As of late September 2026, I still catch myself reaching for the toilet instead of the trash can with a used tissue. The logic is sitting right there: tissues are paper, cotton swabs are cotton, paper towels are paper, so surely it all breaks down in the pipe the way toilet paper does. I carried that habit down from Jersey, and for years the only thing I cared about was whether it went down on the first flush.
Here in Port St. Lucie, the city answers it in one line on its What Not to Flush page: “Flush only toilet paper and human waste.” The do-not-flush list under it reads like my old habits, item by item: facial tissue and paper towels, ear swabs and cotton balls, and wipes of any kind, flushable and non-flushable. If your house here in Florida is on a septic tank instead, the state health department’s local office says the same thing: nothing but human waste and toilet paper, because anything else, including flushable wipes, can clog or possibly damage the system.
What the EPA says
The Environmental Protection Agency puts it bluntly: “Flushing anything other than toilet paper, including disinfecting wipes, can damage internal plumbing, local sewer systems and septic systems.” Its septic guidance gives the same rule of thumb, not to flush anything besides human waste and toilet paper. And the agency says fixing preventable backups is costly and takes time and resources away from keeping wastewater systems working properly.
Why paper isn’t all the same paper
Toilet paper is the one paper product built to fall apart. A county sewer division explains that toilet paper is designed to break down after use and disintegrates as it passes through home plumbing and the system downstream, while paper towels, wipes and other items generally do not. Sewer crews call those non-dispersibles. They get hung up on things like roots, grow into clogs, and can block pumps as well as pipes.
A regional wastewater agency makes the same point about your own house: “Your household pipes and septic tanks are only designed to handle toilet paper.” Its list of things for the trash includes tissue, paper towels and ear swabs. Wipes labeled flushable are no exception; a big-city water department notes they may clear your toilet but can get caught in your internal plumbing…