Submitted verbally by radioactive waste specialist Kevin Kamps, on the Aug. 25 NRC call-in session, viewable on pages 66 to 72 (that's pages 68 to 74 of 129 on the PDF Counter) of the official NRC transcript.
The comments are viewable on pages 66 to 72, and page 115 to 120 (that's pages 68 to 74, and 113 to 118, of 129 on the PDF Counter), of the NRC's official transcript of the session.