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.
Leach field alternatives.
The chambers create an empty space for effluent to flow through so there s no need for gravel or geotextile.
Plastic leach field chamber.
They do require more frequents maintenance since they have pumps and need chlorine tablets added as a maintenance item.
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.
The effluent flows from the house to perforated pipes within a layer of gravel filled trenches.
They have 3 tanks typically a digester aerator tank a chlorination tank and a de chlorination tank.
If you prefer.
A leach field operates similar to a leaching system connected to a septic tank without a tank.
Advantages of norweco singulair as a small leachfield waste water treatment alternative.
75 reduction in leachfield footprint.
A norweco singulair septic tank has a smaller footprint because of its smaller concrete tank dimensions.
Because these arches interlock they form a continuous drainage area.
Here is an explanation of a 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.
Due to this unique design this system has greater storage surge volume than other septic system alternatives.
Most states require that an alternative septic system be designed by a professional and submitted to the local health department for approval.
Other allowances in new hampshire include a 2 ft soil reduction credit that typically shortens the system s required distance from the water table by half.
Plastic chamber leach field.
The effluent seeps into the gravel from the perforated pipes and then the soil.
Aerobic systems produce clean discharge water and do not require a leach field.
Leach field size calculations are based off the design of a pipe and stone system and alternative systems such as singulair by norweco earn a 75 leach field reduction waiver.
Most states require that an alternative septic system be designed by a professional and submitted to the local health department for approval.
Plastic chamber leach field units are high density polyethylene arches.
This footprint is vitally important for properties with small lots and tight setbacks.