To continue to ensure the highest quality of water, the Town of Newmarket will begin its annual watermain cleaning program during the week of September 8, 2025 in various parts of Town. This work will take place for approximately 12 weeks. See the map below for more information.Some early work to prepare for the cleaning started on August 2. This work may result in periodic discolouration of the water as the Town cleans away iron or sediment that has built up insid...