Part of the line between Ashford and Borough Green had to close in 2021 after a landslip.
South East Water says most of the 7,000 homes in West Kent affected will now have supply back.
The whole community has thrown a party for her every year since the Abba fan became a centenarian.
Police say the gang drove to Kent with the aim of breaking into addresses for high value items.
A man was seriously injured when he was struck by an ambulance as he walked along a main road.