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• 21. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 2000-842, Patterson Constr. Co., Contractor

  	CN-12-201-223NA Klamath Project - Oregon-California. View showing trailer that was used to string pipe ahead of trenching operations. As the truck drove forward, the pipe simply un-reeled itself; November ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 2000-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2009, 2007 CN-12-201-223NA Klamath Project - Oregon-California. View showing trailer that was used to string pipe ahead of trenching operations. As the truck drove forward, the pipe simply un-reeled itself; November 1972; Bureau of Reclamation photo by D. W.Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 2000-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2009, 2007 CN-12-201-223NA Klamath Project - Oregon-California. View showing trailer that was used to string pipe ahead of trenching operations. As the truck drove forward, the pipe simply un-reeled itself; November 1972; Bureau of Reclamation photo by D. W.Stein Close

• 22. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No, 200C-842, Patterson Constr. Co., Contractor

  	CN-12-201-239NA Klamath Project - Oregon-California. The contractor moved several CMP culverts, which were apparently used by the lessees and stored in the drain, in order to fill the drain. Most drains ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No, 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2009, 2007 CN-12-201-239NA Klamath Project - Oregon-California. The contractor moved several CMP culverts, which were apparently used by the lessees and stored in the drain, in order to fill the drain. Most drains were free of farmers’ equipment; November 1972; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No, 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2009, 2007 CN-12-201-239NA Klamath Project - Oregon-California. The contractor moved several CMP culverts, which were apparently used by the lessees and stored in the drain, in order to fill the drain. Most drains were free of farmers’ equipment; November 1972; Bureau of Reclamation photo by D. W. Stein Close

• 23. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No, 200C-842, Patterson Constr. Co., Contractor

  	CN-12-201-240NA Klamath Project - Oregon-California. In filling drains along the north-south road, it was necessary to rip up the surface of the road for material to fill the adjacent open drain. This ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No, 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2009, 2007 CN-12-201-240NA Klamath Project - Oregon-California. In filling drains along the north-south road, it was necessary to rip up the surface of the road for material to fill the adjacent open drain. This road was later re-constructed, using select material; February 1973; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No, 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2009, 2007 CN-12-201-240NA Klamath Project - Oregon-California. In filling drains along the north-south road, it was necessary to rip up the surface of the road for material to fill the adjacent open drain. This road was later re-constructed, using select material; February 1973; Bureau of Reclamation photo by D. W. Stein Close

• 24. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	CN-12-201-249NA Klamath Project - Oregon-California. Close-up view of Laser Beam command post showing adjustment screws. The head is leveled in the same manner that a theodolite is leveled. The crank ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2009, 2007 CN-12-201-249NA Klamath Project - Oregon-California. Close-up view of Laser Beam command post showing adjustment screws. The head is leveled in the same manner that a theodolite is leveled. The crank is used to raise or lower the control head to a predetermined heighth (sic) above the grade line; December 1972; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2009, 2007 CN-12-201-249NA Klamath Project - Oregon-California. Close-up view of Laser Beam command post showing adjustment screws. The head is leveled in the same manner that a theodolite is leveled. The crank is used to raise or lower the control head to a predetermined heighth (sic) above the grade line; December 1972; Bureau of Reclamation photo by D. W. Stein Close

• 25. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	CN-12-201-251NA Klamath Project - Oregon-California. View of Laser Beam command post controls. Note the two bubbles used for leveling the apparatus. The dial is to set the beam on the desired slope; December ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2009, 2007 CN-12-201-251NA Klamath Project - Oregon-California. View of Laser Beam command post controls. Note the two bubbles used for leveling the apparatus. The dial is to set the beam on the desired slope; December 1972; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2009, 2007 CN-12-201-251NA Klamath Project - Oregon-California. View of Laser Beam command post controls. Note the two bubbles used for leveling the apparatus. The dial is to set the beam on the desired slope; December 1972; Bureau of Reclamation photo by D. W. Stein Close

• 26. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	CN-12-201-264NA Klamath Project - Oregon-California. View of DW-20 scraper hauling road base material from the USBR pit at the south end of Sump 1-A. Owing to their large capacity (25 c.y.) and resultant ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2009, 2007 CN-12-201-264NA Klamath Project - Oregon-California. View of DW-20 scraper hauling road base material from the USBR pit at the south end of Sump 1-A. Owing to their large capacity (25 c.y.) and resultant weight, the use of scrapers proved to be an unsuccessful method of moving dirt around in the sump area. In driving across previously filled areas, the loaded scrapers forced the road base material down into the ground; February 1973; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2009, 2007 CN-12-201-264NA Klamath Project - Oregon-California. View of DW-20 scraper hauling road base material from the USBR pit at the south end of Sump 1-A. Owing to their large capacity (25 c.y.) and resultant weight, the use of scrapers proved to be an unsuccessful method of moving dirt around in the sump area. In driving across previously filled areas, the loaded scrapers forced the road base material down into the ground; February 1973; Bureau of Reclamation photo by D. W. Stein Close

• 27. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	CN-12-201-296NA Klamath Project - Oregon-California. Experimental Line in Unit 71. Connection to the steel outlet pipe was made in the same manner as with the unsheathed tubing. Plastic tape is used to ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2010, 2007 CN-12-201-296NA Klamath Project - Oregon-California. Experimental Line in Unit 71. Connection to the steel outlet pipe was made in the same manner as with the unsheathed tubing. Plastic tape is used to wrap the overlapped ends and to keep the connection from pulling apart; February 1973; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2010, 2007 CN-12-201-296NA Klamath Project - Oregon-California. Experimental Line in Unit 71. Connection to the steel outlet pipe was made in the same manner as with the unsheathed tubing. Plastic tape is used to wrap the overlapped ends and to keep the connection from pulling apart; February 1973; Bureau of Reclamation photo by D. W. Stein Close

• 28. [Image] Clear Lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor (P. C. Exploration, Sub-Contractor)

  	CN-12-201-350NA Klamath Project - Oregon-California. View of driller using #CP-55 drill to drill for grouting crest area of spillway; December 1973; Bureau of Reclamation photo by D. W. Stein
  	Citation × Citation Citation Abstract Copy Title: Clear Lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor (P. C. Exploration, Sub-Contractor) Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2010, 2007 CN-12-201-350NA Klamath Project - Oregon-California. View of driller using #CP-55 drill to drill for grouting crest area of spillway; December 1973; Bureau of Reclamation photo by D. W. Stein Title: Clear Lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor (P. C. Exploration, Sub-Contractor) Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2010, 2007 CN-12-201-350NA Klamath Project - Oregon-California. View of driller using #CP-55 drill to drill for grouting crest area of spillway; December 1973; Bureau of Reclamation photo by D. W. Stein Close

• 29. [Image] Clear Lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor (P. C. Exploration, Sub-Contractor)

  	CN-12-201-353NA Klamath Project - Oregon-California. Grouting spillway area. Hookup shows a 7 foot packer being used; December 1973; Bureau of Reclamation photo by D. W. Stein
  	Citation × Citation Citation Abstract Copy Title: Clear Lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor (P. C. Exploration, Sub-Contractor) Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2010, 2007 CN-12-201-353NA Klamath Project - Oregon-California. Grouting spillway area. Hookup shows a 7 foot packer being used; December 1973; Bureau of Reclamation photo by D. W. Stein Title: Clear Lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor (P. C. Exploration, Sub-Contractor) Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1973, 2010, 2007 CN-12-201-353NA Klamath Project - Oregon-California. Grouting spillway area. Hookup shows a 7 foot packer being used; December 1973; Bureau of Reclamation photo by D. W. Stein Close

• 30. [Image] Clear lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor

  	CN-12-201-358NA Klamath Project - Oregon-California. View of spillway, looking west. 4-Ton wrecking ball being used to break off concrete which has previously been drilled on 8-inch centers. View also ...
  	Citation × Citation Citation Abstract Copy Title: Clear lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1974, 2010, 2007 CN-12-201-358NA Klamath Project - Oregon-California. View of spillway, looking west. 4-Ton wrecking ball being used to break off concrete which has previously been drilled on 8-inch centers. View also shows D-8 dozer excavating concrete; January 1974; Bureau of Reclamation photo by D. W. Stein Title: Clear lake Spillway Rehabilitation - Specs. No. 200C-889 - Roy D. Garren Corporation, Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1974, 2010, 2007 CN-12-201-358NA Klamath Project - Oregon-California. View of spillway, looking west. 4-Ton wrecking ball being used to break off concrete which has previously been drilled on 8-inch centers. View also shows D-8 dozer excavating concrete; January 1974; Bureau of Reclamation photo by D. W. Stein Close