Under normal conditions most people will use Portable Restrooms once every 4 hours. Weather conditions, consumption of food, beverages and liquor will increase the usage. Below is a table to use as a guide for how many stations you may need based on the size of the event and how long the event will last.
See the chart.
How to use this Portable Restrooms chart.
First determine how many hours the special event will last. If the event is several days, use the longest day.
Estimate how many people are expected to attend the event.
Use this chart to determine the number of Portable Restrooms which will be needed to provide adequate sanitation conditions. A station in a Portable Restrooms is defined as either a urinal or toilet.