Question:I have been in the septic business (in Alabama) for 25 years. I hold a master level II license. I installed a mound a year ago and in about eight months a couple of wet spots appeared. The area is low and holds water in spots for a day or so after a rain.I installed chambers in the mound system. The dirt rose up into the chambers. I uncovered all 400 feet and all elevations were OK. The designing engineer did a perc test on the mound after the chambers were removed. His perc test holes filled with soil.We left
