Can portable toilets be placed on grass or gravel? Yes. Our units can be placed on grass, gravel, pavement, or compacted surfaces. We recommend a level area that is accessible for delivery and pickup. By admin|2026-04-03T10:59:31-04:00April 3rd, 2026|Sidney Ohio Portable Toilet Rentals| Share This Post With Others! FacebookXLinkedInPinterestEmail