Portable Waste Holding Tank
Do you need a temporary waste holding tank for your job site, facility, or event? Maybe you need one for disaster relief? If so, let Island Restroom Suites help you. Our holding tanks are the perfect solution for collecting water waste at your location. It can hold black water and grey water, which generally comes from your portable restroom, trailer, or sink.
We offer portable waste holding tanks that can help you with the following:
- Significantly increase the liquid capacity for your rented portable restrooms
- Keep your restroom facility clean
- Prevent bad odor from toilets
Since our waste holding tanks are portable and temporary, we can easily move them as needed. When we deliver your holding tank, we'll also make sure that it is functioning properly.

Waste Holding Tank Rental
Our waste holding tank rentals are ideal for:
- Large events, including fairs, carnivals, concerts, festivals, food markets, and more
- Construction site projects
- Outdoor business sites
- Disaster relief operations
- Other situations wherein you use portable restrooms and trailers
Island Restroom Suites Septic Holding Tank
We offer a variety of holding tank options that can meet your needs and requirements. Whether you’re planning for a weekend camping trip or a big wedding, we have the holding tank for you. We also offer pump-out service schedules to help maintain cleanliness at your site or event.
Our services are available throughout the entire Florida Keys, including Ocean Reef, Key Largo, Islamorada, Layton, Marathon, Big Pine, and Key West. You can contact us today to get a quote.