Has anyone tried using one of those hard plastic composter bins as a tank vault? If they're rigid enough, I imagine that would be even less expensive than a 12" diameter drainage pipe AND it comes with a lid. I was thinking about something like this:
or this:
Seems to me like water would flow just fine through the vents and the rigid plastic would keep the rocks in the bog/intake bay/zero edge vault from infiltrating.
or this:
Seems to me like water would flow just fine through the vents and the rigid plastic would keep the rocks in the bog/intake bay/zero edge vault from infiltrating.