Notice: The Birck Nanotechnology Center Ultra-Pure Water (UPW) system requires an electrical repair that will result in the system being down between 9:00 a.m. and 9:30 a.m. on Thursday, December 11, 2008. This repair is critical to the continued operation of the system. Please be aware of this short water service disruption and plan accordingly. We apologize for the inconvenience, and thank you for your support and cooperation. Ron Ron Reger Process & Equipment Manager Birck Nanotechnology Center Purdue University