Above Ground Septic Tank With Pump

Above ground septic tanks.

Above ground septic tank with pump.

A review in general above ground septic tanks also called holding tanks are wastewater storage tanks which sit above the ground. Above ground septic systems consist of three main components. Effluent is pumped under low pressure through the pipes at the top of the filter. 1 a septic tank pretreatment unit 2 a dosing chamber that houses the pump and 3 the above ground sand mound which serves as the drainage bed.

Layers of sand gravel and soil the first layer of the mound is a tilled up layer of the soil found on the septic tank site. This second chamber has a built in sump pump that pumps these liquid wastes up to the above ground absorption mound. They are opaque and come in colors of black or gray. Above ground septic tanks are available in sizes ranging from 250 gallons up to 440 gallons.

The sand filter is often pvc lined or a concrete box filled with a sand material. Small portable polyethylene tanks are made in 250 and 350 gallon sizes and these are appropriate in some situations for temporary storage of sewage. Sand filter systems can be constructed above or below ground. These low profile tanks offer large storage capacity that can fit into tight spaces such as underneath construction site trailers.

Effluent flows from the septic tank to a pump chamber. These holding tanks are designed to accept rubber couplers and clamps with recessed ports to accommodate various plumbing configurations. There are septic tanks available that come with a lid or pre.