PRN and Sierra Club, Illinois Chapter hosted a happy hour at the at the Mahomet Aquifer Model, a temporary exhibition created by Champaign-Urbana area middle schoolers and the CS+X Foundation housed in Champaign. The exhibit is an immersive, scale model of the aquifer made from reused materials and located in downtown Champaign. The model puts you underground and inside the Mahomet Aquifer, the drinking water source for parts of East-Central Illinois.