republican line for our guest, casey dinges of the american society of civil engineers. go ahead. >> caller: yeah. i'm superintendent of the water system, and in 2010 we built a watt dwraermt pla water treatment plant. pretty much had to. the cost of that was $1.3 million. but on the idea of looking at the price of it i figured that without prevailing wage we could have got that in at 700,000. so i think the prevailing wage is the biggest knock on how we get infrastructure done. >> mr. dinges. >> you're hitting on a wage issue. i'm sure if you had a guest from labor sitting here they would talk pretty hard on this issue. that can be an issue in more of the northern states. that's not an issue in the southern states and other parts of the united states. i've heard other projects, though, in the midwest and northeast where that really wasn't an issue where the true wages that had to be paid on these projects would have been paid anyways, regardless of a prevailing wage law. that's not always the case. always i've heard this issue come up. let me say, though, this is nation