Spelthorne is a local government district and borough in Surrey, England. Its council is based in Staines-upon-Thames; other settlements in the area include Ashford, Sunbury-on-Thames, Shepperton, Stanwell and Laleham.
The Metropolitan Water Board was a municipal body formed in 1903 to manage the water supply in London, UK. The members of the board were nominated by the local authorities within its area of supply. In 1904 it took over the water supply functions from the eight private water companies which had previously supplied water to residents of London. The board oversaw a significant expansion of London's water supply infrastructure, building several new reservoirs and water treatment works.
The River Ash is a small, shallow river in Surrey, England. Its course of 10 kilometres (6.2 mi) is just outside Greater London. Work has been carried out to re-align, clear and build up a small, Littleton head of water and create two backwaters. One backwater dates to the medieval period; the other to the 1990s. It flows as one of the six distributaries of the River Colne from the south of Staines Moor immediately south of the Staines Bypass eastwards through the rest of the borough of Spelthorne before meeting the River Thames.
The Kempton Park steam engines are two large triple-expansion steam engines, dating from 1926–1929, at the Kempton Park Waterworks in south-west London. They were ordered by the Metropolitan Water Board and manufactured by Worthington-Simpson in Newark-On-Trent.
The Catskill Aqueduct, part of the New York City water supply system, brings water from the Catskill Mountains to Yonkers where it connects to other parts of the system.
The King George V Reservoir, also known as King George's Reservoir, is located in the London Borough of Enfield and is part of the Lee Valley Reservoir Chain that supplies London with drinking water. The storage reservoir is bordered by Sewardstone and Chingford to the east and Brimsdown and Ponders End to the west, and covers 420 acres, making it the largest in London. The reservoir and the nearby William Girling Reservoir are known collectively as the Chingford Reservoirs, and are owned and managed by Thames Water.
The Queen Mary Reservoir is one of the largest of London's reservoirs supplying fresh water to London and parts of surrounding counties, and is located in the Borough of Spelthorne in Surrey. The reservoir covers 707 acres (2.86 km2) and is 45 ft (14 m) above the surrounding area.
The Stain Hill Reservoirs in London, England with embankments occupy 0.175 square kilometres. They are a pair which sit high between others; Kempton Nature Reserve; riverside houses in Sunbury-on-Thames; and a low area of flood meadow to the west alongside the closing stretch of the Port Lane Brook. Other nearby settlements are Molesey, Hampton and Hanworth.
The Bessborough Reservoir is an embanked storage reservoir south of the River Thames in Surrey adjacent to the Knight Reservoir. To the south lies Queen Elizabeth II Reservoir and to the north the now disused Molesey Reservoirs. The A3050 runs to the north of the reservoir and the neighbouring town is Molesey to the east. It forms part the green buffer between Molesey and Walton on Thames. The reservoir is in the borough of Elmbridge.
The Knight Reservoir is a large pumped storage reservoir located in the Borough of Elmbridge in Surrey. It was inaugurated in 1907 and stores up to 2,180 million litres of raw water abstracted from the River Thames prior to its treatment and supply to London and north Surrey. It is located south of the River Thames, west of West Molesey, and between Hurst Road (A3050) and Walton Road (B369). It is adjacent to, and west of, its twin Bessborough Reservoir.
The Island Barn Reservoir lies south of the River Thames in England at West Molesey and north of Lower Green, Esher. The reservoir has a surface area of 122 acres (0.49 km2) and a capacity of 922 million gallons. Managed by Thames Water, it is in the Borough of Elmbridge and is surrounded by the River Mole to the west and the River Ember to the east. Queen Elizabeth II Reservoir is a larger reservoir to the West.
The Queen Elizabeth II Reservoir lies to the south of the River Thames and to the west of the Island Barn Reservoir. To the north are the Bessborough and Knight reservoirs. The A3050 runs to the north of the reservoir and it is situated in Walton on Thames. It is managed by Thames Water.
London's water supply infrastructure has developed over the centuries in line with the expansion of London.
The King George VI Reservoir sits between Stanwell Moor and Staines upon Thames, south-west of Heathrow, England. It is between Staines Moor and a north–south road abutting the Staines Reservoirs. The reservoir was opened in November 1947 and named after the then reigning monarch George VI. It is owned by Thames Water.
Kempton Park Reservoirs are a Site of Special Scientific Interest in the London Borough of Hounslow and Kempton Park in Surrey. It is owned by Thames Water. It is part of South West London Waterbodies Ramsar site and Special Protection Area Kempton Park East reservoir is also a local nature reserve.
Essex and Suffolk Water is a water supply company in the United Kingdom. It operates in two geographically distinct areas, one serving parts of Norfolk and Suffolk, and the other serving parts of Essex and Greater London. The total population served is 1.8 million. Essex and Suffolk is a 'water only' supplier, with sewerage services provided by Anglian Water and Thames Water within its areas of supply. It is part of the Northumbrian Water Group.
Ashford Common water treatment works is located in Ashford Surrey and supplies potable water to west London via the local distribution network and the Thames Water ring main. The works were constructed in the 1950s, and were modernised in the 1990s to increase the output.
The Kempton Park water treatment works, in the London Borough of Hounslow and Kempton Park Surrey, takes raw settled water abstracted from the River Thames and supplies treated potable water to consumers in north and west London. The works were inaugurated in 1906 and continue to provide treated water.
Hampton Water Treatment Works are water treatment works located on the River Thames in Hampton, London. Built in the second half of the 19th Century to supply London with fresh water, the Waterworks was in the past a significant local employer, and its brick pumphouses dominate the local landscape. The Waterworks are currently owned and operated by Thames Water, occupying a 66 ha site located between the Upper Sunbury Road (A308) and the River Thames. The Waterworks currently has a maximum output of 700 megalitres a day, and supplies ~30% of London's fresh water.
