Skip to main content

Water treatment plants

 Subject
Subject Source: Library of Congress Subject Headings

Found in 431 Collections and/or Records:

D-25-071 -- Preliminary Treatment Plant, Piping and Instrument Diagram P & ID, 1982-10-15

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents

Drawn By: S.L.R.

Scale: Not To Scale

Tracing Paper. Preliminary Treatment Plant Piping and Instrument Diagram P & ID.

Dates: 1982-10-15

D-25-072 -- Preliminary Wastewater Treatment Plant General Layout, Plan View, 1982-10-18

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents

Scale: 1" = 50'

Tracing Paper. Preliminary Wasterwater Treatment Plant General Layout Plan View. No surrounding location labels, just a plant layout.

Dates: 1982-10-18

D-25-073 -- Preliminary Wastewater Treatment Plant Flow Sheet, Elevation View, 1982-11-02

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents

Drawn By: No one listed

Traced By: G.G.

Checked: A.B.B.

Scale: 1" = 10'-0"

Date: 11/02/1982

Tracing Paper. Preliminary Wastewater Treatment Plant Flow Sheet Elevation View.

Dates: 1982-11-02

D-25-074 -- Preliminary Watewater Treatment Plant Progress Schedule, Chart, 1982 - 1985

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents

Tracing Paper. Preliminary Wastewater Treatment PlantProgress Schedule. Shows Time line for construction of the wastewater treatment by individual steps starting in Dec. 1982 and completion in Spet. 1984.

Dates: 1982 - 1985

D-25-074A -- ChartEquipment Schedule Wastewater Treatment Plant, Chart, 1983-04-15

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents From the Collection:

The Homestake Mining Company Maps and Blueprints Collection contains a wide variety of maps, drawings, blueprints, and other documents relating to the company's operation. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.

Dates: 1983-04-15

D-25-075 -- Homestake Gold Mine Wastewater Treatment Plant Construction Activity Schedule, 1983-1984, Chart, 1984-04-22

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents From the Collection:

The Homestake Mining Company Maps and Blueprints Collection contains a wide variety of maps, drawings, blueprints, and other documents relating to the company's operation. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.

Dates: 1984-04-22

D-25-088A -- WWTP Installation Schedule for Air Flow Meters and Differential Pressure Guages, 1984-01-03

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents From the Collection:

The Homestake Mining Company Maps and Blueprints Collection contains a wide variety of maps, drawings, blueprints, and other documents relating to the company's operation. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.

Dates: 1984-01-03

D-25-089 -- 10" Flanged Spool Piece for Drexelbrook Sensor for 10" Kennison Nozzle-WWTP, 1984-01-12

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents From the Collection:

The Homestake Mining Company Maps and Blueprints Collection contains a wide variety of maps, drawings, blueprints, and other documents relating to the company's operation. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.

Dates: 1984-01-12

D-25-090 -- Typical RBC Arrangement, 1984-03-14

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents From the Collection:

The Homestake Mining Company Maps and Blueprints Collection contains a wide variety of maps, drawings, blueprints, and other documents relating to the company's operation. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.

Dates: 1984-03-14

D-25-094 -- Cooling Reservoir By-Pass at Wastewater Treatment Plant, 1985-04-08

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
Scope and Contents

Tracing Paper. Cooling Reservoir By-Pass at Wastewater Treatment Plant. Showing Plan View, Layout Virew, and 3 Sections. Has construction details.

Dates: 1985-04-08