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I <br /> Table 2 <br /> Summary of Soil Borings <br /> ARCO Service Station 2130 <br /> 7906 North Et Dorado Street <br /> Stockton, CaflfOrnia <br /> Soil Boring Date Total Boring Drilling Drilling Groundwater Disposition <br /> Number Drilled Depth Diameter Method Contractor Encountered 6f Boring <br /> 8-1 05/24/91 68 5' 8" hollow-stem auger Woodward Drilling 68 5' Backfilled Boring <br /> 0-2 12/16/91 76 5' loll hollow-stem auger Woodward Drilling 65, Monitoring Well MW-1 <br /> B-3 12/16/91 651 Big hallow-stem auger Woodward Drilling 63 51 Vapor extraction VW-1 <br /> B-4 12/17/91 65.51 811 hollow-stem auger Woodward Drilling 64t Vapor extraction VW-2 <br /> B-5 12/18/91 65' 811 hollow-stem auger Woodward Drilling 64, Vapor extraction VW-3 <br /> B-6 12/18/91 76 5' 10" hollow-stem auger Woodward Drilling 640 Monitoring Well MW-2 <br /> 8-7 12/19/91 651 811 hollow-stem auger Woodward Drilling 64' Vapor extraction W-4 <br /> B-8 12/19/91 66 5' i0" hollow-stem auger Woodward Drilling 640 Monitoring Well MW-3 <br /> B-9 08/13/92 75, 1011 hollow-stem auger Wayne Drilling 670 Monitoring Well MW-4 <br /> 8-10 08/14/92 61 51 B11 hottow-stem auger Wayne Drilling 61 5' Vapor extraction VW-5 <br /> 8-11 08/17/92 46 5' 8" hollow-stem auger Wayne Drilling 46 5' Vapor extraction W-6 <br /> 8.12 08/18/92 61 5' 811 hollow-stem auger Wayne Drilling 61 51 Vapor extraction W.7 <br /> B-13 08/18/92 61 51 8'l hollow-stem auger Wayne Drilling 61 5' Vapor extraction W-8 <br /> 8-14 08/18/92 41 5' 811 hollow-stem auger Wayne Drilling 41 51 Vapor extraction W-9 <br /> B-15 08/19/92 61 5' 811 hollow-stem auger Wayne Drilling 61.5' Vapor extraction VW-10 <br /> 8-16 08/20/92 78, 10" hollow-stem auger Wayne Drilling 68" Monitoring Well MW-5 <br /> B-17 08/21/92 74t 1061 hollow-stem auger Wayne Drilling 66f Air-Sparge Well AS-1 <br /> 8-18 08/25/92 70' 10" hoilow-stem auger Wayne Drilling 66' Air Mon Sparge Point MS-1 <br /> 8-19 08/26/92 700 loll hallow-stem auger Wayne Drilling 661 Air Mon Sparge Point MS-2 <br /> 8-20 08/26/92 70, 10'" hollow-stem auger Wayne Drilling 66' Air Mon Sparge Point MS-3 <br /> 8-21 11/16/92 74' 8" hollow-stem auger Westex Drilling 67t Monitoring Well MW-6 <br /> 8-22 11/17/92 74 5' 8" hotlow-stem auger Westex Drilling 64.5' Monitoring Well MW-7 <br /> 8-23 11/04/93 761 8 2511 hollow-stem auger Woodward Drilling 66 51 Monitoring Well MW-8 <br /> B-24 11/05/93 73, 8 251, hollow-stem auger Woodward Drilling 61 51 Monitoring Wetl MW-9 <br /> 8-25 11/11/93 730 8 25" hollow-stem auger Woodward Drifting 61 51 Monitoring Well MW-10 <br /> 30003-7 <br />