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Klamath Project (U.S.) -- History
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Trenches
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11. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2939NA Klamath Project - Oregon-California. View of a completed closed drain line; December 1972; Bureau of Reclamation photo by D. W. SteinCitation -
12. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2940NA Klamath Project - Oregon-California. View of D-8 cat filling open secondary drain; November 1972; Bureau of Reclamation photo by D. W. SteinCitation -
13. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2941NA Klamath Project - Oregon-California. Another view of a D-8 cat filling open secondary drain; December 1972; Bureau of Reclamation photo by D. W. SteinCitation -
14. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2942NA Klamath Project - Oregon-California. A closer look at a D-8 cat filling an open secondary drain; December 1972; Bureau of Reclamation photo by D. W. SteinCitation -
P-12-200-4072NA Klamath Project - Oregon-California. View of backfilling 10 foot cut-off trench at Sta. 50±, looking north. A small John Deere dozer was used to backfill. Note water in trench; September ...
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CN-12-201-177NA Klamath Project - Oregon-California. View of trencher with completed pipe and cinder installation, looking east; October 11, 1972; Bureau of Reclamation photo by D. W. Stein
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17. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-188NA Klamath Project - Oregon-California. View of trenching machine digging a cut-off trench at outlet end of a closed drain line; December 1972; Bureau of Reclamation photo by D. W. SteinCitation -
18. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-206NA Klamath Project - Oregon-California. Looking into trench where the steel pipe is attached to plastic drainage tubing; February 1973; Bureau of Reclamation photo by D. W. SteinCitation -
19. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-220NA Klamath Project - Oregon-California. View of freshly excavated closed drain line. The plastic drainage tubing and cinder envelope are already in place at the bottom of the trench. Note ...Citation -
20. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-221NA Klamath Project - Oregon-California. View of completed drain. Earth is humped up over the trench to allow for future settlement; February 1973; Bureau of Reclamation photo by D. W. Stei...Citation