Built vs Plastic vs DIY Septic Tank

Septic tanks are an essential component of any household or commercial property that is not connected to a public sewer system. They are designed to collect and treat wastewater from the property before discharging it into the soil. Septic tanks come in various types, including built, plastic, and DIY septic tanks.

In this article, we will explore the differences between built, plastic, and DIY septic tanks and help you determine which one is best suited for your needs.

Built Septic Tanks

Built septic tanks are constructed from concrete or brick and are buried underground. They are the most common type of septic tank and have been used for decades. They are built to last for many years and are generally durable.

Advantages of Built Septic Tanks:

Durability – Built septic tanks are known for their durability. They can last for decades with proper maintenance.

Capacity – Built septic tanks are available in larger capacities than plastic or DIY septic tanks. This makes them an excellent choice for commercial properties or large households.

Resistant to Ground Movement – Built septic tanks are more resistant to ground movement than other types of septic tanks. This is because they are constructed from concrete or brick, which are solid and sturdy.

Better Insulation – Built septic tanks are better insulated than plastic or DIY septic tanks. This means they are less likely to freeze during cold weather.

Disadvantages of Built Septic Tanks:

Expensive – Built septic tanks are more expensive than other types of septic tanks. This is because they require specialized equipment and skilled labor to construct.

Difficult to Install – Built septic tanks are difficult to install, and the installation process can take several days.

Heavy – Built septic tanks are heavy, and it can be challenging to transport them to the installation site.

Plastic Septic Tanks

Plastic septic tanks are made from high-density polyethylene (HDPE) and are lightweight and easy to transport. They are an excellent choice for properties that are difficult to access or where a built septic tank is not suitable.

Advantages of Plastic Septic Tanks:

Lightweight – Plastic septic tanks are lightweight and easy to transport. This makes them an excellent choice for properties that are difficult to access.

Easy to Install – Plastic septic tanks are easy to install, and the installation process can be completed in a day.

Affordable – Plastic septic tanks are more affordable than built septic tanks. This is because they are easier to manufacture and require less specialized equipment.

Corrosion Resistant – Plastic septic tanks are corrosion-resistant and can last for many years with proper maintenance.

Disadvantages of Plastic Septic Tanks:

Capacity – Plastic septic tanks are not available in larger capacities than built septic tanks. This makes them unsuitable for commercial properties or large households.

Susceptible to Damage – Plastic septic tanks are susceptible to damage from ground movement or heavy machinery. This can lead to cracks or leaks.

Poor Insulation – Plastic septic tanks have poor insulation and are more likely to freeze during cold weather.

DIY Septic Tanks

DIY septic tanks, also known as homemade septic tanks, are septic tanks that are constructed by property owners themselves rather than being purchased from a manufacturer or installed by a professional contractor. DIY septic tanks can be made from a variety of materials, including concrete blocks, plastic drums, or fiberglass tanks. They are typically cheaper than built or plastic septic tanks and can be customized to suit the needs of the property owner.

DIY septic tanks require property owners to have some knowledge of septic system design and construction. Property owners must ensure that their DIY septic tanks meet local and state regulations, which can vary depending on the location. In some areas, DIY septic tanks may not be legal, and property owners may be required to have a licensed contractor install their septic system.

Building a DIY septic tank typically involves digging a hole to the required depth and dimensions, constructing the walls and base of the tank using the chosen materials, and installing the inlet and outlet pipes. The tank is then covered with soil and gravel to provide additional support and prevent damage.

Advantages of DIY Septic Tanks:

Affordable – DIY septic tanks are the most affordable option. This is because the property owner can purchase the materials and construct the septic tank themselves.

Customizable – DIY septic tanks can be customized to suit the property owner’s needs. This means they can be designed to fit in small or awkward spaces.

Satisfaction – Property owners who construct their own septic tanks can take satisfaction in knowing that they built it themselves and saved money in the process.

Disadvantages of DIY Septic Tanks:

Inexperience – DIY septic tanks require a certain level of construction experience. Property owners who do not have experience with construction may make mistakes during the installation process, which could lead to problems down the line.

Code Compliance – DIY septic tanks must comply with local codes and regulations. Property owners who do not have experience with these regulations may not construct a septic tank that meets the necessary requirements.

Maintenance – DIY septic tanks require proper maintenance to function correctly. Property owners who do not maintain their septic tanks could end up with expensive repairs or replacements.

Which Septic Tank Is Best?

The type of septic tank that is best for you depends on several factors, including the size of your property, the number of occupants, and your budget.

Built septic tanks are an excellent choice for commercial properties or large households that require a high-capacity septic tank. They are durable and can last for many years with proper maintenance. However, they are more expensive than plastic or DIY septic tanks and can be difficult to install.

Plastic septic tanks are a good choice for properties that are difficult to access or where a built septic tank is not suitable. They are affordable, lightweight, and easy to install. However, they are not available in larger capacities than built septic tanks and can be susceptible to damage.

DIY septic tanks are an excellent choice for property owners who have experience with construction or want to save money on installation costs. They can be customized to suit the property owner’s needs and can provide a sense of satisfaction. However, they must meet local and state regulations and can be more likely to fail than built or plastic septic tanks.

In conclusion, septic tanks are an essential component of any property that is not connected to a public sewer system. They come in various types, including built, plastic, and DIY septic tanks. Each type has its advantages and disadvantages, and the best choice for you depends on several factors, including the size of your property, the number of occupants, and your budget. When deciding which type of septic tank to install, it is essential to consider all the factors carefully and choose the option that meets your needs and requirements. Proper maintenance and regular inspections are essential for all types of septic tanks to ensure they function correctly and provide safe and effective treatment of wastewater.