By Alex Paul
Linn County Communications Officer
When John Hefty reports to work each morning at the Linn County Parks operations office in Waterloo, he never knows what’s on tap for the day.
And that’s how he likes it.
“My wife will ask me what’s up for the day and I tell her I have no idea,” Hefty said with a laugh. “It can be a little bit of everything and that keeps it very…