Title:
Comment attachment submitted by Chris M. Hobson, Southern Company

Abstract:
Attachment 7: Modeling Arsenic Fate and Transport in Groundwater, Ref. No. 1012064 (2006). Attachment 8: Weathering Processes and Secondary Minerals Formed in Coal Ash, Ref. No. 1012582 (2006). This documents are copyrighted and may not be reproduced without the consent of the copyright holder.