81 datasets found

Formats: ZIP

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  • Ontario Forest Biomonitoring Network

    Environment, Conservation and Parks (Provincial Ministry)

    The Ontario Forest Biomonitoring Network (OFBN) monitors the effects of regional air quality and climate change on mixed hardwood forest health across southern and central...
      Resource formats:
    • XLS
    • ZIP
    • PDF
  • Toxics Reduction Act - Reporting

    Environment, Conservation and Parks (Provincial Ministry)

    Toxics Reduction dataset provides the complete public data contained in annual reports, toxic substance reduction plan summaries, exit records and exemption records submitted by...
      Resource formats:
    • ZIP
    • PDF
  • Drinking Water Surveillance Program

    Environment, Conservation and Parks (Provincial Ministry)

    The Drinking Water Surveillance Program (DWSP) monitors water quality at selected municipal drinking water systems for scientific and research purposes. DWSP is a voluntary...
      Resource formats:
    • PDF
    • ZIP
  • Guide to Eating Ontario Fish: advisory database

    Environment, Conservation and Parks (Provincial Ministry)

    Fish consumption advisories for Ontario's lakes and rivers are available in the Guide to Eating Ontario Fish. The zip file below includes a GIS shapefile of all lake/river...
      Resource formats:
    • ZIP
    • PDF
  • Permit to take water

    Environment, Conservation and Parks (Provincial Ministry)

    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:
    • ZIP
    • XLS
    • PDF
  • Niagara River Caged Mussel biomonitoring program

    Environment, Conservation and Parks (Provincial Ministry)

    Data are contaminants in tissue of caged mussels put in the river for 3 weeks at about 25 stations located on the Canadian and US side of the river. The main objective of the...
      Resource formats:
    • PDF
    • ZIP
  • Provincial (Stream) Water Quality Monitoring Network

    Environment, Conservation and Parks (Provincial Ministry)

    Provides stream water quality monitoring data for a number of parameters, including total and dissolved nutrients, metals, and chloride. The Provincial (Stream) Water Quality...
      Resource formats:
    • XLSX
    • ZIP
    • PDF
  • Climate data – High resolution projections

    Environment, Conservation and Parks (Provincial Ministry)

    Ontario-focused high resolution climate information and its application. The data contains the 50th percentile high resolution probabilistic projections of annual averaged...
      Resource formats:
    • ZIP
    • PDF
  • Georgian Bay water quality

    Environment, Conservation and Parks (Provincial Ministry)

    135 locations from Killarney to Honey Harbour were surveyed between 2003 and 2005 (3 times a year representing spring, summer and fall conditions) across a spectrum of...
      Resource formats:
    • ZIP
    • PDF
  • Lake Simcoe Monitoring

    Environment, Conservation and Parks (Provincial Ministry)

    The Lake Simcoe lake monitoring program provides measurements of chemical and physical water quality limits such as total phosphorus, nitrogen, chlorophyll a, pH, alkalinity,...
      Resource formats:
    • ZIP
    • PDF
  • Ontario Typical Range Soil Chemistry

    Environment, Conservation and Parks (Provincial Ministry)

    Concentration levels from soil sampled in urban and rural parklands in the province. Data includes: station name and location (rounded to 1 km precision) sample date results...
      Resource formats:
    • ZIP
    • PDF
  • Well records

    Environment, Conservation and Parks (Provincial Ministry)

    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:
    • ZIP
    • PDF
  • Hazardous Waste Public Information

    Environment, Conservation and Parks (Provincial Ministry)

    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:
    • ZIP
    • PDF
  • Provincially licensed meat plants

    Agriculture, Food and Rural Affairs (Provincial Ministry)

    This data identifies all provincially licensed abattoirs, abattoirs that conduct further processing, freestanding meat plants, and plants that specialize in the slaughter of the...
      Resource formats:
    • CSV
    • ZIP
  • Quick Facts: Ontario Schools

    Education (Provincial Ministry)

    An overview of provincial level data about Ontario’s education system. Includes provincial level data on: the number of schools student enrolment French language programs...
      Resource formats:
    • ZIP
  • Borehole

    Northern Development, Mines, Natural Resources and Forestry (Provincial Ministry)

    A borehole is a general term for any narrow shaft drilled in the ground, either vertically or horizontally. A borehole may be constructed for many different purposes, including:...
      Resource formats:
    • ZIP
  • Air quality stations

    Environment, Conservation and Parks (Provincial Ministry)

    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:
    • ZIP
    • PDF
  • Provincial Groundwater Monitoring Network

    Environment, Conservation and Parks (Provincial Ministry)

    The Provincial Groundwater Monitoring Network (PGMN) datasets report on ambient (baseline) groundwater level and chemistry conditions. Groundwater monitoring map
      Resource formats:
    • ZIP
    • PDF
  • Public Accounts: Ministry Statements and Schedules

    Treasury Board Secretariat (Provincial Ministry)

    (Formerly Public Accounts: Volume 1) The Public Accounts of Ontario is a major accountability document which presents the financial statements of the Province. This dataset...
      Resource formats:
    • CSV
    • ZIP
  • Inland waters lakes and streams – water chemistry

    Environment, Conservation and Parks (Provincial Ministry)

    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:
    • ZIP
    • PDF
You can also access this registry using the API (see API Docs).