What qualifies as a Large Onsite Wastewater System?

A Large Onsite Wastewater System is defined by its capacity to handle more than 1500 gallons per day (gpd) of wastewater. This classification is significant because it dictates the regulatory requirements, design standards, and operational protocols that must be followed to ensure compliance with health and environmental safety regulations.

Systems discharging in excess of 1500 gpd pose distinct challenges and potential risks to public health and the environment, necessitating stricter oversight and management. These systems often require additional permits, monitoring, and possibly more advanced treatment technologies compared to smaller systems. Understanding this classification helps operators and stakeholders recognize the responsibilities that come with managing a system of this scale, including necessary inspections and adherence to state regulations.

While the other options relate to aspects of wastewater systems, they do not align with the specific definition of what constitutes a Large Onsite Wastewater System. Therefore, recognizing the capacity threshold of 1500 gpd is crucial for compliance and effective management.