Since last weeks disappointment we had found out from the land owner that in the week before our previous dive attempt a farmer further up the valley had sprayed the bracken in his fields. In light of this information we now assume that it was the chemical that had stained the water...
After enough good weather in the Hepste valley in South Wales Andy and Colin thought Tucks Rift might be in condition. This is a long term project that has resulted in us finding about 100 m of previously unexplored passage and one aven with an impassable surface connection...