Excerpt from Report on the Water Supply System of the Spring Valley Water Company, San Francisco, Cal In accordance with a letter dated May 28, 1912, from the Secretary of the Interior, the Spring Valley Water Company herewith pre sents the report of Gen. H. M. Chittenden of Seattle, who was assisted by Mr. A. 0. Powell, C. E., of Seattle, with reference to the safe de pendable yield of water, which may be devel oped, from the existing resources of the proper ties of the Company now engaged in supplying San Francisco with Water. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This 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.