High water tables can cause flooding of the soil absorption septic system. Perimeter or curtain drains are used to prevent water seepage into the leach field area. AdvanEDGE panel pipe provides quick drainage response making it ideal for time critical applications. ADS AdvanEDGE Pipe is built to provide superior strengths, high flows, flexibility to trench configurations. AdvanEDGE Pipe is built as a vertical panel, which intercepts subsurface water flow into leach fields. Installation of an ADS perimeter drain around your wastewater treatment system helps insure the integrity of the effluent treatment your leach field system.