hydro plants Dams &
Start of
Country/Name of dam
United Kingdom (cont) Rhodeswood
Rhymney Bridge North Ridgegate
Riding Wood Ringstone
Rivelin (lower)
Rivington (lower) Roadford
Roddlesworth (lower) Roddlesworth (upper) Rooden
Rosebery Roundhill Royd Moor Ryburn
Scammonden Scar House Scargill
Scout Dike Scout Moor Seagahan Selset
Shira Main Siblyback
Silent Valley Silsden
Simmonds Hill Slaithwaite Sloy
Snailsden Spelga Spey
St Saviours
Stantling Craigs Staunton Harold Stithians Stobshiel Stocks
Storr Lochs Strines
Strinesdale (lower) Strinesdale (upper) Stronuich Stubden Stwlan Sulby
Sutton
Sutton Bingham Swellands Swinden 1
Swineshaw (higher) Swinsty
Taf Fechan Talla
Talybont Tarsan
Ten Acre Thirlmere Thorters
const- ruction
n/s n/s n/s n/s n/s
n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s
Year
comp- leted/ due River/basin
1855 Etherow 1902 Rhymney 1852 Bollin
1878 Holme S 1888 Ryburn
1848 Rivelin N 1857 Douglas 1989 Wolf
1857 Darwen 1865 Darwen 1901 (off river) 1880 South Esk 1916 Ure 1933 Don
1933 Ryburn
1970 Black Beck 1936 Nidd 1906 Nidd 1928 Don 1909 Irwell
1960 Butterwater 1959 Lune 1959 Shira
1969 Siblyback 1933 Kilkeel 1862 Aire 1937 -
1797 Merrydale
1951 Inveruglas Water 1899 Don 1957 Bann 1944 Spay
1947 St Saviours 1879 Caddon Water 1966 New Brook 1965 Kennal
1911 Birns Water 1923 Hodder
1951 Bearreraig 1869 Loxley 1850 Medlock 1832 Medlock 1958 Lyon 1868 Aire
1962 Afon Stwlan 1982 -
1826 Bishops Clough 1955 T Yeo
1824 Bishops Clough 1864 Swinden Water 1869 Tame
1876 Washburn 1927 Taf Fechan 1905 Talla Water 1939 Caerfanell
1953 Glen Tarsan Burn 1875 Nidd
1894 Derwent 1900 Thorters Burn District/city Glossop
Merthyr Tydfil Macclesfield Holmefirth Ripponden
Sheffield Horwich
Launceston Darwen Withnell Denshaw
Gorebridge Ripon
Penistone Ripponden
Huddersfield Pateley Bridge Harrogate Penistone
Rawtenstall Armagh
Barnard Castle Inveraray Liskeard Kilkeel
Keighley -
Huddersfield Dumbarton Holmefirth Kilkeel
Newtonmore St Peters Port Galashiels Derby
Redruth Gifford
Slaidburn Portree
Sheffield Oldham Oldham Killin
Bradford
Macclesfield Yeovil
Huddersfield Worsthorne Stalybridge Otley
Merthyr Tydfil Peebles Brecon Dunoon
Harrogate Keswick Garvald
State/province
England Wales
England England England
England England England England England England England England England England England England England England England N Ireland England Scotland England N Ireland England -
England Scotland England N Ireland Scotland Guernsey Scotland England England England England Scotland England England England Scotland England
Blaenau Ffestiniog Wales Douglas
Isle of Man England England England England England England Wales
Scotland Wales
Scotland England England Scotland
Dam type
TE TE TE TE TE
TE TE ER TE TE TE TE
PG TE
PG ER PG TE TE TE TE -
Dam function
- - - - -
- - - - - - - - - - - - - - - - -
CB H PG TE TE
- - -
CN - TE
CB H TE
- -
PG PG PG TE TE
- - - - -
CB/VA - PG TE
- -
PG/ER H TE TE TE
- - -
PG H TE
CB/PG - ER TE TE TE TE TE TE TE TE TE
CN TE
- -
- - - - - - - - -
CB/ER H TE
- - -
Height (m) above lowest
foundation
21 18 17
17.9
20 19 44 25 21 24 26
41.41 24
30.9 63.1 53.4 26.2 16 19 20 41 41 32 27 34 -
17 49 16 31 18 31 18 26 42 21 31 17 27 17 17 16
18.9 34 65 16 18 18 20 18
24.1 33 24 30 22
16.9 20 27
Rated
Crest length (m)
Dam
volume (m3x103)
19 W-580; E-390
200 203 222 192 170 25 175 - -
305 - 1974 -
Reservoir capacity (m3x106)
2.27 0.19 0.55 0.23 1.05
0.79 6.52
430 1000 37 180 - 363 - 638 -
143 134 235 - 370 - 170 - 625 - 480 - 230 - 340 -
160 125 350 245
0.43 0.61 1.21 1.73 2.5
0.88 0.95 7.87
10.07 0.87 0.74 0.22 2.22
928 1865 15.32 725 206 229 30 1374 - 170 - -
22.5 3.36
-
120 - -
357 159 90
305 54 287 - 274 43 180 52 488 497 241 36 84
5
354 560 305 12 300 - 120 - 101 - 199 21 150 - 373.4 61 250 880 180 -
225 122 190 - 285 - 240 - 490 -
308 545 320 382 427 443 344 43 210 - 224 27 107 56
13.53 0.55 0.04 0.31
35.68 0.2
2.73 4.96 0.11 0.4
6.65 5.41 0.24 12
5.46 2.24 0.64 0.34 0.98 0.45 2.01 4.5
0.43 2.59 0.18 0.53 0.77 3.94
15.46
capacity now (MW)
- - - - -
- - - - - - - - - - - - - - - - -
5 - - - - -
150 - - - - - - - - -
2.85 - - -
47 - - - - - - - - - -
12728 - 11.67 12.5 0.15
-
40.71 0.29
6 - - -
Rated
capacity planned (MW)
- - - - -
- - - - - - - - - - - - - - - - -
5 - - - - -
150 - - - - - - - - -
2.85 - - -
47 - - - - - - - - - - - -
6 - - -
Initial
operation of hydro plant Dam owner
n/s n/s n/s n/s n/s
n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s n/s
United Utilities Welsh Water
United Utilities Yorkshire Water Yorkshire Water
Yorkshire Water United Utilities
South West Water United Utilities United Utilities United Utilities Scottish Water Yorkshire Water Yorkshire Water Yorkshire Water Yorkshire Water Yorkshire Water Yorkshire Water Yorkshire Water United Utilities
South West Water Northumbrian Water
Scottish & Southern Energy South West Water
Dept of Environment (NI) Yorkshire Water United Utilities
British Waterways Board Scottish & Southern Energy Yorkshire Water
Dept of Environment (NI) British Aluminium
States of Guernsey WR Borders Regional Council Severn-Trent Water South West Water Scottish Water United Utilities
Scottish & Southern Energy Yorkshire Water United Utilities United Utilities
Scottish & Southern Energy Yorkshire Water National Grid
Isle of Man Water Authority British Waterways Board Wessex Water
British Waterways Board United Utilities United Utilities Yorkshire Water Welsh Water Scottish Water Welsh Water
Scottish & Southern Energy Yorkshire Water United Utilities Scottish Water
224 | Yearbook 2022 |
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