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
January 2014 Water Monitoring Data (All Monitoring Locations)506.9 KiB461
January 2014 Water Monitoring Report601.1 KiB1005
Map: Butte Mine Flooding Monitoring Well Locations (Outer and West Camps)265.1 KiB607
Map: Butte Mine Flooding Monitoring Well Locations (East Camp Bedrock)277.3 KiB439
Map: Butte Mine Flooding Monitoring Well Locations (East Camp Alluvial)335.3 KiB484
December 2013 Water Monitoring Data (East Camp Alluvial Levels)300.3 KiB404
December 2013 Water Monitoring Data (East Camp Alluvial Levels for LP Wells)158.5 KiB356
December 2013 Water Monitoring Data (East Camp Mines & Bedrock Wells) (Includes the Berkeley Pit)228.5 KiB366
December 2013 Water Monitoring Data (Outer Camp Levels)123.1 KiB336
December 2013 Water Monitoring Data (West Camp Levels)215.0 KiB358

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 MiB785
Butte Mine Flooding Operable Unit Water-Level Monitoring and Water-Quality Sampling 2012 Consent Decree Update, Butte, Montana 1982-20127.9 MiB866
Butte Mine Flooding Operable Unit Water-Level Monitoring and Water-Quality Sampling 2011 Consent Decree Update, Butte, Montana 1982-20113.7 MiB886
Butte Mine Flooding Operable Mine Unit Water-Level Monitoring and Water Quality Sampling 2008 Consent Decree Update Butte, Montana 1982–200814.7 MiB1006
Butte Mine Flooding Operable Unit water-level monitoring and water-quality sampling 2009 consent decree update Butte, Montana 1982-20093.7 MiB866
Butte Mine Flooding Operable Unit Water-Level Monitoring and Water-Quality Sampling 2010 Consent Decree Update, Butte, Montana 1982-20102.5 MiB912
2012 Data Summary: Butte Mine Flooding Operable Unit, March 20132.2 MiB1229

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