What type of situations require a separator before entering the house sewer from barn waste?

The requirement for a separator before barn waste enters the house sewer is essential when dealing with both liquid and solid waste. This is to ensure that animal waste does not contaminate the household plumbing system. Barn waste typically includes a combination of solids, such as manure, and liquids, like wash water or runoff.

By using a separator, solid waste can be removed effectively before it has a chance to enter the sewer system. This protects the plumbing from clogs and potential health hazards associated with the introduction of pathogens and contaminants found in animal waste. Additionally, separating the components helps to maintain the integrity and functionality of the sewer system.

This understanding underscores the significance of managing barn waste properly to prevent environmental contamination and safeguard public health, thus making it clear why a separator is necessary for both forms of waste.