Lock 4 on the Welland Ship Canal

Description
Media Type
Image
Item Type
Slides
Description
Lock 4 on the Welland Ship Canal with the surge tower, St. Catharines, Ontario. March 1974.

The canal has been filled to begin the shipping season.
Notes
Slide File Number: 02.37-B-4

The structure in the middle of the image is the Hydro-Electric House with the large surge tank above it. This tank is connected to the hydraulic tubes carrying water from atop the escarpment. If the water comes down too fast for the generator to handle, excess water will surge up into the tank and prevent the generator from being damaged.
Date of Publication
Mar 1974
Subject(s)
Geographic Coverage
  • Ontario, Canada
    Latitude: 43.1389458005055 Longitude: -79.1919876080322
Copyright Statement
Copyright status unknown. Responsibility for determining the copyright status and any use rests exclusively with the user.
Contact
St. Catharines Public Library
Email:info@myscpl.ca
Website:
Agency street/mail address:
54 Church St.
St. Catharines, ON L2R7K2
905-688-6103
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