Visual Materials
Dam 1. Area near station 5-66, elevation 6904 Chipping in progress
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Big Creek, Huntington Lake Dams
Visual Materials
Big Creek, Huntington Lake Dams - Copy of Page 3 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 4. Dam #1 - Badly disintegrated and porous concrete in vertical joint near station 5+66, elevation 690-4, after partial removal. Part of old repair plug in lower left center. 5. Dam #1 - Area near station 5+66, elevation 6904. Chipping in progress. Note two holes from which air escaped when applied to 4" drain through downstream backfill. 6. Dam #1. A second view of leak intakes near station 5+66, elevation 6904'. 7. Dam #1. Area near station 5+66, elevation 6904' after guniting.
photCL SCE 02 - 21846

Dam 1 second view of leak intakes near station 5-66 elevation 6904
Visual Materials
Dam 1 second view of leak intakes near station 5-66 elevation 6904. For Page 3 of Stone & Webster Report.
photCL SCE 02 - 21846a

Dam 1. Badly disintegrated and porous concrete in vertical joint near station 5-66, elevation 6904 after partial removal
Visual Materials
Dam 1. Badly disintegrated and porous concrete in vertical joint near station 5-66, elevation 6904 after partial removal. Part of old repair plug in lower left center. For Page 3 of Stone & Webster Report.
photCL SCE 02 - 21846b

Dam #1
Visual Materials
Dam #1 - Area near Station 5+66 elevation 6904 after guniting.
photCL SCE 02 - 23650

Big Creek, Huntington Lake Dams - Progress of backfills on Huntington Lake Dams by Stone & Webster Co
Visual Materials
Big Creek, Huntington Lake Dams - Progress of backfills on Huntington Lake Dams by Stone & Webster Co. - Leakage from drain below Dam #3-A.
photCL SCE 02 - 20185

Big Creek, Huntington Lake Dams
Visual Materials
Big Creek, Huntington Lake Dams - Copy of Page 10 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 33. Removing old timbers & chipping out porous concrete in cut off wall. 34. Chipping out bad rock pockets and old timbers near station 0+90. 35. Chipped out area between 1+00 & 1+25. Drilling grout holes at right. 36. Chipped out pocket of loose and leaky rock, station 0+15. 37. View of hole under bottom of cut off wall discovered during excavation. Station 1+55.
photCL SCE 02 - 21853