transitive. 1  To reverse the winding or twisting of: unwind a ball of yarn. 2  To separate the tangled parts of; disentangle. 3  To free (someone) of nervous tension or pent-up energy.
A leach field is an important part of a septic system. It disperses fluid from the septic system over a large area of soil adjacent to the building it services.he distribution box has another pipe that leads to the leach field. From this pipe, you will dig the trenches. Decide where to dig your trenches. You will need to dig three trenches, each about 12 inches wide and 20 feet long.
Septic tank problems cause and lead to drain field problems. The drain field is where the waste water goes after it leaves the septic tank, also called leachfield or disposal field.It can also go to a mound, a seepage bed, or a seepage pit.The general and more technical term for all these methods of handling the wastewater from the tank is the soil absorption system.eptic tank problems cause and lead to drain field problems. The drain field is where the waste water goes after it leaves the septic tank, also called leachfield or disposal field.