Topographic Mapping - Waterbodies & Rivers

Polygon layer representing the physical area of waterbodies and rivers. Some features contain an attribute defining their name. Names are defined from the Ontario Geographic Names Board ([Geographic names | ontario.ca] (https://www.ontario.ca/page/geographic-names))

These polygons Part of the City’s topographic mapping products, the data is collected from high resolution aerial photography. The data is a representation of the physical features that are visually identifiable in an aerial photograph.

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Dataset Category Document
Refresh Rate Quarterly
Collection Method
Excerpt Layer from the City’s topographic mapping products representing the physical area of waterbodies and rivers.
Limitations Data is collected via manual digitization from aerial imagery. It has a ground accuracy of +/- 30cm. Added/deleted/moved features may not be reflected in the dataset immediately due to operational constraints. Due to the inability to see features located close to tall buildings, or in areas of deep shadow; some features may not be collected. Based on the sheer scale and physical area of the City of Toronto not all features are collected annually. This data is not to be used as a substitute for a legal survey. The data is to be used for analysis and visualization purposes.
Owner Division Information & Technology
Owner Section
Owner Unit Geospatial Competency Centre
Owner Email gcc@toronto.ca
የጸሃፊው ኢሜይል gcc@toronto.ca
የተቆጣጣሪው ኢሜይል gcc@toronto.ca
ጸሃፊ(ደራሲ) gcc@toronto.ca
Civic Issues
ቅርጸቶች SHP
Topics Locations and mapping
ምንጭ
Information URL
የምስል URL
መጨረሻ የተሻሻለው 2025-06-10 05:03:39
Is Retired? False
Date Published 2024-11-29 18:15:08.825056