Annual Monitoring Report
Calendar Year 2014
Grenada Manufacturing, LLC
Grenada, Mississippi
Prepared for
Grenada Manufacturing
LLC
December 2015
Annual Monitoring Report Calendar Year 2014
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Table of Contents
List of Figures
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iii
List of Tables
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iv
List of Abbrev
iations
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v
Section 1
Introduction
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1
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1
1.1
Facility History
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1
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2
1.2
Environmental History
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1
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2
1.3
Summary of Site Remedial Actions
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1
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4
1.3.1
Former On
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Site Landfill (SWMU 3)
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1
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4
1.3.2
Equalization Lagoon (SWMU 2)
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1
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4
1.3.3
Chrome Destruct Pit (SWMU 14)
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1
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4
1.3.4
Chrome Plating Line (SMWU 27)
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1
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5
1.3.5
Former Above
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Ground TCE Storage Tank (AOC A)
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1
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5
1.3.6
Former Underground Toluene Storage Tan
k (AOC B)
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1
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6
1.3.7
Former Sludge Lagoon (SWMU 4)
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1
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7
1.3.8
Outfall Ditch (SWMU 7)
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1
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8
1.3.9
Site
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Wide Groundwater Migration Control
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1
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8
1.3.10
Indoor Air
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1
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8
1.3.11
Institutional Controls
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1
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9
1.4
Site Conceptual Model
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10
1.5
Report Organization
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1
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10
Section 2
Monitoring Strategy and Methods
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2
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1
2.1
Groundwater Monitoring
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2
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1
2.2
Surface Water Sampling
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2
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1
2.3
Sediment Sampling
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2
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2
2.4
Light Non
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Aqueous Phase Liquid (LNAPL) Monitoring and Recovery
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2
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2
2.5
Quality Assurance and Quality Control (QA/QC)
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2
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3
2.6
Decontamination and Investigation
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Derived Waste
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2
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3
2.7
Health and Safety
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2
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3
Section 3
Monitoring Results
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3
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1
3.1
Groundwater Flow
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3
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1
3.1.1
Groundwater Flow Velocity Data
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3
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1
3.1.2
Groundwater Flow Velocity Calculation
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3
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2
3.2
Groundwater Quality
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3
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2
3.2.1
Corrective Measures Monitoring Results
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3
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2
Annual Monitoring Report Calendar Year 2014
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3.2.1.1
Volatile Organic Compounds
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3
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3
3.2.1.2
Metals
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3
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6
3.3
QA/QC
Results
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3
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6
3.4
Surface Water Results
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3
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7
3.4.1
VOCs
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3
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7
3.4.2
Metals
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3
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8
3.5
Sediment
Sampling Results
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3
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8
3.5.1
VOCs
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3
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8
3.5.2
Metals
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3
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8
3.6
LNAPL
Recovery
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3
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8
3.7
Monitoring Program Update
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3
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9
Section 4
Summary of Findings
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4
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1
References
Figures
Tables
Appendix A
Field Sample Data Forms
Appendix B
Laboratory Analytical Reports on CD and Data Validation Memos
Appendix C
Concentration Time Series Plots
Annual Monitoring Report Calendar Year 2014
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List of
Figures
Figure 1
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1
Site Location Map
Figure 1
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2
Site Map
Figure 1
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3
Site Areas of Concern and Solid Waste Management Units
Figure 1
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4
Site Work and Remediation Completed for Areas of Concern and Solid Waste
Management Units
Figure 2
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1
Groundwater Sampling
Locations
Figure 2
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2
Surface Water Sampling Locations
Figure 3
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1
Spring 2014 Potentiometric Surface, Upper Most Aquifer, Shallow Wells
Figure 3
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2
Fall 2014 Potentiometric Surface, Upper Most Aquifer, Shallow Wells
Figure 3
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3
Spring 2014 Potentiometric Surf
ace, Upper Most Aquifer, Deep Wells
Figure 3
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4
Fall 2014 Potentiometric Surface, Upper Most Aquifer Deep Wells
Figure 3
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5
Spring and Fall 2014 VOC Concentrations, Upper Most Aquifer (Shallow Wells)
Figure 3
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6
Spring and Fall 2014 VOC Concentrations, Upper
Most Aquifer (Deep Wells)
Figure 3
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7
2014 Total Chlorinated VOC Concentrations, Upper Most Aquifer (Shallow Wells)
Figure 3
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8
2014 Total Chlorinated VOC Concentrations, Upper Most Aquifer (Deep Wells)
Figure 3
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9
Spring and Fall 2014 Total Chromium Concentr
ations, Upper Most Aquifer (Shallow
Wells)
Figure 3
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10
Spring and Fall 2014 Total Chromium Concentrations, Upper Most Aquifer (Deep Wells)