320-224-7445  Pristine Environmental, llc  Concrete Slurry Water Treatment, 2011 Concrete Slurry water filtration has never been faster, or more reliable.  In one step the Mud Hen filters, provides clean water to re-use or to send to drain, and compacts concrete sludge construction waste. The Mud Hen: Provides a simple method for dealing with concrete slurry water on job sites. Eliminates hassles and concerns with the concrete slurry Allows for compliance with local, state, and federal regulations