Geospatial Data
| Title Sort descending | Author | Year | Sample |
|---|---|---|---|
| Great Lakes Information Network (GLIN), Great Lakes Mapping & GIS | Great Lakes Commission |
Various | |
| Hamilton Conservation Authority Open Data Hub | Hamilton Conservation Authority | Various | |
| Hamilton Vector Data Set | City of Hamilton, Information Technology Services, GIS Services. |
2003 - 2020 | |
| Historic Bathymetry Maps | Ontario Ministry of Na | 1940-1990 | |
| Humanitarian Data Exchange | United Nations Office for the Coordination of Humanitarian Affairs' (OCHA) Centre for Humanitarian Data | Varies by dataset | |
| HYDAT Database - Canada | Environment Canada | 2013 | 
|
| HYDAT Flow Gauge Watersheds - Ontario REPLACED | Ontario Ministry of Natural Resources | 2003 - 2015 | 
|
| Hydrographic Structures - Lines (HSL) | DMTI Spatial Inc. | 2001 - 2014 | 
|
| Hydrographic Structures - Points (HSP) | DMTI Spatial Inc. | 2001 - 2014 | 
|
| Hydrographic Structures - Regions (HSR) | DMTI Spatial Inc. | 2001 - 2014 | 
|
| Hydrography - Lines (HYL) | DMTI Spatial Inc. | 2001 - 2014 | 
|
| Hydrography - Points (HYP) | DMTI Spatial Inc. | 2001 - 2014 | 
|
| Hydrography - Regions (HYR) | DMTI Spatial Inc. | 2001 - 2014 | 
|
| Intermittent Water (MNINR) | DMTI Spatial Inc. | 2005 - 2014 | 
|
| Lake Simcoe Protection Act Watershed Boundary | Ontario Ministry of Environment | 2009 | 
|
| Land and Water Digital Map Series 34: Global Map of Irrigation Areas | United Nations. Food and Agricultural Administration (FAO) |
2013 | |
| Living Atlas of the World | Esri |
Varies by service | |
| Major Name Points (MJNMP) | DMTI Spatial Inc. | 2003 - 2014 | 
|
| Major Water Points (MJWTP) | DMTI Spatial Inc. | 2003 - 2014 | 
|
| Major Water Regions (MJWTR) | DMTI Spatial Inc. | 2003 - 2014 | 
|
