septic mount system cost
Septic mound systems are more expensive because of the cost of construction, the pump, and the sand that is needed. The average cost of a mound system is $10,000 to $20,000 depending on materials, the area, the size of the system that is needed and soil conditions.Annual maintenance costs are about $500.00 because mound systems need to be cleaned more than septic systems and the pump will need to be replaced periodically.eptic Mound System. Conventional septic systems are the most common septic system in the United States, but if the proper soil conditions are not appropriate for one, then septic tank alternatives might be a viable option.