752 N.W.2d 23 (2008)
City of Coralville
No. 06-1420.
City of Coralville
v.
MidAmerican Energy Co.
No. 06-1420.
Supreme Court of Iowa.
May 30, 2008.Decisions without published opinion Affirmed.
Supreme Court of Iowa.
May 30, 2008.Decisions without published opinion Affirmed.