Can a septic system cause intermittent sewer smells from drains?
Short Answer: Yes.
Detailed Answer: Septic restrictions, venting problems, overloaded tanks, and fluctuating wastewater levels can intermittently push sewer gases through drains, especially during heavy water use or certain weather conditions.
Related Questions: Why do septic odors come and go? Can clogged vents cause sewer smells? Are septic gases dangerous?
