111:. The aqueduct was built in sections by outside contractors, using three types of construction depending on the nature of the terrain it had to cross. "Cut and cover" was essentially a brick lined channel which was manually dug as a trench, then roofed over and concealed underground. Where the route of the aqueduct encountered high ground above the gradient needed to maintain the downward slope, a certain amount of tunnelling was required; at one point the tunnel is 100 metres below ground, ensuring the aqueduct was at only 220 metres above sea level. This totalled around 12 miles (19 km), with the longest single length being just over 4 miles (6.4 km). The third construction type was the use of either bridged aqueducts or inverted
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to cross valleys and rivers where the ground level dropped too steeply for the required hydraulic gradient to be maintained. The pipeline was continued at the other side of the valley at the same height as the delivery pipe. With the inverted syphon technique, the water naturally fills the lower
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1927:
Some crossings over canals and railways have been replaced by buried pipes. The line of the buried aqueduct through woodland is marked by a 20 metres (66 ft) "exclusion zone" from which trees are removed.
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The initial scheme opened in 1906 with two 42 in-diameter (1,100 mm) pipes. Two more pipes of 63 in (1,600 mm) diameter were added between 1919 and 1961.
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87:. The aqueduct is 73 miles (117 km) long, down which the water travels at less than two miles per hour (3 km/h), taking one and a half days to get to Birmingham.
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1977:
Bing aerial imagery; OpenStreetMap; names from OS 1st
Edition. Note: for linear features, coordinates are given for the Western, upstream, end.
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It delivers enormous quantities of water by gravity across the mid-Wales countryside, through north
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Deepwood Dingle crossing ("80 or 90 feet high", built by
Morrison & Mason of Glasgow):
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section of pipe due to the head of water and flow continues downstream.
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2510:"Elan Aqueduct crossing the Staffordshire and Worcestershire Canal"
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Pediment of valve house with "Birmingham
Corporation Water" wording
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Work on the first 13 miles (21 km) of the route from the
2290:. International Engineering Congress. Glasgow. Archived from
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Elan aqueduct on the
Deepwood Dingle Crossing, Bringewood
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The aqueduct and its related features are visible at:
99:
View over the aqueduct as it crosses the River Severn
2420:"Elan Aqueduct siphon at Wolverley Secondary School"
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Bennett's End Bridge (Cumberley Lane/ Colly Brook):
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1958:"Powys Digital History Project: Elan Valley Dams"
2627:Water supply and sanitation in England and Wales
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83:and into the West Midlands through eleven major
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2094:"Observatory Point on The Elan Valley Aqueduct"
2581:User-generated map of the route on Google Maps
138:The engineer for the Elan aqueduct scheme was
27:Water connection between Powys and Birmingham
2632:Water supply in Birmingham, West Midlands
2612:Buildings and structures in Herefordshire
2157:"Valve House on The Elan Valley Aqueduct"
2280:
289:
118:
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109:Birmingham Corporation Water Department
52:of England, running eastwards from the
14:
2617:Buildings and structures in Shropshire
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2115:"Surveying Point On The Elan Aqueduct"
901:Downton Bridge (River Teme, Downton):
1938:List of crossings of the River Severn
2486:"Elan Aqueduct crossing the railway"
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1153:Wheelers Vallets Dingle Crossing:
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1882:Birmingham-Worcester railway line
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1880:Remains of former bridge over
473:Bridge over culverted stream:
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1:
2315:"Water Pipeline Access Point"
1943:
2515:Geograph Britain and Ireland
2491:Geograph Britain and Ireland
2467:Geograph Britain and Ireland
2446:Geograph Britain and Ireland
2425:Geograph Britain and Ireland
2404:Geograph Britain and Ireland
2383:Geograph Britain and Ireland
2362:Geograph Britain and Ireland
2341:Geograph Britain and Ireland
2320:Geograph Britain and Ireland
2267:Geograph Britain and Ireland
2246:Geograph Britain and Ireland
2225:Geograph Britain and Ireland
2204:Geograph Britain and Ireland
2183:Geograph Britain and Ireland
2162:Geograph Britain and Ireland
2141:Geograph Britain and Ireland
2120:Geograph Britain and Ireland
2099:Geograph Britain and Ireland
2078:Geograph Britain and Ireland
2057:Geograph Britain and Ireland
2036:Geograph Britain and Ireland
2015:Geograph Britain and Ireland
1994:Geograph Britain and Ireland
1915:Birmingham to Worcester Line
107:was started in June 1896 by
7:
2564:GPX (secondary coordinates)
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2073:"The Elan Valley Aqueduct"
2607:Bridges completed in 1904
2559:GPX (primary coordinates)
2534:Map all coordinates using
2287:The Birmingham Waterworks
1195:Teme Bridge (River Teme,
851:Graham's Cottage Bridge (
2542:Download coordinates as:
2220:"Route of Elan Aqueduct"
1264:52.3603172°N 2.6802536°W
1142:Deepwood Dingle crossing
145:
2241:"Line of Elan Aqueduct"
890:Graham's Cottage Bridge
2462:"Elan Aqueduct siphon"
2441:"Elan Aqueduct siphon"
2399:"Elan Valley Aqueduct"
2378:"Elan Valley Aqueduct"
1904:52.429318°N 2.142821°W
1858:52.429569°N 2.152842°W
1816:52.429898°N 2.163124°W
1774:52.416608°N 2.252064°W
1732:52.414734°N 2.266107°W
1645:52.393083°N 2.413848°W
1603:52.387401°N 2.478847°W
1558:52.385448°N 2.492773°W
1516:52.381486°N 2.507248°W
1474:52.366449°N 2.596530°W
1432:52.369394°N 2.581770°W
1390:52.364581°N 2.605730°W
1348:52.365627°N 2.617254°W
1317:Inspection chamber (5)
1306:52.363091°N 2.628587°W
1269:52.3603172; -2.6802536
1219:52.359678°N 2.703721°W
1173:52.361508°N 2.780470°W
1131:52.360697°N 2.789672°W
1089:52.360438°N 2.793830°W
1058:Inspection chamber (4)
1047:52.360114°N 2.796648°W
1005:52.359273°N 2.803600°W
974:Inspection chamber (3)
963:52.354799°N 2.825199°W
921:52.350831°N 2.840863°W
879:52.347344°N 2.858526°W
840:Inspection chamber (2)
829:52.348547°N 2.980469°W
798:Inspection chamber (1)
787:52.347854°N 3.004957°W
745:52.339871°N 3.045829°W
703:52.334666°N 3.068550°W
661:52.287640°N 3.383070°W
619:52.320521°N 3.107452°W
577:52.314798°N 3.121883°W
535:52.303591°N 3.188647°W
493:52.300834°N 3.216593°W
451:52.287612°N 3.383281°W
409:52.286113°N 3.416445°W
367:52.291594°N 3.444634°W
325:52.296442°N 3.503467°W
295:
262:52.422451°N 2.001329°W
174:52.264032°N 3.597665°W
127:
123:The aqueduct over the
100:
54:Elan Valley Reservoirs
37:
2554:GPX (all coordinates)
293:
122:
98:
35:
2597:Aqueducts in England
2576:Elan Valley Aqueduct
2262:"Hidden Valve House"
1909:52.429318; -2.142821
1863:52.429569; -2.152842
1821:52.429898; -2.163124
1779:52.416608; -2.252064
1737:52.414734; -2.266107
1690:52.40117°N 2.33145°W
1650:52.393083; -2.413848
1608:52.387401; -2.478847
1563:52.385448; -2.492773
1538:Bridge over stream:
1521:52.381486; -2.507248
1479:52.366449; -2.596530
1437:52.369394; -2.581770
1395:52.364581; -2.605730
1359:Bennett's End Bridge
1353:52.365627; -2.617254
1311:52.363091; -2.628587
1286:Inspection chamber:
1224:52.359678; -2.703721
1178:52.361508; -2.780470
1136:52.360697; -2.789672
1094:52.360438; -2.793830
1052:52.360114; -2.796648
1027:Inspection chamber:
1010:52.359273; -2.803600
968:52.354799; -2.825199
943:Inspection chamber:
926:52.350831; -2.840863
884:52.347344; -2.858526
834:52.348547; -2.980469
809:Inspection chamber:
792:52.347854; -3.004957
767:Inspection chamber:
750:52.339871; -3.045829
708:52.334666; -3.068550
666:52.287640; -3.383070
624:52.320521; -3.107452
582:52.314798; -3.121883
557:Bridge over stream:
540:52.303591; -3.188647
498:52.300834; -3.216593
456:52.287612; -3.383281
414:52.286113; -3.416445
372:52.291594; -3.444634
330:52.296442; -3.503467
267:52.422451; -2.001329
179:52.264032; -3.597665
18:Elan Valley aqueduct
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1370:Hope Bagot Bridge:
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216:Downton on the Rock
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2602:Aqueducts in Wales
2031:"Nantmel Aqueduct"
1695:52.40117; -2.33145
389:Nantmel Aqueduct:
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66:Frankley Reservoir
38:
2336:"Concrete Pillar"
2294:on 17 August 2016
2199:"Under Park Bank"
2178:"Access To Water"
2136:"Hidden Aqueduct"
2052:"Carmel Aqueduct"
1401:Hope Bagot Bridge
683:Hidden Aqueduct:
546:Observation tower
431:Carmel Aqueduct:
228:Cleobury Mortimer
16:(Redirected from
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420:Nantmel Aqueduct
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72:for Birmingham.
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2508:Jobson, Simon.
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2484:Jobson, Simon.
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2460:Jobson, Simon.
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2439:Jobson, Simon.
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2418:Jobson, Simon.
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2282:Mansergh, James
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2527:External links
2525:
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2473:
2452:
2431:
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2397:Evison, Mark.
2389:
2376:Evison, Mark.
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2334:Evison, Mark.
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2313:Evison, Mark.
2305:
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2260:Evison, Mark.
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2176:Evison, Mark.
2168:
2155:Evison, Mark.
2147:
2134:Evison, Mark.
2126:
2113:Evison, Mark.
2105:
2092:Evison, Mark.
2084:
2071:Evison, Mark.
2063:
2050:Evison, Mark.
2042:
2029:Evison, Mark.
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2008:Evison, Mark.
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1987:Evison, Mark.
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2357:"Valve House"
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2239:Capper, Ian.
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2010:"Valve House"
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42:Elan aqueduct
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2296:. Retrieved
2292:the original
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1992:
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1961:. Retrieved
1952:
1926:
1701:River Severn
1668:River Severn
1454:Trig point:
1412:Corn Brook:
857:Leintwardine
630:Survey tower
297:
212:Leintwardine
149:
137:
129:
125:River Severn
102:
91:Construction
74:
41:
39:
29:
2298:17 November
1907: /
1861: /
1819: /
1777: /
1735: /
1693: /
1648: /
1625:Mad Brook:
1606: /
1561: /
1519: /
1477: /
1435: /
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1267: /
1230:Teme Bridge
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265: /
196:Elan Valley
177: /
105:Elan Valley
68:, carrying
2591:Categories
1944:References
1913: (
1891:52°25′46″N
1869:Siphon (4)
1867: (
1845:52°25′46″N
1827:Siphon (3)
1825: (
1803:52°25′48″N
1785:Siphon (2)
1783: (
1761:52°25′00″N
1743:Siphon (1)
1741: (
1719:52°24′53″N
1699: (
1677:52°24′04″N
1654: (
1632:52°23′35″N
1612: (
1590:52°23′15″N
1569:Bridge (3)
1567: (
1545:52°23′08″N
1525: (
1503:52°22′53″N
1485:Trig point
1483: (
1461:52°21′59″N
1443:Corn Brook
1441: (
1419:52°22′10″N
1399: (
1377:52°21′52″N
1357: (
1335:52°21′56″N
1315: (
1293:52°21′47″N
1273: (
1251:52°21′37″N
1228: (
1206:52°21′35″N
1182: (
1160:52°21′41″N
1140: (
1118:52°21′39″N
1098: (
1076:52°21′38″N
1056: (
1034:52°21′36″N
1014: (
992:52°21′33″N
972: (
950:52°21′17″N
930: (
908:52°21′03″N
888: (
866:52°20′50″N
853:River Teme
838: (
816:52°20′55″N
796: (
774:52°20′52″N
754: (
732:52°20′24″N
712: (
690:52°20′05″N
670: (
648:52°17′16″N
641:Brynymor:
628: (
606:52°19′14″N
588:Bridge (2)
586: (
564:52°18′53″N
544: (
522:52°18′13″N
504:Bridge (1)
502: (
480:52°18′03″N
460: (
438:52°17′15″N
418: (
396:52°17′10″N
376: (
354:52°17′30″N
334: (
312:52°17′47″N
271: (
249:52°25′21″N
185:Caban Coch
183: (
161:52°15′51″N
152:Caban Coch
81:Shropshire
62:Birmingham
1894:2°08′34″W
1848:2°09′10″W
1806:2°09′47″W
1764:2°15′07″W
1722:2°15′58″W
1680:2°19′53″W
1656:Mad Brook
1635:2°24′50″W
1614:River Rea
1593:2°28′44″W
1581:River Rea
1548:2°29′34″W
1506:2°30′26″W
1464:2°35′48″W
1422:2°34′54″W
1380:2°36′21″W
1338:2°37′02″W
1296:2°37′43″W
1254:2°40′49″W
1209:2°42′13″W
1163:2°46′50″W
1121:2°47′23″W
1079:2°47′38″W
1037:2°47′48″W
995:2°48′13″W
953:2°49′31″W
911:2°50′27″W
869:2°51′31″W
819:2°58′50″W
777:3°00′18″W
735:3°02′45″W
693:3°04′07″W
651:3°22′59″W
609:3°06′27″W
567:3°07′19″W
525:3°11′19″W
483:3°13′00″W
441:3°23′00″W
399:3°24′59″W
357:3°26′41″W
336:River Wye
315:3°30′12″W
303:River Wye
252:2°00′05″W
164:3°35′52″W
58:Mid Wales
2284:(1901).
1932:See also
1838:Siphon:
1796:Siphon:
1754:Siphon:
1712:Siphon:
672:Brynymor
286:Features
273:Frankley
240:Frankley
224:Knowbury
208:Knighton
200:Rhayader
134:Engineer
79:, south
50:Midlands
48:and the
44:crosses
2622:Elenydd
232:Bewdley
113:syphons
1197:Ludlow
236:Hagley
220:Ludlow
194:) via
1963:9 May
204:Dolau
146:Route
46:Wales
2300:2011
1965:2012
234:and
40:The
2549:KML
1199:):
859:):
282:).
238:to
64:'s
60:to
56:in
2593::
2512:.
2500:^
2488:.
2476:^
2464:.
2443:.
2422:.
2401:.
2380:.
2359:.
2338:.
2317:.
2264:.
2243:.
2222:.
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2159:.
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2117:.
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2012:.
1991:.
1884::
1670::
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855:,
305::
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222:,
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142:.
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2018:.
1997:.
1967:.
1917:)
1871:)
1829:)
1787:)
1745:)
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1277:)
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758:)
716:)
674:)
632:)
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464:)
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380:)
338:)
275:)
242:(
187:)
154:(
20:)
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