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.
Cost of Replacing Drain/Leach Field: The purpose of septic maintenance and smaller repairs is to avoid the cost of replacing the leach field. Grease, oil, and fine particles (particularly lint from the washing machine) can actually cause the soil to clog.f the soil around the pipes can no longer absorb waste water, then the leach field will have to be replaced. The cost is usually in the range of $3,000 to $5,000 but can be over $10,000 in difficult cases. Similar Posts. 1  The Definitive Guide to Septic Pumping Costs.