Terraview and Willowfield Stormwater Pond Sediment and Water Quality
Stormwater ponds have been widely used to control increased volumes and rates of surface runoff resulting from urbanization. Stormwater ponds have also been designed to provide multiple other benefits; including protection of downstream waters, sediment and habitat (land/aquatic) quality, provision of educational, recreational use as well as aesthetic amenities. Stormwater ponds create unique opportunities for enhancing community benefits, but they also cause ecological concerns with respect to the quality of the newly created habitat. Stormwater ponds receive untreated runoff from urban areas and transportation corridors, and such runoff transports sediment and pollutants from urban sources into the stormwater facilities.
Built in the mid 1990s the Terraview and Willowfield stormwater ponds currently receive water and sediment runoff from 9 hectares of a 16-lane freeway and runoff from 30 hectares of residential lands.
This dataset contains stormwater data from two stormwater ponds (Terraview and Willowfield) located within the Toronto and Region Area of concern (AOC). The data are water and sediment chemistry, and are used to evaluate the effectiveness of the two-stormwater ponds in providing a suitable habitat for aquatic species and wildlife species over a two-year period (2007 and 2008). Water and sediment samples were analyzed for trace metals such as calcium, nickel, and lead as well as 16 priority polycyclic aromatic hydrocarbons (PAHs).
Basic view
Metadata Record Information
- File Identifier
- 8b3739ce-3d77-4b99-9784-ab73d77dd3a6 XML
- Date Stamp
- 2024-06-10T12:33:31.38Z
- Metadata language
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eng; CAN
- Character set
- UTF8
- Hierarchy Level
- Dataset
Data identification
- Date (Publication)
- 2018-08-28
- Date (Creation)
- 2007-03-28
- Status
- Completed
- Metadata language
-
eng; CAN
- Character set
- UTF8
- Topic category
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- Biota
- Environment
- Inland waters
- Maintenance and Update Frequency
- As needed
- Spatial representation type
- Text, table
Keywords
- Place
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Toronto and region area of concern
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Terraview stormwater pond
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Willowfield stormwater pond
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- Theme
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Sediment quality
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Water quality
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Stormwater pond
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Canada’s Great Lakes Sustainability Fund (GLSF)
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Great Lakes Action Plan (GLAP)
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Area of Concern (AOC)
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Government of Canada Core Subject Thesaurus
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Environment
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ECCC Information Category EN
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Water - Quality
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Business Functions
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Designate and Manage Areas of Interest or Concern
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Oversee and Manage Site Conditions
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Branch
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Science and Technology Branch
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Directorate
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Water Science and Technology
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Program (PAA)
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1.2.1. Water Quality and Aquatic Ecosystems Health
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Environment Canada - GC Security Classification
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Unclassified
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Geography
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Ontario (ON)
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- Use Limitation
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Open Government Licence - Canada ( http://open.canada.ca/en/open-government-licence-canada )
- Access Constraints
- License
- Use Constraints
- License
- Begin Date
- 2007-03-28
- End Date
- 2008-04-18
Extent
))
Ref. system Reference Systems
- Reference system identifier
- https://epsg.io / EPSG:4326 /
Distribution
Distribution Formats
- Distribution format
-
-
CSV
(
1
)
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CSV
(
1
)
Overviews
))
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