In a gravity system leaching field, what is the maximum length from either side of a distribution box?

In a gravity system leaching field, the maximum length from either side of a distribution box is set at 75 feet. This ensures that the distribution of effluent is evenly spread throughout the leaching field while maintaining efficient operation of the septic system.

Limiting the distance helps to facilitate adequate soil absorption of wastewater and prevent issues such as uneven leaching, which can lead to system overload, reduced effectiveness, and potential environmental contamination. By adhering to this 75-foot maximum distance, the system is more likely to maintain proper hydraulic loading and effective treatment of wastewater before it reaches the groundwater.

Understanding this guideline is crucial for septic system design, as it contributes to the longevity and functionality of the system, ensuring compliance with regulatory standards and promoting environmental health.