2016 Technical Memo: Existing Information and Data Compilation for Slag Pile Area, May 2016
Technical Memorandum: Existing Information and Data Compilation for the former East Helena Smelter Slag Pile Area, May 23, 2016.
- Download the PDF of the Technical Memorandum here.
- Download the Excel file of Attachment E – Slag Area Groundwater Data here.
- Download the Excel file of Attachment F – Slag Area Surface Water Data here.

