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Public Health Reviews
of Hazardous Waste
Thermal Treatment
Technologies


A Guidance Manual for Public Health Assessors


by

Betty C. Willis, M.S.
Max M. Howie, M.S.
Robert C. Williams, P.E., DEE

March 2002

U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES
Agency for Toxic Substances and Disease Registry
Division of Health Assessment and Consultation
Atlanta, Georgia
ATSDR-HA-ML-2002-0001




TABLE OF CONTENTS

Foreward

Chapter 1 - Introduction

Chapter 2 - ATSDR Role

Chapter 3 - Background

            3.1. ATSDR Guidance

            3.2. EPA Regulations

Chapter 4 - Information Needs

            4.1. Design and Operating Information Pertinent to Protect Public Health

            4.2. Other Information Important to Public Health

            4.3. Site Visit

Chapter 5 - Technology Reviews

            5.1. Thermal Treatment Facility Designs

            5.1.1. Pretreatment - Waste Preparation and Feed Systems

            5.1.2. Combustion and Desorption Chambers

            5.1.3. Air Pollution Control Equipment

            5.1.4. Residuals Management

            5.1.4.1. Liquids

            5.1.4.2. Ash

            5.1.5. Other Design Features - Thermal Relief Vents

            5.2. Emissions of Public Health Concern

            5.2.1. Stack Emissions

            5.2.1.1. Organics

            5.2.1.2. Dioxins and Furans

            5.2.1.3. Metals and Halogens

            5.2.2. Fugitive Emissions

            5.3. Design and Operating Considerations Important to Public Health

Chapter 6 - Public Health Evaluation

            6.1. Pre-operational Phase - Information to Review for Health Implications

            6.1.1. Design and Operating Considerations Pertinent to Protecting Public Health

            6.1.1.1. Effectiveness of the Technology

            6.1.1.2. Fate of Contaminants of Health Concern

            6.1.1.3. Engineering Design Considerations Affecting Stack Emissions

            6.1.1.4. Operation and Maintenance Plan (O and M Plan)

            6.1.1.5. Performance Test Plans

            6.1.2. Additional Considerations Important to Public Health

            6.1.2.1. Ambient Air Sampling and Monitoring Plan

            6.1.2.2. Contingency and Site Safety Plans

            6.1.2.3. Maintaining Good Performance

            6.1.2.4. Transportation of Wastes

            6.1.2.5. Location of the Unit

            6.1.2.6. Community Involvement

            6.2. Testing Phase - Operating Conditions to Protect Public Health

            6.2.1. Pre-Performance Test Period

            6.2.1.1. Conservative Operating Conditions

            6.2.1.2. Site-specific Needs Considerations

            6.2.1.3. On-site and Community Ambient Air Monitoring and Sampling

            6.2.2. Performance Test Period

            6.2.2.2. Stack Testing

            6.2.2.3. Consider Site-specific Need for Additional CEMs

            6.2.2.4. On-site, Fence Line, and Community Sampling and Monitoring

            6.2.3. Posttest Period to Operational Phase

            6.2.3.1. Modeling of Stack Emissions Data

            6.2.3.2. Evaluating Reports

            6.2.3.3. Evaluating Operating Conditions

            6.3. Operational Phase - Information to Review to Protect Public Health

            6.3.1. Equipment Operation Protective of Public Health

            6.3.1.1. Incident Reports

            6.3.1.2. Inspection Reports

            6.3.1.3. Continuous Monitoring Reports

            6.3.1.4. Additional Stack Emissions Testing Reports

            6.3.2. Overall Facility Conditions Protective of Public Health

            6.3.2.1. Ambient Air Reports

            6.3.2.2. Residuals Analysis Reports

Chapter 7 - Toxicologic Evaluation

Chapter 8 - Health Studies

            8.1. ATSDR Funded Health Studies Related to Combustion

            8.1.1. Caldwell Systems, Inc. (NC)

            8.1.2. Caldwell Systems, Inc. (NC)

            8.1.3. Calvert City Industrial Complex (KY)

            8.1.4. Times Beach (MO)

            8.1.5. VERTAC/Hercules Site (AR)

            8.1.6. Three Waste Incinerators (NC)

            8.2. NIOSH Studies

            8.2.1. The Caldwell Group (NC)

            8.2.2. ENSCO (AR)

            8.2.3. Allied Chemical (LA)

            8.2.4. Rollins Environmental Services (LA)

            8.2.5. Grosse Pointes-Clinton Refuse Disposal Authority (MI)

            8.2.6. Delaware source Recovery Facility (PA)

            8.2.7. Monroe County Incinerator (FL)

            8.2.8. Northwest Incinerator (PA)

            8.2.9. Lutheran Medical Center (NY)

Chapter 9 - Resource Books

            9.1. ATSDR Resource Books

            9.2. EPA Resource Books

            9.3. Other Technical Resource Books

References

Appendix A - Acronyms and Abbreviations

Appendix B - Tables

            Table 1 - Key Design and Operating Information to be Reviewed

            Table 2 - Applicability of Desorbers and Major Incinerator Types to Various Wastes

            Table 3 - Products of Incomplete Combustion (PICs) from Hazardous Waste Incinerators

            Table 4 - Products of Incomplete Combustion

            Table 5 - ARAR Identification Process

            Table 6 - Conservative Estimates of Metals Partitioning to Flue Gas as a Function of Solids Temperature and Chlorine Content

            Table 7 - Metal Volatility Temperatures

            Table 8 - Air Pollution Control Devices and their Conservatively Estimated Efficiencies for Controlling Metals

            Table 9 - Design Considerations

            Table 10 - Recommended Automatic Waste Feed Cut Off Conditionsto be Continuously Monitored

            Table 11 - Issues Ambient Air Sampling and Monitoring Plans Should Address

            Table 12 - Overview of ATSDR-Funded Health Studies

Appendix C - Figures

            Figure 1. Incineration Subsystems and Typical Process Components

            Figure 2. Thermal Desorption Systems

Appendix D - Public Health Review Process

Appendix E - Applicable or Relevant and Appropriate Requirements (ARARs)

This page last updated on May 10, 2002

Lateefah A. Daniel / lpw1@cdc.gov


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