Building a tiny house on our rural lot ourselves. Can a porta potty cover us until the septic gets approved?

Yes, a standard portable toilet can cover your tiny house build until septic approval. Weekly service is the industry norm, but your weekend-only use means you can stretch it longer. The rental company will base the service frequency on usage, so tell them it's for a few people on weekends only. They might schedule every two weeks or on-demand, but expect to pay for each service visit regardless of interval.

The vacuum truck needs firm ground to reach the unit. Muddy conditions risk the truck getting stuck. You'll need to create a stable spot, like a gravel pad or packed road base, within 25 feet of where the truck can park. Confirm truck access with the rental company, they might require a dry path.

Building inspectors typically don't care about portable toilets for construction, as they're temporary and not part of the permanent structure. Focus on septic approval with the county health department instead. No need to volunteer it, but if asked, it's fine.

Sam covered the basics, but you need to confirm the rental company's policy on extended service intervals. Some operators require weekly service regardless of usage to prevent holding tank issues, while others allow biweekly scheduling for light use. The mud is a real problem, the vacuum truck weighs several tons and will sink without a stable base. Lay down gravel or crushed stone where the truck will park and along its path to the unit. For the inspector, portable toilets are temporary and not part of the building code review, but rural counties sometimes have health department rules about waste disposal. Check if your county requires a permit for long-term placement.