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Pilot Testing Report and Conceptual Corrective Action Plan July 15, 1994 <br /> Manna Pro, 4004 South EI Dorado, Stockton, CA M <br />' 53 High Vacuum Dual Phase Extraction Test 20 <br /> 5 3 1 Methodology 20 <br /> 532 Field Activities 21 <br />' <br /> ,933 Results 22 <br /> 534 Data Analysis 22 <br />' <br /> 60 CONCEPTUAL REMEDIAL SYSTEM DESIGN 23 <br /> 61 Remedial Objectives 23 <br /> 62 Remedial Approach and Technical Application 23 <br />' <br /> 63 Groundwater Pumping and High Vacuum Extraction System 24 <br /> 6 3 1 Design Basis 24 <br /> 632 Conceptual Corrective Action Plan 24 <br /> 633 Vapor Treatment 27 <br />' 634 Permitting 28 <br /> 70 CORRECTIVE ACTION PLAN 28 <br />' <br /> 71 Final System Design 28 <br /> 72 Remedial System Installation 29 <br /> 73 Remedial System Start-up and Calibration 29 <br /> 74 Operation, Maintenance, and Monitoring 29 <br />' 75 Closure 29 <br /> 80 SUMMARY AND CONCLUSIONS 29 <br /> 90 REFERENCES 32 <br />' FIGURES <br />' FIGURE 1 SITE LOCATION MAP <br /> FIGURE 2 SITE PLAN <br /> FIGURE 3 CROSS SECTION LOCATION MAP <br /> FIGURE 4 GEOLOGIC CROSS SECTION A-A' <br /> FIGURE 5 POTENTIOMETRIC SURFACE MAP (4/14/94) <br /> FIGURE 6 ADSORBED-PHASE TPH-AS-GASOLINE ISOCONCENTRATION MAP (0 TO 20 FEET <br />' BELOW GRADE) <br /> FIGURE 7 ADSORBED-PHASE TPH-AS-GASOLINE AND DIESEL ISOCONCENTRATION MAP <br /> (20 TO 35 FEET BELOW GRADE) <br />' FIGURE 8 ADSORBED-PHASE TPH-AS-GASOLINE AND DIESEL ISOCONCENTRATION MAP <br /> (35 TO 40 FEET BELOW GRADE) <br /> FIGURE 9 ADSORBED-PHASE TPH-AS-GASOLINE AND DIESEL ISOCONCENTRATION MAP <br />' (40 TO 50 FEET BELOW GRADE) <br /> FIGURE 10 DISSOLVED-PHASE TPH-AS-GASOLINE IN GROUNDWATER <br /> FIGURE 11 CONCEPTUAL DESIGN TREATMENT AREAS <br /> FIGURE 12 GROUNDWATER EXTRACTION/HVE SYSTEM CONCEPTUAL LAYOUT <br /> FIGURE 13 CONCEPTUAL PROCESS FLOW DIAGRAM <br />' 2819RO34070 <br /> GROUNDWATER <br /> EEMTECHNOLOGY, INC <br />