If you’re stuck with a mobile dwelling, then it’s reasonable. If you’re permanently siting it, then there’s no reason not to simply dig a hole, and put a septic

If you’re stuck with a mobile dwelling, then it’s reasonable. If you’re permanently siting it, then there’s no reason not to simply dig a hole, and put a septic tank in. It’s a proven technology, that maintains itself. I grew up with one. My parents’ house has had one for 60 years without issue. You may argue that it is more complex, but almost everything is more complex than defecating into a bag.