Vallecito Dam Construction Project

Pages

: Placing concrete in spiral stairway and air shafts

: Placing dumped riprap on upstream slope of embankment

: Placing embankment against left wall

: Placing embankment in additional cut-off trench (1)

: Placing embankment in additional cut-off trench (2)

: Placing embankment in old river channel

: Placing embankment in temporary diversion channel

: Placing gate chamber, air shaft, & spiral stairway forms

: Placing riprap next to spillway channel (1)

: Placing riprap next to spillway channel (2)

: Placing sewer pipe toe drain

: Placing sewer-pipe drain

Pages