Geologic and Seismic Reconnaissance for Water Supply for Yosemite National Park, El Portal Area (Classic Reprint)

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Excerpt from Geologic and Seismic Reconnaissance for Water Supply for Yosemite National Park, El Portal AreaThere are four producing wells in the National Parkservice water system at El Portal. They were drilled into the alluvial material and extract water from the area above the granitic and metamorphic bed rock. The well logs show that the water bearing material above bed rock is, at most, 65 feet thick. The total production of the existing National Park well system is 835 gal/min.There are two other wells in the area. One is a producing well located between the general store and the National Park Service office at El Portal. The other is a nonproducing capped well located to the east of the Merced River and north of the cement bridge up stream from the large mobile home park.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.