Vallecito Reservoir, Colorado Archive Search Results
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Placing embankment in additional cut-off trench. Looking toward right abutment from axis station 15+75.
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End of completed additional cut-off trench at axis station 19+50, taken from station 18+25. Refer to Pine R - 190.
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Downstream side of additional cut-off trench showing sand pocket. Taken from axis at station 15+75.
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Excavation for additional cut-off trench, looking toward left abutment from axis sta. 14+90. Excavation is practically complete. Junction with secondary cut-off is at rear end of shovel. Refer to Pine R - 183.
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Looking downstream in inlet channel to outlet works from outlet works station 4+50, note 3 to 1 slope directly behind trashrack which will be riprapped.
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Looking downstream in outlet conduit from sta. 6+75. showing placing of compacted embankment over conduit. Refer to Pine R - 134.
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Placing forms and reinforcement for gate chamber and addition to spiral stairway shaft.
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Panorama of left abutment after clearing and stripping. Dragline is cleaning up preparatory to placing embankment in permanent cofferdam. Embankment seen in 82a is temporary cofferdam from waste material. Gravelly material on left bank is being used in inverted filter. Tripod supports sump pump. Taken from point 300 feet upstream from station 13+00.
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Looking along axis towards centerline of spillway from an elevated position over the right bank.
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Picture of the Vallecito Reservoir Lake. A lone boat can be seen floating across the surface. Mountains and trees surround the lake.