Vallecito Dam Construction Project

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: Roller No. 2 in operation; Roller No. 2 in operation on impervious section of embankment., Original photo number: Pine R - 223

: Rolling section of embankment; Rolling semi-impervious section of embankment. (Roller is the No. 1 roller. Note cant of carriage frame.), Original photo number: Pine R - 220

: Sand and gravel excavation; Dragline excavating sand and gravel for 18-inch filter blanket at downstream toe of dam., Original photo number: Pine R - 200

: Screening plant (1); Screening plant erected by contractor to remove plus 5-inch stones from earth borrow materials., Original photo number: Pine R - 392

: Screening plant (2); Screening plant erected by contractor to remove plus 5-inch stones from earth borrow materials. Plant is located approximately 1500 feet upstream from dam on left side of reservoir. Refer to Pine R - 320., Original photo number: Pine R - 423

: Screening plant (3); Screening plant erected by contractor to remove plus 5-inch stones from earth borrow materials. Plant is located approximately 1500 feet upstream from the dam on left side of reservoir. Refer to Pine R - 320 and 354., Original photo number: Pine R - 449

: Screening plant (4); Screening plant for separating materials from required excavation., Original photo number: Pine R - 447

: Screening plant (5); Screening plant for concrete aggregates. Located about one mile upstream from the dam., Original photo number: Pine R - 451

: Screening plant (6); Screening plant for concrete aggregates., Original photo number: Pine R - 231

: Sealing expansion joints; Installing extruded rubber seal in expansion joint in spillway floor after joint had been partially filled with latex and road oil., Original photo number: Pine R - 363

: Showing mechanical tamping of embankment; Looking toward right abutment in cut-off trench, showing mechanical tamping of embankment over foundation drainage system., Original photo number: Pine R - 236

: Smoothing Borrow Pit floor; Looking upstream in Borrow Pit No. 1. Dozers and auto patrol are smoothing floor of pit preparatory to taking final cross-sections., Original photo number: Pine R - 159

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