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Acute lethality test results from wastewater systems subject to the Wastewater Systems Effluent Regulations

The Wastewater Systems Effluent Regulations (WSER), developed under the Fisheries Act, came into force in 2012 to manage wastewater releases by systems that collect an average daily influent volume of 100 cubic metres or more. The WSER also does not apply to any wastewater system located in the Northwest Territories, Nunavut and north of the 54th parallel in the provinces of Quebec and Newfoundland and Labrador. The WSER set national baseline effluent quality standards that are achievable through secondary wastewater treatment.

Under the WSER, owners or operators of wastewater systems discharging annual average daily effluent volumes greater than 2,500 m3 are required to determine and report on the acute lethality of the effluent.

The map below presents the percentage of acute lethality test failures for the wastewater systems in Canada that conducted at least one acute lethality test according to the standards of the Wastewater Systems Effluent Regulations.

The map is available in both ESRI REST (to use with ARC GIS) and WMS (open source) formats. For more information about the individual reporting wastewater systems, datasets are available in either Excel or CSV formats.

Data from Quebec and Yukon

As of 2018, no acute lethality results from Quebec municipalities are available since an equivalency agreement is now in effect. As of 2015, no acute lethality test results for wastewater systems in the Yukon are available as an equivalency agreement in is effect.

More information on the wastewater sector including the regulations, agreements, contacts and resource documents is available at: https://www.canada.ca/wastewater

Simple

Date ( RI_366 )
2022-03-01
Date ( RI_367 )
2022-03-01
RI_412
  Government of Canada; Environment and Climate Change Canada; EPB/ICW/FPFAD - Wastewater Program/Programme des eaux usées ( Operations )
351 St. Joseph Blvd, 19th Floor , Gatineau , Quebec , K1A 0H3 , Canada
819-420-7727
819-420-7384
https://www.canada.ca/wastewater
Hours of service
08:30am - 4:30pm ET
Status
onGoing; enContinue RI_596
RI_414
  - ( )
Canada
Maintenance and update frequency
annually; annuel RI_539
Keywords ( RI_528 )
  • Statutory Instrument
  • wastewater
  • water
  • discharge
  • effluent
  • sewage
  • ERRIS
  • WSER
  • acute lethality
  • monitoring
  • reporting
  • treatment
  • Fisheries Act
  • deleterious substances
  • water pollution
  • water quality
Government of Canada Core Subject Thesaurus Thésaurus des sujets de base du gouvernement du Canada ( RI_528 )
  • Waste water
  • Regulations
Business Functions Fonctions de l'entreprise ( RI_528 )
  • Assess Toxicity, Manage and Monitor for Environmental Presence of Hazardous Substances and Waste
  • Plan and Implement Monitoring Infrastructure to Assess Presence and Levels of Substances of Concern
Geography Portée Géographique ( Place )
  • National (CA)
external.theme.EC_Branch local.theme.external.theme.EC_Branch ( RI_528 )
  • Environmental Protection Branch
external.theme.EC_Directorate local.theme.external.theme.EC_Directorate ( RI_528 )
  • Industrial Sectors and Chemicals Directorate
external.theme.EC_Program_PAA local.theme.external.theme.EC_Program_PAA ( RI_528 )
  • 3.1.2. Effluent Management
external.theme.GC_Security_Level local.theme.external.theme.GC_Security_Level ( RI_528 )
  • Unclassified
Use limitation
Open Government Licence - Canada (http://open.canada.ca/en/open-government-licence-canada)
Access constraints
license; licence RI_606
Use constraints
license; licence RI_606
Spatial representation type
textTable; texteTable RI_637
Metadata language
eng
Metadata language
fra
Character set
utf8; utf8 RI_458
Topic category
  • Environment
Begin date
2013-01-01
N
S
E
W
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Supplemental Information

Environment and Climate Change Canada (ECCC) developed the Effluent Regulatory Reporting Information System for the owners of wastewater systems subject to the WSER to submit identification reports, on-going effluent monitoring reports, combined sewer overflow reports as well as transitional and temporary authorization applications. The reports are submitted to ECCC to assess compliance with the national effluent quality standards for carbonaceous biochemical oxygen demanding matter and suspended solids. Certain regulatees are also required to submit the results of acute lethality testing.

More information on the wastewater sector including the regulations, agreements, contacts and resource documents is available at: https://www.canada.ca/wastewater

Supporting Projects: wastewater, regulations

Reference system identifier
EPSG / EPSG:4326 /
Distribution format
  • ESRI REST ( 2016 )

  • WMS ( 2016 )

RI_412
  Government of Canada; Environment and Climate Change Canada - Environment and Climate Change Canada ( Public inquiries centre )
Fontaine Building 12th floor, 200 Sacré-Coeur Blvd , Gatineau , Quebec , K1A 0H3 ,
1-800-668-6767
http://ec.gc.ca
OnLine resource
Percentage of test failures ( ESRI REST: Map Service )

Web Service;ESRI REST;eng

OnLine resource
Percentage of test failures ( ESRI REST: Map Service )

Web Service;ESRI REST;fra

OnLine resource
Acute lethality ( HTTPS )

Web Service;ESRI REST;eng

OnLine resource
Acute lethality ( HTTPS )

Web Service;ESRI REST;fra

OnLine resource
Acute lethality ( HTTPS )

Web Service;WMS;eng

OnLine resource
Acute lethality ( HTTPS )

Web Service;WMS;fra

OnLine resource
Resaeu-Wser-aigue-acute.csv ( HTTPS )

Dataset;CSV;eng,fra

OnLine resource
Resaeu-Wser-aigue-acute.xlsx ( HTTPS )

Dataset;XLS;eng,fra

File identifier
471736af-e236-444a-9888-b4d99052c927 XML
Metadata language
eng; CAN
Character set
utf8; utf8 RI_458
Parent identifier
7464033d-04b7-4ce3-b8d5-dd8786e06462 7464033d-04b7-4ce3-b8d5-dd8786e06462
Hierarchy level
series; série RI_623
Date stamp
2023-11-02T18:18:00
Metadata standard name
North American Profile of ISO 19115:2003 - Geographic information - Metadata
Metadata standard version
Enviroment Canada - Version 1
RI_418
  Government of Canada; Environment and Climate Change Canada - Environment and Climate Change Canada ( Public inquiries centre )
Fontaine Building 12th floor, 200 Sacré-Coeur Blvd , Gatineau , Quebec , K1A 0H3 ,
1-800-668-6767
http://ec.gc.ca
 
 

Overviews

overview
Acute lethality

Spatial extent

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Keywords


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Associated resources

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