SE Water have notified OPC that works will begin to clear vegetation along the pipeline route on Monday 12 February 2018, taking 1 month to complete.  There are also planned dates for sections of works starting in May 2018:-

Deptford Lane next to Waterworks Cottages – 11 May to 22 May.  Temporary road closure with signed diversion
Bidden Road south of the junction with Deptford Lane – 1 June to 7 June.  Traffic lights
West Street between Bidden Road and The Firs – 11 July to 23 July. Traffic lights
Dunleys Hill opposite Wendover Cottages – 10 August to 20 August. Traffic lights
Dunleys Hill west of the junction with Western Lane – 18 October to 29 October. Traffic lights

For more information and updates visit //https://corporate.southeastwater.co.uk/news-info/new-water-pipelines-between-greywell-and-odiham