Vallecito Dam Construction Project

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: Looking across river channel toward right abutment; Looking across river channel toward right abutment from station 6+75. Timbering in test pit No. 11 is seen in partially excavated cut-off trench. Note sand deposits on each bank of the river., Original photo number: Pine R - 097

: Looking across spillway; Looking across spillway from left to right at station 5+84. Grout pipe and reinforcement for cut-off wall are placed in foreground. Refer to Pine R - 312 and 316., Original photo number: Pine R - 328

: Looking across spillway gate structure; Looking across spillway gate structure toward left abutment. Form and reinforcement for right span if highway bridge is seen in foreground. Refer to Pine R - 424., Original photo number: Pine R - 361

: Looking across spillway stilling basin (1); Looking across spillway stilling basin from right side opposite sta. 26+90. Note backfilling operations about counterforts in foreground., Original photo number: Pine R - 345

: Looking across spillway stilling basin (2); Looking across stilling basin from left side at sta. 28+00. Placing backfill behind counterfeited walls in foreground. Refer to Pine R - 239., Original photo number: Pine R - 414

: Looking across spillway stilling basin (3); Looking diagonally across spillway stilling basin. Note dumped riprap being placed downstream from sta. 28+00, and dragline trimming slope for riprap., Original photo number: Pine R - 431

: Looking along embankment toward left abutment; Looking toward left abutment along upward slope of embankment from sta. 37+25. Slope is being trimmed to grade with a Le Tourneau scraper., Original photo number: Pine R - 117

: Looking along upstream face of embankment; Looking along upstream face of embankment from right abutment. Slope is ready for riprap. Note trench at toe of slope to support the riprap., Original photo number: Pine R - 095

: Looking along upstream slope of dam; Looking along upstream slope of dam from station 2+00 toward right abutment . Some hand placing is being done, to bring the riprap to grade. Note stockpile of riprap along crest of dam for use after parapet wall is placed., Original photo number: Pine R - 118

: Looking at downstream slope of embankment; Looking at downstream slope of embankment from a point in the old river channel about 600 ft. downstream from axis. Slope near the crest of the dam has not been graded. Note piezometer well cover at station 11+75 in center of picture., Original photo number: Pine R - 177

: Looking diagonally across stilling basin floor; Looking diagonally across stilling basin floor from right side at sta. 26+48. Concrete has been placed in the floor panel seen at lower right. Counterfort forms are being erected at left center., Original photo number: Pine R - 366

: Looking downstream across spillway channel; Looking diagonally downstream across spillway channel from right side at sta. 24+00. Placing section of spillway wall in foreground., Original photo number: Pine R - 407

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