I appreciate the reply. Good info is always welcome, lol. Thank you.
We stay hooked up to the septic system with valves closed. I dump every few days or so, definitely not daily. I would prefer to just leave all the valves open since we live there and use water accordingly. It's about a ten foot hose run to the septic hookup and then about another 10' of underground pipe before dumping into the septic tank. I don't know if that's enough distance to eliminate a sewer gas issue, or if distance even matters.