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Claremont Colleges Digital Library
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A letter from the City Service Manager of Ontario to the Metropolitan Water District of Southern California detailing the costs for replacing damage done during the construction of the Colorado River Aqueduct.
1935-10-24
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A letter from the Winston Bros. Company to the Ontario Water Department that refers to Metropolitan Water District of Southern California's request for bids to build a water pipeline from Fontana to Glendora. The letter requests for information on...
1935-10-08
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A letter from Austin Burt, Ontario City Manager, to Julian Hinds, Assistant Chief Engineer at the Metropolitan Water District of Southern California, regarding the resolution that released Metropolitan Water District of Southern California of...
1938-06-22
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A letter from F. I. Rife of the J. F. Shea Company, Incorporated to the City of Ontario. The letter refers to the construction of the Metropolitan Water District of Southern California's aqueduct. It names streets that need to be backfilled after...
1937-10-04
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A letter from Julian Hinds, the Assistant Chief Engineer of the Metropolitan Water District of Southern California, to Austin Burt, the City Engineer or Ontario. It refers to the resolution that releases the Metropolitan Water District of Southern...
1938-01-26
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A letter from Austin Burt, Ontario City Manager, to the J. F. Shea Company, Incorporated regarding repairs to be made to Ontario city streets. The letter referred to the city council approving the recommendation that J. F. Shea Company,...
1937-10-07
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A letter from F. E. Weymouth, the General Manager and Chief Engineer of the Metropolitan Water District of Southern California, to Austin Burt, the Ontario City Service Manager. The letter refers to the relocation of a water main line in Ontario...
1935-09-07
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A letter from A. L. Gram to Austin Burt, the Ontario City Engineer with an attached memorandum, sent on behalf of Franklin Thomas, the Vice-Chairman of the Metropolitan Water District of Southern California. The memorandum answers questions the...
1937-01-26
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A letter from F. C. Froehde, an employee of the California Institute of Technology, to Austin Burt, the Ontario City Manager. The letter details the estimated cost of the Boulder Canyon Dam and Colorado River Aqueduct and the cost of the project...
1937-10-30
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A letter from E. J. Davis, the Vice President of the Macco Construction Company, to Austin Burt, the Ontario City Manager, regarding their bid to construct the Metropolitan Water District line in Ontario. The letter also requests information about...
1935-10-16
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A letter from F. E. Weymouth, the General Manager and Chief Engineer of the Metropolitan Water District of Southern California, to Austin Burt, the Ontario City Engineer. Letter refers to specifications covering the construction of the...
1935-12-23
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A letter from Austin Burt, Ontario City Service Manager, to E. J. Davis, Vice President of the Macco Construction Company referencing a letter dated October 16th. The letter provides information about Ontario water pipelines and access permits for...
1935-10-17
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A letter from R. B. Diemer, the Distribution Engineer at the Metropolitan Water District of Southern California, to Austin Burt, the Ontario City Engineer. The letter refers to specifications for the aqueduct construction in Ontario.
1935-08-22
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A letter from Julian Hinds, Assistant Chief Engineer of the Metropolitan Water District of Southern California, to Austin Burt, the Ontario City Service Manager. The letter refers to the specifications of the construction of the Colorado River...
1936-11-02
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A letter from Austin Burt, Ontario City Service Manager, to R. B. Diemer of the Metropolitan Water District of Southern California regarding damage done to Ontario city streets during the construction of the Colorado River Aqueduct. The letter...
1936-10-16
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An unnamed, unnumbered resolution that states the Metropolitan Water District of Southern California's permission to construct the Colorado River Aqueduct in Ontario, CA.
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A letter from O. S. Roen, Pasadena City Manager, to Austin Burt, City Service Manager, that references the valuations of the Metropolitan Water District of Southern California and cities likely to join the district. The letter also refers to the...
1929-01-23
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A letter from F. E. Weymouth, General Manager and Chief Engineer of the Metropolitan Water District of Southern California, to the mayor and city council of Ontario. The letter refers to the plan to construct the Colorado River Aqueduct in Ontario...
1935-08-25
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This document lists the cities and people involved in the inspection of the Colorado River Aqueduct. It includes a schedule for the inspection of the aqueduct's route by the Metropolitan Water District of Southern California.
1935-03-21
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This is an official document published by the United States Department of the Interior Bureau of Reclamation regarding the Boulder Canyon Project. The document references the U.S. President's approval of the project. It provides details on the dam...
1930-07-15
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This bound volume is the fourth in a series. An abstract of title discusses the history of ownership for a piece of land. This volume summarizes land ownership in San Bernardino, specifically in regards to the Ontario Land & Improvement Company,...
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Handwritten notes about the Colorado River, the Colorado River Project, United States legislation, and water supply.
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Handwritten notes about the Colorado River, the Colorado River Project, United States legislation, and water supply.
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A series of tables reporting geologic information in Ontario, CA. The tables reflect test pits that were dug to see the types of materials that formed layers underground. The different layers of materials are graphed on the table with indications...
2024-04-26
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This document consists of a map as well as an article detailing the progress of tunnel construction for the Colorado River Aqueduct. Photographs of the construction are included.
1933-11-17
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