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Corrective Action Plan Part 2
Ash Basin Site Name Here
Site Location:
NPDES Permit No
Permittee and Current
Property Owner:
Consultant Information
Report Date:
Site Name
Street Address
City, ST ZIP
TBD
Duke Energy Carolinas, LLC
526 South Church St
Charlotte, NC 28202
704.382.3853
HDR Engineering, Inc. of the Carolinas
440 South Church St, Suite 900
Charlotte, NC 28202
704.338.6700
TBD
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Corrective Action Plan Part 2
Ash Basin Site Name Here
Contents
Executive Summary
1 Introduction
2 Summary of Previous and Current Studies
2.1 Comprehensive Site Assessment
2.2 Corrective Action Plan Part 1
2.3 Second Round Sampling
2.3.1 Groundwater
2.3.1.1 Groundwater Flow Conditions
2.3.1.2 Groundwater Sampling Procedures
2.3.1.3 Groundwater Lab Results
2.3.2 Surface Water/Seeps
3 Updated Modeling
3.1 Groundwater Model Refinement
3.1.1 Flow Model Refinements
3.1.2 Fate and Transport Model Refinements
3.2 Surface Water Model
3.3 Geochemical Modeling
4 Refined Site Conceptual Model
4.1 Summary of Refined Groundwater Model
4.2 Summary of Refined Surface Water Model
4.3 Summary of Geochemical Model
5 Risk Assessment
6 Alternative Methods for Achieving Restoration
6.1 Corrective Action Decision Process
6.1.1 Evaluation Criteria
6.1.2 Potential Exposure Routes and Receptors
6.2 Alternative Evaluation Criteria
6.2.1 Effectiveness
6.2.2 Implementability/Feasibility
6.2.3 Environmental Sustainability
6.2.4 Cost
6.2.5 Stakeholder Acceptance
6.3 Remedial Alternatives to Achieve Regulatory Standards
6.3.1 Groundwater Remediation Alternatives
6.3.2 Monitored Natural Attenuation Applicability to Site
6.3.3 Site -Specific Alternatives Analysis
6.3.4 Site -Specific Recommended Approach
7 Selected Corrective Action(s)
8 Recommended Interim Activities
9 Monitoring Plan
10 Implementation Cost and Schedule
11 References
Corrective Action Plan Part 2
Ash Basin Site Name Here
.M
:M
Tables
Figures
Appendices
A — Groundwater Model Refinement Report
B — Surface Water Model Report
C — Geochemical Modeling Report
D — Risk Assessment Report
E — Alternative Methods for Achieving Restoration Report
F — Monitored Natural Attenuation Report
Acronyms and Abbreviations
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