John Cooper, Wayne Starsmore
and Adrian Vanderplank. Took in 2 bags of sand. One mix of cement taken down
Four-Tonne Shaft. Half used by Adrian supporting the protruding boulder and
half used by John supporting the left hand wall. Meanwhile Wayne continued
building the Spiral Staircase. A flow test proved negative today. Draught
testing inconclusive too. 2¼ hours.
Survey
Spider Hole November 2021