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
April 2013 Water Monitoring Report667.9 KiB776
August 2013 Water Monitoring Report452.3 KiB408
August 2014 Water Monitoring Report and Data (All Monitoring Locations)1.5 MiB959
December 2013 Water Monitoring Report448.3 KiB528
July 2014 Water Monitoring Report and Data (All Monitoring Locations)1.1 MiB808
June 2014 Water Monitoring Report and Data (All Monitoring Locations)1.3 MiB890
May 2013 Water Monitoring Report675.1 KiB493
May 2014 Water Monitoring Report and Data (All Monitoring Locations)1.4 MiB900
November 2013 Water Monitoring Report446.0 KiB419
September 2013 Water Monitoring Report450.2 KiB492
1 2 3 5

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 2011 Consent Decree Update, Butte, Montana 1982-20113.7 MiB886
2012 Data Summary: Butte Mine Flooding Operable Unit, March 20132.2 MiB1229
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
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 2013 Consent Decree Update, Butte, Montana 1982-201316.4 MiB785

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