Seattle City Light Facility Maintenance and Operations Records, 1911-1984
Table of Contents
Overview of the Collection
- Creator
- Seattle City Light
- Title
- Seattle City Light Facility Maintenance and Operations Records
- Dates
- 1911-1984 (inclusive)19111984
- Quantity
- 1 cubic foot, (1 box)
- Collection Number
- 1209-02
- Summary
- Power plant maintenance records.
- Repository
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Seattle Municipal Archives
Seattle Municipal Archives
Office of the City Clerk
City of Seattle
PO Box 94728
98124-4728
Seattle, WA
Telephone: 2062337807
Fax: 2063869025
archives@seattle.gov - Access Restrictions
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Records are open to the public.
- Languages
- English
- Sponsor
- Funding for processing this record series was provided through a grant from the National Historical Publications and Records Commission.
Historical Note
City Light provides electricity and electrical and conservation services to its public and private customers. It is the largest public utility in the Pacific Northwest. Public responsibility for electrical energy dates to 1890 with creation of the Department of Lighting and Water Works. In 1902, Seattle voters passed a bond issue to develop hydroelectric power on the Cedar River under the administration of the Water Department. Electricity from this development began to serve Seattle in 1905. A City Charter amendment in 1910 created the Lighting Department. Under the leadership of Superintendent James D. Ross, the department developed the Skagit River hydroelectric project which began supplying power in 1924. Both public and private power was supplied to Seattle until 1951 when the City purchased the private electrical power supply operations, making the Lighting Department the sole supplier. The Boundary Project in northeastern Washington began operations in 1967 and supplied over half of City Light's power generation. By the early 21st century, approximately ten percent of City Light's income came from the sale of surplus energy to customers in the Northwest and Southwest with the remainder of City Light's financial support coming from customer revenue. The current name of the agency was adopted in 1978 when the Department was reorganized.
Content Description
Maintenance logs, equipment instructions and catalogs, photographs, and drawings related to maintenance of the Lake Union and Georgetown Steam Plants. Also included are specifications, bids and correspondence of the Chief Electrical Engineer concerning the Duwamish substation.
Use of the Collection
Preferred Citation
[Item and date], Seattle City Light Facility Maintenance and Operations Records , Record Series 1209-02. Box [number], Folder [number]. Seattle Municipal Archives.
Administrative Information
Return to TopDetailed Description of the Collection
The following section contains a detailed listing of the materials in the collection.
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1209-02: Facility Maintenance and Operations Records, 1911-1984
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Description: Duwamish SubstationDates: 1949-1953Container: Box/Folder 1/1
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Description: Duwamish SubstationDates: 1948-1954Container: Box/Folder 1/2
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Description: Duwamish SubstationDates: 1954-1957Container: Box/Folder 1/3
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Description: Georgetown Steam Plant and Lake Union Steam Plant Operating InstructionsDates: 1956-1965Container: Box/Folder 1/4
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Description: Georgetown Steam Plant and Lake Union Steam Plant Boiler PermitsDates: 1916-1960Container: Box/Folder 1/5
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Description: Lake Union Steam Plant Boiler Inspector's FileDates: 1982-1983Container: Box/Folder 1/6
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Description: Lake Union Steam Plant Inspection ReportDates: 1949Container: Box/Folder 1/7
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Description: Lake Union Steam Plant - 1500 KW Hydroelectric Generating UnitDates: 1961Container: Box/Folder 1/8
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Description: Lake Union Steam Plant Unit No. 3 TestDates: 1921Container: Box/Folder 1/9
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Description: Lake Union Steam Plant Operating CostsDates: 1934-1973Container: Box/Folder 1/10
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Description: Air Compressor LogDates: 1947-1980Container: Box/Folder 1/11
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Description: Boiler Maintenance LogDates: 1936-1947Container: Box/Folder 1/12
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Description: Boiler LogDates: 1947-1964Container: Box/Folder 1/13
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Description: Boiler LogDates: 1947-1964Container: Box/Folder 1/14
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Description: Feed Pumps, Feed Heaters, Stacks LogDates: 1947-1972Container: Box/Folder 1/15
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Description: Fuel Oil LogbookDates: 1965-1984Container: Box/Folder 1/16
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Description: Fuel Oil DataDates: undatedContainer: Box/Folder 1/17
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Description: Maintenance Logbook - Georgetown Steam PlantDates: 1952-1953Container: Box/Folder 1/18
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Description: Maintenance LogbooksDates: 1947-1949Container: Box/Folder 1/19
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Description: Maintenance LogbookDates: 1949-1951Container: Box/Folder 1/20
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Description: Turbine, Pumps, Condenser, Line, etc. Maintenance LogDates: 1936-1947Container: Box/Folder 1/21
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Description: Equipment Catalogs and InstructionsDates: undatedContainer: Box/Folder 1/22
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Description: Equipment Catalogs and InstructionsDates: undatedContainer: Box/Folder 1/23
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Description: Catalogs and Instructions - De LavalDates: 1924Container: Box/Folder 1/24
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Description: Catalogs and Instructions - Ingersoll-Rand CompanyDates: 1917-1945Container: Box/Folder 1/25
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Description: Drawings and Instructions - Electric CranesDates: 1920-1922Container: Box/Folder 1/26
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Description: Drawings - Ingersoll-RandDates: 1911-1915Container: Box/Folder 1/27
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Description: Drawings - Piping and PumpsDates: 1948Container: Box/Folder 1/28
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Description: Photograph - H.V. Strandberg, Eugene R. Hoffman, OlsenDates: undatedContainer: Box/Folder 1/29
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Description: Photograph - Georgetown PumphouseDates: undatedContainer: Box/Folder 1/30
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Description: Photographs - Georgetown and Lake Union Steam PlantsDates: undatedContainer: Box/Folder 1/31
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Description: Photographs - Mostly Lake Union Steam PlantDates: 1950-1976Container: Box/Folder 1/32
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Description: Photographs - Turbine OverhaulDates: 1950-1954Container: Box/Folder 1/33
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Description: Newsletters, ClippingsDates: 1953-1977Container: Box/Folder 1/34
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Names and SubjectsReturn to Top
Subject Terms
- Electric substations--Washington--Seattle
- Lake Union Steam Plant (Seattle, Wash.)
- Steam power plants--Washington--Seattle
Corporate Names
- Seattle City Light
- Seattle (Wash.). Lighting Dept.
Geographical Names
- Seattle (Wash.)
Form or Genre Terms
- Photographic prints
