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-"NOMA Working To Restore Nature ' Addendum One to Remedial Action Plan March 1, 1993 Coca-Cola Former Distribution Facility, Stockton, California 54006.01 TABLE A-6 VAPOR EXTRACTION TEST FIELD MONITORING RESULTS ' Coca-Cola Former Distribution Facility 1100 North Wilson Way Stockton,California Observation Wells Extraction Well VEW 3 Data VEW-1 VEW-2 VEW-4 VEW-5 VEW-6 VEW-7 VEW-8 Flaw Conc- Apphed Elapsed Induced Induced Induced Induced Induced Induced Induced ' Vacuum Time Vacuum Vacuum Vacuum Vacuum Vacuum Vacuum Vacuum 26.2 1,500 10 5 0.25 012 0 72 008 014 014 006 26.2 >10,000 10 20 0.27 009 078 009 014 015 007 ' 262 >10,000 10 40 0.27 009 078 009 016 016 006 262 i 10,000 10 105 0.27 008 075 008 014 015 006 26.2 i 10,000 10 125 0.27 008 075 008 014 015 006 ' Distance from well VW-3(feet) 24 21 26 50 40 18 37 Screen Interval(feet) 25-45 8-28 43-68 7.5-675 70-47 7.5-47 60-46 Depth to Water(DTW,fcet) Dry Dry Dry Dry Dry Dry Dry Vapor extraction well VEW-3 screened from 8-68 feet. DTW-Dry ' Observation Wells Extraction Well VEW 1 Data VEW-2 V$W-3 VEW-4 VEW 5 VSW-6 VEW-7 VEW-8 Flow Conc. Applied Elapsed Induced Induced Induced Induced Induced Induced Induced ' Vacuum Time Vacuum Vacuum Vacuum Vacuum Vacuum Vacuum Vacuum 109 2,500 100 4 002 014 0 005 007 005 002 981 NM 90 10 003 017 001 008 007 008 002 1 828 2,800 85 30 003 017 001 0 07 007 007 002 Distance from well VW-1(feet) 45 24 25 38 28 36 57 Screen Interval(feet) 8-28 9.69 43-M 7-5-67.5 70-47 7.5-475 6.0-46 Depth to Water(DTW,feet) Dry 678 Dry Dry Dry Dry Dry Vapor extraction well VEW 1 screened from 2545 feet. DTW-Dry Flow measured in cubic feet per minute(CFM) Concentration(Cont.)measured as parts vapor per million parts of air,by volume(ppmv),on Bacharach 503A explosivity meter Vacuum measured m inches of water column Time measured in minutes from startup of IC engine at each extraction well. NM Not measured