Are septic smells dangerous? Generally speaking, septic tanks and the drain fields are a safe and reliable way to treat waste water generated by our homes. Toxic gases creates by waste water treatment systems may be harmful to humans and pats. However, most homes are properly vented usually eliminating the dangers of gas poisoning and affixation.
It is always a good idea to alert your local sewer authority of septic company in the event you discover septic smell and odors.