in the matter of: tentative cleanup and abatement order no ... · in the matter of: tentative...
TRANSCRIPT
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In the Matter of:Tentative Cleanup and Abatement
Order No. R9-2011-0001
November 9, 14, 15, 16
Downey Brand LLP
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Overview – SDG&E as Discharger
Introduction
Silver Gate Plant Overview
Sources and Pathways of PCB’s/COC’s
Conclusion
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Orientation and Operational History
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COC Sources and Pathways - Plant
Plant Housed PCB Containing Equipment
Plant Wastewater Discharged Through Cooling Water Tunnels
Plant Wastewater Discharged to Unlined Ponds and Oil-Water Separators
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COC Sources and Pathways - Plant
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COC Sources and Pathways - Plant
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COC Sources and Pathways - Plant
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COC Sources and Pathways - Tidelands
Tidelands Housed Unlined Ponds
Tidelands Housed Oil-Water Separators
Untreated Wastewater Discharged to Ponds
Ponds Overflowed
Ponds Discharged Directly to Bay
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COC Sources and Pathways - Tidelands
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COC Sources and Pathways - Tidelands
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COC Sources and Pathways - Tidelands
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COC Sources and Pathways - Tidelands
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COC Sources and Pathways - Tidelands
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COC Sources and Pathways - Tidelands
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Switchyard Housed PCB Containing Equipment
Equipment Leaked
Switchyard Stormwater Discharged to MS4
COC Sources and Pathways - Switchyard
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COC Sources and Pathways - Switchyard
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COC Sources and Pathways - Switchyard
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COC Sources and Pathways - Switchyard
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COC Sources and Pathways - Switchyard
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Summary and Conclusion
40 Plus Year Operational History
Multiple COC (PCB) Sources
Multiple Pathways to the Bay
Substantial Evidence
SDG&E Properly Named as Discharger
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In the Matter of:Tentative Cleanup and Abatement
Order No. R9-2011-0001
November 9, 14 – 16
Downey Brand LLP