3 days later the water is still trying to escape from wookey:
https://flood-warning-information.service.gov.uk/station/3059
& Gough's:
https://flood-warning-information.service.gov.uk/station/3410
Whilst flow from Burrington has dropped off massively (although this is more affected by surface runoff):
https://flood-warning-information.service.gov.uk/station/3060
The Mells river has a lot of feeders on East Mendip:
https://flood-warning-information.service.gov.uk/station/3024?direction=u
Weather site in Bath shows almost 100mm of rain, which was mostly in first 4 days of Oct (so Thursday to Sunday). Unfortunately there don't appear to be any publicly available that are closer to Mendip & I don't know if this is PaulW, or someone else:
https://www.paulwilman.com/