2019 Water Resources Monitoring ReportMay 1, 2020Now Available: 2019 East Helena Water Resources Monitoring Report, East Helena Facility, Prepared August 2020. Download this PDF (13 MB) https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png 0 0 Anna Novikova https://www.mtenvironmentaltrust.org/newsite/wpinhere/wp-content/uploads/2016/04/METG-logo-transparent.png Anna Novikova2020-05-01 15:28:232025-03-24 10:02:302019 Water Resources Monitoring Report