County fair layout: one big bank of porta potties or several small clusters?
I'm on the board for our county fair, and we're redesigning the layout after the long bathroom lines last year. We expect about 5,000 people per day over a four-day weekend, with food vendors and a beer garden on the fairgrounds. The ground is flat grass, and a vacuum truck can drive right up to the main area. Last time we had one big bank of about 50 standard portable toilets at the far end of the field, and it was a hike from the midway. We're debating whether to stick with that or break them into several smaller clusters spread around the site near the food court, arena, and entrance. Is a single large group more efficient for service, or do multiple small groups improve guest experience and reduce congestion?