how do i know if i need a new leach field
If, after you have it pumped, you observe flow, back into the tank.................you need a new leach field.This could be because the tank settled, back grading the leach field pipe or the leach field has heaved or was not installed correctly.Also, after it is pumped look into the outlet for roots or other blockage.f, after you have it pumped, you observe flow, back into the tank.................you need a new leach field.This could be because the tank settled, back grading the leach field pipe or the leach field has heaved or was not installed correctly.