1. Executive Summary A clogged main sewer line is one of the most serious plumbing issues a homeowner can face, potentially leading to sewage backups, foul odors, and costly property damage. Unlike a single sink or toilet clog, a main line blockage affects all drains in the house. This report outlines the causes, diagnostic steps, and both DIY and professional methods for clearing a sewer line, emphasizing safety and when to call an expert. 2. Common Causes of Sewer Line Clogs Understanding the cause helps determine the correct solution.
1. Executive Summary A clogged main sewer line is one of the most serious plumbing issues a homeowner can face, potentially leading to sewage backups, foul odors, and costly property damage. Unlike a single sink or toilet clog, a main line blockage affects all drains in the house. This report outlines the causes, diagnostic steps, and both DIY and professional methods for clearing a sewer line, emphasizing safety and when to call an expert. 2. Common Causes of Sewer Line Clogs Understanding the cause helps determine the correct solution.