Soil tests can generally be done by the local department of.
Building a septic drain field.
Placing the tanks underground 1.
Another consideration should be local zoning regulations.
Compacted soil in a drain field will decrease the drain field s ability to drain.
Check the soil to determine its absorption capacity.
Dig a trench that s 4 26 3 ft 1 22 7 92 0 91 m.
The trench should also have a very slight downward slope so that the waste can drain out of the the drain pipe.
A typical home with a good percolation rate may require as little as 4 500 square feet of field or as much as 9 000 square feet with a poor percolation rate.
Don t run too much.
Place the drum with 1 side hole at the end of the trench.
The field should be at least 10 feet away from your edible garden and any water such as a lake river or well.
Be sure to put a test cap on the end going into the building.
These trenches should be 3 to 4 feet deep and 3 feet wide.
The weight of many large trucks driving over a drain field will crack the pipes in the drain field and compact the soils.
Dig a hole 1 ft 30 cm deeper for.
How to build a septic drain field step 1.
Check with your local county office and health department to determine if a permit is required or if the health.
Also there may not be enough pitch to get to the drain field depending on the depth your drain field is and how close it will be to the outlet of the tank.
A total drain area of 100 feet is required for most septic systems.
The drain field can be made from a variety of materials.
Traditionally it is a series of stone and pipe trenches but a number of alternatives are in use today including but not limited to concrete galleys plastic chambers perforated pipe and styrofoam peanuts and peat moss.
The biggest issue that can arise from construction near a drain field is the damage caused by heavy construction equipment.
The size of the field will be based on the size of the home and the rate of percolation.
Dig the drain field trenches which should be two sections of 50 feet or four sections of 25 feet.
Make sure the drum is level when you set it down.
If going through the wall seal around the hole with.