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TA*3
<br /> Historical Groundwater Monitoring and Analytical Data
<br /> Ranch Market
<br /> 23569 South Santa Fe Road
<br /> Riverbank,California
<br /> Well Nei Ethyl- EP1,8028_3 EPA method 8260 B
<br /> Elevation DateBenzene Toluene benzene Xylenes TPH.G Mtn MTUrr TBA FD1PE ETBA I TAME 1,2-DCA EDB DTV** SPT WTE
<br /> (TOC)* (1+ } (u ) (l� ) {l� 3 1Eg/L) � �( fl ) (R ) (A ) (u 2) (1t L) (fit) (R)
<br /> oil Boring Grab Water Samples
<br /> -1 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 53 056 16 49 140 b 53 <5 0 <050 <0 50 <050 <0 50 <0 50 75 78 d
<br /> B-3 08/10/00 <0 50 <050 <0 50 <0 50 <50 b <0 50 <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 35 37e
<br /> Groundwater Monitoring 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 /> 38
<br /> 10574 12/25/99 8,150 10,700 1,020 4,750 72,900 a 210 <20 <5 <5 <5 <5 <5 27 66 000
<br /> 78 OS
<br /> 04/06/00 3,300 2,100 130 3,800 24,000 b 320 49 <20 <2 0 <20 29 <2 0 25 87 0 00 79 87
<br /> 08/16/00 13,000 13,000 1,200 7,400 80,000 b 1,600 240 3 2 <2 0 <20 18 6 4 2799 0 00 7775
<br /> 11/16/00 880 630 34 740 6,800 b 83 <20 <2 0 <2 0 <20 <2 0 <20 2729 0 00 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 0 00 7844
<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 425000 b 850 <100 <2 0 <20 <2 0 15 <10 2542 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 /> 11/16/00 1,500 330 22 320 4,700 b 100 <50 <5 0 <5 0 <5 0 <5 0 <5 0 26 80 000 78 52
<br /> 01/03/01 1,300 360 29 250 3,800 b 110 <50 <5 0 <5 0 <5 0 <5 0: <5 0 26 84 000 7848
<br /> W-3 12/09/98 913 1,530 165 1,360 17,800 a 43 <20 <5 0 <5 0 <5 0 - 2646 000 7935
<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 7903
<br /> 04/06/00 1,200 1,700 480 2,800 24,000 b 20 6 8 <0 50 <0 50 <0 50 27 <1 0 2603 0 00 7978
<br /> 08/16/00 5,800 5,700 680 2,400 '30,000 b 92 41 <2 0 <2 0 <20 13 <2 0 28 53 000 77 28
<br /> 11/16/00 780 980 430 2,700 24,000 b 11 <20 <2 0 <2 0 <2 0 <20 <1 0 2741 000 7840
<br /> 01/03/01 210 150 28 220 2,600 b 3 8 <10 <1 0 <1 0 <1 0 <1 0 <l 0 2745 000 7836
<br /> File Project%Rrverbank\Tablesl RB 01 IQ-GW 1 xls Page I o€4 2/16/2001
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