View How To Calculate Septic Drain Field Size Background. A septic drain field should be 10 feet from the home or any body of water, and 10 feet from gardens and edible plants. Septic drain fields, also called leach fields or leach drains, are subsurface wastewater disposal facilities used to remove contaminants and impurities from the liquid that emerges after anaerobic digestion in a septic tank.
How a septic drain field functions.
So the answer is that a septic drain field will last indefin. .2015)septic system drain field calculatoradvantages of using septic systemsminimum maintenance: A septic drain field should be 10 feet from the home or any body of water, and 10 feet from gardens and edible plants. How to repair a septic drain field.