47,100 3,990 2,000 238,000 a -- ND ND ND ND ND
<br /> epth Discrete Grab Water Samples
<br /> P-1 07/18/00 <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 45 680 b 12 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 32 34d
<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 /> P-4 07/18/00 14 <0 50 <0 50 <0 50 <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 07/25/00 53 0.56 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 /> Groundwater Momtormg Wells
<br /> W-1 12/09/98 5,120 7,390 696 5,020 65,900 a 840 <200 <50 <50 <50 2636 000 7938
<br /> 10574 12/25/99 8,150 10,700 1,020 4,750 72,900 a 210 <20 <5 <5 <5 <5 <5 2766 000 7809
<br /> 04/06/00 3,300 2,100 130 3,800 24,000 b 320 49 <2 0 <2 0 <2 0 29 <2 0 25 87 000 7987
<br /> 08/16/00 13,000 13,000 1,200 7,400 80,000 b 1,600 240 12 <2 0 <2 0 18 64 2799 000 7775
<br /> 11/16/00 880 630 34 740 6,800 b 83 <20 <2 0 <2 0 <2 0 <2 0 <2 0 2729 000 7845
<br /> 01/03!01 3,000 2,100 150 1,600 14,000 b 320 62 <5 0 <5 0 <5 0 <5 0 <5 0 27 30 000 7944
<br /> W 2 12/09/98 4,730 5,470 561 3,300 45,800 a 350 <400 <100 <100 <100 25 90 000 7942
<br /> 105 32 12/25/99 3,840 2,930 230 1,210 19,800 a 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 <2 0 <2 4 <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 <20 <2 0 11 <2 0 2731 000 7801
<br /> 11/16100 1,500 330 22 320 4,700 b 100 <50 <5 0 <5 0 <5 0 <5 0 <5 0 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 <5 0 2684 000 78 48
<br /> W-1 12/09/98 913 1,530 165 1,360 17,800 a 43 <20 <5 0 <5 0 <5 0 2646 000 79 35
<br /> 105 81 12/25/99 1,750 1,170 184 698 10,300 a <5 <20 <5 <5 <5 <5 <5 27 78 000 78 03
<br /> 04/06/00 1,200 1,700 480 2,800 24,000 b 20 68 <0 50 <0 50 <0 50 27 <1 0 2603 000 7978
<br /> 08/16/00 5,800 5,700 680 2,400 30,000 b 92 41 <2 0 <2 0 <2 0 11 <2 0 2953 000 77 28
<br /> 11/16/00 780 980 430 2,700 24,000 b 11 QO <2 0 <2 0 <2 0 <2 0 <2 0 27 41 000 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 78 36
<br /> File ProlectTiverbanklTableslRB-01 1Q-GW-1 xls Page l of 2/1612001
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