IWW002
Feeder leat Hiwaun Pond
SN9413706068
Leat
D/U
Hirwaun
IWW003
Nant Ochain
SN93677 05886
Stream
N/A
IWW005
Leat for Hirwaun Pond
SN9393705647
IWW007
Leat and Sluice for New Pond
SN9470405425
Sluice
IWW009
Nant y Bwlch
SN9511704652
IWW010
River Cynon
SN9532102605
River
Hirwaun, Llwydcoed
IWW019
Leat in Vicinity of Hirwaun Ironworks
SN95781 05890
D
IWW020
Leat for Hirwaun Brickworks
SN96049 05613
B
IWW023
Leat at Hirwaun Ironworks
SN95850 05617
IWW014
Outlet/Overflow Channel for Reservoir at Bute Pit
SN95244 04570
U
IWW013
Feeder Leat for Reservoir at Bute Pit
SN95169 04581
IWW027
Leat Near Craig Colliery Hirwaun
SN96264 03907
IWW046
Upper Feeder Channel, Llwydcoed Ironworks
SN9723904490
Water Channel
A/B
Llwydcoed
IWW021
Leat at Hirwaun Brickworks
SN96089 06125
IWW049
Lower Feeder Channel, Llwydcoed Ironworks
SN9838404507
IWW058
Leat, Llwydcoed Ironworks
SN9840104855
IWW055
Possible Leat, Llwydcoed Ironworks
SN99430 04057
Aberdare
IWW066
Nant Wenallt, Abernant
SO01109 03421
Abernant
IWW065
SO01318 03627
IWW071
Feeder Channel for Forge Pond, Abernant
SO01297 02675
IWW073
Water Pipe, Abernant
SO01505 02423
Water Pipe
IWW072
SO01152 02525
IWW075
Aberdare Canal
SO01217 02191
Canal
various
IWW063
Leat, Abernant Ironworks
SO01253 03648
IWW067
Reservoir, Abernant Ironworks
SO01149 03471
IWW059
Outlet Leat, Gadlys Ironworks
SO0020402790
Gadlys
IWW056
Possible Outlet Leat for Llwydcoed Ironworks
SN99739 03516
IWW054
Nant y Derlwyn
SN99437 04029
IWW052
Stream Near Llwydcoed Ironworks
SN99545 04582
IWW074
Leat, Abernant Forge and Mills
SO00720 02389
Abernant?
IWW070
Leat, Forge pond, Abernant
SO01205 03270
IWW076
Aman River, Aberaman
ST00506 99556
Aberaman
IWW077
Leat Cwmneol Colliery, Aberaman
ST00503 99542
IWW080
Leat Black Band Pit, Aberaman
SO01448 00149
IWW083
Cwm Du Stream
ST01457 99941
IWW053
Possible Outlet Leat Llwydcoed Ironworks
SN99509 04257
IWW140
Leat, Bute Town Reservoir
SO10231 09186
Rhymney
IWW141
SO10276 09207
IWW142
SO09684 09184
IWW144
Leat, Jepson's Pond
SO08187 08634
Dowlais
IWW143
SO10285 09253
leat
IWW133
Outlet leat, Bute Town Reservoir
SO09837 08847
IWW132
Nant Carno
SO09367 08623
IWW134
SO09462 08632
IWW135
Leat Bute Town Reservoir
SO08956 08889
IWW137
Nant yr Helyg
SO09724 09138
IWW136
Leat Supplying Bute Town Reservoir
SO09423 09013
IWW123
Leat, Rhymney Ironworks
SO10841 07323
IWW121
Leat near Rhymney Ironworks
SO10086 07029
IWW145
Leat for Reservoir at Rhymney Ironworks
SO10346 07064
IWW115
Leat, New Dyffryn Pit, Rhymney
SO10316 06744
IWW124
SO10066 07045
IWW147
Feeder Channel, Rhymney
SO09891 09724
IWW148
Leat Bryn-brith Pit reservoir
SO11227 09593
Rhymney?
IWW151
Leat, Bryn-brith Pit
SO11266 09241
IWW153
Leat Bryn-brith, Rhymney
SO11394 09228
IWW155
Leat, Bryn-brith Reservoir
SO11320 09331
IWW156
SO11139 07360
IWW162
SO11483 07473
IWW166
SO11692 07258
IWW167
SO11805 06663
IWW169
Leat, Rhymney
SO11954 07271
IWW157
Leat, Nant-melyn Pit
SO11226 09075
IWW109
Leat Near Bute Terrace, Rhymney
SO11324 06513
IWW116
SO11198 06647
IWW107
Leat, Terrace Pit, Rhymney
SO11049 06413
IWW106
SO11119 06377
IWW108
SO11291 06451
IWW101
Leat, West of Terrace Pit, Rhymney
SO09974 06085
IWW102
Stream, West of Terrace Pit, Rhymney
SO10554 06296
IWW104
SO10830 06455
IWW103
SO11033 06275
IWW118
Leat, River Rhymney
SO11573 06612
IWW117
River Rhymney
SO10696 06342
IWW161
Leat, Rhymney Brick and Tile Works
SO10941 07960
IWW159
Leat, Twyn-carno
SO11015 08346
IWW128
Leat, Pitwellt Pit, Rhymney
SO10725 07691
IWW111
SO11029 06889
IWW112
SO11005 06918
IWW126
SO10872 07542
IWW138
SO09963 09122
IWW139
SO08267 08605
Rhymney and?
IWW224
Leat, Globe Pit, Tredegar
SO14011 09412
Tredegar
IWW220
Leat, Sirhowy Ironworks
SO14227 09906
Sirhowy
IWW218
Leat, Sirhowy
SO13855 09964
IWW217
SO13831 09947
Sirhowy?
IWW219
Sirhowy River
SO13726 08356
Sirhowy and Tredegar
IWW214
Leat, Quick Pit, Sirhowy
SO13501 10199
IWW595
Leat, Tredegar Ironworks
SO14962 09266
IWW271
SO14891 09079
IWW272
SO14962 09090
IWW274
SO15123 08849
IWW273
Leat system, Tredegar Ironworks
SO1516608939
IWW279
Leat, Scotch Peter's Reservoir
SO15469 08300
IWW278
Feeder Leat, Scotch Peter's Reservoir
SO15603 07520
IWW276
Possible Leat, Tredegar Ironworks
SO15515 08856
IWW277
SO1556708961
B/C
IWW282
Leat, Mount Pleasant Brickworks
SO15107 08778
?
IWW280
Feeder Pond, Tredegar Ironworks
SO15223 08726
Pond
Tredegar Ironworks
IWW281
SO15093 08742
IWW286
Leat, Georgetown reservoir, Tredegar
SO1524307690
Tredegar?
IWW284
SO15579 07773
IWW285
Leat, Georgetown Reservoir, Tredegar
SO1558807865
B/U
IWW211
Leat, Cefn Golau, Tredegar
SO14022 06571
IWW205
Leat, Ashtree Coal Pit, Tredegar
SO14132 07710
IWW206
SO1275207986
IWW207
SO14045 07757
IWW210
Leat, Cefn Goleu, Tredegar
SO1276407678
IWW198
Reservoir near Mountain Pit, Tredegar
SO13350 08741
Reservoir
IWW199
Leat Near Mountain Pit, Tredegar
SO13184 08766
IWW197
Reservoir, Mountain Pit, Tredegar
SO13493 08868
IWW262
Leat, Rhyd-y-blew
SO16174 11071
Beaufort
IWW263
Stream system, Mount Pleasant
SO16366 10345
IWW942
Additional Leats, Rhyd-y-blew System
SO1574910019
IWW265
Leat, Ebbw Vale
SO15789 10343
IWW253
Leat, Waun-y-pound
SO15398 10819
Sirhowy/Tredegar?
IWW254
SO15448 10834
IWW251
Leat, Waun-y-Pound
SO15363 10793
IWW252
SO1546510825
IWW250
SO15183 10592
IWW233
SO14541 10516
IWW225
Feeder Channel, Dukestown, Sirhowy
SO13423 10444
IWW226
Feeder Channel, Sirhowy Ironworks
SO14172 10188
IWW943
SO1534810975
IWW238
Leat Bryn-pica, Sirhowy
SO1461410451
IWW234
SO14416 10553
IWW235
SO14432 10523
IWW260
Leat, Rhyd-y-blew Pond
SO16008 20772
Beaufort?
IWW287
SO1542607829
tredegar
IWW305
Leat, Ebbw Vale Quarry
SO15820 09260
Ebbw Vale
IWW302
Leat, Victoria Colliery
SO16980 08006
Victoria Colliery
IWW298
Stream, Victoria Ironworks
SO16487 07384
Victoria Ironworks
IWW299
Stream, Lethbridge Terrace
SO16620 07860
Victoria Ironworks/Victoria Colliery
IWW301
Leat, Lethbridge Terrace
SO16905 07970
Victoria Colliery/Victoria Ironworks
IWW295
Leat, Glan Ebbw
SO17070 07379
IWW307
Ebbw River
SO17192 07096
Victoria ironworks
IWW315
Nant Tyn-y-fyd
SO17360 07214
IWW316
Outflow Leat, Victoria Ironworks
SO17322 07333
IWW311
Water pipe, Twynffrwd
SO17473 07343
Victoria Ironworks?
IWW318
Leat, Ty'n-y-fyd
SO17516 07220
IWW320
Leat, Coed Ty'n-y-fyd
SO17503 07549
IWW319
SO17370 07380
IWW314
Stream, Garn Wood
SO18116 07059
Bessemer/Victoria
IWW327
Stream, Daren y Truyn
SO18109 07300
IWW326
SO18045 07266
IWW325
Leat, Daren y Truyn
SO18005 07355
IWW324
SO17872 07457
IWW331
Leat, Gnapwg system
SO17649 08780
IWW334
Leat, Gnapwg Reservoir
SO17663 08668
Bessemer Steelworks?
IWW330
Leat, Gwaun dyweirch
SO17488 08749
Ebbw Vale?
IWW328
SO17479 07311
Ebbw Vale/Bessemer
IWW340
Leat, Coed Ty-llwyn
SO17616 08195
Bessemer Steel Works
IWW339
SO17605 08070
Victoria Colliery/Bessemer Steel Works
IWW338
SO17351 08020
IWW336
Possible Feeder Channel Ebbw Vale
SO16933 08358
Ebbw Vale/Victoria Colliery?
IWW342
Leat, Bessemer Reservoir
SO17529 08461
Bessemer Steelworks
IWW341
Leat, Bessemer Steelworks
SO17282 08439
IWW345
Stream, Gnapwg
SO17862 08624
Bessemer steelworks?
IWW343
Leat, Coal Mine, Ebbw Vale
SO17448 08928
IWW344
SO17458 09022
IWW357
Leat, Coalbrookvale
SO18789 09045
Coalbrookvale ironworks
IWW361
Leat, Ysgubor Fach
SO19047 09253
IWW363
Leat, Bwlch-y-garn
SO17839 09236
Ebbw Vale/Bwlch-y-garn
IWW366
SO17882 09288
IWW369
SO17899 09341
IWW376
Leat, Highfield House
SO16314 09852
Ebbw Vale brickworks
IWW944
Additional Leats, Waun-y-Pound System
SO1507709498
IWW402
Stream, Ebbw Vale Brickworks
SO15880 09379
Ebbw Vale brickworks?
IWW309
Leat, Mount Pleasant
SO16314 09886
IWW404
Leat, Pen-y-waun
SO10138 10346
Nant-y-glo?
IWW391
Leat, Ty'r-meddyg
SO17144 10744
Pant y fforest pit
IWW398
River Ebbw
SO16529 09929
Beaufort/Ebbw Vale
IWW388
SO16815 10388
IWW394
SO16840 10372
IWW395
Leat, Newchurch
SO16847 10388
IWW392
Feeder, Ebbw Vale
SO16931 10422
Feeder
IWW393
SO16905 10128
IWW386
Leat, Newtown
SO16897 10117
IWW412
Leat, Beaufort
SO17069 11219
IWW415
SO17091 11016
Beaufort ironworks
IWW389
SO17128 10405
Pant y fforest mine
IWW381
SO17192 10211
IWW397
Leat, Pant-y-gof
SO16876 10016
Ebbw Vale ironworks
IWW358
SO16883 09448
IWW418
Leat, Maes-Alec-uchaf
SO17310 11273
IWW382
Leat, Pant-y-fforest
SO17222 10445
IWW383
SO17272 10640
IWW425
Leat, Waun-rydd
SO17574 12822
Nant-y-glo
IWW427
SO17464 12916
IWW414
SO17093 11127
IWW421
SO17390 09366
IWW422
SO17385 09457
IWW401
Leat, Pont-y-gof
SO16954 09933
IWW430
SO18765 09075
IWW442
Leat, Ty-coch
SO1732812078
B/E
IWW448
Leat, Waun-dew
SO1729011886
IWW447
SO1731011868
IWW444
SO1745312103
IWW449
SO1734512149
C
IWW437
Leat, Blaen-clydach
SO1678612262
IWW439
SO1774313285
E
IWW452
Leat, Bryn Pit
SO1762012421
IWW455
SO17695 12403
IWW453
SO18033 12406
IWW454
Leat, Bryn Mawr
SO1799712092
IWW457
SO1790312077
IWW464
Leat, Tai-Humphrey-Hughes
SO17593 11487
IWW462
SO17979 11414
D/E
IWW461
SO17986 11432
IWW463
SO1799611340
IWW465
SO1805211417
C/E
IWW468
Leat, Twyn-cynnordy
SO1840211431
IWW487
Leat, Blaen-y-nant
SO19698 11390
Blaen-y-nant iron ore mine
IWW488
SO19724 11392
IWW489
SO19678 11299
IWW493
SO19573 11262
IWW494
SO19531 11249
IWW492
SO19558 11279
Blaen-y-nant
IWW483
Leat, Winch's Buildings
SO18300 10922
IWW481
Leat, Winch's buildings
SO1832010912
IWW480
Leat, Winch's Row
SO18421 11091
IWW484
Feeder leat, Winch's Row
SO18511 09793
IWW469
SO18827 11345
IWW478
SO18753 11425
IWW471
SO18998 11318
IWW472
SO18596 11061
IWW473
Ebbw Fach River
SO18717 11008
IWW474
Leat, Nant-y-glo
SO18799 10690
IWW502
Leat, Croes-y-ceiliog
SO19681 10559
IWW506
Leat, Trostre Pit
SO19116 08907
IWW513
Leat, Rhiw'r-gored
SO19991 08713
Blaina
IWW508
SO19081 08790
IWW517
Leat, Bumblow
SO20228 08572
IWW514
Leat, Dol-y-garn
SO19974 08618
IWW519
Nant Ystruth
SO20693 08595
IWW526
SO20589 08280
Blaina?
IWW530
SO19700 07981
IWW528
SO19624 07954
IWW529
SO19573 08042
IWW532
Leat, Glyn-milwr Pit
SO20681 08113
Glyn-milwr pit
IWW534
Leat, Nant-y-glo mine
SO18885 09812
IWW440
SO1774213290
IWW441
River Clydach
SO1790813134
IWW553
Leat, Varteg Hill
SO26317 06031
? Varteg
IWW554
SO26402 05903
IWW584
SO26595 05918
IWW566
Nant Ffrwd
SO25108 04893
? Golynos
IWW571
Cwmsychan Brook
SO23972 04088
British
IWW572
Leat, Cwmsychan
SO24437 04081
IWW573
SO25347 04019
IWW576
Leat, British Ironworks
SO25911 04013
IWW579
SO25595 03484
IWW582
Leat, Varteg Hill Colliery
SO24866 05708
?varteg
IWW549
Leat, Nant-y-glo Deep Pit
SO18424 09796
IWW548
SO18893 10277
IWW547
SO17952 11998
IWW556
SO26178 05946
?Varteg
IWW580
Leat, Pentwyn Foundry
SO26097 03426
Pentwyn
IWW600
Leat, north of Ty-Trist Colliery
SO14277 07866
IWW945
Leat, Tredegar Ironworks Reservoir
SO1502508783
IWW603
Leat, Mountain Hill, Tredegar
SO1518708938
IWW604
Leat, George Town
SO1512708503
Tredegar?/Mount Pleasant Brick Works
IWW606
Leat system, Y Domen Fawr
SO1595707243
Leat system
IWW607
SO1559007575
IWW608
Y Domen Fawr Leat System
SO1595807498
IWW609
Scotch Peter's Resevoir leat
SO1581807977
IWW610
Scotch Peter's Reservoir leat system
SO1580908019
IWW613
Leat system, Scotch Peter's Reservoir
SO1554408077
IWW614
Leat System, Scotch Peter's Reservoir
SO1537908339
Leat System
IWW615
Drainage system, Scotch Peters Reservoir, Tredegar
SO1561808581
IWW616
Leats, Scotch Peter's Reservoir, Tredegar
SO1532608110
IWW617
Garn Wood Stream
SO1812007057
IWW618
Daren y Truyn leat
SO1811107299
IWW619
Bessemer Leat
SO1753408099
Bessemer
IWW620
Stream, Gnapwg Reservoir
SO1786108632
IWW621
Leat, Gnapwg System
SO1750009259
Bessemer/Ebbw Vale
IWW622
Leat System, Ebbw Vale
SO1749209355
IWW623
SO1714113091
IWW624
SO1802012572
IWW626
Leat system, Bryn-mawr
SO1801711931
IWW629
SO1894010555
IWW611
Leat system, Turkeytown
SO1938210276
IWW630
Linear trench, leat?
SO1515309415
Leat?
unknown
IWW631
SO1977910560
IWW009a
IWW909
Spillway of reservoir IWW240
SO1521310654
Spillway
A
IWW910
Leat, Reservoir IWW240
SO1518710628
IWW913
Leat N-S between EA042.09.11 and EA042.09.09
SO1876913344
IWW914
Leat S of EA042.09.11 running E-W
SO1889313337
IWW915
Leat System North of Pont ar Lwnc
SO1691413681
IWW924
Leat system west of Gwaun-y-Ffa, Mynydd Llangattwg
SO1692013983
IWW006
Nant y Cnapiau
SN9410404608
IWW008
New Pond Leat
SN9491405630
IWW011
Feeder leat for New Pond
SN9419905737
IWW935
Outflow leat of Hirwaun Pond
SN9503705916
IWW057
Feeder Channel for Gadlys Ironworks
SN9973403105
B/D
IWW926
Leat draining workings, Hirwaun Common
SN9438004478
IWW927
Leat draining Gorllwyn Level
SN9434504547
IWW928
Stream/leat draining hillside of Hirwaun Common
SN9391204652
IWW929
Leat, Tower Craig Level
SN9358004687
IWW930
Stream, Tower Craig Level
SN9359304556
IWW931
SN9352304473
IWW932
SN9345904693
IWW934
Leat, Craig Colliery
SN9942801918
IWW016
Feeder Channel, North of Hirwaun Ironworks
SN9540106120
IWW018
Canalised stream, North of Hirwaun Ironworks
SN9561206153
Stream/Leat
IWW551
SO26299 06348
IWW564
Leat, Lower Varteg Colliery, Golynos
SO25630 04877
IWW568
Leat, Golynos Foundry
SO25803 04646
Golynos
IWW569
SO25837 04573
IWW562
Leat, Varteg Old Furnaces
SO26368 05706
Varteg
IWW940
Leat system, Pant Glas
SO25757 03280
IWW900
Nant Gwaun-y-Ffa
SO1832713973
Stream/leat
IWW912
Leat E-W between EA042.09.11 and EA042.09.09
SO1875613452
IWW917
Figyn-fawr scouring system
SO1940013326
IWW918
Nant melyn scouring system
SO1973812598
Scours
IWW919
Waun y Pwll Dwr scouring leat
SO1994510876
IWW920
Leat cut by Buff Clay Patch
SO1768210150
IWW921
Dogleg leat above Ebbw Vale
SO1774109853
IWW923
Diversion leat east of EA042.09.02
SO1793413697
IWW922
Diversion leat north of EA042.09.02
SO1773713857
IWW438
Feeder, Blaen-clydach
SO1692013006
IWW946
Leat System Supplying Reservoir IWW633
SO1995013531
D/C
IWW255
SO15348 10995
IWW259
Leat, Small Rhyd-y-blew Pond
SO15749 10668
IWW317
SO16164 09960