Dhu Loch
Argyll and Bute, United Kingdom
Dhu Loch (also known as "Loch Dhu") is an impounding reservoir, located 1 kilometre directly west of the much larger Loch Fad and 5 kilometres south west of Rothesay. The loch is part of the water supply system for the town. The earthen dam is 8.1 metres high and was completed in 1905.
Reservoir data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).