Attachment 8
Revised Comprehensive Plume Response Plan and Schedule
1. INTRODUCTION
1.1. INTRODUCTION FOR THE COMPREHENSIVE PLUME RESPONSE PLAN, ATTACHMENT 8
1.2. STRATEGIC DESIGN ANALYSIS
1.3. PROPERTY ACCESS
2. PLUME SPECIFIC NARRATIVES
2.1. EXTRACTION/TREATMENT/REINJECTION CAPTURE SYSTEMS
2
.1.1. SD-5 NORTH ETR PLUME CAPTURE SYSTEM
2.1.2. FS-12 ETR PLUME CAPTURE SYSTEM
2.2. INTERIM WELLHEAD TREATMENT SYSTEM
2.3. RECIRCULATING WELLS PILOT TESTS FOR CS-10 EAST, LF-1 NORTH, ASHUMET VALLEY, AND SD-5 SOUTH
2.4. FULL-SCALE SYSTEM CONCEPTUAL DESIGN
2.4.1. CS-10 WEST – CONCEPTUAL DESIGN
2.4.2. ASHUMET VALLEY – CONCEPTUAL DESIGN
2.4.3. LF-1 – CONCEPTUAL DESIGN
2.4.4. SD-5 SOUTH – CONCEPTUAL DESIGN
2.5. EDB PLUME RI/FS
2.6. CS-4 SOLVENT PLUME EXTRACTION FENCE PERFORMANCE TEST
2.7. LONG-TERM GROUNDWATER MONITORING
2.7.1. WESTERN AQUAFARM
2.7.2. EASTERN BRIARWOOD
2.7.3. REGIONAL HYDROLOGIC MONITORING
2.7.4. GROUNDWATER COMPLIANCE MONITORING PROGRAM
2.7.5. COMPREHENSIVE BASEWIDE GROUNDWATER MONITORING PROGRAM
3. INORGANIC INVESTIGATION
4. ECOLOGICAL/ENVIRONMENTAL MEDIA STUDIES
4.1. PHASE I PRE-OPERATIONAL BASELINE CHARACTERIZATION OF BIOLOGICAL RESOURCES WITHIN THE POTENTIAL PLUME-IMPACT AREAS
4.2. MONITORING PROGRAM IN ENVIRONMENTAL MEDIA
5. BASEWIDE GROUNDWATER RI/FS
6. REACTIVE WALL PILOT STUDY -- CS-10 SOURCE AREA
7. CS-19 SUPPLEMENTAL SITE INVESTIGATION
8. GROUNDWATER CHARACTERIZATION INVESTIGATIONS
9. POTENTIAL IMPACT ON SITE SCHEDULES
List of Figures
Figure 8-1 Integrated Plume Remedy Selection Decision Process
Figure 8-2 TRET Plume-Response Design Approach
Figure 8-3 Real Estate Acquisition Process Individual Tasks and Approximate Time to Complete Tasks
Figure 8-4 FS-12 Containment System Property Access Schedule
Figure 8-5 Process Flow Diagram - ETR System
Figure 8-6 Comparison of Effects of Extraction and Recirculating Wells
Figure 8-7 EDB Plume RI/FS Schedule Risks
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