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Mackinaw Bay Petroleum Sheens

Documents

All Documents [15]
Categories
File Name Description Category Uploaded Size Download 
Final Grid Map Sample Locations.pdf Confirmation sampling location map for data table. Data 6/29/2012 29 KB Download
MackBay Data.pdf Confirmation sampling results collected after dredging was completed. 3 of the samples exceeded the screening limit and were sent off for petroleum fingerprinting to determine the amount of diesel-range organics in the sample. Sampling grids correspond to sample locations map. Data 6/29/2012 78 KB Download
Mackinaw Bay Petroleum Sheens - RRT Request.pptx Request to the Region 8 RRT for permission to use solidifier to capture the generated petroleum sheens within the contained dredge area. Presentation 6/12/2012 3490 KB Download
B12060420 - Discharged Water Analytical Results.pdf Analytical results from Clarification Pond that breached and accidentally discharged into Whitefish River. No petroleum was detected in the sample. Report 6/8/2012 485 KB Download
Mack_Schedule_060412.pdf Mackinaw Bay Removal Schedule as of 6.4.2012 Admin Record 6/5/2012 72 KB Download
Vessel Inspection Summary as of 5.30.2012.pdf AIS Inspection Summary for all vessels to be used on Mackinaw Bay and Whitefish River projects. Signed copy will be uploaded once sampling vessels are inspected on Wednesday, June 6, 2012. Admin Record 5/31/2012 68 KB Download
Dredging Operations Work Plan - Mackinaw Bay.pdf Dredging Operations Work Plan for Mackinaw Bay Project. Admin Record 5/29/2012 207 KB Download
Environmental Protection Plan - Mackinaw Bay.pdf Environmental Protection Plan for Mackinaw Bay Project. Admin Record 5/29/2012 422 KB Download
Health and Safety Plan - Mackinaw Bay.pdf Health and Safety Plan for Mackinaw Bay Project. Admin Record 5/29/2012 1390 KB Download
Letter from City of Whitefish Regarding AIS Protocols.pdf Recommended Decontamination and Inspection Protocols for Aquatic Invasive Species from the City of Whitefish. Admin Record 5/29/2012 3521 KB Download
Public Notice – 5.23.2012.pptx Public notice about project work distributed door-to-door. Public Notice 5/23/2012 2230 KB Download
MackinawBay.RemedialActionWorkPlan.May2012.pdf Current BNSF Remedial Action Work Plan for the removal of approximately 450 cubic yards of residual petroleum contaminated sediments in Mackinaw Bay by mechanical dredging in Spring 2012. Admin Record 5/4/2012 2636 KB Download
Sediment_SAR_Mackinaw_Bay_Dec2010.pdf Sediment Sampling and Analysis Report from samples collected in Mackinaw Bay during November 2010, which became the basis for the current removal action. Admin Record 5/4/2012 7068 KB Download
Original 1989 Remedial Action Plan Mackinaw Bay.pdf Historic BNSF Remedial Action Work Plan for removing contaminated sediments and petroleum sheen at the original spill site in late 1989. Admin Record 5/4/2012 3936 KB Download
Whitefish Lake Institute Analytical.pdf Information provided to EPA by the Whitefish Lake Institute in 2010 regarding petroleum sheens observed in Mackinaw Bay and associated analytical results.. Admin Record 5/4/2012 1989 KB Download