List Of Septic Drainage Field 2023. The pipes deposit the waste into a porous material, like gravel or sand. Many smaller package sewage treatment systems also discharge their effluent into a drainage field, primarily for liquid dispersal but.

Web where to lay a drainage field. Web a drain field works by using buried, sloped, and perforated pipes that connect to your septic and divert waste away from your home. Clear of any access roads, driveways, or paved areas.