San Francisco : Architect and Engineer, Inc · leaf 741
ities up to 3,000 sec.-ft.) which under certain conditionsof river flow is to be permitted to pass the dam for the use of irrigationdistricts in the lower reaches of the Tuolumne River. Each of the othersix outlets will be 3 f. 6 in. in diameter, in two groups of three, and willdischarge the water… … POURING CONCRETE IN HETCH-HETCHY DAM. NOVEMBER. 1921 connection with the future power development at Early Intake, whereasthe water for irrigation may flow directly down the bed of the river. The discharge in each conduit will be regulated by balanced needle-valves with the Larner-Johnson t.ype of…
Architecture · Building
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