Prepared by: Michael A. Zarull, John H. Hartig, and Lisa Maynard
Sediment Priority Action Committee
Great Lakes Water Quality Board
August, 1999
TABLE OF CONTENTS
| List of Tables and Figures | |
| Foreword | |
| I. | Executive Summary |
| II. | Introduction |
| III. | Contaminated Sediment in the Great Lakes |
| IV. | Contaminated Sediment and the Aquatic Environment |
| Ecological Effects of Contaminated Sediment
Sediment Remediation and Ecological Improvements | |
| V. | Sediment Remediation in the Great Lakes |
| VI. | Case Studies of Sediment Remediation and Associated Ecological Benefits |
| PCB Contaminated Sediment Remediation in Waukegan Harbor
PAH Contaminated Sediment Remediation in the Main Stem, Black River Existing Links Between Contaminated Sediment and Ecological Damage | |
| VII. | Conclusions and Recommendations |
| VIII. | Literature Cited |
| IX. | Appendix A - Sediment Priority Action Committee Membership |
| Table 1. | Ecological performance use impairments potentially associated with contaminated sediment and the number of Areas of Concern where these impairments have been found |
| Table 2. | A breakdown of sediment remediation projects in Great Lakes Areas of Concern |
| Table 3. | Qualitative comparison of PCB levels in Waukegan Harbor fish |
| Table 4. | PAH concentrations (mg/kg) in Black River sediment in 1980 (during coke plant operations), 1984 (coking facility closed, pre-dredging), and 1992 (post-dredging) |
| Figure 1. | Great Lakes Basin Areas of Concern |
| Figure 2. | Trends in sediment remediation in Great Lakes Areas of Concern: A. Cumulative number of sediment remediation projects; B. Cumulative financial resources expended on sediment remediation; and C. Cumulative volume of sediment removed |
| Figure 3. | Outboard Marine Corporation site before remedial action |
| Figure 4. | Average PCB levels, with 95% confidence intervals, in Waukegan Harbor carp fillets |
| Figure 5. | Percentage of age 3 brown bullheads from the Black River having various liver lesions |