Water Collection And trying to train the girls to use it. This is the idea. Using the natural rain water to provide for the chickens needs. The Coop is roughly 300 feet from the nearest hose bib and if you've ever tasted summer hose water, you'll know that it's not the tastiest around. JoAnn and I wanted better for the chickens. We started the system by putting up standard gutters, the PVC material allows for some easily glued up modifications. I found and up-cycled a 20 gallon HDPE barrel. It was originally a worm tea composter. I cut off and plugged old fittings. Scraping and sanding took off the old paint. A new coat of paint and then my drilling started. I wanted to be able to see at a glance how much water was in the barrel and from the corner of the coop. I planned on making a set up similar to the glass tube on an old fashioned coffee urn. I have a scrap section of clear 3/4" PVC pipe left over from another project that fit 3/4" CP...