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22061. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-286NA Klamath Project - Oregon-California. Overall view of Casuse Mt. cinder pit owned by Forest Service; November 1972; Bureau of Reclamation photo by D. W. SteinCitation -
22062. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Consr. Co., Contractor
CN-12-201-285NA Klamath Project - Oregon-California. Panoramic view of Casuse Mt. cinder pit, located in Sec. 19, TM5N, R6E, M.D.M. & B, administered by the U. S. Forest Service; November 1972; Bureau ...Citation -
22063. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No, 20OC-8k2, Patterson Constr. Co., Contractor
CN-12-201-287 Klamath Project - Oregon-California. Experimental Line in Unit 71. Close-up view of corrugated plastic tubing with porous membrane around it. One thousand feet of this type of tubing was ...Citation -
22064. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-8U2, Patterson Constr. Co., Contractor
CN-12-201-288NA Klamath Project - Oregon-California. Experimental Line in Unit 71. View showing two lengths of fiberglass enclosed corrugated tubing being spliced. The splices are made in the same manner ...Citation -
22065. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-289NA Klamath Project - Oregon-California. View showing fiberglass enclosed tubing stretched out along proposed drain line. (Experimental Line in Unit 71); February 1973; Bureau of Reclamation ...Citation -
22066. [Image] Closed Drain Construction - Tule Lake Sump 3 – Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-290NA Klamath Project - Oregon-California. View of fiberglass enclosed tubing stretched out along proposed drain line. Note Laser Beam command post in the background. (Experimental Line in Unit ...Citation -
22067. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-291NA Klamath Project - Oregon-California. Experimental Line in Unit 71. View of fiberglass membrane covered tubing being fed into hopper unit behind trenching machine. Installation methods were ...Citation -
22068. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-292NA Klamath Project - Oregon-California. Experimental Line in Unit 71. View of pipe being fed into hopper unit pulled behind trenching machine. No cinder envelope was placed around this type ...Citation -
22069. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-293NA Klamath Project - Oregon-California. Experimental Line in Unit 71. Close-up of open trench showing pipe. Pipe was laid to grade, then backfilled with excavated material. This was an experimental ...Citation -
22070. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
CN-12-201-294NA Klamath Project - Oregon-California. Experimental Line in Unit 71. View of sheathed tubing in trench prior to backfilling; February 1973; Bureau of Reclamation photo by D. W. SteinCitation