Visual Materials

Big Creek, Huntington Lake Dams

Description: 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.
Type: Visual Materials(Opens in new tab)
Date: 1/20/1939
Call number: photCL SCE 02 - 21846
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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

Big Creek, Huntington Lake Dams

Visual Materials

Big Creek, Huntington Lake Dams - Copy of Page 9 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 27. Looking south from station 0+75. Cutoff wall during excavation. 28. Looking north from station 0+60, during excavation. Note ends of timpers at bottom of battered face. 29. Close-up of concrete cut off wall, station 0+40. 30. Porous rock pockets in concrete, near station 1+00 31. Porous rock pockets in concrete cut off wall, near station 0+10 32. Chippin gand removing porous concrete. Looking south from station 0+50.

photCL SCE 02 - 21852

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. Area near station 5-66, elevation 6904 Chipping in progress

Visual Materials

Dam 1. Area near station 5-66, elevation 6904 Chipping in progress. Note 2 holes from which air escaped when applied to 4" drain through downstream backfill. For Page 3 of Stone & Webster Report.

photCL SCE 02 - 21846c

Big Creek, Huntington Lake Dams

Visual Materials

Big Creek, Huntington Lake Dams - Copy of Page 7 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 19. Dam 2, station 10+75, view of face at reference station for vertical profile. Note drill holes for determining depth of disintegration. 20. Dam 2. Seam & spalled concrete near station 13+75, elev. 6902' 21. Spalled area at Dam 2 looking east from about station 12+00; reservoir at elevation 6899'. 22. Dam 2, looking east from 14+50. Excavation in foregroundis at about elevation 6901'.

photCL SCE 02 - 21850

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

Big Creek, Huntington Lake Dams

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Dam 1. Badly disintegrated and porous concrete in vertical joint near station 5-66, elevation 6904 after partial removal

Big Creek, Huntington Lake Dams

Dam 1 second view of leak intakes near station 5-66 elevation 6904

Dam 1. Area near station 5-66, elevation 6904 Chipping in progress

Big Creek, Huntington Lake Dams

Big Creek, Huntington Lake Dams