What is the fine-grained topic of the following text: As of 8:48 a.m. on December 1, 2017 the boil water advisory for customers on Keltner Town Road, Keltner Mill Road and all side roads in between has been lifted by the Division of Water. Only return the topic.
Lifting of boil water advisory on Keltner Town Road, Keltner Mill Road and all side roads in between.