Georgia Septic Installer Practice Test

How long can an absorption field be used before needing to switch fields when using an alternating field method?

1. 6 months

2. 1 year

3. 2 years

4. 3 years

The correct answer is: 1 year

The use of an absorption field in a septic system is critical for the effective treatment and disposal of effluent. When employing the alternating field method, the field can typically be used for about one year before it is advisable to switch to an alternate field. This timeframe allows for adequate rest and recovery of the first field, which is essential for maintaining the integrity of the soil structure and microbial population responsible for breaking down contaminants. Switching fields after a year helps to prevent saturation and ensures that the absorption capacity of the original field can be restored. This practice is crucial for sustaining the efficiency of the septic system over time, reducing the risk of system failure and protecting groundwater from potential contamination. The one-year cycle is generally recognized by industry guidelines and best practices for septic systems, making it a standard recommendation in the field of septic installation and maintenance.