TRCA Open Data Portal

TRCA's Open Data Site

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Catalogue Entry: ECWP Aquatic Barriers

Point file showing location of instream barriers to aquatic movement in the Etobicoke Creek Watershed Locations of instream barriers to aquatic movement in the Etobicoke Creek...
- Feature Layer
- HTML
Catalogue Entry: ECWP Directly Connected Impervious Area (DCIA)

Polygon file showing the Directly Connected Impervious Area (DCIA) at the reach contributing area scale within the Etobicoke Creek Watershed Directly Connected Impervious Area...
- Feature Layer
- HTML
Catalogue Entry: ECWP Instream Aquatic Connectivity

Polyline file showing the instream aquatic connectivity within the Etobicoke Creek Watershed Instream aquatic connectivity within the Etobicoke Creek Watershed
- Feature Layer
- HTML
Catalogue Entry: ECWP Percent Impervious Cover

Polygon file showing the percentage of imperverious cover at the reach contributing area scale in the Etobicoke Creek Watershed Percent impervious cover as an indicator of...
- Feature Layer
- HTML
Catalogue Entry: ECWP Riparian Cover

Polygon file showing percentage of riparian cover at the reach contributing area scale within the Etobicoke Creek Watershed Percent riparian cover at the reach contributing area...
- Feature Layer
- HTML
Catalogue Entry: ECWP Riparian Cover Buffer

Polygon file of the riparian buffer (30m) accounting for estimated stream width Buffer of the riparian corridor (30m) accounting for the estimated stream width
- Feature Layer
- HTML
Catalogue Entry: ECWP Whitebelt Boundary

Polygon file delineating whitebelt areas Whitebelt areas based on the Greater Golden Horseshoe Growth Plan (2020) to determine areas of the Greenbelt that will be converted into...
- Feature Layer
- HTML
Catalogue Entry: HRWP TRCA Owned or Managed Actively Monitored Erosion Control Structures

TRCA-owned or managed erosion control structure parts on public and private property with their maintenance priority. TRCA-owned or managed erosion control structure parts on...
- Feature Layer
- HTML
Catalogue Entry: HRWP Fluvial Monitoring Sites

Location of the various fluvial geomorphic monitoring sites to support the detailed fluvial analysis. Location of the various fluvial geomorphic monitoring sites to support the...
- Feature Layer
- HTML
Catalogue Entry: HRWP Fluvial Geomorphic Reaches with Erosion Stability and Sensitivity Ratings

Fluvial Geomorphic reaches for the Humber River Watershed Plan project. This feature class also contains reach based erosion sensitivity and stability ratings based on the...
- Feature Layer
- HTML
Catalogue Entry: HRWP Mean Index of Biotic Integrity (IBI) Health Ratings for Fish Communities current

The Index of Biotic Integrity (IBI) score for each site in each year (current period: 2012-2022) was calculated following a modification of the Steedman (1998) methodology....
- Feature Layer
- HTML
Catalogue Entry: HRWP Percent Impervious Cover Reach Contributing Area

Habitat quality was measured using the percentage of land cover that is classified as impervious, where more impervious cover is associated with lower habitat quality....
- Feature Layer
- HTML
Catalogue Entry: HRWP Percent Impervious Cover 24 catchment

Habitat quality was measured using the percentage of land cover that is classified as impervious, where more impervious cover is associated with lower habitat quality....
- Feature Layer
- HTML
Catalogue Entry: HRWP Regional Connectivity with Top 50% data

This is Regional Connectivity with top 50% data for the Humber River Watershed Plan project (identifies areas identified as important for regional habitat connectivity within...
- Feature Layer
- HTML
Catalogue Entry: HRWP Seepage Areas & Springs

A seepage area and/or spring is considered a location of the emergence of groundwater, generally occurring when the water table is at the surface. Last update date: 2020 A...
- Feature Layer
- HTML
Catalogue Entry: HRWP Supplemental (Temporary) Short Term Water Quality Stations

These supplemental stations were added for the Humber River watershed characterization and were only sampled for 1 year. Supplemental water quality stations were added for...
- Feature Layer
- HTML
Catalogue Entry: HRWP Terrestrial Areas Highly Vulnerable to Potential Climate Change Impacts

The TRCA terrestrial system climate change vulnerability assessment (TRCA 2018) uses five vulnerability indicators: habitat patch quality, climate sensitive ELC vegetation...
- Feature Layer
- HTML
Catalogue Entry: HRWP Long Term Water Quality Stations

Humber River watershed long term water quality monitoring stations collected as a part of TRCA's Regional Watershed Monitoring Program. Eleven longterm water quality stations...
- Feature Layer
- HTML
Catalogue Entry: HRWP Instream Barriers

The number and passability of barriers in the Humber River were assessed by updating the unnatural barrier inventory records. This was completed through a combination of field...
- Feature Layer
- HTML
Catalogue Entry: HRWP Average Annual Streamflow Associated with Stream Gauges (30-year...

The drainage lines under this folder (S:\DataGDB\ArcHydroModels\trca.gdb) are cropped within the Humber River watershed. The drainage lines under this folder...
- Feature Layer
- HTML

204 catalogues found