AHH · 2w It's coming along well, Cahlen. A couple thoughts from someone who has 25 years construction and underground mining experience. 1) you definitely need a French drain system even in the high plains des... Cahlen @Cahlen 1791463891 I have trenches along the outside on the floor which are filled with gravel and graded to go out one back corner of the building. They just don't have the perforated pipe of a French drain. 🫂1