The Pros And Cons Of Different Septic Tank Systems

Are you considering installing or upgrading your septic tank system but feeling overwhelmed by the choices? You’re not alone. Choosing the right system for your property can be daunting, given the various options available. In this blog, we’ll explore the pros and cons of different septic tank systems to help you make an informed decision.

Gravity septic systems are one of the most common types used in residential properties. They rely on gravity to move wastewater from the home to the septic tank and then to the drain field.

Advantages:

• Cost-Effective: Generally, gravity systems are less expensive to install and maintain.
• Low Maintenance: With fewer mechanical parts, these systems typically require less frequent maintenance.
• Reliability: The simplicity of gravity systems makes them less prone to mechanical failures.

Disadvantages:

• Site Limitations: These systems require suitable soil conditions and adequate land area for the drain field.
• Limited Treatment: They provide basic treatment, which may not be sufficient in areas with high water tables or poor soil quality.

Pressure distribution systems use pumps to distribute effluent evenly throughout the drain field. This can be beneficial in areas where gravity systems would not work effectively.

Advantages:

• Uniform Distribution: Ensures that effluent is spread evenly, preventing overloading of any part of the drain field.
• Flexibility: It can be used in a wider range of site conditions than gravity systems.

Disadvantages:

• Higher Cost: More expensive to install and maintain due to the additional components.
• Mechanical Failure Risk: Pumps and other mechanical parts may require more frequent repairs and monitoring.

Aerobic treatment units (ATUs) are more advanced than traditional septic systems. They use oxygen to help break down waste more efficiently.

Advantages:

• Superior Treatment: Provides a higher level of treatment, making the effluent cleaner and safer.
• Versatility: Can be used in areas with poor soil conditions or high water tables.
• Environmental Benefits: Reduces the risk of groundwater contamination.

Disadvantages:

• Cost: More expensive to install and maintain than traditional systems.
• Maintenance: Requires regular maintenance and monitoring to ensure proper functioning.
• Energy Use: ATUs require electricity to operate, increasing energy costs.

Mound systems are designed for areas where the soil is too shallow or has a high water table. They involve creating an elevated mound to treat and dispose of effluent.

Advantages:

• Adaptability: Suitable for areas with high water tables or shallow soil.
• Improved Treatment: The raised mound allows for better effluent treatment.

Disadvantages:

• Aesthetics: The raised mound can be visually unappealing.
• Cost: It is more expensive to install due to the additional construction involved.
• Maintenance: Requires regular maintenance to ensure the mound remains effective.

Recirculating sand filters provide a high level of treatment using sand filtration. These systems are known for their effectiveness and low maintenance requirements.

Advantages:

• High-Quality Effluent: Produces very clean effluent and is suitable for areas with sensitive environments.
• Low Maintenance: Requires less frequent maintenance compared to other advanced systems.
• Durability: Sand filters are long-lasting and robust.

Disadvantages:

• Initial Cost: Higher installation costs due to the construction of the sand filter bed.
• Space Requirements: A considerable amount of land is required for installation.

Selecting the right septic system for your property is crucial for efficient waste management and environmental protection. At Absolute Plumbing Australia, we offer expert advice and installation services for various types of septic systems. Our team will help you choose the best option tailored to your needs and ensure a seamless installation process. Whether you need a gravity system, an ATU or any other septic solution, we have you covered. Contact us today to learn more about your septic tank options and how we can assist you in making the right choice.