The minimum burial depth for a building sewer is _____.

The minimum burial depth for a building sewer being determined by the local jurisdiction is correct because local codes can vary significantly based on a variety of factors, including climate, soil conditions, and existing utilities underground. In many instances, municipalities may have specific regulations or amendments to general plumbing codes that address local issues, thereby setting a depth that is appropriate for their unique circumstances.

This local requirement ensures that the building sewer is adequately protected from freezing temperatures, potential surface disturbance, and other environmental factors that might be particular to the area. Following the local jurisdiction's rules is crucial for compliance with safety standards and to avoid infractions, which could result in fines or required modifications to plumbing systems. This flexible approach allows for adjustments necessary for local environmental considerations, rather than adhering strictly to a one-size-fits-all depth that may not be appropriate in every location.