Phase II RCRA Facility Investigation Site Characterization Work Plan
This document was prepared for Montana Environmental Trust Group, LLC by Hydrometrics, Inc. in May 2010. It totals 118 pages and is a 5MB PDF file.
Supporting files:
Quality Assurance Project Plan for Environmental Data Collection Activities
This document was prepared for Montana Environmental Trust Group, LLC by Hydrometrics, Inc. in May 2010. It totals 86 pages and is a < 1MB PDF file.
Data Management Plan: Phase II RCRA Facility Investigation
This document was prepared for Montana Environmental Trust Group, LLC by Hydrometrics, Inc. in September 2010.
Download the PDF: Data Mgmt Plan Phase II RFI.pdf
Comprehensive Remedial Investigation/Feasibility Study
This document was prepared for ASARCO Incorporated by Hydrometrics, Inc. in March 1999. It totals 467 pages and is a 20MB PDF file.
Current Conditions/Release Assessment: East Helena Facility, 1999
This document was prepared for ASARCO Incorporated by Hydrometrics, Inc. in September 1998 and revised January 1999. It is the complete report totaling 2124 pages and is a 320MB PDF file.
Rather than downloading the entire report, you can view a summary by download any of the first four parts, each constituting sequential hundred page excerpts from the report:
If you’d like to download the entire 320MB file, you can access it here:
2010 Groundwater and Surface Water Field Sampling and Analysis Plan
2010 Post-RI/FS Groundwater and Surface Water Field Sampling and Analysis Plan for the former ASARCO Smelter Site in East Helena. Download the PDF here.