500-gallon tanks that are suitable for one-bedroom homes cost an average of $750. It is also important to note that the leach field (drain field) is the most important component of a septic system.

The product line includes 500- to 1,500-gallon septic tanks, 600- to 1700-gallon cisterns, and 550- to 5000-gallon water tanks. VPC also has added multi-use tanks and chemical tanks. VPC officials ...