pitched sewer pipe

Best price and service for back pitched sewer repair Call today: 201-645-0888 Sewer line belly or back pitched sewer is when the main sewer line loses its position or pitch inside the ground. When it does, the sewer line back pitches and liquid wastes are backflow to your house and property. Pitch describes the downward angle or slope of a sewer pipe. The slope helps liquid and solid waste flow properly. 2