Visual Materials
Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - View of river section looking N (downstream) from approximately the upstream face of Arch 53, showing heavy reinforcing at junction of Buttresses 53 & 54, with arches 52, 53, & 54 (highest portion of dam), interados form trusses and studding for lower lifts on Arch 54, and counterweighted placing chutes in position for concreting a lift in Buttress 54.
photCL SCE 02 - 12707

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - View of downstream side of Arch 53, lake elevation 7261.90. Note slight dampness along 7252 joint 5' left to 20' right of centerline, also trace of asbestile waterproofing applied on upstream face duing spring of 1941 showing through joint at elevation 7260 5' left of centerline.
photCL SCE 02 - 24737

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - First guniting above elevation 7235 on Arch 52.
photCL SCE 02 - 24731

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Extrados of Arch No. 52. Taken during guniting operations on this arch. Gunited to elevation 7235 and chipped to elevation 7296.
photCL SCE 02 - 24191

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Guniting Arch 52 showing location for mixing plant set-up for river section guniting.
photCL SCE 02 - 24732

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