If we allow the Corps to get away with what it is proposing, we will simply never know the impacts of this project.

Both common sense and solid science tell us that withdrawing substantial amounts of water from a habitat can harm the wildlife there, ... The Fish and Wildlife Service acknowledged this fact in their own early Grand Prairie reviews [in 2001], noting that changing the hydrology in the Cache River and White River National Wildlife refuges will affect 'overall habitat values there.' .