Stantec Information

Below are fact sheets and reports from Stantec, a geotechnical engineering firm, on the inspections, assessments, planning and remediation work performed at all TVA coal combustion product impoundments at its 11 coal plants. This work began in 2009 shortly after the Kingston ash spill and was initially reported on in June 2009. These are Stantec’s final reports on the work they are performing or have completed at the various sites.

Presentation

October 2010 Presentation

Fact Sheets

Reports

Note: Many of these files are extremely large and opening them online may result in performance issues. To receive the reports on CD, please contact us.

Allen

East Ash Pond

East Stilling Pond

Bull Run

Report

Drawings

Colbert

Bottom Ash Pond 4

Dry Stack 5

Cumberland

Ash Pond

Dry Fly Ash Stack and Gypsum Disposal

Gallatin

Report

John Sevier

Report

Appendix A Without Inspections

Apendix A Inspections

Appendix B

Appendix C

Appendix D

Appendix E

Appendix F

Appendix G

Appendix H

Appendix I

Calculation Package

Transmittal

Johnsonville

Active Ash Pond

Report

Appendix A

Appendix B

Appendix C

Appendix D

Appendix E

Appendix F

Appendix G

Appendix H

Appendix I

Calculation

Transmittal

Dupont Cell

Report

Drawings

Calculation

Transmittal

Kingston

Dike C Geotechnical Exploration and Slope Stability Report

Dike D Buttress and Slope Inclinometers Report

Dike D Interim Stability and Maintenance Plan

Test Embankment Report

Test Embankment Report Attachments

Paradise

Gypsum Stack

Report

Peabody Ash Pond

Report

Appendices

Transmittal One

Transmittal Two

Shawnee

Report

Widows Creek

Ash Pond

Report

Appendix A

Appendix B

Appendix C

Appendix D

Appendix E

Appendix F

Appendix G

Appendix H

Appendix I

Appendix J

Appendix K

Gypsum Complex

Report

Appendix A.1-A.3

Appendix A.4

Appendix A Remainder

Appendix B

Appendix C

Appendix D

Appendix E

Appendix F

Appendix G

Appendix H

Appendix I

Appendix J

Appendix K

Appendix L