Kevin Tierney

By Kevin Tierney
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Kevin Tierney is supervisor, Geospatial Service & Innovation, Survey & Mapping Services, city of Toronto; e-mail: ktierney@toronto.ca.

Kevin Tierney
...
By Kevin Tierney
...
Kevin Tierney is supervisor, Geospatial Service & Innovation, Survey & Mapping Services, city of Toronto; e-mail: ktierney@toronto.ca.

"The seminar illustrates the requirements for successful mapping and provides great analogies and examples of where the mapping industry is today and in what direction it is headed," said Kevin Tierney, supervisor of core mapping for the City of Toronto.

Call: Kevin Tierney at 416-392-7745 Fax: 416-392-0081, Attn: Kevin Tierney Email: ktierney@toronto.ca

By Kevin Tierney
...
Tierney is supervisor of core foundation mapping, Technical Services Division, Works and Emergency Services, city of Toronto, and a part-time instructor at Centennial College; e-mail: ktierney@toronto.ca.

Digital photogrammetry's potential as an emerging technology of the future has been much publicized.

The Survey and Mapping Unit of Toronto,s Technical Services division has long maintained detailed data about the city's 500 miles of water mains, more than 65,000 water valves, almost 42,000 hydrants and 450,000 service connections, said Kevin Tierney, supervisor of foundation mapping.This emulation of the real-world water network is critical to engineering and maintenance crews, he said, but has become overly complex for its asset management group.
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TWINS is still in the construction phase, though three quarters of the city have been included in the network model, Tierney said.