Vallecito Dam Construction Project

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Borrow pit No. 2 excavation (14)
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., Original photo number: Pine R - 195
Borrow pit No. 2 excavation (18)
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., Original photo number: Pine R - 214
Borrow pit No. 2 excavation (19)
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., Original photo number: Pine R - 186
Borrow pit No. 2 excavation (2)
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., Original photo number: Pine R - 178
Borrow pit No. 2 excavation (22)
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., Original photo number: Pine R - 187
Borrow pit No. 2 excavation (23)
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., Original photo number: Pine R - 204
Borrow pit No. 2 excavation (3)
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., Original photo number: Pine R - 179
Borrow pit No. 2 excavation (6)
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., Original photo number: Pine R - 171
Borrow pit No. 2 excavation (8)
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., Original photo number: Pine R - 169
Borrow pit No. 2 excavation (9)
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., Original photo number: Pine R - 172
Bracing on inside of wall form
Bracing on inside of wall form at right side of spillway, sta. 9+00 to 9+35. Refer to Pine R - 330., Original photo number: Pine R - 330
Building up embankment (1)
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., Original photo number: Pine R - 137

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