After flushed wipes caused a sewage spill in the Potomac River, local authorities are reiterating their call to ignore the ...

Authorities have advised against recreational activities on the river as D.C. Water investigates what caused a pipe to break, spewing millions of gallons of sewage.

Even if a product is marked as "flushable," it's probably best not to put it down the toilet. In fact, here are several items you should never flush down your toilet.