There were two reservoirs in the Chadwick nick area of Crich.
There was the Chadwick Nick Reservoir and the Bowmer Rough Reservoir.
Dr J.G. Dawes referenced these in his book "A History of Crich" (Landmark Collectors Library ISBN 1 84306 082 5)
[copied with permission]
John SIMPSON conducted research into these reservoirs and has given permission to add links to that research
In 2015 a new reservoir was constructed at Bowmer Rough