I don't know if this is a common problem or not, but every morning there is water pooled up on the bottom shelf below my kitchen sink. I have checked all of the plumbing underneath and there are no detectable leaks that I can find. I have run the water, filled the sinks and drained and cannot find any leaks. We are currently in Colorado and it does get below freezing in the evenings. Could this be a condensation problem caused by the difference in temperature under my sink and the rest of the trailer. I currently live in the trailer full time and would much rather figure this out rather than take it to the shop to have it checked out. Any ideas or fixes would be greatly appreciated.