PCB Impairment Assessment Conceptual Model

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PCB Impairment Assessment/Conceptual Model
Jay Davis SFEI

• CEP-funded IA/CM report just beginning, but we
  already have
• Draft PCB TMDL Project Report
• RMP mass budget work
• Food web modeling providing linkage
• The following are preliminary thoughts on content
  of the IA/CM report
• Illustrations by Steve Curtis

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IMPAIRMENT INDICATORS FOR PCBS
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TRENDS AND PREDICTIONS FOR PCBS
50 decline in the past 20 years Load reductions
are predicted to accelerate recovery significantly
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Nonurban runoff
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Dredging
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Effluents
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Contaminated Sites
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Buried Sediment
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Urban Runoff
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Your feedback is encouraged Draft report in
July jay_at_sfei.org