Aerobic Septic System Leach Field Size

Leach fields b absorption field systems conventional septic leach fields df note.

Aerobic septic system leach field size.

Because cleaner effluent will require less treatment in the drain field a drain field for a type 2 system can be smaller than that processing effluent from a type 1 system and a. These factors include household size soil type site slope lot size proximity to sensitive water bodies weather conditions or even local regulations. A drainfield design depends upon many variables such as the size and topographical features of the lot depth of the water table soil conditions and types and other criteria. Surface discharge of septic tank or aerobic unit effluent shall not be approved by the department of health or a local health department acting as its agent.

Aerobic systems generally produce cleaner. Access the sludge transporter query online to obtain a list of registered sludge transporters in your area. Aerobic treatment units are available in a range of sizes including those able to treat 500 600 750 1 000 and 1 500 gallons per day. Aerobic systems have a few advantages over conventional septic systems.

This can substantially reduce the space required which can be useful in lots where a large drainage field is unacceptable. Aerobic systems can often be paired with a smaller leaching field than a similar conventional septic system. Septic drain field repair can be achieved using aerobic septic system conversion proven process and guaranteed results. Each aerobic treatment unit is sized to treat a specific amount of wastewater.

Gravity or conventional septic systems or using a uniform distribution along with using drain field technology used to achieve a type 2 system can cost between 20 000 30 000. An anaerobic or conventional septic system costs 3 500 to install on average with most homeowners paying between 2 500 and 5 000 these are generally the quickest easiest and cheapest to install and the effluent travels through the septic tank and on into the drain field using gravity. This section discusses the design requirements for septic absorption fields also called leach. Using an atu aeration treatment unit septic system installation to achieve a type 2 can range from 25 000 35 000.

Aerobic systems are more complex and require more maintenance. Code approved conventional septic drainfields or leach fields are described here design criteria for septic drainfields and septic absorption bed systems soakaway fields table of septic drainfield trench lengths determined by soil percolation rate and daily wastewater input flow materials to be used for drainfields gravel guidelines for use of seepage pits in septic systems. The type of septic system whether it is a type 1 type 2 or type 3 system will affect the quality of the effluent flowing into the drain field from the septic tank. Septic system design and size can vary widely from within your neighborhood to across the country due to a combination of factors.