This project information is pulled from our archive of hundreds of thousands of construction projects. Use it to research ideas and potential partners for your own project. Additional examples of flood control projects in Montana are also available.
|Project Title:||HELENA REMEDIAL ACTION|
|Estimated Value:||Not Available (develop your own cost estimate with RSMeans Online)|
Marine Work, Road[s], Water Piping, Excavating & Grading, Flood Control Maintaining The Haul Road Network; Treating The Existing & New Primary Haul Roa Network With Magnesium Chloride; Groundwater Dewatering; Constructing Haul Roads; Traffic Control; Clearing & Grubbing Vegetation From The Tailings Excavation Areas; Excavating Approximately 482,100 Cubic Yards (CY) Of Tailings/Impacted Soils & Railroad Waste Materials From Silver Bow Creek & Its Floodplain; Transport & Load Tailings / Impacted Soils & Other Waste Materials In Railcars, Unload Tailings / Impacted Soils & Other Waste Materials & Place I A Repository At Opportunity Ponds Cell B2-12, Construct A New Stream Channel & Streambanks, & Backfill The Floodplain With Material From Designated Borrow areas. The Borrow Areas Will Be Excavated To Specified Final Topography & Prepared For Revegetation. The Work Includes Construction Of A System Of Trenches, Sumps, & Sediment Basins For Groundwater Dewatering In The Floodplain Groundwater Dewatering Of A Given Area Shall Commence Two Weeks Before Other Excavation In Order To Provide Sufficient Time For Dewatering. Mine Waste Materials In Railroad Embankments Will Be Covered With Rock Material. Non-Deformable Stream Channels Will Be Constructed Near & Through Railroad Bridges. Seeding Of Streambanks & Under Erosion Control Mats Is Required As Part Of This Project.