Summary
The site is a previous AML project, which addressed AMD from a portal saturating yard. We propose to reopen portal and Construct Non-Wildlife Portal Closure along with a Concrete Spring Box Inlet Type 1 that has failed from previous project. Tying into existing graded ditch transporting AMD from portal to roadside ditch. Revegetate area as directed by Engineer. No trees 3" diameter or greater will be removed. Reed (Site Area) The site is a previous AML project, which addressed AMD from a portal saturating hillside and yard. We propose to reopen portals and Construct Non-Wildlife Portal Closures along with Class II/III Rock Ditch from portal to roadside ditch. Clean out roadside ditch along Hwy #399. No trees 3” diameter or greater will be removed.