Q. What chemicals are bad for a septic tank? Chemicals like oil-based paint, paint thinners, lubricants, gasoline, weed killers, foaming cleaners, and chlorine-based cleaners are bad for a septic ...

In this guide to septic systems, CR shares a detailed breakdown of the workings of a home septic system, with expert advice ...

"Don't flush kitty litter," and more quick-but-essential expert tips for keeping keep your septic system running well—and ...

A new study of government data by UNICEF suggests that overflowing septic tanks might have contaminated water sources.