Cleared of a lot of twigs, leaves and silt, and now running freely, a number of dams had developed to slow the flow. The biodigester outfall has a roll of chicken wire in the end to stop anything running up the pipe and this was home to a large stinging nettle that had roots over a meter long growing inside the pipe. Didn’t seem to be making any difference but it’s been removed. A cloudy cold day with light winds.
