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Approval & Table of Contents

Section I - General Permit Conditions

Section II - General Facility Conditions

Section III - Groundwater Monitoring

Section IV - Post-Closure Care and Maintenance

Section V - Corrective Action and Special Conditions Pursuant to the 1984 HSWA

List of Figures

Figure 1 - Areas of Concern Designations with Historic SWMU Grouping Areas

Figure 2 - Historical Site Features Showing SWMU Locations

Figure 3 - Flow Chart of Continued Perimeter Control Chronology

Figure 4 - Gantt Chart of Continued Perimeter Control Chronology

Attachment 1 - Areas of Interest

Attachment 2 - Description of Areas of Interest

Attachment 3 - Security, Inspections, Personnel Training

Attachment 4 - Sampling and Analysis Plan

Attachment 5 - Protection of Groundwater

Attachment 6 - Post-Closure Plan for the LTU

Attachment 7 - Post-Closure Costs

Attachment 8 - Corrective Action Management Plan

Attachment 9 - Groundwater Monitoring Standard Operating Procedures

Attachment 10 - Materials and Waste Management Plan

Attachment 11 - 2013 Groundwater Monitoring Plan

Attachment 12 - RCRA Part A Permit Application

01-23-2015 Class 1 Modification - Approval

01-23-2015 Class 1 Modification - Attachment 4

01-23-2015 Class 1 Modification - Attachment 5

01-23-2015 Class 1 Modification - Attachment 6

01-23-2015 Class 1 Modification - Attachment 7

01-23-2015 Class 1 Modification - Attachment 8

01-23-2015 Class 1 Modification - Attachment 11

10-23-2017 Class 1 Modification - Addition of Arsenic

02-02-2023 Class 2 Modification - Addition of Monitoring Well MW-751