The spring has reputed healing powers for warts, and can also be used as a wishing well. Pins are to be given as offerings. It is possible that this is also known as St Brynach's Well, but this is yet to be confirmed.
NB We do not advise drinking from any of these sources.
Unconfirmed
For further information, please read Haunted Britain by Antony D. Hippisley Coxe.