Most states require that an alternative septic system be designed by a professional and submitted to the local health department for approval.
Septic tank leach field alternatives.
The assumption is that the soil under and around the drain field will absorb filter and provide the final treatment of the effluent as it flows through the gravel trenches of.
Here is an explanation of a sand filter septic system.
The chambers create an empty space for effluent to flow through so there s no need for gravel or geotextile.
Less space than traditional septic systems is needed.
If you prefer.
Plastic chamber leach field units are high density polyethylene arches.
A leach field operates similar to a leaching system connected to a septic tank without a tank.
A conventional septic system is typically installed at a single family home or small business.
With this design effluent is piped from the septic tank to a shallow underground trench of stone or gravel.
The effluent seeps into the gravel from the perforated pipes and then the soil.
The name refers to the construction of the drainfield.
The effluent flows from the house to perforated pipes within a layer of gravel filled trenches.
Placing the drain field leach field on undisturbed soil is a standard specification for conventional septic systems and many alternative systems such as mounds.
As a result they are one of the best septic system alternatives.
The gravel stone drainfield is a design that has existed for decades.
Septic mound system design.
Plastic chamber leach field.
Septic system alternative designs refers to any onsite wastewater disposal method other than the widely used conventional septic tank and leach field.