Installing New Septic Drain Field

Septic drain or leach field replacement will cost between 3 500 to 11 000 with most homeowners paying a total of 7 000 on average.

Installing new septic drain field.

Learn that drainfields are designed to perform a filtering function cleansing the wastewater before it returns to the water table. Learn about the different types of drainfields. Instead of trying to repair the old lines it is much easier and effective to install new lines. Septic system failure is a headache.

Septic drain field replacement cost. If your leach field needs replacement get estimates from several contractors. Drainfields part ii. Perforated sewer pipe usually made of pvc in modern systems is embedded in gravel in an underground trench below the level of the septic tank.

Still you should be prepared if you decide to replace your drain field because doing the job yourself will require that you rent a backhoe. We show you the options and steps to take in restoring your leach or drain field from least to most expensive. As a ballpark a backhoe operator can excavate about 9 5 linear feet of soil per hour to dig a new leach pit while a typical installer can install about 12 feet of leach line per hour. Some old school installers want to put an additive a shovel full of sludge or a dead cat in a new tank to start the septic process.

Because each home s leach field and septic system is different pricing a leach field replacement is done on a case by case basis. You won t have to worry about replacing the tank so thankfully that cuts down on the cost quite a bit. Also known as a drain field or soil absorption system leach fields are an integral part of a septic system. The cost of a new leach field depends on various factors.

The aerobic moist or dry portion of the system is hundreds of square feet of drain field where additives will not do much good even if they get that far. If the leach field fails replacing it can be costly. What goes naturally into the tank is all that is required. The septic system owners manual septic system components.

Labor costs vary among locations. For clarity field lines refer to drain fields and leach fields since some people refer to them that way. Septic tank and field line sewer systems work best in areas of sandy soils and in this article we will describe the method of properly installing one. How to install a perforated sewer drain pipe.

Those who have never had to replace a drain field might find this video interesting and informative. You might save a few thousand dollars that way. It will cost about 30 per linear foot to dig up the old leach field and 9 to 12 per linear foot to lay the new filtration materials or leach field.