answers: 13,000
context: system below it, the outlet of Loch Venachar was also modified, so that it could be controlled to supply of compensation water per day. The water level of Loch Katrine is above sea level, and water for Glasgow is conveyed by gravity along an aqueduct to a reservoir at Mugdock, some from the city centre. The aqueduct is long, of which is tunnel, consists of an open channel or bridges, and the rest is made from pipelines. The tunnelled sections and cuts were designed to carry the maximum allowed by the Act, but the pipelines were only sized to allow </s> a capacity of 13,000. It was designed by the London based architects Foster + Partners. The SSE Hydro hosts international musical stars, global entertainment and sporting events, with an aim to attract one million visitors each year. The Odyssey Arena located within the Odyssey Complex in Belfast, Northern Ireland, is known as The SSE Arena, Belfast and has a sponsorship agreement for ten years, which began in June 2015. Wembley Arena located in London, England, is also sponsored by SSE and is known as The SSE Arena, Wembley since April 2014, and has a sponsorship agreement for ten years. SSE </s> finally being completed in 1958 and the dam in 1965. As the Glen Finglas scheme did not proceed at that time, the level of Loch Katrine was raised by another between 1919 and 1929, by raising the height of the dam. The extra height meant that the dam also had to be lengthened, and it was extended to . When the work was completed, it allowed the top of the loch to be used for water supply, representing a reserve of nine months. Restructuring of the water industry has followed a different path in Scotland to that of England and
question: what 's the capacity of the hydro glasgow