-
Precipitation
Precipitation gauge data from TRCA real time and manual monitoring networks. Data represents preceding 5 minute total (accumulated) rainfall in mm. Each file contains full... -
Stream Water Level
Stream gauge data from TRCA real time and manual monitoring networks. Data represents preceding 15 minute average water level (stage). Where possible stage is in masl. Each... -
Regional Watershed Monitoring Program Water Temperature Data
This is a water temperature dataset collected from 2001 to 2020 throughout TRCA watersheds as part of the Regional Watershed Monitoring Program (RWMP). Water temperature data... -
2018 Watershed Fish Community
2018 Fish Community records from sites sampled throughout nine watersheds in Toronto and Region Conservation Authority’s (TRCA) jurisdiction. Data is from TRCA's Regional... -
2020 RWMP Fish Community data
2020 Fish Community records from sites sampled throughout nine watersheds in Toronto and Region Conservation Authority’s (TRCA) jurisdiction. Data is from TRCA's Regional... -
TRCA 2017 Water Quality Data from Regional Watershed Monitoring Program Sites
2017 Water Quality data from monthly grab samples collected at 47 sites across nine watersheds in Toronto and Region Conservation Authority’s (TRCA) jurisdiction. Samples are... -
TRCA 2019 Water Quality Data from Regional Watershed Monitoring Program Sites
2019 Water Quality data from monthly grab samples collected at 47 sites across nine watersheds in Toronto and Region Conservation Authority’s (TRCA) jurisdiction. Samples are... -
TRCA 2018 Water Quality Data from Regional Watershed Monitoring Program Sites
2018 Water Quality data from monthly grab samples collected at 47 sites across nine watersheds in Toronto and Region Conservation Authority’s (TRCA) jurisdiction. Samples are... -
TRCA Landuse NaturalCover 2017
Landuse is broken into 18 classes: High Density Residential (HDR), Medium Density Residential (MDR), Estate Residential (ESR), Rural Residential (RUR), Cemetery (CEM), Golf... -
CCWP Carruthers Creek Watershed Boundary
Carruthers Creek Watershed Boundary -
2019 Watershed Fish Community
2019 Fish Community records from sites sampled throughout nine watersheds in Toronto and Region Conservation Authority’s (TRCA) jurisdiction. Data is from TRCA's Regional... -
Active TRCA Flood Messages
Get any currently active TRCA Flood Messages. Includes both Riverine Flooding and Lake Ontario Shoreline flood messages. For more information see... -
TRCA Real Time Data
Obtain real-time and historic TRCA stream and precipitation gauge time series data. Stream gauge data is measured in 15-minute intervals with water levels (stage) presented in... -
Event Data - Precipitation Observations - August 7th 2018
This dataset is a packaged set of rainfall data amalgamated together for the August 7, 2018 storm event. It includes preliminary data from the TRCA meteorological gauge network. -
Streamflow
Stream gauge data from TRCA real time and manual monitoring networks. Data represents preceding 15 minute average discharge (flow) in m3/second. Each file contains full period... -
Benthic Macroinvertebrate Data from TRCA’s Regional Watershed Monitoring Prog...
Dataset provides an overview of the benthic macroinvertebrate communities in lotic systems in TRCA’s jurisdiction for the purposes of biomonitoring and bioassessment. The data... -
Benthic Macroinvertebrate Data from TRCA’s Regional Watershed Monitoring Prog...
Dataset provides an overview of the benthic macroinvertebrate communities in lotic systems in TRCA’s jurisdiction for the purposes of biomonitoring and bioassessment. "[Site... -
Flood Vulnerable Cluster Data
Flood Vulnerable Cluster Study Results Currently defined as Flood Vulnerable Areas (FVAs) in TRCA’s Living City Policies, Flood Vulnerable Clusters (FVCs) are sub-areas within... -
TRCA Waterfront Fish Data 2000 - 2018
This dataset contains the species fish caught using boat electrofishing along the TRCA Lake Ontario shoreline from 2000 to 2018. The fish are monitored for a variety of reasons... -
TRCA Climate Change Projections under RCP8.5 and RCP4.5 (1971-2100)
TRCA Climate Change Projections under RCP8.5 and RCP4.5 (1971-2100) These datasets represent future climate change projections for TRCA. The summary information can be used by...
