Do not flush disposable diapers and baby wipes as they will clog your sewer line. In addition, never pour grease or gummy substances down garbage disposals, toilets, or floor drains.
Never flush foreign objects that can lodge in your sanitary line and prevent consistent flow, including –
Flammable liquids, i.e. oil, gasoline, paint thinner, etc., should never be poured into your sewer line as they can cause a fire hazard or create a harmful coating on your sewer pipe.