| Ref |
Reservoir Location |
Class A1/A2 |
Grid Ref |
| 1 |
Alston Reservoir 3 |
1 |
SD60503600 |
| 2 |
Arnfield Reservoir |
2 |
SK01309730 |
| 3 |
Ashworth Moor Reservoir |
2 |
SD83001530 |
| 4 |
Barnacre-Grizedale Lea Reservoir |
1 |
SD52804820 |
| 5 |
Barnacre-North & South Reservoir |
2 |
SD52404790 |
| 6 |
Baystone Bank Reservoir |
1 |
SD17208590 |
| 7 |
Blackstone Edge Reservoir |
2 |
SD97201830 |
| 8 |
Bleawater Reservoir |
1 |
NY44801070 |
| 9 |
Calf Hey Reservoir |
2 |
SD75302240 |
| 10 |
Cant Clough Reservoir |
2 |
SD89503080 |
| 11 |
Castle Carrock Reservoir |
2 |
NY54505450 |
| 12 |
Castleshaw (Upper Reservoir) |
2 |
SD99801010 |
| 13 |
Chapel House Inpounding Reservoir |
2 |
NY26003580 |
| 14 |
Clough Bottom Reservoir |
2 |
SD94602670 |
| 15 |
Clowbridge Reservoir |
2 |
SD82402880 |
| 16 |
Coldwell Reservoir |
2 |
SD90203640 |
| 17 |
Combe Gill Reservoir |
1 |
NY25201320 |
| 18 |
Cowpe Reservoir |
2 |
SD84402020 |
| 19 |
Crummock Water Reservoir |
1 |
NY15202060 |
| 20 |
Damas Ghyll Reservoir |
2 |
SD52605750 |
| 21 |
Dean Clough Reservoir |
2 |
SD71703320 |
| 22 |
Delph Reservoir |
2 |
SD70001560 |
| 23 |
Dovestone Reservoir |
2 |
SE01200380 |
| 24 |
Dubbs Reservoir |
1 |
NY42100280 |
| 25 |
Duddon River |
1 |
SD20809470 |
| 26 |
Eden River |
2 |
NY47305320 |
| 27 |
Ennerdale Reservoir |
1 |
NY09001530 |
| 28 |
Entwistle Reservoir |
2 |
SD72001760 |
| 29 |
Fernilee Reservoir |
2 |
SK01307770 |
| 30 |
Fishmoor Reservoir |
2 |
SD69602610 |
| 31 |
Ghyll Head Reservoir |
2 |
SD39309230 |
| 32 |
Greenbooth Reservoir |
2 |
SD85301520 |
| 33 |
Greenup Syke Reservoir |
1 |
NY24301760 |
| 34 |
Hanging Lees Reservoir |
2 |
SD96901240 |
| 35 |
Harlock Reservoir |
1 |
SD24807900 |
| 36 |
Hausegill Reservoir |
2 |
NY26703260 |
| 37 |
Haweswater Pumping Station Reservoir |
2 |
NY50301570 |
| 38 |
Haweswater Reservoir |
2 |
NY48001300 |
| 39 |
Hayeswater Reservoir |
1 |
NY43101230 |
| 40 |
Horse Coppice Reservoir |
2 |
SJ96808370 |
| 41 |
Hug Bridge (River Dane) |
1 |
SJ93206360 |
| 42 |
Hurleston Reservoir |
2 |
SJ63405530 |
| 43 |
Hurstwood Reservoir |
2 |
SD88803160 |
| 44 |
Kinder Reservoir |
2 |
SK05608810 |
| 45 |
Lamaload Reservoir |
2 |
SJ97007530 |
| 46 |
Laneshaw Reservoir |
2 |
SD94604160 |
| 47 |
Langthwaite Reservoir |
2 |
SD49805910 |
| 48 |
Levers Water Reservoir |
1 |
SD27909930 |
| 49 |
Lower Swineshaw Reservoir |
2 |
SK00209900 |
| 50 |
Millbeck Reservoir |
1 |
NY26102680 |
| 51 |
Mitchells No 1 Reservoir |
2 |
SD79002730 |
| 52 |
Mitchells No 2 Reservoir |
2 |
SD79002760 |
| 53 |
New Years Bridge Reservoir |
2 |
SD98401070 |
| 54 |
Ogden Reservoir |
2 |
SD81904000 |
| 55 |
Ogden Reservoir (Haslingden) |
2 |
SD76502250 |
| 56 |
Padfield Reservoir |
2 |
SK03709960 |
| 57 |
Pennington Reservoir |
2 |
SD25807890 |
| 58 |
Piethorne Reservoir |
2 |
SD96301250 |
| 59 |
Poaka Beck Reservoir |
2 |
SD24307830 |
| 60 |
Rhodeswood Reservoir |
2 |
SK04709830 |
| 61 |
Ridgegate Reservoir |
1 |
SJ94907140 |
| 62 |
Rivington Lower Reservoir |
1 |
SD63101220 |
| 63 |
Rooden Reservoir |
2 |
SD97201180 |
| 64 |
Roughten Gill Reservoir |
1 |
NY29802750 |
| 65 |
Sailbeck Reservoir |
1 |
NY18701770 |
| 66 |
Springmill Reservoir (Cowm) |
2 |
SD87501700 |
| 67 |
Springs Reservoir |
2 |
SD69101480 |
| 68 |
Stocks Reservoir |
2 |
SD72005460 |
| 69 |
Sunnyhurst Reservoir |
2 |
SD67702210 |
| 70 |
Swinden Reservoir |
1 |
SD87303270 |
| 71 |
Swineshaw Lower Reservoir |
1 |
SK04309550 |
| 72 |
The High Reservoir |
1 |
NY28202630 |
| 73 |
Thirlmere Compensation Reservoir |
1 |
NY30801880 |
| 74 |
Thirlmere Reservoir |
1 |
NY32401390 |
| 75 |
Walkerwood Reservoir |
2 |
SJ98509910 |
| 76 |
Warland Reservoir |
2 |
SD95902100 |
| 77 |
Watergrove Reservoir |
2 |
SD91001770 |
| 78 |
Wayoh Reservoir |
2 |
SD73701640 |
| 79 |
Whiteholme Reservoir |
2 |
SD97001990 |
| 80 |
Windermere |
2 |
SD39309930 |
| 81 |
Worm Gill Reservoir |
1 |
NY10101120 |
| 82 |
Worthington Reservoir |
2 |
SD58301100 |
| 83 |
Wyre River |
2 |
SD49504560 |
| 84 |
Yeoman Hey Reservoir |
2 |
SE02200490 |
| 85 |
Acomb Landing York |
2 |
SE58305260 |
| 86 |
Agden Reservoir |
1 |
SK26109230 |
| 87 |
Albert Reservoir |
1 |
SE07302570 |
| 88 |
Angram Reservoir |
1 |
SE04007600 |
| 89 |
Ardsley Reservoir |
1 |
SE29002500 |
| 90 |
Baitings Reservoir |
1 |
SE01001890 |
| 91 |
Barmby |
2 |
SE70102960 |
| 92 |
Beaverdyke Reservoir |
1 |
SE22805460 |
| 93 |
Blackmoorfoot Reservoir |
1 |
SE09901300 |
| 94 |
Boltby Reservoir |
1 |
SE49708850 |
| 95 |
Boothwood Reservoir |
1 |
SE03001630 |
| 96 |
Broadstones Reservoir |
1 |
SE19600640 |
| 97 |
Broken Scar |
2 |
NZ25501390 |
| 98 |
Broomhead Reservoir |
1 |
SK26909590 |
| 99 |
Brownhill Reservoir |
1 |
SE11700640 |
| 100 |
Buckden |
1 |
SD94407740 |
| 101 |
Burnhope Reservoir |
2 |
NY84953906 |
| 102 |
Catcleugh Reservoir To Gunnerton Wtw |
2 |
NY74700320 |
| 103 |
Chelker Reservoir |
2 |
SE05505150 |
| 104 |
Cod Beck Reservoir |
1 |
SE46309860 |
| 105 |
Dale Dyke Reservoir |
2 |
SK24309170 |
| 106 |
Derwent Reservoir To Mosswood Wtw |
2 |
NZ02605140 |
| 107 |
Digley Reservoir |
1 |
SE11000700 |
| 108 |
Eccup Reservoir |
2 |
SE30804180 |
| 109 |
Elslack Reservoir |
1 |
SD93704820 |
| 110 |
Elvington |
2 |
SE70504860 |
| 111 |
Embsay Reservoir |
1 |
SD99805460 |
| 112 |
Fontburn Reservoir |
2 |
NZ04809370 |
| 113 |
Gorpley Reservoir |
1 |
SD91002300 |
| 114 |
Grassholme Reservoir To Lartington Wtw |
2 |
NY94802270 |
| 115 |
Grimwith Reservoir |
1 |
SE06006450 |
| 116 |
Hill Top Reservoir |
1 |
SE11504680 |
| 117 |
Hisehope Reservoir To Honey Hill Wtw |
2 |
NZ02404650 |
| 118 |
Hury Reservoir To Lartington Wtw |
2 |
NY96701940 |
| 119 |
Ingbirchworth Reservoir |
1 |
SE21500600 |
| 120 |
Keighley Moor Reservoir |
1 |
SD98903940 |
| 121 |
Kielder Cross To Mosswood Wtw |
2 |
NZ04145099 |
| 122 |
Langsett Reservoir |
1 |
SE21400020 |
| 123 |
Leighton Reservoir |
1 |
SE16307880 |
| 124 |
Linacre Upper Reservoir |
2 |
SK32507270 |
| 125 |
Lobwood River Wharfe Intake |
2 |
SE07505200 |
| 126 |
Longwood Upper Reservoir |
1 |
SE09701700 |
| 127 |
Lower Barden Reservoir |
1 |
SE03505670 |
| 128 |
Lower Laithe Reservoir |
1 |
SE01303680 |
| 129 |
Lower Redmires Reservoir |
2 |
SK26808550 |
| 130 |
Lumley |
2 |
NZ28635021 |
| 131 |
Lumley Moor Reservoir |
1 |
SE22307070 |
| 132 |
March Ghyll Reservoir |
1 |
SE12205110 |
| 133 |
Midhope Reservoir |
1 |
SK22309940 |
| 134 |
Mitford |
2 |
NZ18208570 |
| 135 |
Moor Monkton Storage Reservoir |
2 |
SE52705770 |
| 136 |
Ovingham Intake To Horsley Wtw |
2 |
NZ09686424 |
| 137 |
Ponden Reservoir |
1 |
SD99503720 |
| 138 |
Reva Reservoir |
2 |
SE15104260 |
| 139 |
Ringstone Reservoir |
1 |
SE05001800 |
| 140 |
Rivelin Lower Reservoir |
1 |
SK27508670 |
| 141 |
River Hull At Hempholme Lock |
2 |
TA08004990 |
| 142 |
Roundhill Reservoir |
1 |
SE15207730 |
| 143 |
Royd Moor Reservoir |
2 |
SE22200480 |
| 144 |
Ruswarp |
2 |
NZ88600880 |
| 145 |
Scaling Reservoir |
2 |
NZ74901290 |
| 146 |
Scargill Reservoir |
1 |
SE23305350 |
| 147 |
Scarhouse Reservoir |
1 |
SE05807690 |
| 148 |
Smiddy Shaw Reservoir To Honey Hill Wtw |
2 |
NZ04704650 |
| 149 |
Starbotton |
1 |
SD95507480 |
| 150 |
Swinsty Reservoir |
2 |
SE19605280 |
| 151 |
Ten Acre Reservoir |
1 |
SE24805340 |
| 152 |
Thornton Moor Reservoir |
1 |
SE05203300 |
| 153 |
Thornton Steward Storage Channel |
2 |
SE19008610 |
| 154 |
Tunstall Reservoir |
2 |
NZ06504050 |
| 155 |
Warkworth |
2 |
NU23820607 |
| 156 |
Waskerley Reservoir To Honey Hill Wtw |
2 |
NZ02504450 |
| 157 |
Watersheddles Reservoir |
1 |
SD96903800 |
| 158 |
West Beck |
2 |
TA08205200 |
| 159 |
Whittle Dene No 1 (Great Northern Reservoir) |
2 |
NZ06646827 |
| 160 |
Whittle Dene No 2 (Low Reservoir) To Henderson Filters |
2 |
NZ06906768 |
| 161 |
Whittle Dene No 3 (Great Southern Reservoir) To Horsley Wtw |
2 |
NZ07306730 |
| 162 |
Wydon Burn Reservoir |
1 |
NY93206320 |
| 163 |
Blackbrook Reservoir |
2 |
SK45501710 |
| 164 |
Blithfield Reservoir |
2 |
SK07062269 |
| 165 |
Brownsover |
2 |
SP51507660 |
| 166 |
Campion Hills |
2 |
SP33206650 |
| 167 |
Church Wilne Reservoir |
2 |
SK46503190 |
| 168 |
Cropston Reservoir |
2 |
SK55001110 |
| 169 |
Derwent Reservoir |
2 |
SK17158990 |
| 170 |
Dowdeswell |
1 |
SO99101970 |
| 171 |
Draycote Reservoir |
2 |
SP45277020 |
| 172 |
Foremark Reservoir |
2 |
SK32902450 |
| 173 |
Hampton Loade |
2 |
SO74608710 |
| 174 |
Howden Reservoir |
2 |
SK16859260 |
| 175 |
Ladybower Reservoir |
2 |
SK20308605 |
| 176 |
Little Eaton |
2 |
SK36504060 |
| 177 |
Llanforda (Vyrnwy) |
1 |
SJ27742948 |
| 178 |
Lower Shustoke |
2 |
SP22509105 |
| 179 |
Mythe |
2 |
SO88953355 |
| 180 |
Nanpantan Reservoir |
2 |
SK50901720 |
| 181 |
Ogston Reservoir & Carsington Res |
2 |
SK38055990 |
| 182 |
Pen-Y-Gwely |
2 |
SJ22103210 |
| 183 |
Purton |
2 |
SO69500425 |
| 184 |
Shelton |
2 |
SJ46701370 |
| 185 |
Stanford Reservoir |
2 |
SP59908030 |
| 186 |
Staunton Harold Reservoir |
2 |
SK37902420 |
| 187 |
Strensham |
2 |
SO86503990 |
| 188 |
Tittesworth Reservoir |
2 |
SJ99375854 |
| 189 |
Trimpley Res |
2 |
SO77207860 |
| 190 |
Whitacre Reservoir |
2 |
SP20609115 |
| 191 |
Whitbourne |
2 |
SO72805730 |
| 192 |
A134 Road Bridge (River Wissey) |
2 |
TL70309890 |
| 193 |
Abberton Reservoir |
2 |
TL98171855 |
| 194 |
Alton Water |
2 |
TM16003580 |
| 195 |
Ardleigh Reservoir |
2 |
TM03502810 |
| 196 |
Belaugh (River Bure) |
2 |
TG28521882 |
| 197 |
Cadney Reservoir |
2 |
TA01310446 |
| 198 |
Cadney Top (River Ancholme) |
2 |
TA00110282 |
| 199 |
Clapham (River Ouse) |
2 |
TL03605160 |
| 200 |
Costessey (River Wensum) |
2 |
TG16451325 |
| 201 |
Costessey Pits No. 1 |
2 |
TG16301318 |
| 202 |
Costessey Pits No. 2 |
2 |
TG16301310 |
| 203 |
Covenham Reservoir |
2 |
TF34639599 |
| 204 |
Cut-Off Channel At Stoke Ferry |
2 |
TL70009875 |
| 205 |
Grafham Reservoir |
2 |
TL17006710 |
| 206 |
Hanningfield Reservoir |
2 |
TQ73329938 |
| 207 |
Heigham (River Wensum) |
2 |
TG21200980 |
| 208 |
Hollowell Reservoir |
2 |
SP69007240 |
| 209 |
Horning (River Bure) |
2 |
TG35791635 |
| 210 |
Langford (River Blackwater) |
2 |
TL83600915 |
| 211 |
Langford (River Chelmer) |
2 |
TL83390860 |
| 212 |
Langford Mill (River Blackwater) |
2 |
TL83650903 |
| 213 |
Langham (River Stour) |
2 |
TM02563446 |
| 214 |
Lound Mill Water |
2 |
TG50240072 |
| 215 |
Lound Run (Fritton Lakes) |
2 |
TG49850098 |
| 216 |
Marham (River Nar) |
2 |
TF72301200 |
| 217 |
Ormesby Broad |
2 |
TG46691553 |
| 218 |
Pitsford Reservoir |
2 |
SP75706890 |
| 219 |
Ravensthorpe Reservoir |
2 |
SP68107040 |
| 220 |
Rutland Water |
2 |
SK94350730 |
| 221 |
Saltersford Road Bridge (River Witham) |
2 |
SK92693346 |
| 222 |
Shipmeadow (River Waveney) |
2 |
TM38509070 |
| 223 |
Stratford St Mary (River Stour)2 |
2 |
TM04233424 |
| 224 |
Thunder Bridge (Cringle Beck) |
2 |
SK92072874 |
| 225 |
Banbury Reservoir |
2 |
TQ35809120 |
| 226 |
Bessborough Reservoir |
2 |
TQ11906820 |
| 227 |
East Warwick Reservoir |
2 |
TQ35008820 |
| 228 |
Farmoor 1 Reservoir |
2 |
SP44580667 |
| 229 |
Farmoor 11 Reservoir |
2 |
SP44580592 |
| 230 |
Grimsbury Reservoir |
2 |
SP45904190 |
| 231 |
Hornsey Reservoir |
2 |
TQ35508830 |
| 232 |
Island Barn Reservoir |
2 |
TQ14206730 |
| 233 |
King George V South Reservoir |
2 |
TQ37409520 |
| 234 |
King George V1 Reservoir |
2 |
TQ04107240 |
| 235 |
Knight Reservoir |
2 |
TQ11806820 |
| 236 |
Lockwood Reservoir |
2 |
TQ35609070 |
| 237 |
Queen Elizabeth Ii Reservoir |
2 |
TQ12306780 |
| 238 |
Queen Mary Reservoir |
2 |
TQ07907030 |
| 239 |
Queen Mother Reservoir |
2 |
TQ00407680 |
| 240 |
River Cherwell (Grimsbury) |
2 |
SP45804170 |
| 241 |
River Kennet (Fobney) |
2 |
SU70307120 |
| 242 |
River Thames (Bray) |
2 |
SU91557870 |
| 243 |
River Thames (Chertsey) |
2 |
TQ04696793 |
| 244 |
River Thames (Egham) |
2 |
TQ02247180 |
| 245 |
River Thames (Sunnymeads) |
2 |
SU99927574 |
| 246 |
River Thames (Walton) |
2 |
TQ08386620 |
| 247 |
River Tillingbourne (Shalford) |
2 |
SU99804800 |
| 248 |
River Wey (Shalford) |
2 |
SU99804800 |
| 249 |
River Windrush (Worsham) |
2 |
SP30101060 |
| 250 |
Sor Brook (Grimsbury) |
2 |
SP45903720 |
| 251 |
Staines North Reservoir |
2 |
TQ04707310 |
| 252 |
Staines South Reservoir |
2 |
TQ04707290 |
| 253 |
Stoke Newington East Reservoir |
2 |
TQ32908760 |
| 254 |
Thames At Farmoor |
2 |
SP43900640 |
| 255 |
Walthamstow No.5 Reservoir |
2 |
TQ35208840 |
| 256 |
West Warwick Reservoir |
2 |
TQ34808800 |
| 257 |
William Girling Reservoir |
2 |
TQ36509300 |
| 258 |
Wraysbury Reservoir |
2 |
TQ02307420 |
| 259 |
Ardingly Reservoir |
2 |
TQ33402880 |
| 260 |
Arlington Reservoir |
2 |
TQ53470710 |
| 261 |
Barcombe Mills |
2 |
TQ43731590 |
| 262 |
Bewl Water (Reservoir) |
2 |
TQ68103350 |
| 263 |
Bough Beech Reservoir |
2 |
TQ49304740 |
| 264 |
Burnt House |
2 |
SZ58208530 |
| 265 |
Crowhurst Bridge |
2 |
TQ68202640 |
| 266 |
Darwell Reservoir |
2 |
TQ72102110 |
| 267 |
Eccles Lake |
2 |
TQ72206110 |
| 268 |
Hardham |
2 |
TQ03281780 |
| 269 |
Hazards Green |
2 |
TQ67811176 |
| 270 |
High Wood Reservoir (Gaters Mill) |
2 |
SU46371563 |
| 271 |
Holywell Pumping Station |
2 |
TQ36732786 |
| 272 |
Otterbourne |
2 |
SU47032326 |
| 273 |
Pembury Raw Water Reservoir |
2 |
TQ62654255 |
| 274 |
Plucks Gutter |
2 |
TR26706340 |
| 275 |
Powdermill Reservoir |
2 |
TQ80151925 |
| 276 |
River Line Abstraction A21 Roadbridge |
2 |
TQ77501760 |
| 277 |
River Teise At Goudhurst |
2 |
TQ70703710 |
| 278 |
Testwood |
2 |
SU35301533 |
| 279 |
Upper Ouse Abstraction |
2 |
TQ33202832 |
| 280 |
Vine Hall Stream At A21 Road Bridge |
2 |
TQ77601770 |
| 281 |
Weir Wood Reservoir |
2 |
TQ40503520 |
| 282 |
Argal Reservoir |
1 |
SW76313278 |
| 283 |
Ashford Reservoir |
2 |
ST23452840 |
| 284 |
Avon Reservoir |
1 |
SX67906520 |
| 285 |
Bala Brook Intake |
1 |
SX67156294 |
| 286 |
Barrow Reservoir(Numbers 1,2, And 3) |
2 |
ST53806785 |
| 287 |
Blagdon Reservoir |
2 |
ST50506010 |
| 288 |
Boswyn Stream |
1 |
SW65903630 |
| 289 |
Brockenburrow Intake |
1 |
SS66294175 |
| 290 |
Budleigh Brook |
2 |
SY07328418 |
| 291 |
Burrator Reservoir |
1 |
SX55136803 |
| 292 |
Cargenwyn Reservoir |
1 |
SW65083521 |
| 293 |
Carwynnen Stream |
1 |
SW64103760 |
| 294 |
Cheddar Reservoir |
2 |
ST43705415 |
| 295 |
Cheddar Springs |
2 |
ST46355385 |
| 296 |
Chew Reservoir |
2 |
ST57006150 |
| 297 |
Clatworthy Reservoir |
2 |
ST04303130 |
| 298 |
College No.4 Reservoir |
1 |
SW77303350 |
| 299 |
Colliford Reservoir |
1 |
SX17907110 |
| 300 |
Crowdy Reservoir |
1 |
SX13978327 |
| 301 |
De Lank River |
1 |
SX13587655 |
| 302 |
Devonport Leat (Dousland Intake) |
1 |
SX55006837 |
| 303 |
Drift Reservoir |
1 |
SW43902870 |
| 304 |
Durleigh Reservoir |
2 |
ST27403630 |
| 305 |
Fernworthy Reservoir |
1 |
SX67068430 |
| 306 |
Hawkridge Reservoir |
2 |
ST21153640 |
| 307 |
Ivy Lake Blashford |
2 |
SU15340754 |
| 308 |
Kennick Reservoir |
1 |
SX80678386 |
| 309 |
Leigh Reservoir |
2 |
ST19701770 |
| 310 |
Luxhay Reservoir |
2 |
ST20201775 |
| 311 |
Meldon Reservoir |
2 |
SX56369169 |
| 312 |
Monkswood Reservoir |
2 |
ST75507110 |
| 313 |
Nutscale Reservoir. |
2 |
SS86254340 |
| 314 |
Otterhead Reservoir |
2 |
ST22601320 |
| 315 |
River Avon (At Knapp Mill) |
2 |
SZ15459380 |
| 316 |
River Avon (At Matchams) |
2 |
SU13370081 |
| 317 |
River Bray (At Leehamford) |
1 |
SS67743992 |
| 318 |
River Brit At Watford Bridge |
2 |
SY47209490 |
| 319 |
River Cober (At Wendron) |
2 |
SW67523104 |
| 320 |
River Dart |
2 |
SX80056163 |
| 321 |
River Erme |
1 |
SX64036317 |
| 322 |
River Exe (At Bolham) |
2 |
SS94881519 |
| 323 |
River Exe (At North Bridge, Pynes) |
2 |
SX93109700 |
| 324 |
River Fowey (At Restormel) |
1 |
SX09716247 |
| 325 |
River Fowey (At Trekeivesteps) |
1 |
SX22726986 |
| 326 |
River Hayle (At St. Erth) |
1 |
SW54953490 |
| 327 |
River Meavy (Stanlake Intake) |
2 |
SX57397147 |
| 328 |
River Porth Intake (At Rialton) |
1 |
SX84876230 |
| 329 |
River Stour (At Longham) |
2 |
SZ06329735 |
| 330 |
River Swincombe |
2 |
SX63257187 |
| 331 |
River Tamar (At Gunnislake) |
2 |
SX43377235 |
| 332 |
River Tavy (At Lopwell) |
2 |
SX47516503 |
| 333 |
River Taw (At Newbridge) |
2 |
SS58232613 |
| 334 |
River Yealm |
1 |
SX61706202 |
| 335 |
River Yealm (Broadall Lake) |
1 |
SX61286196 |
| 336 |
River Yealm (Ford Brook) |
1 |
SX61236184 |
| 337 |
River Yeo (At Loxhore) |
2 |
SS60963658 |
| 338 |
Roadford Reservoir |
2 |
SX42509010 |
| 339 |
Slade Reservoir (Lower) |
1 |
SS50634574 |
| 340 |
Spinnaker Lake, Blashford |
2 |
SU15730754 |
| 341 |
Squabmoor Reservoir |
2 |
SY04028393 |
| 342 |
Stithians Reservoir |
1 |
SW71903639 |
| 343 |
Sutton Bingham Reservoir |
2 |
ST55501140 |
| 344 |
Thorns Intake (At Kenton) |
1 |
SX90418069 |
| 345 |
Trenchford Reservoir |
1 |
SX80668238 |
| 346 |
Tucking Mill Lake |
2 |
ST76306160 |
| 347 |
Upper Tamar Lake |
2 |
SS28901180 |
| 348 |
Venford Reservoir |
1 |
SX68687118 |
| 349 |
West Ilkerton Stream |
2 |
SS70474759 |
| 350 |
West Okement River |
2 |
SX56048983 |
| 351 |
Wimbleball Reservoir |
1 |
SS96542935 |
| 352 |
Wistlandpound Reservoir |
1 |
SS64364148 |
| 353 |
Withey Brook (At Bastreet) |
2 |
SX24407640 |
| 354 |
Afon Caeseg (Gerlan) |
1 |
SH65736643 |
| 355 |
Afon Calettwr |
1 |
SH60610908 |
| 356 |
Afon Cenllusg (Gerlan) |
1 |
SH64086570 |
| 357 |
Afon Cwm Llechen (Bont Ddu) |
1 |
SH67052019 |
| 358 |
Afon Dwyfor (Dolbenmaen |
1 |
SH50804300 |
| 359 |
Afon Fathew (Penybont) |
1 |
SH61630310 |
| 360 |
Afon Llafar (Gerlan) |
1 |
SH64206568 |
| 361 |
Afon Rhythallt Or Afon Seiont (Crug) |
1 |
SH54196386 |
| 362 |
Afon-Y-Bedol (Capel Curig) |
1 |
SH70506178 |
| 363 |
Alaw Reservoir |
2 |
SH37438539 |
| 364 |
Alwen Intake & Reservoir |
2 |
SH95605300 |
| 365 |
Angidy Brook (Rogerstone) |
2 |
ST50409990 |
| 366 |
Barmouth Junction |
1 |
SH63131300 |
| 367 |
Bodwylan-Afon Gwril |
1 |
SH60610908 |
| 368 |
Brithdir Mawr |
2 |
SJ17906269 |
| 369 |
Bron Lletty |
1 |
SH63131300 |
| 370 |
Bwllfa Graig Raw Water Reservoir |
2 |
SN97300270 |
| 371 |
Cantref Reservoir |
2 |
SN99681543 |
| 372 |
Castell Nos (Maerdy Low Level) |
2 |
SN96320028 |
| 373 |
Cefni Reservoir |
2 |
SH44607720 |
| 374 |
Ceunant-Y-Garnedd Stream (Dolweddelan) |
1 |
SH69755299 |
| 375 |
Cilcain Reservoir 3 |
1 |
SJ16716420 |
| 376 |
Cilcain Reservoir 4 |
1 |
SJ15606420 |
| 377 |
Clywedog Reservoir |
1 |
SJ01005743 |
| 378 |
Courtfarm Wye Raw |
2 |
SO51671316 |
| 379 |
Craig-Y-Pistyll (Bontgoch) |
1 |
SN71808560 |
| 380 |
Cray Reservoir |
1 |
SN88262190 |
| 381 |
Cwmavon |
2 |
SO26860702 |
| 382 |
Cwmtillery Reservoir (Low Level) |
2 |
SO22020698 |
| 383 |
Dee At Berwyn (Horseshoe Falls) |
2 |
SJ19484333 |
| 384 |
Dee At Twll |
2 |
SJ38634636 |
| 385 |
Eastern Cleddau Via Cannaston Bridge (Bolton Hill,Valley Court) |
2 |
SN06501500 |
| 386 |
Egnant Reservoir (Strata) |
1 |
SN79106670 |
| 387 |
Elan Valley (Severn Trent) |
2 |
SN91106410 |
| 388 |
Elan Valley (Welsh Water) |
2 |
SN91106410 |
| 389 |
Ffynon Llugwy (Mynydd Llandegai) |
1 |
SH69266241 |
| 390 |
Grwyne Fawr Reservoir |
1 |
SO23403064 |
| 391 |
Llandegfedd Reservoir |
2 |
ST32559876 |
| 392 |
Lluest Wen (Maerdy High Level) |
2 |
SN94980157 |
| 393 |
Llwyn-On Reservoir |
2 |
SO01181141 |
| 394 |
Llyn Anafon Reservoir (Llanfairfechan) |
1 |
SH69807350 |
| 395 |
Llyn Arenig Fawr (Llidiardau) |
1 |
SH85003796 |
| 396 |
Llyn Bodlyn Reservoir (Eithin Fynydd) |
1 |
SH64602376 |
| 397 |
Llyn Bran (Bylchau) |
1 |
TBA |
| 398 |
Llyn Conwy Reservoir |
1 |
SH78194574 |
| 399 |
Llyn Cowlyd (Bryn Cowlyd) |
1 |
SH73756331 |
| 400 |
Llyn Cwellyn |
1 |
SH55205560 |
| 401 |
Llyn Cwm Dulyn |
1 |
SH48974976 |
| 402 |
Llyn Cwmystradllyn Reservoir |
1 |
SH55874405 |
| 403 |
Llyn Cyfynwy |
2 |
SJ21705453 |
| 404 |
Llyn Cynwch (Penycefn) |
1 |
SH73702052 |
| 405 |
Llyn Dulyn (Llanbedr) |
2 |
SH70236635 |
| 406 |
Llyn Eiddew Mawr Reservoir (Rhiwgoch) |
1 |
SH64543369 |
| 407 |
Llyn Elsi Reservoir (Betws-Y-Coed) |
1 |
SH78215562 |
| 408 |
Llyn Llygad Rheidol (Bontgoch) |
1 |
SN79148781 |
| 409 |
Llyn Marchlyn Bach (Mynydd Llandegai) |
1 |
SH60376302 |
| 410 |
Llyn Morwynion (Garreglwyd) |
1 |
SH73524220 |
| 411 |
Llyn Tecwyn Uchaf(Cilfor) |
1 |
SH63783817 |
| 412 |
Llyn Teifi (Strata) |
1 |
SN77906760 |
| 413 |
Lower Carno Reservoir |
2 |
SO16461293 |
| 414 |
Lower Lliw Reservoir (Felindre) |
2 |
SN64890344 |
| 415 |
Mounton Brook (Whitemill) |
1 |
ST47909530 |
| 416 |
Nant Braich Y Rhiw (Penybont) |
1 |
SH62670123 |
| 417 |
Nant Cwmparc (Llwynypia) |
1 |
SS93509600 |
| 418 |
Nant Esgair Eira |
1 |
SH77720359 |
| 419 |
Nant-Y-Ffrith Reservoir |
2 |
SJ24405323 |
| 420 |
Park Springs |
1 |
SS06409790 |
| 421 |
Penderyn Reservoir |
2 |
SN94000725 |
| 422 |
Pendinas Reservoir |
2 |
SJ23675189 |
| 423 |
Penycae Bottom Reservoir |
1 |
SJ27404540 |
| 424 |
Penycae Top Reservoir |
1 |
SJ27404540 |
| 425 |
Perthcelyn Reservoir |
1 |
ST05409715 |
| 426 |
Plas Uchaf Reservoir (Glascoed) |
2 |
SH96707130 |
| 427 |
Pont Hywel Source |
1 |
SN12902750 |
| 428 |
Pontsticill Reservoir |
2 |
SO05961193 |
| 429 |
Preseli No.1 Reservoir |
2 |
SN06172918 |
| 430 |
River Cleddau Western (Bolton Hill) |
2 |
SM95341690 |
| 431 |
River Dee (Chester) |
2 |
SJ41776633 |
| 432 |
River Dee (Heronbridge) |
2 |
SJ41176429 |
| 433 |
River Dee (Huntington) |
2 |
SJ41426337 |
| 434 |
River Dee At Poulton (Bretton) |
2 |
SJ40795912 |
| 435 |
River Lugg (Intake At Byton) |
1 |
SO36406410 |
| 436 |
River Solva (Middlemill) |
2 |
SM80502590 |
| 437 |
River Teifi (Llechryd) |
2 |
SN22804350 |
| 438 |
River Tywi (Towy) At Nantgaredig (Felindre, Capel Dewi) |
2 |
SN48702040 |
| 439 |
River Wye (At Broomy Hill Intake) |
2 |
SO49703920 |
| 440 |
River Wye (At Builth) |
2 |
SO03255200 |
| 441 |
River Wye (At Mayhill) |
2 |
SO51671316 |
| 442 |
River Wye (Llyswen) |
2 |
SO12403950 |
| 443 |
River Wye (Lydbrook) |
2 |
SO60201760 |
| 444 |
Shon Sheffrey Reservoir (Nantybwch) |
2 |
SO12811154 |
| 445 |
Talybont Reservoir |
1 |
SO10502041 |
| 446 |
Trinant Intake (Portis High Level) |
2 |
SN83642440 |
| 447 |
Ty Mawr Reservoir |
1 |
SJ27674793 |
| 448 |
Tyn-Y-Waun Raw Water Reservoir |
1 |
SN91910334 |
| 449 |
Tywi (Towy) At Manorafan (Bryngwyn) |
2 |
SN65712398 |
| 450 |
Upper Carno Reservoir |
2 |
SO15351395 |
| 451 |
Upper Lliedi Res (Felinfoel) |
2 |
SN51200420 |
| 452 |
Upper Neuadd Reservoir |
1 |
SO02941877 |
| 453 |
Usk Reservoir (Bryngwyn) |
1 |
SN82402910 |
| 454 |
Usk Reservoir (Portis Low Level) |
2 |
SN82402910 |
| 455 |
Vivod Stream |
1 |
SJ19524282 |
| 456 |
Wentwood Reservoir |
1 |
ST43099302 |
| 457 |
Ynysyfro Reservoir |
1 |
ST28568892 |
| 458 |
Ystradfellte Reservoir |
1 |
SN94501760 |
| 460 |
Source: Environment Agency, 2000 |
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