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Tule Lake Sump (California)
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41. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2914NA Klamath Project - Oregon-California. View of trencher unit beginning a new drain line. Note plastic pipe in hopper unit. It was left there to keep chute from filling up with dirt and cinders ...Citation -
42. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2915NA Klamath Project - Oregon-California. View of operator's control panel mounted on Hoes Gigant trenching machine; December 1972; Bureau of Reclamation photo by D. W. SteinCitation -
43. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2916NA Klamath Project - Oregon-California. View of trenching equipment in operation; December 1972; Bureau of Reclamation photo by D. W. SteinCitation -
44. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2923NA Klamath Project - Oregon-California. View of trenching machine starting to excavate a cutoff trench at the outlet end of a closed drain line; November 1972; Bureau of Reclamation photo ...Citation -
45. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2924NA Klamath Project - Oregon-California. View of trenching machine digging a cutoff wall; November 1972; Bureau of Reclamation photo by D. W. SteinCitation -
46. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2925NA Klamath Project - Oregon-California. Hopper and digging chain are being lowered to grade at right angles to an open collector drain prior to the start of a new closed drain line; November ...Citation -
47. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2926NA Klamath Project - Oregon-California. View of hopper unit and digging chain in position to start excavating a new closed drain line; November 1972; Bureau of Reclamation photo by D. W. ...Citation -
48. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2927NA Klamath Project - Oregon-California. Conveyor belt used to move cinders from dump truck to the hopper unit; November 1972; Bureau of Reclamation photo by D. W. SteinCitation -
49. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2929NA Klamath Project - Oregon-California. View of small crawler tractor being used to backfill the open trench. Excavated earth, windrowed along the open trench, provides the material needed ...Citation -
50. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
P12-200-2933NA Klamath Project - Oregon-California. View of open trench. The motor patrol is backfilling the open trench; December 1972; Bureau of Reclamation photo by D. W. SteinCitation