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Irrigation canals and flumes -- Maintenance and repair
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Irrigation projects
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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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P12-201-4447 NA Klamath Project, OR-CA. View where large 4-inch line break leak developed along north wall of flume on west bank of Kl. Straits Drain. Cause and source undetermined; August 23, 1977; ...
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P12-201-4451 NA Klamath Project, OR-CA. View of tunnel outlet under railroad track with double wall cribbing and added cribbing support; August 19, 1977; USBR photo by D.J. Kline
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P12-201-4452 NA Klamath Project, OR-CA. Completing shoring for tunnel exit under SP rr tracks. Shoring used 1.7' to 0.9' Douglas fir timber piling cut at required lengths; August 23, 1977; USBR photo ...
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P-12-200-4153NA Klamath Project - Oregon-California. Placing 8, 6, and 4-inch perforated plastic pipe with drain guard approximately 6 ft. deep, 3 ft. inside our right of way between Sta. 210 and 267, ...
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P-12-200-4154NA Klamath Project - Oregon-California. Placing 8, 6, and 4-inch perforated plastic pipe with drain guard approximately 6 ft. deep, 3 ft. inside our right of way between Sta. 210 and 267, ...
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P-12-200-4155NA Klamath Project - Oregon-California. Placing 8, 6, and 4-inch perforated plastic pipe with drain guard approximately 6 ft. deep, 3 ft. inside our right of way between Sta. 210 and 267, ...
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