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Echols said, "For a while, the water temperature got to about 68 degrees and we would like it to be in the 50s. We were able to mitigate that by running water from the power house, which is very cold, and mixing it in Big Cliff reservoir. That helped balance the
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The dams' operators try to keep the water temperature in the 50 to 59 °F (10 to 15 °C) range for ideal fish habitat by mixing water from the top of
Detroit Lake with water from the bottom.
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The dam's primary functions are flood control, power generation, irrigation, fish habitat, water quality improvement, and recreation. It is one of 13 dams created by the
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Big Cliff smooths river flow resulting from power generation fluctuations of
Detroit Dam, a practice known as river re-regulation.
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364:. Big Cliff is 2.7 miles (4.3 km) river distance below Detroit Dam at river mile 47 of the North Santiam River.
611:(PDF) provides data for water quality, temperature, power generation, salmon egg viability, fish catch rate, etc.
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USACE Detroit/Big Cliff Dams
Interim Temperature Operations Study Phase I Technical Report
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It was constructed between March 1949 and May 1953 at the same time as
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426:. U.S. Army Corps of Engineers - Portland District. p. A-6
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375:, has daily depth variations of up to 24 feet (7.3 m).
516:"Corps of Engineers making repairs on Big Cliff Dam gates"
399:"Detroit Lake Temperature and Suspended Sediment Model"
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Big Cliff can generate up to 18 megawatts of power.
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646:Buildings and structures in Marion County, Oregon
641:Buildings and structures in Linn County, Oregon
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421:"Appendix A - Portland District - U.S. Army"
603:720p Video 'Tainter gates at Big Cliff Dam'
651:United States Army Corps of Engineers dams
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326:in the western part of the U.S. state of
44:Big Cliff Dam on the North Santiam River
27:Dam in Linn County–Marion County, Oregon
661:Energy infrastructure completed in 1953
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259:6,450 acre⋅ft (7,960,000 m)
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636:Hydroelectric power plants in Oregon
70:Location of Big Cliff Dam in Oregon
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496:. North Santiam Watershed Council
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494:"The Detroit and Big Cliff dams"
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453:. U.S. Army Corps of Engineers
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666:1953 establishments in Oregon
353:which was authorized by the
347:U.S. Army Corps of Engineers
235:Elevation at crest
188:U.S. Army Corps of Engineers
171:; 71 years ago
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676:Dams in the Columbia Basin
615:Big Cliff recent telemetry
492:Jamie Wyant (2012-06-12).
238:1,212 ft (369 m)
355:Flood Control Act of 1938
351:Willamette Valley Project
275:2.8 mi (4.5 km)
126:44.751000°N 122.2831000°W
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514:Alex Paul (2009-08-04).
401:. U.S. Geological Survey
267:128 acres (0.52 km)
583:Renewable energy portal
305:Installed capacity
230:280 ft (85 m)
222:191 ft (58 m)
158:Construction began
131:44.751000; -122.2831000
656:Dams completed in 1953
520:Albany Democrat-Herald
598:at Wikimedia Commons
371:, primarily known as
200:Type of dam
605:shot below the gates
330:. The dam spans the
280:Commission date
369:Big Cliff Reservoir
324:North Santiam River
272:Maximum length
256:Total capacity
213:North Santiam River
122: /
18:Big Cliff Reservoir
594:Media related to
472:"Willamette BiOp"
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264:Surface area
194:Dam and spillways
166:Opening date
16:(Redirected from
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671:Gravity dams
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569:Water portal
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523:. Retrieved
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403:. Retrieved
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451:"Big Cliff"
362:Detroit Dam
332:Linn County
320:gravity dam
298:Kaplan-type
153:Operational
129: /
114:44°45′3.6″N
105:Coordinates
91:Linn County
625:Categories
525:2013-08-27
500:2013-08-27
478:2013-08-27
457:2013-08-27
430:10 January
405:10 January
385:References
349:under the
243:Reservoir
289:Turbines
209:Impounds
184:Owner(s)
87:Location
322:on the
293:1 x 18
248:Creates
174: (
142:Purpose
79:Country
328:Oregon
227:Length
219:Height
150:Status
99:Oregon
617:(PDF)
424:(PDF)
309:18 MW
145:Power
432:2015
407:2015
283:1953
176:1953
169:1953
161:1949
627::
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440:^
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295:MW
97:,
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334:–
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93:–
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
