A leach field is the part of your septic system that filters and treats wastewater. Learn how it works and why regular ...

The average cost to replace a septic tank and drain field is $6,000, though homeowners could spend between $2,000 and $20,000. The wide cost range for septic tank replacement cost is due to several ...

It is also important to note that the leach field (drain field) is the most important component of a septic system. Make sure that your leach field is in working condition when you replace a ...