zwk500
Veteran Member
It does, although interesting a more recent example has gone the other way: I was meant to have a ride behind a mainline steam charter when involved in them for NR, but the day before our trip they had put some descaling solution into the water, which was very effective. Unfortunately, it turned out the scale had been plugging some leaks, so the newly descaled boiler suddenly couldn't keep pressure!I am no expert, but doesn't the mineral content in the water make a big difference to scaling, the risk of priming etc? So it's preferable to be choosey about where to pick up water if you have the option.
I highly doubt the water supply was the main reason the Bluebell based itself at Sheffield Park - they didn't have a choice, as BR was still running services to Horsted Keynes over the Ardingly line. The very earliest bluebell services weren't actually allowed into Horsted Keynes itself, a temporary halt being set up instead.IIRC one of the reasons the Bluebell has its locos shedded at Sheffield Park is that the water there is very loco-friendly whilst the water at Horsted Keynes is quite the opposite.
You are correct thought in that the water supply at Sheffield park was plentiful as it was supplied from the river Ouse directly behind the station whereas Horsted Keynes did not have such a good source. Pre-closure it was apparently quite common for locos to try and stretch out the stop at Sheffield Park to top up the water.