What is Septic Tank: Working, Components, Design Criteria, Importance, Advantages & Disadvantages of Septic Tank
A septic tank is an underground chamber through which sewage or wastewater passes. It happens to be a primary sedimentation time that comes with large detention periods ranging from 5 to 12 hours.
These tanks can range from 500 gallons to 1000 gallons. The large tank usually measures nearly 1000 gallons, whereas the smaller tank measures about 500 gallons. In general practice, these septic tanks consist of two distinctive chambers. These changes are the treatment chamber and the final chamber. The inlet follows the treatment chamber, whereas the outlet happens to be in the final chamber. All the working process takes place in the treatment chamber. In this chamber, biochemical processes occur.
Working Mechanism
The solid particle of the switch settles at the bottom of the tank. The tank design prevents oxygen from entering the bottom of the tank. It promotes the growth of anaerobic bacteria. These bacteria help to digest organic matter. Due to the process of decomposition, the particles move outward as they become lighter.
The wastewater present in the septic tank gets discharged with the help of pipes onto the forest surface. The surface helps to treat the best water while naturally removing harmful nutrients, viruses, or coliform bacteria. Also, you can choose septic companies near me to receive the benefits of cleaning septic tank services.
Components Of Septic Tank
The different components of septic tanks are:
● Working chamber
● Inlet pipe
● Baffle wall
● Outlet pipe
● Roofing slab
● Ventilation pipe
Design Criteria
The design of the septic tank depends upon the expected number of uses. It is one of the general practices that require the removal of sludge every 2 years. The liquid capacity of the tank should be between 130 liters and 170 liters per head.
The small residential owners must adopt the 130 liters per head tank capacity. Moreover, the septic tank chamber consists of cement mortar and brick walls. The thickness of the wall should not be less than 9 inches. One must not forget to add water-resistant admixtures.
Importance Of Having Septic Tank
The Septic tank treats the switch efficiently before discharging into the environment. It helps to prevent pollution and environmental degradation. However, one must consider septic companies near me for the safe disposal of the night soil.
Advantages
A homeowner can experience various advantages of having a septic tank. Some of these advantages include:
● The septic tank decomposes the ways using a natural method. Good for the environment.
● The septic tank has a long life span. Hence it can last for several years.
● These tanks are efficient and help to purify the wastewater. The process helps one to use the effluent to use for groundwater recharge.
● The cost of maintenance of the septic tank is less. Every rural area must indulge in the septic tank.
Disadvantages
The maintenance and repairs are the only responsibilities of the homeowner to maintain the septic tank. Here are some disadvantages of having a septic tank.
● Out of all the disadvantages, the main con of septic systems is the need for maintenance. The maintenance of the sewage system should be footed and managed by the city. However, the cost of the maintenance must be paid by the homeowner. After every 4 to 5 years, the septic tank must be pumped. This process helps to prevent overflow or backup.
● Lack of maintenance can produce a foul odor. It can aid the breeding of flies and mosquitoes.
● Sometimes the tank must get replaced. Unlike the sewer system, the septic tank happens to lack the capacity to handle switch amounts above the threshold level. Consequently, the septic system can fail if it is overloaded with sewage. It can call upon a difficult and costly clean-up process.
● A septic tank is not suitable for our congested area.
● During the rainy season, homeowners may face sewage overflow.
Septic tanks happen to be one of the integral parts of any property. Though there are advantages and disadvantages of having a septic tank, the homeowners would agree upon the pros outweigh the cons.