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Irrigation canals and flumes -- Maintenance and repair
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P12-201-4369 NA Klamath Project, OR-CA. Center Canal Flume--Starting to couple together two 40 ft. sections of asphalt-dipped 24-inch CMP. This was installed as a temporary means of water conveyance ...
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P12-201-4370 NA Klamath Project, OR-CA. Center Canal Flume--Slide gate and coffer dam at inlet end of flume; May 21, 1977; USBR photo by D. J. Kline
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P12-201-4371 NA Klamath Project, OR-CA. View of outlet of 24-inch CMP and dike; May 21, 1977; USBR photo by D. J. Kline
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P12-201-4392 NA Klamath Project, OR-CA. Center Canal Flume--View of flume repairs. 24" CMP for supplying irrig. water to ranchers while allowing work inside flume. Nine 1-inch temporary flume tie rods ...
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P12-201-4393 NA Klamath Project, OR-CA. Center Canal Flume--View of north wall showing a large pocket discovered in pier fillet area. This was patched with an epoxy sand mixture; July 9, 1977; USBR photo ...
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P12-201-4400 NA Klamath Project, OR-CA. Ady Canal Siphon--Bulkhead shoring on west side of U.S. 97. Piling used are surplus douglas fir from Plant EE jobsite. Shoring timbers consist of 4"x14" boards ...
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P12-201-4410 NA Klamath Project, OR-CA. View of 84" smooth flow CMP for siphon work. Tar coated and tar filled to provide smooth interior; August 2, 1977; USBR photo by D.J. Kline
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P12-201-4411 NA Klamath Project, OR-CA. Assembling a ring-galvanized tunnel liner plate. A complete circle consists of 8 equal size sections; August 4, 1977; USBR photo by D.J. Kline
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P12-201-4412 NA Klamath Project, OR-CA. Ady Canal--Hwy. 97 survey reference point. West side looking east toward Plant FF; August 4, 1977; USBR photo by D.J. Kline
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P12-201-4415 NA Klamath Project, OR-CA. View of support framing against which hydraulic rams located in tunnel shield push to enter into tunnel lead; August 9, 1977; USBR photo by D.J. Kline
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