Datasets
Search for specific datasets or use filters to explore our data.
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Provincial Groundwater Monitoring Network
Ministry: Environment, Conservation and Parks
The Provincial Groundwater Monitoring Network (PGMN) datasets report on ambient (baseline) groundwater level and chemistry conditions. Groundwater monitoring mapResource formats:
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- XLSX
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Air Quality Stations
Ministry: Environment, Conservation and Parks
The air monitoring stations measure up to 6 common pollutants like: ground-level ozone fine particulate matter nitrogen dioxide carbon monoxide sulphur dioxide total reduced...Resource formats:
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- TXT
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Inland Lakes and Streams – Physical Conditions
Ministry: Environment, Conservation and Parks
Data on physical conditions in Ontario’s lakes and streams: For lakes this includes measurements such as temperature, dissolved oxygen levels and water transparency, ice dates,...Resource formats:
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School board financial reports (estimates, revised estimates and financial statements)
Ministry: Education
Includes financial data of school boards including revenues (e.g. ministry grants, grants from other ministries, education property taxes) and expenses (e.g. classroom...Resource formats:
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Well Records
Ministry: Environment, Conservation and Parks
This dataset provides information submitted by well contractors as prescribed by Regulation 903, and is stored in the Water Well Information System (WWIS). Spatial information...Resource formats:
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- SHP
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Ontario Benthos Biomonitoring Network
Ministry: Environment, Conservation and Parks
Get data describing benthic-invertebrate (bottom dwelling aquatic invertebrates) community structure and habitat conditions in various waterbodies. This dataset includes:...Resource formats:
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Inland Lakes and Streams – Water Chemistry
Ministry: Environment, Conservation and Parks
This data set includes information on water quality of lakes and streams across Ontario since 1976. It includes: major anions and cations nutrients chlorophyll metals Data...Resource formats:
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Permit to Take Water
Ministry: Environment, Conservation and Parks
Companies or organizations who take over 50,000 litres of water/day from a lake, river, stream or groundwater source, must obtain a Permit to Take Water from the Ministry of the...Resource formats:
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- XLS
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Hazardous Waste Public Information
Ministry: Environment, Conservation and Parks
This hazardous waste dataset contains spatial information about generators, carriers and receivers of hazardous and liquid industrial waste. Also contains the volumes and...Resource formats:
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Multi-Watershed Nutrient Study
Ministry: Environment, Conservation and Parks
The Multi-Watershed Nutrient Study collected stream water samples from 11 small agricultural watersheds between 2014 and 2020. Samples were collected during flow events like...Resource formats:
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- SHP
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Tele-Mental Health service regions
Ministry: Children, Community and Social Services
Ontario's Tele-Mental Health Service provides access to specialized mental health consultants to children and youth in rural, remote and underserved communities. This...Resource formats:
- XLSX
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Child and youth mental health service regions
Ministry: Health
Child and youth mental health services provide a range of planned, multidisciplinary interventions for youth and their families. In each defined service area, a designated...Resource formats:
- XLSX
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Infant Hearing Program regions
Ministry: Children, Community and Social Services
The Infant Hearing Program serves the needs of children who are deaf or hard of hearing and their families. The Infant Hearing Program: Offers universal hearing screening for...Resource formats:
- XLSX
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Healthy Babies Healthy Children service regions
Ministry: Children, Community and Social Services
Ontario's Healthy Babies Healthy Children program helps infants and children up to age 6 and their families through: risk screening and assessments referrals to community...Resource formats:
- XLSX
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Student Nutrition Program boundaries
Ministry: Children, Community and Social Services
The boundaries of the 14 lead agencies that support the Student Nutrition Program. Data contains lead agency names and accompanying shape files that detail their service areas.Resource formats:
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Caribou Range Boundary
Ministry: Environment, Conservation and Parks
Shows areas where the health and prevalence of caribou can be linked to the attributes of the land that supports them. Ontario's Woodland Caribou Recovery Strategy (2008)...Resource formats:
- SHP
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Certified examiners
Ministry: Agriculture, Food and Agribusiness
This dataset contains the geographic location of Ontario’s certified examiners. They are trained and certified to provide non-emergency, on-farm slaughter services as determined...Resource formats:
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Government of Ontario Employee and Organization Directory (Info-Go)
Ministry: Treasury Board Secretariat
This dataset includes a list of Government of Ontario staff and ministry contact information, including: organization name organizational path name position email phone number...Resource formats:
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Drinking Water Quality and Enforcement
Ministry: Environment, Conservation and Parks
Ontario has a comprehensive set of measures and regulations to help ensure the safety of drinking water. The following dataset contains information about the drinking water...Resource formats:
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Water Chemistry (Great Lakes Nearshore Areas)
Ministry: Environment, Conservation and Parks
Data is collected each year, according to the lake-by-lake cycle. Information includes: water chemistry physical conditions including light profiles approximately 80 index and...Resource formats:
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- CSV