For You: Flexibility And Efficiency. ADP supports a full spectrum of spending and reimbursement accounts, including flexible spending accounts (FSA), health savings accounts (HSA) and more. Our services offer flexible options and multiple opportunities for cost savings.
1 The cost of a septic tank alone runs about $500-$1,800 depending on size (ranging from 300-1,000 gallons) and type. 2  Piping and other needed items adds another $100-$200 to the total cost of materials. 3  New Mexico State University provides an introduction to installing a septic tank.
The cost of a new septic system will vary around the country according to local labor and material rates.There are three kinds of costs associated with a new septic system: the original installation costs, the maintenance and repair costs, and the replacement costs if things go wrong.nnual costs for multiple-household systems are typically $200 to $1500 per household. Lifetime Costs: The typical total cost for a new septic system over a 20 year period is $6,300 to $13,000 for trenches and mounds, or $13,500 to $32,000 for alternative treatment systems.