Our Projects


Langeloth Bore Hole AMD Passive Wetland System

Langeloth Bore Hole AMD passive wetland system in Slovan treats the second largest iron discharge into Raccoon Creek, removing about 50 tons of iron per year. The project, valued at $61,706, was completed in 1999.

An aerial view of the Langeloth Bore Hole Passive Treatment
System shows iron settling out in the closer pond.
(Photo by J.W. Davidson.)