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.
How Much Do Septic Systems Cost to Install? The cost to build a septic tank system varies widely from as little as $1,500 to upward of $4,000. Home Improvement / story / By Mary Boone on 12 May 2014. Septic systems are like miniature waste treatment plants. Theyâre most common in rural areas, where public sewer access is not readily available.