Datasets

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439 total datasets found
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Topics: water supply (0) Environment and Natural Resources (307)

Showing datasets with access level:

  • Forest Abiotic Damage Event

    Ministry: Natural Resources and Forestry

    An abiotic damage event is a non-biological event -- such as wind or an ice storm -- that has damaged areas of forested land. Abiotic damage event information is mainly used to:...

    Resource formats:

    • WEB

  • Tables of Drinking Water Threats

    Ministry: Environment, Conservation and Parks

    We've made tables that include the 21 drinking water quality threat activities, set out in O. Reg. 287/07, which may pose a risk to a municipal drinking water supply. The...

    Resource formats:

    • PDF
    • XLSX

  • Ontario Hydro Network - Watercourse

    Ministry: Natural Resources and Forestry

    Watercourses are line features - natural or manmade - that represent the location of flowing surface water. This product requires the use of geographic information system (GIS)...

    Resource formats:

    • WEB
    • PDF
    • DOCX

  • Lake Simcoe shoreline inventory

    Ministry: Natural Resources and Forestry

    This dataset was created to: better understand the state of the shoreline track changes over time identify priority areas for restoration The dataset provides important...

    Resource formats:

    • WEB

  • Beech regeneration control in stands affected by beech bark disease

    Ministry: Natural Resources and Forestry

    Evaluates the effects of silvicultural activities (tending, harvest intensity) and timing (pre, during and post-harvest) on forest productivity and regeneration of beech and...

    Resource formats:

    • WEB

  • Ontario Typical Range Soil Chemistry

    Ministry: Environment, Conservation and Parks

    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:

    • SHP
    • PDF

  • Ministry of Natural Resources area, district and region administrative boundaries (1997-2022)

    Ministry: Natural Resources and Forestry

    This data represents the Ministry of Natural Resources (MNR) administrative boundaries from 1997-2022. Ministry of Natural Resources (MNR) administrative areas divide Ontario...

    Resource formats:

    • SHP

  • Ontario radar digital surface model

    Ministry: Natural Resources and Forestry

    The Ontario Radar Digital Surface Model (DSM) has the following features: source data: 1 arc second spaceborne C-Band Interferometric Synthetic Aperture Radar (IFSAR) data...

    Resource formats:

    • WEB
    • PDF
    • ZIP

  • Beaver Dam

    Ministry: Natural Resources and Forestry

    This dataset contains linear features constructed by beavers. The linear features are captured to scale on: single line rivers lakes double line rivers We are no longer...

    Resource formats:

    • WEB

  • Minor urban centres in the Niagara Escarpment Plan

    Ministry: Natural Resources and Forestry

    Minor urban center is one of the 7 Niagara Escarpment Plan land use designations. This designation includes rural settlements, villages and hamlets. The boundaries of minor...

    Resource formats:

    • WEB

  • Official airports

    Ministry: Natural Resources and Forestry

    This layer is derived from data provided from Nav Canada. Where possible, it is spatially aligned with Ontario land parcel layers. Data is continually updated. This layer should...

    Resource formats:

    • WEB
    • DOCX
    • PDF

  • Ontario Elevation Data Index

    Ministry: Natural Resources and Forestry

    Elevation data is the representation of the height of the ground at a location on earth. This data allows users to discover the extent of elevation products, and the metadata...

    Resource formats:

    • WEB
    • PDF

  • Standardized Precipitation Index

    Ministry: Natural Resources and Forestry

    The Standardized Precipitation Index (SPI) was generated for certain Environment Canada long-term climate stations in Ontario. The SPI quantifies the precipitation deficit and...

    Resource formats:

    • WEB

  • Provincial Watersheds, Historical

    Ministry: Natural Resources and Forestry

    Note: This data has been replaced by the Ontario Watershed Boundaries (OWB). We are no longer updating this data. It is best suited for historical research and analysis. A...

    Resource formats:

    • ZIP
    • PDF

  • Forest Management Unit

    Ministry: Natural Resources and Forestry

    Ontario's Crown forest is divided into geographic planning areas, known as forest management units. Most of these units are managed by individual forest companies under a...

    Resource formats:

    • WEB

  • Oak Ridges Moraine: land use designations

    Ministry: Municipal Affairs and Housing

    This dataset was created to provide land use information on the Oak Ridges Moraine and is the basis for Ontario Regulation 140/02. The data was digitized at 1:10,000 or better...

    Resource formats:

    • DOCX
    • PDF

  • Forest resource processing facilities

    Ministry: Natural Resources and Forestry

    This data is used for referencing spatial and tabular Forest Resource Processing Facility information. Each facility has one or more processing sites, each dedicated to...

    Resource formats:

    • WEB

  • Lake Water Quality at Drinking Water Intakes

    Ministry: Environment, Conservation and Parks

    This data set includes information on sampling locations, water chemistry and chlorophyll collected at 18 locations in the Great Lakes-St. Lawrence River and 4 locations in Lake...

    Resource formats:

    • XLSX
    • PDF

  • Cadastral Location

    Ministry: Natural Resources and Forestry

    Often these parcels were surveyed before township surveys in their area. They may also be supplemental to them (as is the case with some Cadastral Islands). Sometimes these were...

    Resource formats:

    • WEB

  • Great Lakes Shoreline Ecosystem inventory

    Ministry: Natural Resources and Forestry

    This dataset contains the Great Lakes Shoreline Ecosystem (GLSE) inventory, which is a geospatial digital inventory of: ecosite polygon mapping field survey calibration points...

    Resource formats:

    • WEB