Pipes, risers. Piping carries waste from your house to your septic tank and then from your tank into the drain field. Costs will vary according to the size and design of the system. For reference, 100 feet of 4-inch perforated PVC piping costs $65 to $80.
https://www.zillow.com/blog/cost-to-install-septic-system-150191/
Two variables determine the cost of replacing a leach field: its size and the presence of contaminated topsoil. If the pipes that deliver gray water -- the nonpotable water flushed from a septic tank -- to the leach field are merely cracked, you need only replace them. Budget about $5,000 for this fix.
https://www.sapling.com/8670294/much-cost-new-leach-field
The septic tank and the drain field are vital to the septic system because these areas are the main venues of wastewater treatment. The septic tank is the primary collector of wastewater. Three layers—scum, effluent, and sludge—form in the tank as the wastewater is treated.
http://septictankodors.com/drain-field-repair-costs/
Total Replacement: $2,500-$6,000. • 1  Type of Damage: A significantly damaged or degraded septic tank can lead to ground contamination and should be replaced. • 2  Materials: A replacement tank may cost between $1,200 and $3,000. • 3  Labor: This job calls several hours behind the controls of an excavator or other large machine.
https://www.proreferral.com/hg/cost-repair-septic-tank/
The site can then be leveled and prepared for a new tank, which must be lifted into place and fitted to the existing waste and drain field connections.. • Materials: A replacement tank may cost between $1,200 and $3,000. Related piping, fittings, and fill materials add another $500 to the tab.
https://www.proreferral.com/hg/cost-repair-septic-tank/
Remember that when a drain field is “sick”, there may be other components that need to be addressed to correct the situation. The following are estimates for a drain field repair: (between 10 & 15 USD) supply pipes, replacement with copper. (between 25 & 50 USD) installation of shut-off valve.
http://septictankodors.com/drain-field-repair-costs/
The cost to build a septic tank system varies widely, depending on your location. According to SepticTankGuide.com, a standard or conventional gravity system for a 3-bedroom home on a level site with good soil would likely cost from $1,500 to upward of $4,000.
https://www.zillow.com/blog/cost-to-install-septic-system-150191/
Because each home's leach field and septic system is different, pricing a leach field replacement is done on a case-by-case basis. 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.
https://www.sapling.com/8670294/much-cost-new-leach-field
Mid-level Repair: $800 - $1,400. • 1  Type of Damage: In a septic system with the tank located lower than the drain field, an effluent pump is used to move liquid to the field efficiently. When a pump fails, the tank or chamber should be emptied so the pump can be removed and serviced or a new one installed.
https://www.proreferral.com/hg/cost-repair-septic-tank/
The following are estimates for a drain field repair: ( 1 between 10 & 15 USD) supply pipes, replacement with copper. ( 2 between 25 & 50 USD) installation of shut-off valve. ( 3 between 1 & 3 USD ) insulation of supply piping. ( between 1,200 & 2,500 USD) repairs for drain 1  field. [between 75 & 125 USD] repairs for ordinary leaks.
http://septictankodors.com/drain-field-repair-costs/
how much to replace drain field
It costs $1,200 to $3,000 to replace the drain field. The cost to replace drain field is between $1,200 and $3,000.