 The 'Grand Junction', 'West Middlesex' and 'Southwark and Vauxhall' Waterworks Companies built the works above Molesey Lock at Hampton designed by Joseph Quick.The Stain Hill Reservoirs and Sunnyside Reservoir were constructed in Hampton by the SVWC in 1855, with a diameter main to Battersea.A third reservoir was opened later in the year between Nunhead Cemetery and Peckham Rye.