What is the minimum distance required from sewer pipes with watertight joints to any water body?

The minimum distance required from sewer pipes with watertight joints to any water body is 20 feet. This requirement is in place to prevent contamination of water bodies from potential leaks or failures in the sewer system. Maintaining this minimum distance helps ensure that any effluent or runoff from the sewer lines does not have a direct pathway to the water body, thus protecting water quality and public health. The 20-foot distance reflects best practices in design and public health safety standards, aiming to mitigate risks associated with sewer overflows or leaks.

Other distances, such as 10 feet, 15 feet, or 25 feet, do not align with established guidelines or practices that aim to ensure safe separation and protection for water bodies from sewage-related contaminants. Therefore, the specification of 20 feet is critical for environmental safety and compliance with regulatory standards.