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Dams
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Author
Rosten, T.J.
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United States. Bureau of Reclamation
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Subject
Dams -- Maintenance and repair
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1. [Image] Sealing, Repair and Modification of Gerber Dam -Specs. 200C-888 - Dante Engineers & Contractors
CN-12-201-578NA Klamath Project - Oregon-California. View of downstream face of Gerber Dam. Note new footbridge in foreground. Note water flowing over rock weir which was constructed under this specification ...Citation -
2. [Image] Sealing, Repair and Modification of Gerber Dam -Specs. 200C-888 - Dante Engineers & Contractors
CN-12-201-579NA Klamath Project - Oregon-California. View of polyurethane coating peeling off of ogee spillway crest of Gerber Dam; June 1974; USBR photo by T. J. RostenCitation -
3. [Image] Sealing, Repair and Modification of Gerber Dam -Specs. 200C-888 - Dante Engineers & Contractors
CN-12-201-580NA Klamath Project - Oregon-California. View of polyurethane coating on ogee spillway crest of Gerber Dam. Note that coating is separating from concrete in center of picture; June 1974; USBR ...Citation -
4. [Image] View of high sealer drilling anchor bolt holes with jack hammer in downstream face of Gerber Dam
CN-12-201-581NA Klamath Project - Oregon-California. Anchor bolts were embedded in holes to secure drilling platform to face of dam as part of core drilling operations; September 1969; USBR photo by T. ...Citation -
5. [Image] View of right abutment of Gerber Dam
CN-12-201-584NA Klamath Project - Oregon-California. Note tripod used by drill crew in obtaining core samples of foundation material. Samples were obtained as part of Safety of Dams review; September ...Citation -
CN-12-201-582NA Klamath Project - Oregon-California; September 1969; USBR photo by T. J. Rosten
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CN-12-201-583NA Klamath Project - Oregon-California; September 1969; USBR photo by T. J. Rosten
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CN-12-201-587NA Klamath Project - Oregon-California. This road was constructed to accommodate core drilling operations; September 1969; USBR photo by T. J. Rosten
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CN-12-201-573NA Klamath Project - Oregon-California. View of spillway during construction. Contractor's men are sack rubbing the rough areas of the concrete wall; June 26, 1974; USBR photo by T. J. Ro...
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CN-12-201-574NA Klamath Project - Oregon-California. View of spillway under construction; June 26, 1974; USBR photo by T. J. Rosten
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