cost of a new septic system
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. For multi-household systems, typical trench or mound systems range from $18,500 to $25,000.ccasionally they can run in the $15,000 dollar range or more. Maintenance Costs: The typical annual costs of a new septic system drainfield or mound system range from $30 up to $500 with the high end including replacement costs of pumps in mound systems.