Septic Tank Basics
Septic Tank Basics
Knowing the advantages, disadvantages, and peculiarities of your septic tank is helpful for the proper care and maintenance of it. Consequently, if you have a problem with your septic tank, you’ll have an idea of how to troubleshoot the problem and when to call a septic tank plumber for help.
Concrete Septic Tanks
While durable and long-lasting, concrete septic tanks are susceptible to cracking and separation. Use of low-quality concrete mix will cause cracking earlier, so maintenance of a concrete septic tank is paramount. Once cracked, concrete septic tanks can allow groundwater to seep into them, resulting in blockage and causing a system backup; or they can allow outward seepage that may produce dangerous runoff. Inspect concrete septic tanks regularly to repair cracks before these problems arise.
Steel Septic Tanks
Less popular and durable than concrete, steel septic tanks are designed to last just 20-25 years and are susceptible to rust. The main problem with a steel tank is that the tank covers rust creating a scenario where someone can fall through the cover into the septic tank. These covers are replaceable, eliminating the expense of replacing the entire tank, so if you have a steel tank, periodically inspect the cover for rust and replace as needed. In addition, inspect the entry and exit points on a steel septic tank as these tend to corrode also.
Fiberglass and Plastic Septic Tanks
Impervious to rusting and cracking, fiberglass and plastic septic tanks have their own set of potential problems. A low effluent level (common in fiberglass and plastic septic tanks) may indicate that you have a dislodged plug at the bottom of the tank. Inspect these regularly, especially after the pumping of your tank. And, although plastic septic tanks are resistant to natural chemical processes, their lighter weight causes them to be susceptible to structural damage. If you drive over them, you can cause the tank to move, especially when the ground is wet, causing the pipes to come out of the ground and break. So checking for exposed pipes will insure that you don’t inadvertently damage them.
Aerobic Septic Tanks
Powered by electricity, aerobic septic tanks use oxygen to increase decomposition of waste. And, while these tanks will reduce the area for your drain field, they typically are two or three times more expensive than other types of septic tanks, and require frequent and extensive maintenance.
In general, no septic tank comes without its own set of problems, so make sure yours is well-cared for and of the type you can use best in your home. Have a qualified plumber help you decide which type of septic tank will best work for your home.
Blog post provided by: Marietta GA Septic Tank Specialists







