I'll be using a plastic tub with faucet mounted to splash into the tub. The tub is stored elsewhere but I pull out the 100 lb capacity over travel drawer (which was a leftover as is much of what I'm using on Jaunty) and tub sits there. Just painted steel slides which I found close by but it'll likely last my lifetime. If not, marine grade SS is available down the road.
Progress is slow, record rains here and colder temps slow me down.