Lindley Wood Reservoir is located in the
Washburn
Washburn (alternatively Wasseburne, Wasseborne, Wasshebourne, Wassheborne, Washbourne, Washburne, Washborne, Washborn, Wasborn, Washbon) is a toponymic surname, probably of Old English origin, with likely Anglo-Norman and Norman-French influenc ...
valley north of
Otley
Otley is a market town and civil parish at a bridging point on the River Wharfe, in the City of Leeds metropolitan borough in West Yorkshire, England. Historically a part of the West Riding of Yorkshire, the population was 13,668 at the 2011 c ...
in
Yorkshire
Yorkshire ( ; abbreviated Yorks), formally known as the County of York, is a historic county in northern England and by far the largest in the United Kingdom. Because of its large area in comparison with other English counties, functions have ...
,
England
England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe ...
.
History
The reservoir was built by
navvies between 1869 and 1876. In about 1872
Elizabeth Garnett
Elizabeth Garnett (23 September 1839 – 22 March 1921) was a British missionary to navvies and an author. She was a founder and leading force of the Navvy Mission Society.
Life
Garnett was born in Otley in 1839. Her father conducted a service ...
was moved by the living conditions of the workers and their families who were camped here building this reservoir. She opened a
Sunday School
A Sunday school is an educational institution, usually (but not always) Christian in character. Other religions including Buddhism, Islam, and Judaism have also organised Sunday schools in their temples and mosques, particularly in the West.
S ...
at the site and within a year she resolved to move to the camp. She was joined in her work by the Reverend Lewis Moule Evans and together they founded was known as the "Navvies Mission".
The capacity is about .
[Lesser Railways of the Yorkshire Dales and the Dam Builders in the Age of Steam by Harold D Bowtell, ] It was the first of a chain of four reservoirs built along the
River Washburn
The River Washburn is a river in Yorkshire, England. It originates high in the Yorkshire Dales and ends where it meets the River Wharfe. It lies within the Nidderdale Area of Outstanding Natural Beauty.
Name
The earliest recorded form of th ...
. While the three higher reservoirs provide water to the city of Leeds, Lindley Wood provides compensation flows to the Washburn.
In 2002/03, the dam crest was raised as the original height would have been overtopped during the Probable Maximum Flood (PMF). This was part of a £6.5 million scheme to make Swinsty, Fewston and Lindley Wood reservoirs meet improved flood standards.
The reservoir keeper's house at the dam was originally planned to be demolished during this work, but was built into the new, higher crest as bats were found to be living there.

During 2019/20, the spillway was relined, and the side walls were raised in a £5 million project to ensure the embankment dam was protected from erosion.
2019 Annual Review Mott MacDonald Bentley
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References
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Drinking water reservoirs in England
Reservoirs in North Yorkshire