Use the links below to download complete Montana Bureau of Mines & Geology (MBMG) Berkeley Pit water monitoring reports and data (pdf format). Email info@pitwatch.org if you would like to request Excel spreadsheets of monitoring data.

NameSizeHits
NameSizeHits
December 2013 Water Monitoring Report448.3 KiB509
November 2013 Water Monitoring Report446.0 KiB405
November 2013 Water Monitoring Data (West Camp Levels)211.4 KiB568
November 2013 Water Monitoring Data (Outer Camp Levels)121.0 KiB279
November 2013 Water Monitoring Data (East Camp Mines & Bedrock Wells) (Includes the Berkeley Pit)222.8 KiB487
November 2013 Water Monitoring Data (East Camp Alluvial Levels)294.2 KiB394
September 2013 Water Monitoring Data (West Camp Levels)208.0 KiB449
September 2013 Water Monitoring Data (Outer Camp Levels)119.5 KiB805
September 2013 Water Monitoring Data (East Camp Alluvial Levels for LP Wells)150.7 KiB449
September 2013 Water Monitoring Data (East Camp Mines & Bedrock Wells) (Includes the Berkeley Pit)217.7 KiB340

MBMG also offers open-file annual updates on monitoring at the Berkeley Pit and Butte Mine Flooding Operable Unit. These annual reports can be downloaded below.

NameSizeHits
NameSizeHits
Butte Mine Flooding Operable Unit Water-Level Monitoring and Water-Quality Sampling 2013 Consent Decree Update, Butte, Montana 1982-201316.4 MiB701
Butte Mine Flooding Operable Unit Water-Level Monitoring and Water-Quality Sampling 2012 Consent Decree Update, Butte, Montana 1982-20127.9 MiB774
Butte Mine Flooding Operable Unit Water-Level Monitoring and Water-Quality Sampling 2011 Consent Decree Update, Butte, Montana 1982-20113.7 MiB808
Butte Mine Flooding Operable Mine Unit Water-Level Monitoring and Water Quality Sampling 2008 Consent Decree Update Butte, Montana 1982–200814.7 MiB939
Butte Mine Flooding Operable Unit water-level monitoring and water-quality sampling 2009 consent decree update Butte, Montana 1982-20093.7 MiB809
Butte Mine Flooding Operable Unit Water-Level Monitoring and Water-Quality Sampling 2010 Consent Decree Update, Butte, Montana 1982-20102.5 MiB854
2012 Data Summary: Butte Mine Flooding Operable Unit, March 20132.2 MiB1189

Additional groundwater information for Silver Bow County and Montana can be found at the MBMG’s Groundwater Information Center website.