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EEEEEE EAVIRGNAENTAL CONSULTANTS ENVIRONMENTAL COnSULtANTS Ome: Fabruay 17,2008 Date: February 17, 2006 To: Dole Bacon, 3M To: Dale Bacon, 3M From: John Giesy, ENTRIX nc.

Gl oin es Todd FaskinglU$-Corpora i V 10212003 08:52 PM tet3M/US 10/27/2003 08:52 PM at,Mark, ToTo cc cewobcc Subject ett tgee "Rys, Mark" <Mark.Rys@state.mn.us> qe, David.Douglas@state.rnn.us '"James Kelly'" <James.Kelly@state.ran.us> "Paul Book (E-mail) <rbock@ergt com "Paul Book (E-mail)" <prbook@ergltd.com> Virginia Yingling <Virginia.Yingling@state.mn.us> RET Michael A.