The excess liquid is not being properly absorbed into the ground and could be contaminated with bacteria.
How often do septic tanks need to be replaced? The wastewater is naturally filtered through the sand before reaching the water table below.
These helpful and often-misunderstood systems are built underground to manage the treatment of waste and wastewater by separating organic matter while allowing the liquids to be reintroduced into the ground naturally.
A qualified septic contractor can then use those design plans to install a system that conforms to local regulations and performs efficiently and effectively.
If you need help identifying skilled septic professionals in your area, you may want to contact the ; your local sanitation office may also be a good resource.
If they are made well with quality materials and maintained properly, they can last 20 or 30 years or more.