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.
1 Higher-end septic tanks that include peat filters and aerobic systems can cost as much as $5,000 to $15,000. 2  The cost of the septic tank alone without any sort of professional installation can cost anywhere from $500 to $2,000. 3  A septic tank must be installed by a certified professional. The cost to install a septic system can vary by thousands of dollars based on these different factors. 2  The geographical location can play a rather big role. 3  For instance, a septic tank that has to be installed in Iowa can cost $3,000 to $6,000 for a standard install.