Water diversion--Colorado--Pine River--Pictorial works--1938-1940
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Dragline excavating No. 3 material from Borrow Pit No. 1, station 124+00/39+00. The silt and the clay near the surface are mixed with the underlying gravel by taking a full face cut.
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Lima shovel excavating No. 3 material in Borrow Pit No. 2, area No. 6 at station 65+00/16+00. The shovel cut is 22 ft.
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Lima dragline excavating No. 1 material in Borrow Pit No. 2, area No. 2, station 53+50/11+90. The cut is 11 ft. Approximately an 8 ft. cut has previously been excavated by the dragline and materials placed in the upstream part of the No. 2 zone.
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Face of cut in Borrow Pit No. 2. Stadia rod is at station 63+50/15+40, and bottom of rod is at bottom of this layer of glacial till (average thickness 4 ft.) which shows to the right as a dark streak under a streak of light-colored sand.
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Dragline excavating No. 3 material from Area No. 1 of Borrow Pit No. 2 at station 36+50/14+50. Shovel cut is approximately 25 ft. The accumulation of cobbles at the base of the slope is caused by the excavation methods.
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Lima dragline excavating upstream No. 2 material from Area No. 6 of Borrow Pit No. 2 at station 51+00/13+20. the cut is 18 feet, of which the upper 10 feet is glacial till and the lower 8 feet is gravel and sand.
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Dragline excavating in Borrow Pit No. 2, Area 7, station 63+50/13+75. Average depth of cut is 17 ft. Material is being placed in zone 3 of the embankment.
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Shovel excavating No. 3 material from Borrow Pit No. 2. This material is placed directly in the fill in windrows and the oversize rock (over 5" dia.) is raked out as shown in Pine R - 243 & 244.
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Shovel excavating in Borrow Pit No. 2, Area No. 8 at station 53+00/13+00. Material is being placed in zone 1 of the embankment.
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Lima shovel excavating in Borrow Pit No. 2, Area 8. Shovel cut approximately 17 feet. Location 62+50/17+00. Material is for zones 1 and 3 of embankment.
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Dragline excavating in Borrow Pit No. 2 in vicinity of station 49+00/12+00. This material is for No. 1 and No. 3 zones of the embankment.
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Lima shovel excavating upstream No. 2 material from area No. 2, Borrow Pit No. 2 at station 61+75/11+25. Shovel cut is approximately 9 feet.
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Lima shovel excavating No. 1 and No. 2 material from Borrow Pit No. 2, area No. 2 at station 62+75/13+00. The shovel cut is 9.5 feet.
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Lima shovel excavating No. 1 and No. 3 material in Borrow Pit No. 2 near station 62+75/11+00. Camera at station 62+50/11+00. Refer to Pine R - 292.
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Bracing on inside of wall form at right side of spillway, sta. 9+00 to 9+35. Refer to Pine R - 330.
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Dumping No. 1 material (See Pine R - 292) on embankment. Oversize rock will be removed in spreading and combing the material with a rock rake.
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Dumping and spreading No. 1 material from Borrow Pit No. 2 on the embankment. Note the small percentage of oversize rock.
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Foundation for center floor panel of spillway inlet structure, stations 5+29.89 to 5+57.50. This is typical of rock foundation after clean-up.
