167:, showed his support for the scheme as a way to transport water from the higher, and wetter, areas of Wales, Scotland, and northern England to the 'breadbasket' of the south east. A maximum flow of water of some 2,000 cu ft/s (57 m/s) anywhere in either direction was visualised, sourced from the
36:' down the spine of England, around the 300 ft level that connected several of the most populated areas. He put forward the idea that this contour could be used to define the course of a large European sized canal which contained no locks except at its entry and exit points. It would also serve as a
228:, was one of the first of its kind in the country when it was opened in 1851. By 1875 it was obvious that growing population of the city would need even more water, so plans were drawn up to construct a
62:
for its height above sea level, 310 feet (94 m). It was to be 100 feet (30 m) wide by 17 feet (5.2 m) deep, with 25 feet (7.6 m) headroom. (For comparison, this would be a
43:
The proposal would have accommodated 300-ton continental-size barges. Feeder conduit canals at the same contour level would have been used to bring water into the system from
348:
488:
498:
434:
483:
463:
32:, but was never built. This canal was proposed in 1943, and again ten years later, by J F Pownall. Pownall observed that there was a natural '
129:
at the nine termini, having tanks 250 feet (76 m) by 35 feet (11 m) by 14 feet (4.3 m) draught. A 6-mile (9.7 km) long
63:
330:
383:
William
Bradford et al, 2010, "A review of the 1892 water demand forecast for Birmingham", Institution of Civil Engineers, London
503:
258:
149:
209:
in
Britain, between 1881 and 1888, to provide an urgently needed new water supply for the growing city of
171:
800 square miles (2,100 km), the Dee, the Severn and the Wye 1,040 square miles (2,700 km) and
438:
478:
298:
The
Manchester Corporation Waterworks Undertaking ā A Short History and Description,1930 (628 1 Ma(660)
67:
493:
304:
M231 Manchester and
Salford Waterworks Co.,1836ā1841, Manchester Corporation Waterworks, 1848ā1966
253:
29:
411:
184:
217:
52:
37:
362:
8:
327:
122:
213:, and the water from the Welsh mountains was to be carried by an aqueduct to the city.
153:
289:
Harwood, J. J., History and
Description of the Thirlmere Water Scheme, 1895 (628 1 H1)
168:
307:"The Grand Contour Pt.1" by Michael Baldwin, Waterways World, Sept 1975, p. 23
310:"The Grand Contour Pt.2" by Michael Baldwin, Waterways World, Oct 1975, p. 22
295:
Thirlmere
Defence Association, Manchester and Thirlmere Water Scheme, 1877 (628.1)
334:
286:
Bateman, John, History and
Description of the Manchester Waterworks, 1884 (628.1)
164:
192:
472:
233:
160:
40:
capable of distributing domestic water supply around
England as need arises.
401:'The Future Water Supply of Birmingham' by Thomas Barclay, published in 1898
145:
130:
48:
33:
206:
202:
138:
82:
44:
241:
225:
196:
118:
106:
94:
90:
237:
229:
210:
126:
110:
221:
191:(capacity 99,000 megalitres) which includes (with four others) the
134:
114:
86:
464:
Museum of
Science & Industry: āUnderground Manchesterā Gallery
102:
78:
21:
349:"Ignore this rain, it's the drought that we need to think about"
172:
74:
199:(pop. 1 million), but was designed looking forward 63 years.
188:
98:
25:
301:
M126 Manchester and
Salford Sanitary Association, 1848ā1924
73:
It was intended to connect the major industrial centres of
435:"Public Health in 19th Century Manchester - Water Supply"
392:
Journal of Engineering History and Heritage, 163, 39-49
292:
Quayle, Tom, Reservoirs in the Hills, 1988 (q628.132QU)
159:
In 2012 the scheme was brought back to attention after
144:
The scheme was intended both for transport and for a
205:was created by the construction of the first large
148:grid, for water distribution is a major problem in
432:
470:
261:- list also covers abandoned and proposed canals
337:waterwaysworld.com . 2012, Accessed Sept 2013
489:Proposed transport infrastructure in England
328:Boris revives Pownall's Grand Contour Canal
499:Proposed transport infrastructure in Wales
274:"Engineering", Vol 156 (1943) p. 281
271:"Engineering", Vol 153 (1942) p. 263
277:"Engineering", 11 Dec. 1953, p. 741
66:, carrying ships of similar size to the
28:was intended to enhance and upgrade the
412:"Llanfyllin and district - Lake Vyrnwy"
346:
484:Water supply and sanitation in England
471:
259:List of canals of the United Kingdom
363:"Elan Valley dams - Craig Goch dam"
13:
265:
178:
14:
515:
457:
175:160 square miles (410 km).
414:. Powys Digital History Project
365:. Powys Digital History Project
347:Johnson, Boris (12 June 2011).
426:
404:
395:
386:
377:
355:
340:
321:
244:100 miles (160 km) away.
240:(1894) now provides water for
224:18 miles (29 km) east of
1:
314:
280:"Water and Sanitary Engineer"
60:The Three-hundred-foot Canal
7:
504:Cancelled projects in Wales
247:
10:
520:
283:"Dock and Harbour" journal
433:King David High School.
254:Canals of Great Britain
64:CEMT Class VIb waterway
333:12 August 2014 at the
185:Elan Valley Reservoirs
218:Longdendale Reservoir
187:scheme (1892) in mid-
133:was proposed between
68:AmsterdamāRhine Canal
53:South West Peninsula
30:British canal system
18:Grand Contour Canal
351:. Daily Telegraph.
195:provides water to
154:South East England
58:It was also named
479:Canals in England
169:Northern Pennines
511:
451:
450:
448:
446:
441:on 27 April 2015
437:. Archived from
430:
424:
423:
421:
419:
408:
402:
399:
393:
390:
384:
381:
375:
374:
372:
370:
359:
353:
352:
344:
338:
325:
125:, with vertical
519:
518:
514:
513:
512:
510:
509:
508:
494:Proposed canals
469:
468:
460:
455:
454:
444:
442:
431:
427:
417:
415:
410:
409:
405:
400:
396:
391:
387:
382:
378:
368:
366:
361:
360:
356:
345:
341:
335:Wayback Machine
326:
322:
317:
268:
266:Further reading
250:
181:
179:Earlier schemes
165:Mayor of London
12:
11:
5:
517:
507:
506:
501:
496:
491:
486:
481:
467:
466:
459:
458:External links
456:
453:
452:
425:
403:
394:
385:
376:
354:
339:
319:
318:
316:
313:
312:
311:
308:
305:
302:
299:
296:
293:
290:
287:
284:
281:
278:
275:
272:
267:
264:
263:
262:
256:
249:
246:
193:Craig Goch Dam
180:
177:
9:
6:
4:
3:
2:
516:
505:
502:
500:
497:
495:
492:
490:
487:
485:
482:
480:
477:
476:
474:
465:
462:
461:
440:
436:
429:
413:
407:
398:
389:
380:
364:
358:
350:
343:
336:
332:
329:
324:
320:
309:
306:
303:
300:
297:
294:
291:
288:
285:
282:
279:
276:
273:
270:
269:
260:
257:
255:
252:
251:
245:
243:
239:
235:
234:Lake District
231:
227:
223:
219:
214:
212:
208:
204:
200:
198:
194:
190:
186:
176:
174:
170:
166:
162:
161:Boris Johnson
157:
155:
151:
147:
142:
140:
136:
132:
128:
124:
120:
116:
112:
108:
104:
100:
96:
92:
88:
84:
80:
76:
71:
69:
65:
61:
56:
54:
50:
46:
41:
39:
35:
31:
27:
23:
19:
443:. Retrieved
439:the original
428:
416:. Retrieved
406:
397:
388:
379:
367:. Retrieved
357:
342:
323:
215:
201:
182:
158:
146:water supply
143:
72:
59:
57:
49:The Pennines
42:
17:
15:
207:masonry dam
203:Lake Vyrnwy
139:Ribblesdale
83:Southampton
45:North Wales
473:Categories
315:References
242:Manchester
226:Manchester
197:Birmingham
127:lift locks
119:Hartlepool
107:Manchester
95:Nottingham
91:Birmingham
38:water grid
445:22 August
418:22 August
369:22 August
238:Thirlmere
230:reservoir
220:, in the
211:Liverpool
123:Newcastle
111:Blackburn
331:Archived
248:See also
222:Pennines
135:Airedale
115:Bradford
87:Coventry
51:and the
232:in the
103:Chester
79:Bristol
34:contour
22:England
173:Exmoor
163:, the
150:London
131:tunnel
75:London
236:.
189:Wales
99:Derby
26:Wales
447:2013
420:2013
371:2013
216:The
183:The
152:and
137:and
121:and
24:and
16:The
70:.)
20:in
475::
156:.
141:.
117:,
113:,
109:,
105:,
101:,
97:,
93:,
89:,
85:,
81:,
77:,
55:.
47:,
449:.
422:.
373:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.