Key takeaways
- Wipes, even ones called flushable, do not break up
- Grease and oil harden in the pipe
- Hot solvents and harsh chemicals can damage old pipe and liners
- Only toilet paper and wastewater belong in the sewer
In the toilet
Only human waste and toilet paper should be flushed. Wet wipes, paper towels, feminine products, dental floss, cotton balls and hair do not break down. They snag on rough spots and build into blockages with grease.
Treat the toilet as a drain, not a trash can.
In the kitchen sink
Grease, oil, fat, coffee grounds, eggshells, rice and pasta build up. Wipe greasy pans before washing. Pour cooled grease into a container for the trash, not down the drain.
A disposal does not make everything safe to flush down.
Chemicals and solvents
Harsh drain openers can damage old pipes, and hot solvents can harm liners and plastic. Paint, solvents, fuels and strong chemicals do not belong in a sewer line. Use proper disposal sites.
If you are unsure, ask before pouring.
Outdoors
Sump pumps, roof drains and yard drains should not be connected to a sanitary sewer in most places. Dumping pool water at once or washing large amounts of debris into a drain can also overload a line.
Keep leaves and silt out of storm drains too.
Quick answers
Are septic-safe products better?
They are gentler on septic systems, but still follow the same rules about wipes and grease.
Is a little grease okay?
Small amounts add up. Wipe it and bin it.
Have a pipe question?
Call (615) 952-0844 or send the form below, and we will suggest a recorded camera inspection and the options that fit.





