Letter

Signed: Friday, September 10th, 2010

Requesting Appearance at Public Hearing and Meeting on October 7-8, 2010, to Present Insights from the Hydrogen in Pipes and Ancillary Vessels Independent Review Team

From

Dr. Peter S. Winokur

Chairman
Defense Nuclear Facilities Safety Board
625 Indiana Ave., NW
Washington, DC 20004

To

Dr. Roger Mattson

Team Lead
HPAV Independent Review Team
2511 Fossil Trace Court
Golden, CO 80401

This Letter Pertains To:

Defense Nuclear Facility	Hanford
Recommendation	2010-2 - Pulse Jet Mixing at the Waste Treatment and Immobilization Plant
Public Hearing	Hanford Waste Treatment and Immobilization Plant (WTP)