BM07-146
Posted by: deggar
N 42° 57.605 W 081° 19.541
17T E 473437 N 4756434
This is a London municipal benchmark, located on the southwest side of Springbank dam in London Ontario.
Waymark Code: WM1A0EQ
Location: Ontario, Canada
Date Posted: 05/27/2024
Views: 1
ObjectID: 1878
Unique GIS ID: 855
GIS_FeatureKey: BM07-146
SubType: Vertical Control Monument
Northing: 4,756,435.00
Easting: 473,437.00
Elevation: 230.67
Ellipsoid Height:
Orthometric Height:
Monument Type: Bolt
Last Inspected Date: 1/31/2017, 7:00 P.M.
Status: Active
Registered in the Provincial Cosine Database: Yes
Comments:
Latitude: 42.96
Longitude: -81.33
Locational Description: Springbank Dam, Bolt on West Face of Wing Wall 0.24 North of Southwest Corner and 0.23 Below Top of Wall
City of London control monument database
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The Springbank Dam in London, Ontario was constructed with the purpose of raising water levels to promote recreational activity on the Thames River, including rowing, canoeing and operation of ferry boats. A recreational dam was operational within the Thames River near this location for over 130 years...
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