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Table 2 <br /> Summary of Soil Borings <br /> ARCA Service Station 2130 <br /> 7906 North El Dorado Street � , ~ <br /> Stockton, California <br /> Soil Boring Date Total Boring Drilling Drilling Groundwater Disposition <br /> Number Drilled Depth Diameter Method Contractor Encountered of Boring <br /> B-1 05/24/91 68 51 811 hollow-stem auger Woodward Drilling 68 51 Backfitled Boring <br /> B-2 12/16/91 76 51 10" hollow-stem auger Woodward Drilling 651 Monitoring Well MW-1 <br /> B-3 12/16/91 651 811 hollow-stem auger Woodward Drilling 63 51 Vapor extraction VW-1 <br /> B-4 12/17/91 65 51 811 hallow-stem auger Woodward Drilling 641 Vapor extraction VW-2 <br /> B-5 12/18/91 651 861 hollow-stem auger Woodward Drilling 641 Vapor extraction VW-3 <br /> 8-6 12/18/91 76 51 1011 hollow-stem auger Woodward Drilling 641 Monitoring Well MW-2 <br /> 6-7 12/19/91 651 B" hollow-stem auger Woodward Drilling 641 Vapor extraction VW-4 <br /> B-8 12/19/91 66 51 1011 hollow-stem auger Woodward Drilling 641 Monitoring Well MW-3 <br /> 8.9 08/13/92 751 1041 hollow-stem auger Wayne Drilling 671 Monitoring Well MW-4 <br /> B-10 08/14/92 61 51 811 hollow-stem auger Wayne Drilling 61 51 Vapor extraction VW-5 <br /> B-11 08/17/92 46 51 811 hollow-stem auger Wayne Drilling 46 51 Vapor extraction VW-6 <br /> 8-12 08/18/92 61.51 811 hollow-stem auger Wayne Drilling 61 51 4apor extraction VW-7 <br /> 8-13 08/18/92 61 51 811 hollow-stem auger Wayne Drilling 61 51 Vapor extraction VW 8 <br /> B-14 08/18/92 41.51 811 hollow-stem auger Wayne Drilling 41 51 Vapor extraction VW-9 <br /> 6-15 08/19/92 61 51 811 hollow-stem auger Wayne Drilling 61 51 Vapor extraction YW-10 <br /> 8-16 08/20/92 781 1011 hollow-stem auger Wayne Drilling 681 Monitoring Well MW-5 <br /> 8-17 08/21/92 741 1011 hollow stem auger Wayne Drilling 661 Air-Sparge Well AS-1 <br /> 8-18 08/25/92 701 1011 hollow-stem auger Wayne Drilling 661 Air Mon. Sparge Point MS-1 <br /> B-19 08/26/92 701 1011 hollow-stem auger Wayne Drilling 661 Air Mon. Sparge Point MS-2 <br /> 8-20 08/26/92 701 1011 hollow-stem auger Wayne Drilling 661 Air Mon Sparge Point MS-3 <br /> B-21 11/16/92 741 811 hollow-stem auger Westex Drilling 671 Monitoring Well MW-6 <br /> B-22 11/17/92 74 51 811 hollow-stem auger Westex Drilling 64 51 Monitoring Well MW-7 <br /> 6-23 11/04/93 761 8 2511 holtow-stem auger Woodward Drilling 66 51 Monitoring Well MW-8 <br /> B-24 11/05/93 731 8 25f1 hollow-stem auger Woodward Drilling 61 51 Monitoring Well MW-9 <br /> B-25 11/11/93 731 8 25k1 hollow-stem auger Woodward Drilt mg 61 51 Monitoring Weil MW-10 <br /> 30003-7 <br />