https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00Anna Novikovahttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngAnna Novikova2020-09-24 11:24:452023-12-27 15:33:292015-2016 East Helena Groundwater Monitoring Report
https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00Anna Novikovahttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngAnna Novikova2019-08-22 17:52:502024-01-19 15:51:192019 Groundwater and Surface Water Corrective Action Monitoring Plan
https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00jlerman@coldspringdesign.comhttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngjlerman@coldspringdesign.com2018-03-28 05:15:082024-02-22 12:42:43Available for Public Review and Comment: Draft Former Asarco East Helena Facility Corrective Measures Study (CMS) Report
https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00Anna Novikovahttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngAnna Novikova2017-07-20 12:47:472024-02-23 13:13:532017 Groundwater and Surface Water Corrective Action Monitoring Plan
https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00jlerman@coldspringdesign.comhttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngjlerman@coldspringdesign.com2018-03-28 05:39:382018-04-15 10:56:57Notice & Invitation: East Helena Smelter Site Public Meeting & Open House
https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png00projects@coldspringdesign.comhttps://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.pngprojects@coldspringdesign.com2014-04-01 07:02:322016-04-12 12:54:45Town Hall Presentation
2015-2016 East Helena Groundwater Monitoring Report
2019 Groundwater and Surface Water Corrective Action Monitoring Plan
2018 Corrective Action Monitoring Plan
Available for Public Review and Comment: Draft Former Asarco East Helena Facility Corrective Measures Study (CMS) Report
2017 Groundwater and Surface Water Corrective Action Monitoring Plan
East Helena Slag Pile Cover Concepts Technical Memo, December 2016