The water mains flushing which resulted in intermittent low water pressure has now completed.
You can check the Bristol Water map is clear of incidents in the Failand area:
https://inyourarea.digdat.co.uk/BristolWater
Zoom out and pan to Failand.
"Flushing pushes clean water through the water network, clearing and 'flushing' any sediment out of pipes, ensuring that we maintain high water quality standards."
Useful to bookmark the map for future water incidents.