<human>: What are the best ways to create a septic system?
<bot>: 
1. Research and consult with a professional engineer or contractor to design your septic system.
2. Choose an appropriate location for your septic tank, which should be away from sources of groundwater contamination such as rivers, lakes, streams and wells.
3. Select a suitable size and type of septic tank that meets your needs and complies with local regulations.
4. Install the septic tank according to manufacturer's instructions.
5. Install drainfields or leaching trenches to collect and distribute the effluent from the septic tank.
6. Maintain and monitor the system regularly.