Records show that this impounding reservoir was created before 1880.

New plans were drawn up for an impounding reservoir in Thomson.

The loch is also an impounding reservoir with a concrete dam measuring 0.870 metres high.

Feorlin is an impounding reservoir located 2 kilometres west of Minard.

The zone's water supplies are supported by a system of impounding reservoirs, river pumping stations, and water treatment works.

The loch runs south west to north east and is an impounding reservoir located to the west of Lochgilphead.

The impounding reservoir lies to the south of the canal and about 3 kilometres west of Lochgilphead.

The reservoir was constructed in 1926 on the former site of a large artillery barracks and parade ground to help supplement the large impounding reservoirs.

Loch an Sgoltaire is an impounding reservoir located on the Inner Hebridean island of Colonsay, Scotland.

Blackmill Loch is an impounding reservoir constructed in 1964 and is one source of water for the Lochgair Hydroelectric Scheme.

Valehouse, with a crest elevation of 503 m, is too low to supply water under gravity to the Mottram tunnel, so could not be used as an impounding reservoir.

Aucha Lochy is an impounding reservoir, situated 1 km to the north/north east of Campbeltown and is the main source of fresh water for the town.

The reservoir (the "Black Glen") is an impounding reservoir located 9 kilometres north east of the Connel Bridge in Barcaldine Forest.

Loch A' Chaorainn (Loch of the Rowan) is an impounding reservoir which lies 9 kilometres north west of Tarbert.

The reservoir was completed in 1868 by impounding water from an earth embankment, and was then known as the Impounding Reservoir or Thomson Reservoir.

The Ardlussa Fishing Loch is an impounding reservoir, located 2 kilometres north of Lussagiven on a remote part of the Ardlussa Estate.

Allt na Lairige Dam,(Burn of the Pass), is a pre-stressed concrete dam creating an impounding reservoir which serves the Glen Shira Hydroelectric scheme.

Crosshill Loch is an impounding reservoir, located 1 kilometre south of the centre of Campbeltown, and is the source of water for the Glen Scotia Whisky Distillery.

Loch Tarsan is an impounding reservoir located 13 kilometres north west of Dunoon and is a three-armed reservoir extending into both Glen Tarsan and Glen Lean.

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 water supply system starts with ten impounding reservoirs located in the uplands of the Isle of Man, the first of which was constructed in 1875, and the most recent, Sulby Reservoir, in 1982.

Loch A' Bharain (the Baron's Loch) is an impounding reservoir which sits directly on the north bank of the Crinan Canal beside lock No.9, 1.5 kilometres west of Cairnbaan, and is one of a number of reservoirs supplying water to the canal.

Asgog Loch is a natural loch, situated about 4 km south-west of Tighnabruaich, which was dammed to create an impounding reservoir for the supply of water to the Low Mills of the nearby gunpowder mills at Millhouse (The Kames Powder Works).