Posted 2/22/2017 21:22 (#5857068 - in reply to #5857058) Subject: RE: It's called a drain field here.
Central Illinois
Same here. My perc test revealed that my laterals would need to be at grade. Can't happen. I had almost no choice other than putting in an aeration system. A neighbor has their lateral field in their front yard and they have beautiful, lush green lines every summer...