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 KiB745
August 2013 Water Monitoring Report452.3 KiB394
August 2014 Water Monitoring Report and Data (All Monitoring Locations)1.5 MiB913
December 2013 Water Monitoring Report448.3 KiB509
July 2014 Water Monitoring Report and Data (All Monitoring Locations)1.1 MiB770
June 2014 Water Monitoring Report and Data (All Monitoring Locations)1.3 MiB844
May 2013 Water Monitoring Report675.1 KiB479
May 2014 Water Monitoring Report and Data (All Monitoring Locations)1.4 MiB851
November 2013 Water Monitoring Report446.0 KiB405
September 2013 Water Monitoring Report450.2 KiB457
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 MiB808
2012 Data Summary: Butte Mine Flooding Operable Unit, March 20132.2 MiB1189
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
Butte Mine Flooding Operable Unit Water-Level Monitoring and Water-Quality Sampling 2012 Consent Decree Update, Butte, Montana 1982-20127.9 MiB775
Butte Mine Flooding Operable Unit Water-Level Monitoring and Water-Quality Sampling 2013 Consent Decree Update, Butte, Montana 1982-201316.4 MiB701

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