Sutton and East Surrey Water is undertaking roadwork projects during the week commencing July 9.
It is all part a multi-million pound mains renewal and replacement rolling programme.
Eleven areas are being worked as part of the renewal.
These include Elgin Road in Sutton, Old Fox Close in Caterham, Gatton Road in Reigate, Meldrum Close in Oxted and Old Surrey Hall in Dormansland.
Other areas affected include Clare Crescent, Ryebrook Road and Woodbridge Avenue in Leatherhead, Dale View in Headley, Kingston Road in Epsom and Croydon Lane in Banstead.
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