From left to right, the visible features are:
- The air intake pipe (110mm, black, approx 600mm high)
- The cover for the 400mm diameter pump shaft / sample chamber
- The alarm rod (40mm, grey; connected to a float to indicate if the water level rises too high within the Biorock unit)
- The cover for the Biorock unit
- The temporary ventilation pipe for the Biorock unit (110mm, black; rises to approx 4m, out of shot)
- The cover for the brush filter on the outlet from the primary tank (110mm, grey)
- The cover for the primary tank
IMG_0484 by Marsh Flatts Farm Self Build Diary is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.