11 datasets found
  • Biosolids quality

    City of Ottawa biosolids are tested every two weeks by a third-party accredited laboratory for metals, pathogens and nutrients, as well as additional testing beyond regulatory requirements.
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  • Former Landfills

    Identifies 123 former landfills through the City of Ottawa’s Old Landfill Management Strategy (OLMS 2004). Includes location, ownership, periods of operation and waste type for 82 sites identified as previously owned/operated either fully or in part by ...
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  • Water Quality – Baseline Surface Water Monitoring Program

    Water Quality in Ottawa’s Rivers and Streams is monitored by the City of Ottawa’s Water Environment Protection Program (WEPP) to provide up-to-date information on the condition of Ottawa’s surface water resources. 
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  • Beach water sampling data

    This dataset includes the sampling results and the swimming advisories for the City of Ottawa beaches for the swimming season.
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  • Water

    Water bodies
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  • Swamps

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  • Rivers

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  • Rapids

    River rapids
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  • Tree Inventory (Street Trees)

    This dataset includes a listing of over 149,000 trees within the City of Ottawa. It provides information like tree diameter, specie, civic address, lot location and treatment.
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  • Drinking Water Summary Data (Purification Plants)

    The data sets are annual summaries of the untreated Ottawa River water, the Treated water leaving each drinking water purification plant (Britannia and Lemieux Island) plus the Central Distribution System for each calendar year. These data sets are ...
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  • Drinking Water Summary Data (Communal Wells)

    Provides a summary of physical, microbiological, chemical, & radiological test results for each of the City’s five community wells: Carp, Munster Hamlet, Richmond (Kings Park Subdivision, Shadow Ridge, and Vars. There is a separate file for each of the ...
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You can also access this registry using the API (see API Docs).