London water supply infrastructure
…Lambeth Waterworks company started work on Island Barn Reservoir at Molesey in 1900. Twentieth century v t e River Ash and North Thames Reservoirs Thames 1. 2. Intake of aqueduct (with sluice) Colne Brook County or Shire Ditch Wraysbury River Colne (feeder of the three above) Ash Pumping Station to 3. & 4…