ENGWALES
Copyright in this software rests with the Crown. It is issued to the recipient, for his own use, on permanent loan from ETSU, Harwell, Oxon, OX11 0RA
This programme should be used in conjunction with ETSU contractor report ETSU
SSH 4063 P1, 2, 3, 'Small-scale hydro-electric generation potential in the UK', which
is available from the Renewable Energy Enquiries Bureau at ETSU, Harwell, Oxon,
OX11 0RA.
The programme is, to the best of our knowledge and belief, based on information in
the public domain and published therein. However, no warranty or representation is
made that use of the programme will not infringe the rights of any third party.
It is the responsibility of the User to verify any data presented by the programme. No
warranty, either expressed or implied, is given with regard to the programme and
neither ETSU, the Department of Trade and Industry, nor Salford Civil Engineering
Ltd. shall be responsible for any error within, or failure of, the programme.
All reasonable efforts have been made to check the computer disk provided.
However, no guarantee that the disk is virus-free can be given. The User is therefore
advised to make his own virus-check before operating the programme.
The data provided in this spreadsheet is taken from the former Department of Energy report ETSU SSH 4063 'Small Scale Hydroelectric
Generation Potential in the UK' (1989). No guarantees are placed on the accuracy of the data. The views and judgements expressed are those of
the contractor, Salford Civil Engineering Ltd, and do not necessarily reflect those of ETSU or the Department of Trade and Industry.
SMALL SCALE HYDRO-ELECTRIC
SALFORD STUDY ETSU SSH 4063
ENGLAND site data
Version 1
Code
1
2
3
4
5
6
7
8
9
10
11
Reg.
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
Site
Number
032001
033001
036001
036002
037001
022001
022002
022003
022004
022005
022006
022007
023001
023002
023003
023004
023005
024001
024002
025002
025003
025005
025006
068001
068002
068003
068004
068005
068008
Region
Anglian
Northumbrian
North West
Severn Trent
Southern
South West
Thames
Wessex
Yorkshire
Northern Ireland
Welsh
River
Nene
Great Ouse
Stour
Stour
Chelmer
Wansbeck
Wansbeck
Wansbeck
Coquet
Coquet
Coquet
Aln
Nede
Crook Burn
North Tyne
West Allen
Pont
Bedburn Beck
Western Hope Bu
Tees
Tees
Lune Head Beck
Rowton Beck
Weaver
Weaver
Weaver
Weaver
Weaver
Dane
Code
U
P
IR
OS
No.
142
143
168
168
168
81
81
81
81
81
81
81
80
87
87
86
88
92
92
92
92
91
91
117
118
118
118
118
118
Developer
Utility
Private
Industrial Replacement
Grid Ref.
intake
Grid Ref.
powerhouse
TF:2090 9740
TF:5900 0120
TM:0570 3360
TL:9110 3360
TQ:8040 0830
NZ:2340 8630
NZ:2050 8640
NZ:1810 8570
NU:0680 0150
NU:1830 0010
NU:2040 0280
NU:1800 1400
NY:8860 9290
NY:8640 7260
NY:9180 7050
NY:7810 5700
NZ:1490 5690
NZ:0930 3120
NY:9340 3730
NY:8790 2830
NY:9030 2800
NY:8310 2160
NY:9020 2590
SJ:5880 7710
SJ:6560 7290
SJ:6370 7430
SJ:6400 7030
SJ:6650 6080
SJ:8610 6330
TF:2090 9740
TF:5900 0120
TM:0570 3360
TL:9110 3360
TQ:8040 0830
NZ:2350 8630
NZ:2050 8640
NZ:1810 8570
NU:0680 0150
NU:1840 0030
NU:2050 0300
NU:1800 1400
NY:8860 9290
NY:8670 7330
NY:9160 6930
NY:7810 5700
NZ:1510 5720
NZ:1010 3170
NZ:9350 3790
NY:8810 2840
NY:9030 2800
NY:8500 2090
NY:9150 2650
SJ:5880 7710
SJ:6560 7300
SJ:6260 7510
SJ:6400 7030
SJ:6650 6080
SJ:8610 6330
Location
Stanground Sluices
Denver Sluice
Dedham Mill
Bures Mill
Hue Mill (Lock)
Saw Mill
Last Mill
Abbey Mill Weir
Thrum Mill
Felton Mill
Ackington mill
Canongate Weir
Ottermill
Tecket Waterfalls
Cholleford Weir
Saw Mill
Lintzford Weir
Bedburn
Western Hope Farm
High Force
Low Force
Brough
Holwick
Dutton Locks
Locks
Saltersford Lock
Vale Royal Locks
The Mill
Mill
Town
Peterborough
Denver
Dedham
Bures
Woodham Walter
Bothal
Morpeth
Morpeth
Rothburn
Felton
Acklington
Alnwick
Otterburn
Simonsburn
Chollerford
Bearsbridge
Rowlands Gill
Bedburn
Brotherlee
Bowlees
Bowlees
Brough
Holwick
Acton Bridge
Northwich
Northwich
Northwich
Church Minshull
Congleton
Head
Std. annual
avg. rainfall
Catchment
Area
Potential
Evap.
(m)
(mm)
(km2)
(mm)
2.3
2.7
2.0
2.0
2.4
2.3
2.1
2.3
2.4
2.0
3.5
2.6
2.1
40.0
2.0
4.5
2.7
9.0
40.0
21.3
4.0
80.0
150.0
2.7
3.1
2.4
2.8
2.5
2.6
624
601
600
600
590
837
844
849
1015
960
938
790
1104
910
1028
1284
874
867
1329
1826
1794
1850
1350
807
767
808
768
769
1017
1676.0
3430.0
846.0
489.0
605.8
307.0
299.5
288.0
346.0
483.0
536.0
185.0
197.0
16.8
1091.0
71.9
235.3
56.9
12.5
165.0
177.5
17.5
5.4
1313.0
654.0
1298.0
643.0
507.0
135.0
Page 1
448
446
495
460
490
440
440
440
380
400
410
425
405
440
410
390
425
430
400
350
350
330
410
523
531
525
531
528
461
Winter rain acceptance potential
soil class proportions
S1
S2
S3
S4
0.41
0.39
0.37
0.03
0.10
0.42
0.67
0.07
0.49
0.25
0.16
0.26
0.16
0.25
0.17
0.05
0.09
0.09
0.01
0.00
0.50
0.75
0.74
0.75
0.75
0.83
0.61
Base
Flow
Index
S5
0.59
0.61
0.63
1.00
0.97
0.90
0.23
1.00
0.34
0.93
1.00
0.51
0.75
1.00
1.00
1.00
1.00
0.50
0.00
0.50
0.48
0.51
0.45
0.34
0.33
0.33
0.20
0.21
0.24
0.27
0.20
0.39
0.23
0.20
0.36
0.29
0.20
0.20
0.20
0.20
0.20
0.53
0.51
0.53
0.51
0.50
0.48
Mean
Flow
Installed
flow
Installed
Capacity
(m3/S)
(m3/S)
(kW)
9.44
15.44
2.81
2.28
1.96
4.14
4.10
3.98
7.11
8.84
9.29
2.32
4.37
0.26
21.83
2.04
3.53
0.83
0.37
7.72
8.13
0.84
0.16
13.31
5.72
13.12
5.64
4.51
2.45
8.40
13.43
2.60
1.88
2.40
3.79
2.00
3.66
2.00
3.60
5.00
2.18
2.00
0.23
20.77
1.95
2.20
0.50
0.35
7.37
7.76
0.80
0.14
11.14
4.84
10.98
4.77
3.84
2.09
135
243
35
24
30
59
28
56
32
48
121
37
28
56
306
59
40
30
86
1140
224
440
133
216
104
188
92
65
36
Annual
Energy
Yield
(MWh)
528
1257
138
100
116
257
164
242
204
283
650
149
154
285
1300
234
220
168
372
4670
836
1886
655
973
446
845
395
325
180
Annual
water
usage
(m3*E6)
118
249
37
27
33
59
42
55
45
75
96
31
39
4
317
27
43
10
5
109
104
12
2
180
75
177
73
68
37
Plant
factor
Developer
Scheme Cost
(1987 prices)
(£/kW installed)
0.45
0.59
0.45
0.48
0.44
0.50
0.67
0.49
0.73
0.67
0.61
0.46
0.63
0.58
0.48
0.45
0.63
0.64
0.49
0.47
0.43
0.49
0.56
0.51
0.49
0.51
0.49
0.57
0.57
U
U
P
IR
P
P
IR
U
P
U
P
P
IR
U
U
U
P
P
U
U
U
U
U
U
U
U
U
P
IR
2,258
1,287
2,400
3,409
3,054
2,743
3,289
2,914
2,912
3,764
1,870
3,636
2,211
3,140
2,404
1,983
978
1,499
1,745
851
1,271
1,637
1,515
1,736
1,616
1,702
2,569
2,687
2,963
ENGWALES
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
069001
069002
069003
069004
069005
069006
069007
069008
069009
069010
069011
069012
069013
069014
069015
069016
071001
071002
071003
071004
071005
071006
071007
072001
072002
072003
072004
072005
073001
073002
073003
073004
073005
073006
073007
073008
073009
073010
073011
073012
073013
073014
074001
074002
074003
074004
074005
075001
075002
075003
075004
075005
075006
075007
075008
076001
076002
076003
076004
076005
076006
076007
076008
076009
073016
073017
075009
075011
075012
073018
075013
075014
074009
072006
072007
076011
Roch
Roch
Irwell
Irwell
Irwell
Irwell
Goyt
Tame
Irwell
Irwell
Etherow
Mersey
Mersey
Manchester Ship
Manchester Ship
Manchester Ship
Calder
Ribble
Darwen
Darwen
Darwen
Calder
Darwen
Rawthey
Wenning
Kingsdale Beck
Lune
Wyre
Church Beck
Trout Beck
Kent
Brathae
Scandale Beck
Brathay
Rydal Beck
Stockghyll
Grizedale Beck
Kent
Sprint
Kent
Kent
Mint
Mosedale Beck
Nether Beck
Whillan Beck
Trib. of Annas
Holehouse Beck
Coledale Beck
Hobcanton Gill
Whit Beck
Glendereterra B
Glenderamackin
Mill Beck
Dash Beck
Watenollath Beck
Red Tarn Beck
Aira Beck
Aira Beck
Howes Beck
Caldew
Caldew
Raven Beck
Croglin Water
Dale Beck
Tongue Gill
Potter Tarn
Gasgale Gill
Dash Beck
Comb Beck
Sour Milk Gill
Wythe Burn
Dob Gill
Linbeck Gill
Bardon Beck
Mill Beck
Rigg Beck
109
109
109
109
109
109
109
109
109
109
109
109
109
109
109
109
103
103
102
102
102
103
102
98
97
98
97
102
96
90
90
90
90
90
90
90
96
97
97
97
97
97
90
89
90
96
96
90
90
90
90
90
90
90
90
90
90
90
90
85
85
86
86
90
90
97
89
90
90
90
90
90
96
97
97
91
SD:8320 1130
SD:8140 1030
SD:7960 0900
SD:7960 1310
SD:8010 1160
SD:7750 0630
SJ:9670 8670
SJ:9320 9290
SD:7750 0640
SD:7580 0650
SJ:9720 9080
SJ:7270 9360
SJ:6530 8860
SJ:7280 9410
SJ:7470 9660
SJ:7990 9750
SD:7870 3310
SD:7350 4250
SD:5890 2820
SD:6200 2880
SD:5630 2770
SD:7340 3590
SD:6270 2620
SD:6630 9170
SD:6510 6910
SD:6950 7350
SD:4800 6310
SD:4900 4310
SD:2940 9810
NY:4180 0660
NY:4600 0450
NY:3270 0320
NY:3790 0670
NY:3430 0340
NY:3670 0730
NY:3860 0470
SD:3380 9120
SD:4970 9670
SD:5160 9650
SD:4920 4730
SD:5040 9620
SD:5270 9480
NY:1850 0930
NY:1600 0750
NY:1810 0190
SD:1200 8830
SD:1820 9270
NY:2230 2330
NY:1820 2520
NY:1770 2560
NY:2970 2610
NY:3530 2960
NY:1760 1730
NY:2570 3250
NY:2650 1840
NY:3620 1730
NY:4000 2120
NY:3620 2090
NY:5090 1780
NY:3730 4880
NY:3970 5450
NY:5570 4130
NY:5370 4250
NY:3180 3980
NT:3400 0980
SD:4970 9850
NY:1680 2110
NY:2720 3280
NY:2170 2490
NY:3110 0870
NY:3040 1160
NY:3120 1370
SD:1470 9780
SD:6310 8260
SD:6320 8530
NY:7890 0720
SD:8320 1130
SD:8140 1030
SD:7960 0900
SD:7980 1460
SD:8010 1150
SD:7750 0630
SJ:9670 8670
SJ:9270 9320
SD:7750 0640
SD:7570 0650
SJ:9710 9080
SJ:7270 9360
SJ:6530 8860
SJ:7280 9410
SJ:7470 9660
SJ:7990 9750
SD:7870 3310
SD:7350 4250
SD:5890 2820
SD:6200 2880
SD:5630 2770
SD:7340 3590
SD:6260 2640
SD:6620 9120
SD:6500 6920
SD:6950 7350
SD:4800 6310
SD:4900 4310
SD:2980 9780
NY:4180 0600
NY:4590 0410
NY:3270 0320
NY:3720 0560
NY:3430 0340
NY:3660 0650
NY:3800 0460
SD:3390 9100
SD:4970 9670
SD:5160 9610
SD:4920 4730
SD:5040 9620
SD:5250 9470
NY:1870 0900
NY:1620 0660
NY:1760 0120
SD:1130 8820
SD:1900 9260
SD:2290 2360
NY:1770 2560
NY:1630 2550
NY:2960 2520
NY:3560 3020
NY:1750 1710
NY:2530 3270
NY 2640 1890
NY:3700 1720
NY:4000 2050
NY:3680 2080
NY:5140 1820
NY:3730 4880
NY:3970 5450
NY:5560 4120
NY:5370 4250
NY:3190 3970
NT:3360 0910
SD:4970 9790
NY:1600 2120
NY:2610 3230
NY:2230 2520
NY:3210 0860
NY:3180 1250
NY:3170 1390
SD:1530 9700
SD:6370 8260
SD:6410 8530
NY:7810 0800
Yates Duxbury
Gigg Lane
Wharth Bridge
Woodhill
Peel Mills
Bleach Mill
Strawberry Hill
Castle Hill
Little Lever Weir
Paper Mill
Compstall Mill
Carrington Power Station
Woolston New Weir
Irlam Locks
Davyhulme
Mode Wheel
Padiham Power Station
Low Moor
Higher Walton Weir
Mill
Walton-le-dale Weir
Abbey Corn Mill
Houghton Bottoms
Millthrop
Mill
Thornton Force
Skerton
Catterall
Coniston
Troutbeck Park
Kent Mere
Colwith Force
Nook End Farm
Skelwith Force
Rydal Hall
Stockghyll Force
Force Forge Farm
Boaston
Sprint Mills
Cowan Head Paper Mill
James Scroggs Ltd
Beck Mill
Wasdale Head
Bowderdale
Boot
Bootle Fell
Millbrow
Coledale
Scawgill Bridge
Scawgill Bridge
Lonscale Fell
Mungrisdale
Bridge Hotel
Mirkholme
Swiss Lodore Hotel
Glenridding
Aira Force
Dothwaite Head
Bampton
Bridge End Weir
Ferguson Printers
Lazonby Sawmill
Staffield Hall
Waterfalls
Town Head
Hagg Foot
Lanthwaite
Bassenthwaite
Thornthwaite
Easedale
Wythburn
Thirlmere
Linbeck
Barbon
Middleton
Kirkby Stephen
Bury
Bury
Bury
Bury
Bury
Radcliffe
Marple
Bredbury
Radclife
Radcliffe
Marple Bridge
Carrington
Warrington
Irlam
Barton Locks
Salford
Padiham
Clitheroe
Higher Walton
Samlesbury Bottoms
Walton-le-dale
Whalley
Houghton Bottoms
Sedbergh
Low Bentham
Ingleton
Lancaster
Catterall
Coniston
Troutbeck
Staveley
Little Langdale
Ambleside
Skelwith Bridge
Rydal
Ambleside
Grizedale
Burneside
Kendal
Cowan Head
Burneside
Kendal
Wastwater
Wastwater
Boot
Bootle
Broughton-in-Furness
Keswick
High Lorton
High Lorton
Keswick
Mungrisdale
Buttermere
Uldale Fells
Keswick
Patterdale
Glencoyne Park
Keswick
Bampton
Buckabank
Carlisle
Kirkoswald
Kirkoswald
Caldbeck
Grasmere
Staveley
Brakenthwaite
Bassenthwaite
Thornthwaite
Grasmere
Wythburn
Wythburn
Irton
Barbon
Middleton
Kirkby Stephen
3.3
2.3
5.0
5.9
3.5
3.3
2.3
6.2
2.2
2.5
6.5
2.0
2.7
4.9
4.6
4.0
2.1
3.7
4.5
4.0
2.3
2.3
7.3
3.6
4.0
25.0
2.0
2.0
70.0
60.0
40.0
18.0
160.0
4.0
100.0
62.0
15.0
4.1
9.6
5.0
2.0
5.5
25.0
90.0
70.0
35.0
110.0
45.0
50.0
70.0
90.0
40.0
30.0
30.0
110.0
100.0
70.0
55.0
50.0
3.3
4.0
9.2
10.0
30.0
100.0
95.0
120.0
100.0
120.0
160.0
250.0
110.0
200.0
40.0
150.0
100.0
1189
1185
1323
1343
1333
1250
1180
1129
1247
1245
1296
161.0
167.5
161.0
134.0
143.0
359.0
171.0
142.0
364.0
365.0
151.0
492
494
497
492
495
498
475
479
498
498
444
1221
1350
1153
1143
1108
198.0
383.0
124.0
110.0
138.0
480
463
474
472
477
1200
1870
1390
1790
98.0
107.0
115.0
19.1
455
420
460
445
1343
2540
2540
2540
2540
2540
2604
2540
2370
1905
1982
2225
1984
1876
1875
3598
2781
2317
1525
1905
2185
2155
1900
1780
1760
2540
1780
2735
2540
2150
2410
2030
1246
1195
1176
1176
1270
2400
2000
2400
1750
2050
2900
3200
2700
1650
1800
1570
1730
147.0
6.1
5.2
16.5
13.8
5.1
48.8
6.4
6.9
15.2
66.0
33.9
64.0
48.8
6.4
6.4
6.0
10.4
7.3
4.9
6.1
5.8
11.8
7.3
6.2
4.9
9.1
9.9
5.6
12.2
4.7
8.0
220.5
253.5
28.7
44.2
26.5
3.6
2.4
3.3
3.0
3.5
2.8
3.6
3.9
3.4
17.5
2.2
7.0
500
415
400
400
390
410
385
400
420
440
430
415
430
430
420
350
380
430
490
465
375
390
400
345
375
355
360
350
350
385
370
400
425
440
400
400
405
410
420
375
365
385
380
360
350
475
445
445
400
Page 2
1.00
1.00
1.00
1.00
1.00
1.00
0.59
0.39
0.39
0.39
0.39
0.39
0.39
0.50
0.55
0.48
0.48
0.47
0.52
0.57
0.77
0.74
0.79
0.48
0.43
0.23
0.26
0.21
0.70
0.30
0.91
0.21
1.00
0.42
0.28
0.42
0.42
0.42
0.00
0.45
0.24
0.41
0.20
0.00
0.34
0.39
0.39
0.39
0.39
0.39
0.39
0.39
0.39
0.39
0.46
0.46
0.45
0.48
0.00
0.39
0.51
0.49
0.39
0.83
0.61
0.68
0.76
0.43
0.57
0.43
0.39
0.48
0.39
0.39
0.26
0.39
0.49
0.47
0.39
0.38
0.41
0.39
0.39
0.39
0.39
0.83
0.39
0.39
0.61
0.83
0.39
0.39
0.20
0.41
1.00
1.00
1.00
0.95
0.05
0.09
0.79
0.41
0.15
0.15
0.14
0.20
0.52
0.27
0.22
1.00
0.51
0.65
0.83
0.43
0.40
0.10
0.20
0.83
0.85
0.39
0.37
0.79
0.59
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0.85
0.85
0.86
0.80
0.48
1.00
0.73
0.78
1.00
0.49
0.35
0.17
0.57
0.60
0.90
1.00
0.80
1.00
1.00
1.00
1.00
0.17
0.15
0.61
0.63
0.21
1.00
1.00
1.00
1.00
1.00
0.50
1.00
1.00
1.00
0.50
1.00
1.00
1.00
3.56
3.67
4.22
3.62
3.80
8.56
3.82
2.93
8.64
8.65
4.08
14.21
46.80
25.60
22.60
22.60
4.65
10.77
2.67
2.34
2.76
8.60
2.32
4.92
3.39
0.82
11.26
3.93
0.41
0.35
1.12
0.94
0.34
3.43
0.43
0.43
0.71
3.25
1.95
3.15
2.24
2.41
0.66
0.46
0.62
0.24
0.22
0.35
0.32
0.56
0.33
0.27
0.34
0.41
0.75
0.39
0.68
0.30
0.41
5.74
6.07
0.71
1.09
0.73
0.23
0.12
0.21
0.13
0.19
0.22
0.32
0.29
0.13
0.75
0.08
0.30
3.16
3.26
3.74
3.20
3.37
7.60
3.21
2.40
7.34
7.34
3.00
10.65
45.80
25.60
22.60
22.60
3.50
9.00
2.34
2.05
2.42
6.76
1.99
4.62
2.59
0.78
10.20
3.57
0.36
0.31
0.98
0.82
0.30
2.99
0.38
0.37
0.62
2.74
1.64
2.68
1.87
2.16
0.57
0.37
0.51
0.21
0.15
0.27
0.24
0.39
0.29
0.22
0.29
0.36
0.62
0.34
0.60
0.26
0.36
4.84
5.19
0.63
0.97
0.64
0.20
0.11
0.18
0.12
0.12
0.38
0.28
0.44
0.17
0.66
0.07
0.28
71
50
130
132
80
178
49
102
112
128
136
149
990
800
660
570
49
241
72
55
37
107
100
115
70
122
140
48
161
116
258
101
321
82
249
146
57
77
109
92
25
81
88
216
233
44
102
75
73
175
167
53
53
66
472
221
278
88
112
110
145
38
66
120
126
64
136
73
73
418
485
356
225
168
64
179
336
239
623
631
386
843
222
499
564
683
781
730
4800
4850
4010
3475
242
1117
316
164
164
437
510
455
285
502
489
221
789
573
1245
494
1574
370
1221
716
268
332
517
464
113
385
437
1160
1194
232
574
411
394
1020
852
267
280
310
2399
1088
1345
438
547
484
712
196
325
565
615
302
680
345
509
1383
2426
1307
814
790
337
767
53
55
64
55
58
129
51
42
132
140
61
186
0
0
0
0
61
150
37
32
38
98
36
66
37
11
125
59
6
5
17
14
5
48
7
7
10
42
28
48
30
37
10
7
9
4
3
5
5
8
5
4
5
6
11
6
10
5
6
76
91
11
17
11
4
2
3
2
2
5
5
6
3
11
1
4
0.54
0.55
0.55
0.55
0.55
0.54
0.52
0.56
0.57
0.61
0.66
0.56
0.55
0.69
0.69
0.70
0.56
0.53
0.50
0.34
0.51
0.47
0.58
0.45
0.47
0.47
0.40
0.53
0.56
0.56
0.55
0.56
0.56
0.52
0.56
0.56
0.54
0.49
0.54
0.58
0.51
0.54
0.57
0.61
0.59
0.60
0.64
0.63
0.62
0.67
0.58
0.57
0.60
0.54
0.58
0.56
0.55
0.57
0.56
0.50
0.56
0.59
0.56
0.54
0.56
0.54
0.57
0.54
0.80
0.38
0.57
0.42
0.41
0.54
0.60
0.49
U
U
IR
U
U
U
U
U
U
IR
U
U
U
U
U
U
U
U
U
U
U
U
U
U
P
U
U
U
P
U
U
U
U
IR
P
U
U
U
U
U
IR
U
P
U
U
U
U
U
U
U
U
U
P
U
P
U
U
U
U
U
U
P
P
U
U
U
U
U
U
U
U
U
U
U
P
U
2,851
3,586
1,515
1,371
2,406
1,466
3,198
1,218
1,936
1,882
1,290
2,704
1,079
778
902
1,071
5,201
1,427
2,058
2,572
3,601
2,135
1,429
1,798
1,861
989
1,872
3,654
1,168
1,754
878
1,210
1,121
1,925
1,019
1,404
1,542
2,062
956
1,662
3,445
1,503
1,493
1,546
1,285
2,616
1,515
2,061
2,470
1,917
1,977
2,530
1,609
2,221
954
1,014
1,216
1,976
1,486
1,528
1,574
1,608
1,605
1,009
1,231
1,732
1,188
2,068
1,789
739
879
783
1,325
1,569
2,008
1,215
ENGWALES
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
076012
076013
028001
028002
028003
028004
028005
028006
028008
028009
028010
028011
028012
028013
028014
028015
028016
028017
028018
028019
028020
028021
028022
028023
028024
054001
054002
054003
054004
054005
054006
040001
040002
040003
040004
045001
045002
045003
045004
045005
045006
045007
045009
045010
045011
045013
045014
045015
046001
046002
046003
046004
046005
046006
046007
046008
046009
046010
046011
046012
047001
047002
047003
047004
047005
047006
047007
047008
047009
047010
047011
048001
048002
048003
049001
049002
River Belah
Swindale Beck
Tame
Derwent
Soar
Trent
Trent
Derwent
Dove
Churnet
Soar
Derwent
Derwent
Derwent
Derwent
Derwent
Bar Brook
Burbage Brook
Derwent
Wye
Wye
Dove
Wye
Dove
Emperor Stream
Avon
Rea
Frome
Avon
Avon
Severn
Beult
Medway
Medway
Great Stour
Yeo
Yeo
Creedy
Exe
Exe
Otter
Otter
Axe
Barle
Exe
Culm
Culm
Exe
Teign
Dart
Becka Brook
Dart
Dart
Dart(Tidal)
Avon
Erme
Aune
Erme
Teign
Webburn
Lynher
Lynher
Tamar
Plym
Tavy
Plym
Inny
Walkham
Trib. of Tavey
Walkham
Tavy
Fowey
Fal
Kennal
Camel
Bosweddan
91
91
139
128
129
129
129
128
128
118
129
119
119
119
119
119
119
119
119
119
119
119
119
119
119
150
138
162
150
162
126
188
188
188
179
191
192
192
192
192
192
192
193
181
181
181
192
181
191
202
191
202
202
202
202
202
202
202
191
191
201
201
201
201
201
201
201
191
201
201
201
201
204
204
200
203
NY:8430 0990
NY:8160 1800
SK:1920 0440
SK:3530 3840
SK:4930 2680
SK:4970 3090
SK:5350 3530
SK:3540 3840
SK:1130 3960
SJ:9990 4910
SK:5770 1670
SK:2950 5750
SK:2500 7250
SK:3460 4820
SK:2590 6890
SK:3490 4540
SK:2770 7390
SK:2570 8000
SK:2450 7530
SK:1590 7300
SK:1720 7280
SK:1590 4590
SK:2060 6950
SK:1590 4490
SK:2670 7020
SO:9520 4570
SO:6610 7160
SO:8230 0450
SP:0240 4610
SO:8930 3340
SJ:5010 1300
TQ:7080 4930
TQ:6690 4800
TQ:6090 4970
TR:1050 5480
SX:8020 9860
SX:8960 9750
SX:9060 9510
SX:9140 9250
SX:9300 9080
SY:0950 9630
SY:0920 9260
ST:3080 0020
SS:9200 2700
SS:9490 1380
ST:0680 1240
ST:0420 0980
SS:9480 1530
SX:6740 8760
SX:7470 6630
SX:7570 8010
SX:7740 6360
SX:7870 6380
SX:8010 6130
SX:7250 5660
SX:6360 5620
SX:6930 6110
SX:6370 5720
SX:6870 8790
SX:7170 7250
SX:2500 7660
SX:2700 7650
SX:4360 7120
SX:5240 5970
SX:4930 7540
SX:5530 6450
SX:3500 7710
SX:5450 7410
SX:5230 7760
SX:4910 7090
SX:4740 6510
SX:2270 6890
SW:9290 4670
SW:7490 3780
SX:0520 6820
SW:3630 3240
NY:8370 1070
NY:8020 1500
SK:1920 0440
SK:3530 3840
SK:4930 2680
SK:4970 3090
SK:5350 3530
SK:3540 3840
SK:1130 3930
SK:0030 4830
SK:5770 1670
SK:2950 5750
SK:2500 7250
SK:3460 4820
SK:2590 6890
SK:3510 4400
SK:2630 7300
SK:2510 7890
SK:2450 7450
SK:1600 7300
SK:1730 7270
SK:1580 4580
SK:2080 6950
SK:1580 4480
SK:2590 6990
SO:9520 4570
SO:6610 7160
SO:8130 0430
SP:0240 4610
SO:8930 3340
SJ:5010 1300
TQ:7080 4960
TQ:6730 4850
TQ:6900 4970
TR:1050 5480
SX:8050 9850
SX:8960 9750
SX:9050 9510
SX:9140 9250
SX:9030 9080
SY:0950 9630
SY:0930 1240
ST:3060 9990
SS:9200 2700
SS:9530 9670
ST:0630 1230
ST:0280 0800
SS:9480 1530
SX:7670 8780
SX:7470 6620
SX:7690 8030
SX:7850 6370
SX:7940 6370
SX:8010 6130
SX:7240 5640
SX:6340 5590
SX:6950 6080
SX:6370 5670
SX:6890 8790
SX:7170 7190
SX:2610 7730
SX:2730 7600
SX:4350 7120
SX:5170 5780
SX:4860 7470
SX:5370 6370
SX:3570 7700
SX:5440 7340
SX:5140 7760
SX:4760 6980
SX:4740 6510
SX:2270 6870
SW:9290 4670
SW:7530 3780
SX:0480 6780
SW:3550 3220
Barras
Brough
Smurfit Paper Mill
Darley Abbey
Kegworth Lock
Trentlock Weir
Beeston Lock
Longbridge Weir
Rocester Mill
Far Kingstley Bank
Locks
Masson Mill
Old Mill
East Mill
Chatsworth
Milford Mill
Baslow
Upper Padley
Calver Mill
Litton Mill
Cressbrook Mill
Mayfield Mill
W. Fernehough Ltd.
Church Mayfield
Chatsworth House
Pershore Lock
Etstill MIll
Mill
Fladbury Lock
Tewkesbury
Shrewsbury
Hunton Mill
Branbridges
Congelow
Chartham
Gunnstone Mill
Pulleton
Exwick Mills
Mill on Exe
Exeter College Weir
Ottermill
Tipton Roller Mills
Weycroft Mill
Dulverton Weir
Tiverton Mill
Coldharbour Museum
Lower Kings Mill
Bolham Weir
Chagford Hotel
Austin Bridge Mill
Becka Falls
Staverton Mills
Town Mills
Swallowfields Weir
Diptford Manor House
Ivybridge Aqueduct
Lydia Bridge
Stowford Mill
Holystreet Manor
Poundsgate
Trebartha Estates
Berriow Bridge
Gunnislake Canal
Cann Wood Weir
Kelly College
Cadover bridge
Beals Mill
Heckwood farm
Peter Tavy
Berra Tor
Lopwell dam
Golitha falls
Golden Mill
Ponsanooth
Bodmin Mill
Botallack
Barras
Brough
Tamworth
Derby
Kegworth
Long Eaton
Nottingham
Derby
Rochester
Cheddleton
Barrow-upon-Soar
Matlock Bath
Baslow
Belper
Chatsworth
Milford
Baslow
Grindleford
Calver
Buxton
Cressbrook
Mayfield
Bakewell
Church Mayfield
Baslow
Pershore
Neen Sollars
Kings Stanley
Fladbury
Tewkesbury
Shrewsbury
Yalding
East Peckham
Yalding
Chartham
Crediton
Newton St. Cyre
Exeter
Exeter
Exeter
Ottery St. Mary
Tipton St. John
Axminster
Dulverton
Tiverton
Uffculme
Collumpton
Tiverton
Chagford
Buckfastleigh
Bovey Tracey
Staverton
Staverton
Totnes
Diptford
Ivybridge
South Brent
Ivybridge
Murchington
Poundsgate
Trebartha
North Hill
Gunnislake
Plymouth
Tavistock
Shaugh Prior
Treburley
Daveytown
Peter Tavy
Buckland
Lopwell
St. Cleer
Grampound
Ponsanooth
Bodmin
Botallack
100.0
160.0
2.0
2.3
2.7
2.5
2.9
2.5
2.3
7.5
2.5
3.4
2.6
4.2
2.8
4.2
95.0
100.0
6.0
9.0
7.9
2.4
3.0
2.5
120.0
2.5
3.3
4.6
2.0
2.2
2.0
2.8
2.7
2.0
2.0
4.3
3.3
2.3
2.0
2.5
5.2
3.0
3.0
2.5
3.5
3.0
3.8
27.0
20.0
3.0
130.0
2.5
2.4
2.9
3.2
6.8
6.0
20.0
3.0
35.0
75.0
4.5
2.5
9.0
8.0
90.0
2.0
50.0
85.0
35.0
3.0
10.0
4.5
50.0
4.0
68.0
1400
1560
713
13.5
9.9
1405.0
400
400
500
0.09
676
1290.0
500
0.01
670
670
165.0
1050.0
465
500
0.02
1222
1050
290.0
915.0
470
470
0.13
0.39
1050
890
937.0
11.0
470
455
1238
1168
1170
1080
275.0
126.0
128.0
310.0
1080
860
690
825
309.0
12.3
2427.0
130.0
1099
800
796
2030
924
915
1105
1108
1015
1003
1000
1600
1361
1070
1058
1850
1780
1550
1758
1230
1706
1946
1834
2100
1850
1650
1650
1600
1538
1145
1578
1700
1780
1420
2240
1695
1695
1535
1653
1180
1240
1500
1150
2391.0
331.0
673.0
704.0
328.0
80.6
252.2
272.3
1180.7
1190.3
153.3
175.3
153.3
124.1
450.6
114.1
126.3
432.0
23.4
247.3
8.5
258.2
267.8
286.8
54.7
33.0
28.3
31.4
58.5
42.0
16.7
43.9
925.0
86.3
82.5
24.1
102.3
8.3
4.8
50.0
215.9
35.5
83.1
14.8
137.9
7.7
Page 3
0.10
0.42
1.00
1.00
0.36
0.02
0.91
0.06
0.20
0.20
0.48
0.00
0.48
0.80
0.90
0.20
0.08
0.41
0.43
0.16
0.24
0.12
0.71
0.25
0.32
0.55
0.40
0.23
0.11
0.26
1.00
0.55
470
460
460
480
0.11
0.88
0.89
0.43
0.14
0.75
0.12
0.11
0.43
0.31
0.73
0.74
0.47
480
465
500
450
0.43
0.20
0.05
0.06
0.43
0.45
0.03
0.06
0.47
0.44
0.51
0.60
0.03
0.14
0.14
0.35
0.00
0.09
475
3.00
33.00
525
525
0.09
0.09
0.16
0.16
537
545
550
510
510
525
530
515
450
487
525
528
0.22
0.23
0.26
0.24
0.24
0.52
0.54
0.52
0.03
0.43
0.43
0.54
0.54
450
500
504
502
505
510
512
512
503
460
490
495
490
499
530
510
490
455
535
450
495
495
510
490
550
540
513
525
0.08
0.26
1.00
0.25
0.24
0.23
0.15
0.21
0.20
0.22
0.33
0.85
0.03
0.59
0.54
0.12
0.55
0.84
0.70
0.65
0.03
46.00
18.00
0.50
0.51
0.57
0.52
0.52
0.23
0.23
0.00
0.00
0.54
0.54
0.29
0.75
0.34
0.31
0.17
0.17
0.48
0.46
0.19
0.01
0.41
0.46
0.29
0.32
0.36
0.42
0.12
0.06
0.08
0.05
0.04
0.40
0.58
0.42
0.63
0.05
0.88
0.71
0.41
0.59
0.05
0.05
0.45
0.12
0.92
0.48
0.26
1.00
0.39
0.86
0.49
0.26
0.00
0.41
0.03
0.46
0.44
0.41
0.43
0.67
0.74
0.70
0.62
0.15
0.96
0.60
0.01
0.46
0.57
0.95
0.09
1.00
0.61
0.14
1.00
0.29
0.41
0.30
0.52
0.58
0.59
0.59
0.59
0.54
0.55
0.57
0.63
0.53
0.55
0.55
0.00
0.41
0.44
0.60
0.44
0.45
0.46
0.61
0.49
0.46
0.47
0.46
0.57
0.41
0.57
0.51
0.60
0.44
0.41
0.55
0.39
0.83
0.56
0.52
0.39
0.70
0.69
0.65
0.54
0.43
0.36
11.36
17.01
9.05
80.84
80.84
17.01
7.43
1.30
7.18
17.01
6.91
17.21
6.07
17.62
0.16
0.19
6.70
2.83
2.88
6.01
3.19
5.99
0.17
18.01
1.67
2.35
17.84
21.59
0.25
2.50
6.55
6.87
3.21
3.82
3.24
3.39
22.27
22.57
2.47
2.47
2.45
4.53
12.49
2.02
2.18
12.21
1.04
10.04
0.28
10.28
6.16
10.88
2.49
1.38
1.43
1.38
2.15
1.54
0.59
1.45
18.04
2.92
3.17
1.01
2.87
0.47
0.18
1.90
7.02
1.31
1.66
0.33
4.32
0.15
0.41
0.35
10.43
12.38
8.34
55.74
55.74
12.38
5.76
1.23
6.78
6.00
12.38
12.38
4.59
14.72
0.15
0.17
3.00
1.92
1.93
4.00
2.19
5.26
0.15
15.73
1.39
1.75
15.62
18.88
40.35
1.40
5.55
5.73
2.09
2.00
2.72
2.83
10.00
18.74
2.11
2.33
2.06
3.62
5.00
1.71
1.85
4.50
0.93
4.50
0.24
4.00
5.45
9.49
2.01
1.19
1.24
0.80
1.88
1.27
0.52
1.20
12.00
2.39
2.79
0.90
2.12
0.42
0.13
1.00
5.97
1.18
1.30
0.29
2.00
0.13
271
380
146
204
158
1128
1301
223
90
62
118
143
35
391
88
473
88
106
125
120
94
65
44
90
112
288
30
54
225
306
633
26
104
78
28
58
59
43
140
349
74
47
41
61
121
34
47
83
116
93
193
68
90
196
43
54
49
110
37
296
256
35
216
136
157
433
28
133
68
228
124
80
39
90
54
53
1205
1706
626
965
657
5566
6420
1055
445
267
504
570
250
2070
357
2300
388
496
724
649
521
334
255
388
526
1275
141
302
1063
1456
3066
102
471
358
129
340
269
201
895
1733
371
234
198
283
826
174
237
512
571
595
1020
441
430
877
221
280
247
666
170
1484
1159
168
1178
712
814
1990
141
652
390
1411
623
378
196
505
342
289
7
6
160
210
124
989
989
210
101
19
104
86
51
235
66
122
2
3
62
37
38
73
45
81
3
250
23
35
60
322
703
19
90
94
34
42
44
46
229
334
37
41
35
60
121
31
33
99
16
154
4
93
93
152
37
22
22
17
30
23
8
20
235
45
52
15
38
7
3
22
107
20
23
6
45
2
0.51
0.51
0.49
0.54
0.47
0.56
0.56
0.54
0.56
0.49
0.49
0.45
0.82
0.60
0.46
0.56
0.50
0.53
0.66
0.62
0.63
0.59
0.66
0.49
0.54
0.51
0.54
0.64
0.54
0.54
0.55
0.45
0.52
0.52
0.53
0.67
0.52
0.53
0.73
0.57
0.57
0.57
0.55
0.53
0.78
0.58
0.58
0.70
0.56
0.73
0.60
0.74
0.55
0.51
0.59
0.59
0.58
0.69
0.52
0.57
0.52
0.55
0.62
0.60
0.59
0.52
0.57
0.56
0.65
0.71
0.57
0.54
0.57
0.64
0.72
0.62
U
U
IR
U
U
U
U
U
IR
U
U
IR
P
U
P
U
U
U
IR
U
U
IR
IR
IR
P
U
P
IR
U
U
U
P
IR
U
IR
U
U
U
U
U
IR
IR
P
U
IR
P
IR
U
P
U
U
U
U
U
P
P
P
IR
P
U
U
P
U
U
P
U
IR
U
U
U
U
U
P
U
P
U
1,207
1,237
1,700
1,660
1,639
992
884
1,397
2,723
1,562
1,764
585
2,190
410
2,756
1,248
2,165
1,873
1,372
1,089
1,466
2,493
2,709
2,217
730
1,769
2,176
1,608
1,705
1,718
1,198
2,720
1,900
2,930
2,371
2,201
2,311
3,103
1,579
1,302
1,659
2,216
1,535
2,121
929
2,329
2,598
1,248
1,222
1,763
856
2,387
1,985
1,519
3,100
1,450
1,620
1,098
2,008
1,119
754
2,156
1,297
1,359
987
911
3,441
1,863
1,804
714
1,777
1,348
2,004
1,793
2,223
2,324
ENGWALES
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
049003 A
049003 B
050001
050002
050003
050004
050005
051001
039001
039002
039003
039004
039005
039006
039007
039008
039009
039010
043001
043002
043003
052001
052002
052003
052004
053001
027001
027002
027003
027004
027005
027007
027008
027009
027010
027011
027012
027013
027014
027015
027016
027017
027018
027019
027020
027022
027023
027026
027027
027028
027029
027030
027031
027033
027034
027037
027038
027040
027042
027043
027045
027046
027047
027048
027049
027050
027051
027052
027053
027054
027055
027058
027060
027068
027071
027072
De Lank
De Lank
Yeo/Dantz
Torridge
Torridge
Okement
Mole
East Lynn
Kennet
Kennet
Kennet
Thames
Thames
Thames
Thames
Thames
Everlade
Thames
Stour
Stour
Avon
Parrett
Parrett
Brue
Brue
Avon
Calder
Calder
Calder
Calder
Calder
Wharfe
Wharfe
Wharfe
Wharfe
Ure
Ure
Bain
Duerley Beck
Swale
Swale
Gunnerside Gill
Arkle Beck
Swale
Walden Beck
Nidd
Nidd
Worth
Aire
Aire
Nidd
Nidd
Nidd
Nidd
Nidd
Ellerbeck
Sea Cut
Sea Cut
Derwent
Derwent
Wharfe
Nidd
Ure
Ure
Ure
Wharfe
Aire
Calder
Wharfe
Ure
Aire
Don
Don
Loxley
Don
Ouse
200
200
180
180
180
191
180
180
174
174
175
164
175
175
164
176
164
176
194
194
195
193
193
183
182
173
104
104
104
104
110
110
104
98
98
98
98
98
98
92
92
98
98
99
98
104
99
104
103
103
99
104
104
104
99
94
101
101
105
105
105
105
99
99
99
105
105
105
105
99
110
111
111
111
110
100
SX:1030 7530
SX:1030 7560
SS:4350 2250
SS:4750 2050
SS:5030 1730
SS:5820 0520
SS:6660 1850
SS:7420 4800
SJ:5530 6570
SU:5900 6630
SU:6050 6650
SU:5020 9440
SU:9690 7750
SU:9040 8270
SP:5300 0170
TQ:1700 7140
SP:4370 1520
TQ:0730 6580
ST:8570 0920
ST:8000 1360
SU:1480 1310
ST:4280 2270
ST:4430 1920
ST:5640 3180
ST:4940 3780
ST:8050 6010
SE:0520 2400
SE:0410 2400
SE:1430 2250
SE:1850 2090
SE:2170 1980
SE:1650 4740
SE:2330 4560
SE:9990 6350
SE:0020 6330
SE:0110 8870
SE:0440 9000
SD:9350 9010
SD:8710 8930
NY:8850 0130
NY:8880 0150
SD:9490 9850
SE:0400 9950
NZ:1740 0060
SE:0200 8670
SE:3670 5580
SE:1920 6330
SE:0540 3940
SD:9370 5400
SD:9040 5970
SE:1990 6250
SE:2460 5970
SE:3460 5680
SE:3160 5850
SE:1650 6460
SE:8260 0220
AO:0270 9070
TA:0140 9040
SE:7040 4750
SE:7140 5580
SE:4040 4800
SE:4280 5310
SE:2750 7870
SE:2520 7720
SE:3540 6720
SE:4230 4740
SE:4940 2430
SE:4280 2590
SE:4860 4370
SE:3950 6710
SE:3030 1750
SE:5660 0370
SK:4030 9130
SK:306 8940
SK:3280 9160
SE:5000 6020
SX:1000 7490
SX:1000 7490
SS:4370 2240
SS:4750 2050
SS:5010 1830
SS:5800 0540
SS:6670 1830
SS:7740 4860
SJ:5530 6570
SU:5900 6630
SU:6050 6650
SU:5020 9440
SU:9690 7750
SU:9040 8250
SP:5300 0170
TQ:1700 7140
SP:4370 1520
TQ:0730 6580
ST:8590 0890
ST:8000 1360
SU:1480 1270
ST:4280 2270
ST:4430 1970
ST:5640 3180
ST:4940 3780
ST:8050 6010
SE:0520 2400
SE:0410 2400
SE:4130 2250
SE:1860 2080
SE:2170 1980
SE:1670 4730
SE:2410 4550
SE:9990 6350
SE:0020 6330
SE:0110 8870
SE:0440 9000
SD:9350 9010
SD:8710 8940
NY:8850 0150
NY:8880 0150
SD:9500 9800
SE:0400 9950
NZ:1740 0060
SE:0190 8690
SE:3670 5580
SE:1930 6290
SE:0540 3950
SD:9420 5410
SD:9040 5920
SE:2000 6240
SE:2460 5970
SE:3460 5680
SE:3160 5850
SE:1710 6440
SE:8280 0220
AO:0270 9070
TA:0140 9040
SE:7040 4730
SE:7140 5560
SE:4040 4800
SE:4280 5310
SE:2770 7850
SE:2520 7720
SE:3540 6720
SE:4220 4730
SE:4940 2420
SE:4290 2590
SE:4860 4370
SE:3950 6710
SE:3040 1750
SE:5660 0370
SK:4030 9210
SK:3100 8940
SK:3280 9150
SE:5000 6020
De Lank Quarries
De Lank Quarries
Orleigh Mill
Beam College
Town Mills
Monkokehampton
Head Mill
Watermeet
Brimpton Mill
Old Mill Hotel
Aldermaston Wharf
Sutton Courtenay
Romney Lock
Boulter's Lock
Weirs
Weir
Blenheim palace
Weirs
Durlaston Mill
Fiddleford Mill
Bicton Mill
Thorney Mill
Gawbridge Mill
Weir
Weir
Weavers Hill
Hollins Mill
Longbottom Mill
Sugdens Mill
Mirfield Weir 1
Mirfield Weir 2
Greenholme Farm
Whiteley Mill
Linton Mill
Linton Falls
Yore Mill
Redmire force
Bain Mill
Gayle Mill
Wain Wath Force
Park Bridge
Gunnerside
Reeth Mill
Castle Falls
West Burton
Hough Farm
Low Laithe
Grove Mills
Aire Bank Mills
Airton Mill
Nidd Valley Mill
Wreekes Mill
Castle Mill
Scotton Mill
Glasshouses Mill
Thomason Force
Scalby Weir 1
Scalby Weir 3
Elvington Weir
Lockgate
Wetherby Weir
Hunsingore Corn Mill
West Tanfield
Mickley Mill
Newby Lock Weir
Flint Mill
Knottingley
Allinsons Mill
Tadcaster Weir
Boroughbridge Weir
Durkar Weir
Crimpsal Sluices
Rotherham Sewage Works
Loxley
Niagara Forge
Linton-on-Ouse
Breward
Breward
Bideford
Bideford
Torrington
Monkokehampton
Kings Nympton
Lynton
Brimpton
Woolhampton
Aldermaston
Sutton Courtenay
Eton
Maidenhead
Sandford-on-Thames
Teddington
Bladan
Shepperton
Stourpaine
Sturminster Newton
Bicton
Longport
Martock
West Lydford
Glastonbury
Avoncliff
Sowerby Bridge
Sowerby Bridge
Sowerby Bridge
Mirfield
Mirfield
Burnley in Wharfe
Pool in Wharfedale
Grassington
Grassington
Aysgarth
Castle Bolton
Bainbridge
Gayle
Keld
Keld
Gunnerside
Reeth
Richmond
West Burton
Knaresborough
Summerbridge
Keighley
Gargrave
Airton
Summer Bridge
Birstwith
Knaresborough
Scotton
Glasshouses
Goathland
Scalby
Scalby
Elvington
Stamford Bridge
Wetherby
Hunsingore
West Tanfield
Mickley
Roecliffe
Flintmill Grange
Knottingley
Castleford
Tadcaster
Boroughbridge
Durkar
Doncaster
Rotherham
Loxley
Sheffield
Linton
21.3
85.0
5.6
2.0
3.5
3.0
2.2
70.0
2.3
2.0
2.2
2.0
2.0
2.0
2.7
2.2
6.0
2.0
2.6
2.1
2.1
2.6
2.1
3.2
3.1
2.5
2.2
2.0
2.0
2.8
2.8
5.0
3.5
2.9
6.0
7.0
4.2
7.7
10.0
7.0
11.0
40.0
6.5
3.3
21.0
2.5
4.8
5.5
3.0
5.3
3.0
3.0
3.1
2.7
5.3
25.0
7.0
7.2
2.9
2.2
2.1
2.0
2.0
3.4
2.1
2.3
2.5
2.5
2.5
2.2
2.0
3.0
2.6
7.7
3.1
3.6
1550
1550
1208
1161
1167
1300
1300
1750
800
773
773
718
716
716
720
723
720
723
813
818
854
800
1295
1300
1194
1086
1080
1325
1251
1600
1570
1487
1487
1525
1780
1707
1652
1474
1200
1279
1525
1060
1242
1165
1340
1525
1238
1187
1072
1081
1270
940
675
726
791
804
1140
974
1301
1314
1196
1136
974
957
1105
1140
1032
815
949
1049
1079
921
30.0
30.0
55.3
693.5
653.0
91.0
336.5
76.0
845.0
1013.0
1020.0
3388.0
7045.0
6910.0
3056.0
9958.0
125.5
8172.0
553.0
459.0
1567.8
158.0
146.0
137.0
194.0
997.0
210.2
205.2
368.9
661.6
673.4
482.4
624.4
222.5
242.2
241.1
319.5
49.0
15.3
53.1
55.1
12.4
65.9
381.7
25.5
351.9
179.8
41.9
93.4
42.2
184.7
224.0
336.5
327.5
157.7
31.3
33.2
33.2
1552.7
1524.2
754.6
494.8
659.4
643.1
929.0
762.1
1949.0
1897.7
820.9
949.0
790.6
1263.8
421.9
55.3
176.3
2508.8
Page 4
505
505
538
538
541
525
507
450
470
475
475
452
510
510
450
504
500
504
1.00
100.00
0.01
0.02
0.02
1.00
0.15
0.10
0.81
0.85
0.73
0.11
0.75
0.80
0.90
0.03
0.03
0.25
0.14
0.20
0.10
0.39
0.39
0.57
0.45
0.45
0.41
0.51
0.74
0.87
0.87
0.87
0.64
0.67
0.67
0.64
0.64
0.59
0.64
535
530
0.00
0.00
0.00
0.00
0.79
0.77
0.21
0.23
0.00
0.00
0.47
0.47
535
525
450
450
450
455
456
454
468
430
435
410
420
425
415
410
410
405
420
410
435
465
453
450
452
445
454
460
464
463
451
465
477
477
460
460
470
465
440
440
465
470
470
470
475
460
465
458
455
435
455
475
0.00
0.31
0.00
0.00
0.57
0.22
0.43
0.47
0.00
0.00
1.00
1.00
0.77
0.66
0.66
0.68
0.59
0.68
0.63
0.74
0.67
0.71
0.61
1.00
1.00
1.00
0.98
0.80
0.39
0.39
0.75
0.59
0.61
0.50
0.73
0.62
0.41
0.78
0.77
0.96
0.53
0.64
0.39
0.39
0.48
0.51
0.51
0.33
0.36
0.35
0.37
0.29
0.32
0.30
0.33
0.20
0.20
0.20
0.21
0.27
0.38
0.45
0.41
0.33
0.36
0.44
0.41
0.42
0.44
0.41
0.41
0.39
0.00
0.00
0.52
0.52
0.39
0.46
0.37
0.37
0.40
0.39
0.46
0.45
0.41
0.40
0.50
0.54
0.58
0.39
0.62
0.53
0.21
0.25
0.26
0.02
0.08
0.08
0.16
0.28
0.16
0.13
0.32
0.33
0.04
0.04
0.26
0.29
0.29
0.39
0.17
0.38
0.02
0.20
0.61
0.61
0.25
0.39
0.23
0.12
0.27
0.38
0.59
0.22
0.23
0.04
0.01
0.37
0.38
0.13
0.01
0.02
0.02
0.01
0.14
0.06
0.03
0.17
0.02
0.03
0.03
0.05
0.05
0.07
0.13
0.12
0.17
0.07
0.03
0.03
0.07
0.18
0.23
0.21
0.42
0.50
0.20
0.11
0.36
0.35
0.31
0.71
0.34
0.34
0.43
0.31
0.45
0.46
0.31
0.42
0.12
0.33
0.04
0.08
0.48
0.22
0.22
0.49
0.28
0.51
0.52
0.39
0.48
0.46
0.48
0.45
0.38
0.65
0.32
0.54
1.00
0.42
0.29
0.99
0.99
1.18
13.70
12.96
2.24
8.46
3.13
8.84
9.57
9.64
27.77
47.11
46.21
25.05
67.67
1.04
55.53
5.05
4.19
15.70
1.57
1.50
1.93
2.16
9.85
5.63
5.53
8.70
13.45
13.55
13.32
15.50
8.25
8.72
8.23
10.81
1.71
0.66
2.18
2.17
0.42
1.63
10.52
0.88
6.78
4.50
0.95
2.63
1.45
4.59
5.16
6.61
6.53
4.10
0.49
1.37
1.37
17.91
18.16
16.03
8.28
18.00
16.40
21.53
16.09
32.33
30.53
16.40
20.46
14.57
15.54
6.88
1.10
3.55
37.35
0.92
0.80
0.98
12.14
7.00
2.01
1.80
2.34
5.24
5.68
5.72
24.66
34.81
34.15
22.24
58.67
0.85
48.43
3.69
3.07
10.39
1.40
1.33
1.69
2.16
4.00
4.99
4.90
7.36
11.27
11.34
12.12
5.00
7.41
4.00
0.85
9.86
1.57
0.60
2.09
2.07
0.40
1.56
9.81
0.78
5.87
3.94
0.87
2.36
1.25
4.00
4.51
5.73
5.76
2.00
0.44
1.28
1.28
12.00
7.00
14.25
7.16
4.00
10.00
19.06
14.27
15.00
10.00
14.42
18.09
6.00
7.00
5.60
0.98
2.81
31.18
123
470
36
172
174
40
26
1187
82
77
86
369
538
536
456
1044
34
772
65
43
154
23
18
36
44
68
76
67
101
227
224
463
121
153
170
40
274
74
40
90
144
99
68
234
102
101
132
31
47
44
82
93
125
105
72
67
55
56
253
107
215
98
54
475
294
237
274
178
263
292
82
148
100
51
59
903
499
2040
167
821
1049
179
191
6093
432
407
452
3384
2674
2662
2127
5221
170
3852
326
217
784
116
88
148
239
457
362
318
436
1017
1008
2089
821
682
1104
292
1216
343
186
370
633
432
298
997
518
467
576
143
214
210
361
415
576
514
436
335
222
228
1287
703
1079
461
393
1790
1500
1202
1779
1223
1216
1499
528
935
502
237
283
4399
13
12
16
139
152
32
47
43
98
107
107
812
621
610
373
1055
15
870
66
55
190
24
23
25
41
96
85
84
113
181
101
197
121
118
74
22
109
26
10
30
33
6
24
150
14
97
62
14
38
21
63
72
94
63
43
8
18
19
219
165
202
120
104
206
229
204
349
247
192
226
138
159
100
16
48
481
0.46
0.50
0.53
0.55
0.69
0.51
0.84
0.59
0.60
0.60
0.60
1.05
0.57
0.57
0.53
0.57
0.57
0.57
0.57
0.58
0.58
0.57
0.56
0.47
0.62
0.77
0.54
0.54
0.49
0.51
0.51
0.52
0.77
0.51
0.74
0.83
0.51
0.53
0.53
0.47
0.50
0.50
0.50
0.49
0.58
0.53
0.50
0.53
0.52
0.54
0.50
0.51
0.53
0.56
0.69
0.57
0.46
0.46
0.58
0.75
0.57
0.54
0.83
0.65
0.58
0.58
0.74
0.78
0.53
0.59
0.74
0.72
0.57
0.53
0.55
0.56
IR
U
IR
U
U
P
P
U
P
P
U
U
P
IR
U
U
P
U
U
P
U
P
P
P
U
P
U
U
IR
U
U
U
U
U
P
P
U
U
P
U
U
U
P
U
U
U
IR
IR
IR
U
IR
IR
U
U
IR
U
U
U
U
U
U
U
IR
U
U
U
IR
IR
U
U
IR
U
U
IR
IR
U
650
804
2,224
2,175
1,592
2,198
2,995
473
2,599
2,765
2,574
1,306
1,191
1,166
775
1,822
2,024
1,488
1,737
2,940
1,857
2,606
3,067
1,839
2,692
2,500
3,166
2,512
2,271
1,447
1,466
670
1,360
1,272
813
1,957
1,586
1,289
1,646
2,368
1,458
1,691
1,748
1,299
1,020
1,964
1,423
1,394
2,104
1,634
2,289
1,776
1,490
2,371
1,292
1,758
1,907
1,784
1,356
1,769
1,791
3,069
2,866
1,192
1,758
1,430
1,399
1,708
1,427
1,472
2,882
1,698
1,717
1,554
2,527
862
ENGWALES
9 027073
9 027074
11
2
11
27
11
34
11
36
11
49
11
52
11
71
11
72
11
98
11
142
11
144
11
154
11
157
11
160
11
167
11
186
11
189
11
194
11
203
11
252
11
271
11
274
11
278
11
290
11
307
11
309
11
313
11
318
11
319
11
323
11
345
11
353
11
364
11
365
11
366
11
374
11
376
11
378
11
382
11
383
11
386
11
413
11
418
11
430
11
437
11
439
11
442
11
443
11
448
11
452
11
462
11
465
11
471
11
472
11
477
11
489
11
510
11
512
11
564
Naburn (tidal)
Ure
Severn
Nadroedd
Vyrnwy
Vyrnwy
Disgynfa
Rhaeadr
Claerwen
Claerwen
Edw
Claisfer
Grwyne Faw
Taf Fechan
Taff
Taff
Corrwg Fechan
Clydach
Clydach
Tawe
Twrch
Trib. Gwaun
Teifi
Teifi
Dulas
Trib Ystwyth
Mynach
Rheidol
Pumryd
Dugoed
Angell
Twymyn
Leri
Gwernol
Gamlan
Wen
Las
Clyweog
Aran
Cwmmynach
Gwynant
Gwynant
Ysgethin
Llynedno
Colwyn
Treweunydd
Ogwen
Ogwen
Caseg
Llafar
Ogwen
Gyrach
Machno
Diwaunedd
Maesgyn
Lledr
Gwryd
Crafnant
Lliw
Fechan
Alyn
105
98
136
125
125
125
125
125
147
147
147
161
161
160
170
171
170
170
170
160
160
145
145
145
145
135
135
135
125
125
125
135
135
124
124
124
124
124
124
124
124
124
124
115
115
115
115
115
115
115
115
115
116
115
115
115
115
115
124
125
117
SE:5940 4460 SE:5940 4460 Naburn Locks
SE:0170 8880 SE:0120 8880 Middle Falls
SN:9420 8400
Severn
SH:9640 2470
Severn
SJ:0670 1260
Severn
SJ:1050 1340
Severn
SJ:0730 2950
Severn
SJ:1220 2620
Severn
SN:8840 6280
Wye
SN:8910 6190
Wye
SO:0780 4710
Wye
SO:1520 1900
Usk
SO:2400 2050
Usk
SO:0450 0960
Glamorgan
ST:0860 9640
Glamorgan
ST:1310 8080
Glamorgan
SS:8760 9940
Glamorgan
SN:8340 0250
Glamorgan
SS:7390 9880
Glamorgan
SN:8460 1330
South West Wales
SN:7730 0930
South West Wales
SN:0580 3460
South West Wales
SN:3560 4010
South West Wales
SN:3100 4080
South West Wales
SN:2430 3810
South West Wales
SN:7890 7350
South West Wales
SN:7410 7720
South West Wales
SN:7290 7810
South West Wales
SH:9030 1920
Gwynedd
SH:8610 1280
Gwynedd
SH:8450 1000
Gwynedd
SH:8290 0440
Gwynedd
SN:6560 8910
Gwynedd
SH:6790 0680
Gwynedd
SH:7250 2430
Gwynedd
SH:7390 2300
Gwynedd
SH:7380 2250
Gwynedd
SH:7660 1710
Gwynedd
SH:7340 1700
Gwynedd
SH:6890 2000
Gwynedd
SH:6830 1640
Gwynedd
SH:6790 1710
Gwynedd
SH:5970 2200
Gwynedd
SH:6310 5040
Gwynedd
SH:5840 4820
Gwynedd
SH:5730 5420
Gwynedd
SH:6480 6050
Gwynedd
SH:6250 6550
Gwynedd
SH:6370 6610
Gwynedd
SH:6310 6620
Gwynedd
SH:6010 7080
Gwynedd
SH:7430 7610
Gwynedd
SH:8090 5320
Gwynedd
SH:6980 5170
Gwynedd
SH:7370 5180
Gwynedd
SH:7570 5390
Gwynedd
SH:6590 5610
Gwynedd
SH:7610 6230
Gwynedd
SH:8450 3110
Dee and Clwyd
SH:8860 2880
Dee and Clwyd
SJ:3600 5710
Dee and Clwyd
Naburn
Aysgarth
Llanidloes
Lake Vrynwy
Lake Vrynwy
Lake Vrynwy
Afon Rhaeadr
Mochnant
Elan Valley
Elan Valley
Aberedw
Llangynidr
Llanbedr
Merthyr Tydfil
Abercynon
Cardiff
Glyncorrwg
Resolven
Neath
Pen-Y-Cae
Ystalyfera
Cilmaengwyn
Hencan Falls
Newcastle Emlyn
Penrhiw
Cwmystwyth
Devils Bridge
Rhiwron Halt
Llanymawddwy
Mallwyd
Aberangell
Cemmaes
Tal-Y-Bont
Abergynalwyn
Gallwyd
Coed-Y-Brenin
Coed-Y-Brenin
Dolgellau
Dolgellau
Llanelltyd
Penmaenpool
Dolgellau
Llanddwywe
Plas Gwynant
Beddgelert
Nr. Snowdon
Idwal Cottage
Bethesda
Bethesda
Bethesda
Bangor
Conwy
Penmachno
Dolywddelau
Pentre-Bont
Betws-Y-Coed
Llanberis
Trefriw
Llanuwchllyn
Llanuwchllyn
Rossett
2.7
15.0
5.5
45.0
5.5
4.0
100.0
11.0
6.0
6.0
4.0
20.0
10.0
13.0
2.0
3.5
42.0
16.0
8.6
9.0
4.0
40.0
2.5
3.7
6.4
83.8
60.0
8.0
50.0
4.0
13.0
5.0
6.5
45.7
71.6
30.0
53.3
10.0
70.0
48.0
19.8
28.9
75.0
22.9
22.9
90.0
42.0
21.0
67.1
35.1
15.0
59.4
15.0
120.0
35.1
13.7
80.0
40.0
30.0
30.0
2.5
892
1487
3536.5
240.0
Page 5
475
410
0.02
0.20
0.54
0.26
0.24
0.74
0.53
0.29
49.65
7.79
1.19
0.38
2.16
2.68
0.22
0.69
2.30
2.36
2.00
0.24
0.82
0.51
6.37
21.93
0.21
0.44
0.61
1.76
2.07
0.22
25.43
28.07
0.66
0.20
1.25
2.71
0.16
1.60
0.81
3.40
0.76
0.31
0.60
0.44
0.36
0.77
0.18
0.33
0.62
0.62
0.45
0.41
1.08
0.37
0.99
1.83
0.51
0.98
3.83
0.12
1.75
0.55
0.36
2.87
0.25
0.37
0.92
0.20
3.96
41.42
7.18
1.05
0.33
1.90
2.36
0.19
0.61
4.16
4.16
1.76
0.21
0.72
0.45
5.61
19.30
0.18
0.39
0.54
1.55
1.82
0.19
22.37
2.50
0.73
0.18
0.25
2.38
0.14
1.41
0.71
2.99
0.67
0.27
0.53
0.40
0.32
0.68
0.16
0.29
0.55
0.55
0.40
0.36
0.95
0.33
0.43
1.61
0.45
0.86
2.00
0.12
1.54
0.48
0.32
1.50
0.22
0.33
0.81
0.18
3.48
900
775
39
94
72
64
122
41
162
162
48
26
44
36
77
521
48
38
31
87
49
47
426
63
28
92
147
120
43
38
57
104
29
77
249
72
106
41
69
87
67
99
192
51
138
189
114
221
195
196
194
38
147
396
69
130
111
81
155
32
59
4463
3548
177
422
326
292
548
184
978
978
243
121
211
176
378
2560
234
188
151
503
286
224
2447
366
106
444
960
580
202
176
264
480
134
357
1146
329
493
190
314
420
307
482
893
232
633
875
761
1016
919
906
1275
193
675
1761
319
856
504
368
768
158
293
544
118
0.57
0.52
U
U
P
U
P
U
U
U
U
U
U
P
U
P
U
U
U
U
U
U
U
U
U
U
P
U
U
U
U
U
U
U
U
U
U
U
U
P
U
U
U
P
U
P
U
U
P
IR
U
U
U
U
IR
U
U
U
U
U
U
P
U
1,114
985
1,977
2,276
1,495
3,351
883
2,071
1,446
1,534
3,291
2,832
2,211
2,978
2,847
932
2,969
2,277
2,199
2,288
2,323
2,837
1,070
2,118
2,289
1,591
963
1,415
2,288
4,015
1,326
1,958
2,430
2,131
1,113
2,016
1,240
2,218
1,926
2,807
1,711
1,166
1,569
1,849
946
866
922
1,016
1,056
1,095
1,153
2,278
898
957
1,321
1,064
1,261
2,054
1,206
2,809
2,728