Visual Materials
Dam #1
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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. 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

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 - Copy of Page 4 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 8. Dam 1 - East end
Visual Materials
Big Creek, Huntington Lake Dams - Copy of Page 4 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 8. Dam 1 - East end - Grouting equipment in operation. 9. Dam 2 - Chipped out horizontal construction joint. This bad joint was found after removing old forms near station 13+23, elevation 6919.5' 10. Dam 2 - Chipped out vertical contraction crack near east end. 11. Dam 2 - Guniting chipped out areas.
photCL SCE 02 - 21847

Big Creek, Huntington Lake Dams - Dam 1 Upstream face
Visual Materials
Big Creek, Huntington Lake Dams - Dam 1 Upstream face - Approx. stationing 10+60 to 11+10. Applying steel reinforcing to chipped area near west end prior to guniting.
photCL SCE 02 - 22492