Contents: Report on the development of ground waters of the Livermore Valley by William Mulholland and J.B. Lippincott, February 2, 1912. (17 l.) Appendix No.4 to report of John R. Freeman, filed with Advisory Board of U.S. Engineers, July 14, 1912. (58 l.) Supplement to report of S.V.W. Company's estimates and results given in report by J.B. Lippincott by Cyril Williams, Jr., July 15, 1912. (30 l.) Evaporation and transpiration from the wet lands in Livermore Valley, Alameda Creek Drainage Basin, Spring Valley Water Company, by J.G. White & Company, Inc., signed by Charles A. Lee. (9 l.)