San Francisco : Architect and Engineer, Inc · leaf 545
been ap-proaching completion another tunnel, thefinal one on the system, has been started.This is the Coast Range, 28.6 miles long,cut into two sections, one of which is 25 west from the bottom of each shaft, withthe expectation of completing the aqueductconstruction in four years. So far,… … HETCH HETCHV RESERVOIR seven and one-half miles long and has a capacity of sixty-seven billion gallons miles long, by the valley of AlamedaCreek, which will be crossed by a steel pipeline. This tunnel pierces the hills south ofLivermore and Pleasanton between the SanJoaquin Valley and Santa Clara…
Architecture · Building
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