It does not form distinct shapes like clay when wet, but it can be rolled into sausage-like strips. Silty soils can be badly drained but are not prone to waterlogging. Peaty soil - the fens of ...
Clay-rich soils have low saturated hydraulic ... The National Cooperative Soil Survey describes five soil drainage classes determined by the rate at which water drains from soil and the height ...
Sometimes, contractors won’t install a fabric filter for drain tile in clay. Since the clay is so fine and silty, it can clog up the filter. Additionally, your soil may have a lot of rock.
Clay soil is usually sticky and has small particles. They contain very few air gaps and water does not drain through it easily. Chalky soil is a light brown soil. Water drains through it quickly.