I hereby certify that this engineering document was prepared by me or under my direct personal supervision and that I am a duly licensed Professional Engineer under the laws of the State of Iowa.
I hereby certify that this engineering document was prepared by me or under my direct personal supervision and that I am a duly licensed Professional Engineer under the laws of the State of Iowa.
Dany Wall Date: 7/19/10
Name: Danny J. Wall, P.E.
License Number: 7974
My renewal date is: December 31, 2011
Pages or sheets covered by this seat.
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