>>7482690Oh, well here is what I was talking about
https://www.bbc.co.uk/news/uk-england-nottinghamshire-22843481>Despite the water at the quarry at Harpur Hill, near Buxton, having a pH level of 11.3 dozens of people still swim there.>Bleach has a pH level of 12.3 and signs warn swimmers the water could cause skin complaints.