Data Management Plan for Environmental Data Collection Activities
Phase II RCRA Facility Investigation

This document was prepared for Montana Environmental Trust Group, LLC by Hydrometrics, Inc. in September 2010. It totals 19 pages and is a < 1MB PDF file.

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

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: