71:
43:
449:
29:
559:
545:
78:
50:
441:
in 2002, it is now on ready reserve status and occasionally provides surplus power during times of peak demand. Special care was made to maintain the historic qualities of the powerhouse. The original governors, slate control panels, transformers, overhead crane, and generator housings, although no
400:
In March 1906, the Utah Fire
Proofing Company began work on the Boise River Diversion Dam with the provision that the structure would be completed within one year. It soon became apparent that the dam would not be finished on time. With little experience in such endeavors, Utah Fire Proofing failed
408:
The company eventually lost $ 90,000 on the contract. And to make matters worse in March 1909, a log foreman "maliciously" removed the boom above the dam and allowed timber roll over the embankment causing $ 73,000 worth of damage. Yet when the structure was completed it worked famously. The
404:
Inclement weather and flooding caused at least two months' worth of delays and forced the crews to rebuild part of the structure. By April 16, 1907, the dam was only 41% complete. It took another year and a half before the diversion works were ready to unload into the New York Canal.
421:
upstream, Reclamation retrofitted the
Diversion Dam with a small powerhouse. Finished in 1912, the plant's three generators produced 1,500 kilowatts of electricity for Arrowrock's camp, sawmills, and giant cement mixers. The
584:
657:
632:
499:
426:
725 horsepower (541 kW) turbines were the first in the world to be built with a vertical shaft design. Along with the power lines, government forces hung a two-way
409:
Diversion Dam is 68 feet (21 m) high and five hundred feet (152 m) in length, with an overall capacity of 42,815 cubic feet per second (1,212 m/s).
401:
to provide adequate foremen for the project. At least nineteen superintendents worked on the dam and their incompetence led to an extraordinary turnover in labor.
642:
617:
477:
574:
647:
637:
42:
128:
622:
70:
455:
503:
662:
389:
434:
359:
197:
596:
612:
627:
438:
448:
564:
652:
336:
579:
Boise
Project, Boise River Diversion Dam, Across Boise River, Boise vicinity, Ada County, ID
374:
587:- Modernizing a powerhouse while preserving historic qualities - Boise River Diversion Dam
8:
344:
316:
355:
112:
378:
309:
427:
423:
385:
366:
590:
524:
606:
418:
332:
303:
143:
130:
430:
to connect
Arrowrock with the outside world; the dam was completed in 1915.
550:
351:
28:
340:
212:
578:
370:
358:, it was completed 115 years ago in 1909 and is operated by the
558:
544:
347:
116:
86:
658:
National
Register of Historic Places in Ada County, Idaho
633:
Dams on the
National Register of Historic Places in Idaho
388:. Completed in 1955, it was built and is operated by the
442:
longer functional, were retained for historic purposes.
350:. Seven miles (11 km) southeast and upstream of
540:
527:- Diversion Dam - Idaho #343 - accessed 2011-12-05
77:
49:
604:
384:Several miles upstream of the Diversion Dam is
643:Historic American Engineering Record in Idaho
618:Buildings and structures in Ada County, Idaho
502:. U.S. Bureau of Reclamation. Archived from
599:- photos - Boise River Diversion Dam - 2007
433:In 1976, the power plant was added to the
417:To provide power for the construction of
262:37,700 cu ft/s (1,070 m/s)
648:United States Bureau of Reclamation dams
638:Energy infrastructure completed in 1912
518:
605:
365:The diverted water fills the concrete
593:- video of Diversion Dam - 2010-05-15
275:1,200 acre⋅ft (1,480,200 m)
575:Historic American Engineering Record
435:National Register of Historic Places
623:Hydroelectric power plants in Idaho
13:
500:"Boise River Diversion Powerplant"
14:
674:
534:
437:. After being refurbished by the
557:
543:
447:
76:
69:
48:
41:
27:
439:Bonneville Power Administration
395:
492:
470:
1:
463:
412:
60:Show map of the United States
57:Location in the United States
663:1908 establishments in Idaho
480:. U.S. Bureau of Reclamation
390:U.S. Army Corps of Engineers
290:; 112 years ago
235:Elevation at crest
181:; 115 years ago
7:
478:"Boise River Diversion Dam"
10:
679:
577:(HAER) No. ID-17-A, "
360:U.S. Bureau of Reclamation
238:2,829 ft (862 m)
198:U.S. Bureau of Reclamation
329:Boise River Diversion Dam
315:
302:
284:
279:
271:
266:
258:
250:
242:
234:
226:
218:
208:
203:
193:
175:
167:
159:
122:
108:
100:
35:
26:
22:Boise River Diversion Dam
21:
230:500 ft (152 m)
16:Dam in Ada County, Idaho
613:Dams on the Boise River
565:Renewable energy portal
317:Installed capacity
254:100 ft (30 m)
246:12 ft (3.7 m)
168:Construction began
628:Dams completed in 1908
339:United States, on the
259:Spillway capacity
222:68 ft (21 m)
144:43.53750°N 116.09333°W
506:on 20 September 2012
373:channel for Ada and
285:Commission date
149:43.53750; -116.09333
140: /
458:View from upstream
243:Width (crest)
325:
324:
251:Width (base)
204:Dam and spillways
176:Opening date
91:Show map of Idaho
670:
567:
562:
561:
553:
548:
547:
528:
522:
516:
515:
513:
511:
496:
490:
489:
487:
485:
474:
451:
377:counties in the
310:Francis turbines
298:
296:
291:
189:
187:
182:
155:
154:
152:
151:
150:
145:
141:
138:
137:
136:
133:
92:
80:
79:
73:
61:
52:
51:
45:
31:
19:
18:
678:
677:
673:
672:
671:
669:
668:
667:
603:
602:
571:
570:
563:
556:
549:
542:
537:
532:
531:
523:
519:
509:
507:
498:
497:
493:
483:
481:
476:
475:
471:
466:
461:
460:
459:
457:
452:
415:
398:
379:Treasure Valley
294:
292:
289:
185:
183:
180:
148:
146:
142:
139:
134:
131:
129:
127:
126:
96:
95:
94:
93:
90:
89:
83:
82:
81:
64:
63:
62:
59:
58:
55:
54:
53:
17:
12:
11:
5:
676:
666:
665:
660:
655:
650:
645:
640:
635:
630:
625:
620:
615:
601:
600:
594:
588:
585:Hydroworld.com
582:
569:
568:
554:
539:
538:
536:
535:External links
533:
530:
529:
517:
491:
468:
467:
465:
462:
454:
453:
446:
445:
444:
424:Allis-Chalmers
414:
411:
397:
394:
386:Lucky Peak Dam
369:, the primary
367:New York Canal
323:
322:
319:
313:
312:
306:
300:
299:
286:
282:
281:
277:
276:
273:
269:
268:
264:
263:
260:
256:
255:
252:
248:
247:
244:
240:
239:
236:
232:
231:
228:
224:
223:
220:
216:
215:
210:
206:
205:
201:
200:
195:
191:
190:
177:
173:
172:
169:
165:
164:
161:
157:
156:
124:
120:
119:
110:
106:
105:
102:
98:
97:
84:
75:
74:
68:
67:
66:
65:
56:
47:
46:
40:
39:
38:
37:
36:
33:
32:
24:
23:
15:
9:
6:
4:
3:
2:
675:
664:
661:
659:
656:
654:
653:Boise Project
651:
649:
646:
644:
641:
639:
636:
634:
631:
629:
626:
624:
621:
619:
616:
614:
611:
610:
608:
598:
597:Panaramio.com
595:
592:
589:
586:
583:
580:
576:
573:
572:
566:
560:
555:
552:
546:
541:
526:
521:
505:
501:
495:
479:
473:
469:
456:
450:
443:
440:
436:
431:
429:
425:
420:
419:Arrowrock Dam
410:
406:
402:
393:
391:
387:
382:
380:
376:
372:
368:
363:
361:
357:
353:
349:
346:
342:
338:
334:
333:diversion dam
330:
320:
318:
314:
311:
307:
305:
301:
287:
283:
280:Power Station
278:
274:
270:
265:
261:
257:
253:
249:
245:
241:
237:
233:
229:
225:
221:
217:
214:
211:
207:
202:
199:
196:
192:
178:
174:
170:
166:
162:
158:
153:
125:
121:
118:
114:
111:
107:
104:United States
103:
99:
88:
72:
44:
34:
30:
25:
20:
551:Water portal
520:
508:. Retrieved
504:the original
494:
482:. Retrieved
472:
432:
416:
407:
403:
399:
396:Construction
383:
364:
345:southwestern
328:
326:
85:Location in
591:YouTube.com
428:phone cable
341:Boise River
213:Boise River
163:Operational
147: /
135:116°05′36″W
123:Coordinates
607:Categories
464:References
413:Powerhouse
371:irrigation
356:Ada County
132:43°32′15″N
113:Ada County
267:Reservoir
525:hmdb.org
304:Turbines
209:Impounds
194:Owner(s)
109:Location
510:29 July
484:29 July
337:western
335:in the
321:3.45 MW
293: (
272:Creates
184: (
101:Country
375:Canyon
227:Length
219:Height
160:Status
352:Boise
348:Idaho
331:is a
117:Idaho
87:Idaho
512:2011
486:2011
327:The
308:3 x
295:1912
288:1912
186:1909
179:1909
171:1906
354:in
343:in
609::
392:.
381:.
362:.
115:,
581:"
514:.
488:.
297:)
188:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
