World wastewater treatment plant observatory · data as reported by each inventory

Wastewater treatment plants in Canada

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2,046 inventory records · HydroWASTE v1.0 / Canada

Data years: 2017. The inventory date does not establish current operation.

2,046 results

CompareNameNative sizeYear
Mattice Wastewater Treatment LagoonHW:47957486 population served2017
Buffalo Narrows LagoonHW:48959486 population served2017
LagoonHW:49095486 population served2017
etangs aeresHW:49169486 population served2017
Reston LagoonHW:49314486 population served2017
Lagoon FacultativeHW:48402485 population served2017
Riverside Albert LagoonHW:48698485 population served2017
Glacebay GB7HW:49273481 population served2017
DegrilleurHW:48292478 population served2017
Harvey LagoonHW:48362474 population served2017
Usine de traitement Ste AnneHW:48699471 population served2017
Degrilleur MoisieHW:49140470 population served2017
Schooner Way Magic Lake 2 Wastewater Treatment PlantHW:48072468 population served2017
Virden WWTPHW:49296468 population served2017
Usine epuration des eauxHW:49322468 population served2017
Treherne LagoonHW:49438468 population served2017
Burnt Islands OutfallHW:49586468 population served2017
pictou landing wastewater plantHW:48547467 population served2017
Mindemoya Wastewater Treatment PlantHW:47912465 population served2017
North Sydney Sydney Mines Florence North Division ND14HW:49340465 population served2017
Lagoon FacultativeHW:48585464 population served2017
Mitchell s Bay LagoonHW:48059463 population served2017
16 Marine Drive ExtHW:49520463 population served2017
Russhann Street 3011HW:49583463 population served2017
Glenwood Wastewater LagoonHW:49626462 population served2017
Station d epurationHW:48554461 population served2017
Oak Bluff LagoonHW:49478461 population served2017
Beiseker lagoonHW:49623461 population served2017
District of Port Edward Water Polution Control CentreHW:49465458 population served2017
Loggieville LagoonHW:48361457 population served2017
Louisbourg L1HW:49250457 population served2017
MacGregor Wastewater SystemHW:49323457 population served2017
Station d epurationHW:48454454 population served2017
Sewage WorksHW:48533454 population served2017
Wabaseemoong WWTPHW:49264454 population served2017
Echo Bay Environmental CentreHW:48455453 population served2017
FAFN LagoonHW:49687453 population served2017
Warren Wastewater Treatment LagoonHW:47918452 population served2017
Moose Creek Wastewater Treatment LagoonHW:47936452 population served2017
etangs aerees Saint Jean BaptisteHW:48414452 population served2017
Hamlet of Entwistle Wastewater LagoonHW:49084452 population served2017
Comber Wastewater LagoonsHW:48296450 population served2017
Lockeport Wastewater TreatmentHW:49166449 population served2017
Cat LakeHW:49692448 population served2017
68 Loggie St Waste TreatmentHW:48852445 population served2017
Station d epurationHW:48955445 population served2017
Lorne street lift station gladstoneHW:49035445 population served2017
Alexis LagoonHW:49218445 population served2017
Hanwell CommunityHW:49242445 population served2017
TOWN OF OLD PERLICANHW:49245445 population served2017
Rapid City LagoonHW:49302445 population served2017
Lori Anne OutfallHW:49353445 population served2017
Clarke s Beach OutfallHW:49356445 population served2017
Mouse Island OutfallHW:49449445 population served2017
Irishtown Summerside RoadHW:49455445 population served2017
Town of NorquayHW:49461445 population served2017
South River OutfallHW:49590445 population served2017
McCarthy OutfallHW:49595445 population served2017
Fogo OutfallHW:49596445 population served2017
JoeBattsArmFlag OutfallHW:49597445 population served2017
JoeBattsArmMain OutfallHW:49598445 population served2017
Southern HarbourHW:49602445 population served2017
Jim Simms OutfallHW:49607445 population served2017
Lawn OutfallHW:49613445 population served2017
Lewins Cove OutfallHW:49614445 population served2017
Normans Cove OutfallHW:49615445 population served2017
Lumsden Cat Harbour Sewage TreatnmentHW:49630445 population served2017
Village of DelburneHW:49559444 population served2017
Hollets Road OutfallHW:49669443 population served2017
Station d epuration St SebastienHW:48541442 population served2017
etangs d epuration Val BarretteHW:48356441 population served2017
Lagoon FacultativeHW:48617441 population served2017
Town of Legal Wastewater SystemHW:49555441 population served2017
Lagoon FacultativeHW:48636440 population served2017
Butlers Brook OutfallHW:49452439 population served2017
Neustadt LagoonsHW:48109437 population served2017
Usine d epuration de Ste Germaine du Lac EtcheminHW:48907437 population served2017
Les eboulementsHW:48711434 population served2017
Airbase Botwood 1HW:49442434 population served2017
Port Morien Sewer ShedHW:49249432 population served2017
Village of Linden Wastewater LagoonHW:49186428 population served2017
Greenwood OutfallHW:49668428 population served2017
usine de traitement des eaux useeHW:48991427 population served2017
etang Mont LouisHW:49050427 population served2017
Town of Middle ArmHW:49648426 population served2017
Main Street OutfallHW:49319424 population served2017
Noelville Wastewater Treatment LagoonHW:47913423 population served2017
Rycroft Wastewater LagoonHW:48217423 population served2017
LaguneHW:48612423 population served2017
etang aeree sainte luce secteur sainte luceHW:49029423 population served2017
Stavely LagoonHW:49059423 population served2017
Reddy Sub OutfallHW:49670423 population served2017
Woods Harbour Wastewater FacilityHW:48976422 population served2017
etangs aeresHW:48981422 population served2017
62 Water StreetHW:49516417 population served2017
St Lawrence FirehallHW:49517417 population served2017
Aylesford Sewage Treatment PlantHW:48279416 population served2017
Canning Sewage Treatment PlantHW:48281416 population served2017
Great Village Sewage Treatment PlantHW:49467416 population served2017
Town of Lafleche LagoonHW:48741414 population served2017

Regulatory context

General reference. This is not an exhaustive review of applicable law.

Canada: Wastewater Systems Effluent Regulations

Section 2 defines the federal regulation's scope, with flow conditions and territorial and facility-type exceptions. Inventory population served cannot establish those conditions.

  • Daily influent volume, wastewater type and administrative location.
  • Exceptions and provincial requirements; facility authorization and limits.

References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.