Leth's Sewer & Septic Services is a small sewer and septic business that's been in business since 1976. Located in Mantorville, MN, we're a bonded, licensed and insured company that specializes in providing the best sewer and septic services in the area. If you're currently in need of local sewer and/or septic repair and are looking for the best sewer services or the best septic services from someone you can trust, call Leth's Sewer and Septic today for a free quote. Leth's Sewer & Septic Service serves the Rochester, Minnesota area.