Septic Tank Leach Field Alternatives

This system uses a standard septic tank but instead of the conventional pipe leach field the leach field is made of interlocking polyethylene arches that provide a continuous drainage area.

Septic tank leach field alternatives.

Septic system alternative designs refers to any onsite wastewater disposal method other than the widely used conventional septic tank and leach field. With this design effluent is piped from the septic tank to a shallow underground trench of stone or gravel. If you prefer. Here is an explanation of a sand filter septic system.

Plastic chamber leach field units are high density polyethylene arches. The name refers to the construction of the drainfield. Plastic leach field chamber. Less space than traditional septic systems is needed.

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. Most states require that an alternative septic system be designed by a professional and submitted to the local health department for approval. The effluent seeps into the gravel from the perforated pipes and then the soil. Plastic chamber leach field.

Because these arches interlock they form a continuous drainage area. Placing the drain field leach field on undisturbed soil is a standard specification for conventional septic systems and many alternative systems such as mounds. The gravel stone drainfield is a design that has existed for decades. A leach field operates similar to a leaching system connected to a septic tank without a tank.

Septic mound system design. A conventional septic system is typically installed at a single family home or small business.