Table of Contents
Notice
Definitions
ACRONYMS
Executive Summary
Organize Resources
Develop the Long-Term Vision and Establish LNAPL Goals
Collect and Analyze Supplemental Data
Review and Revise Conceptual Model
Identify, Evaluate, and Select LNAPL Management Options
Establish Endpoints and Develop Contingency Plan
Implement and Monitor Performance
Evaluate Progress
1.0 Introduction and Objectives
2.0 Organize Resources
2.1 Assess Current State of Knowledge
2.2 Develop the Conceptual Model
2.3 Organize the Stakeholder Process
2.4 Identify Stakeholders
2.5 Design, Agree to, and Implement a Consensus-based Proces
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3.0 Develop the Long-Term Vision and Goals
3.1 Discuss Stakeholder Interests
Identify future land use
3.2 Develop a Common Understanding of the Problem
3.3 Prepare the Long-Term Vision Statement
HYPOTHETICAL EXAMPLE OF A JOINT WORK STATEMENT FOR AN IMPACT
Divergent stakeholder positions
Underlying interests that support these positions
The Joint Work Statement
3.4 Establish LNAPL Management Goals
3.5 Document and Communicate the Consensus Process, Long-Ter
4.0 Collect and Analyze Supplemental Data
4.1 Objectives and Targets for the Supplemental Investigatio
4.2 LNAPL Distribution
4.3 LNAPL Mobility and Plume Stability
4.4 LNAPL Recoverability
4.5 Field Data Collection
4.6 Laboratory Analyses
4.7 Data Interpretation
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5.0 Review and Refine Conceptual Model, Long-Term Vision, an
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6.0 Identify, Evaluate, and Select Management Options
6.1 Identify and Evaluate LNAPL Management Options
6.2 Treatment, Removal, and Containment Technologies
6.3 Select and Test Technology
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7.0 Define Endpoints and Develop Contingency Plan
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8.0 Implement and Monitor Performance
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9.0 Evaluate Progress
Appendix A: Current Conditions Checklist
Topic
Regulatory Setting
Description, Comments
Site Conditions
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Appendix B: Potentially Affected Interests Matrix
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Appendix C: Selection of LNAPL Management Options
Decision Criteria
LNAPL Management Options Checklist
Questions
Appendix D: Selected LNAPL Characterization and Remediation
General Information Sources
Characterization, Monitoring, Fate and Transport Publication
Air Sparging, Soil Vapor Extraction, Bioventing Publications
Bioslurping Publications
Bioremediation/Natural Attenuation Publications
Groundwater Circulation Wells Publications
Dual-Phase/Multi-Phase Extraction Publications
Risk Assessment Publications
Surfactants/Cosolvents Publications
Thermal Technologies Publications
General and Crosscutting Subject Publications
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Appendix E: References
