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
Albert Wheeler sHW:49475100 population served2017
Lac La Croix LagoonHW:49508100 population served2017
Rainy River First Nation LagoonHW:49521100 population served2017
station epurationHW:4896298 population served2017
Siksika Shouldice LagoonHW:4914598 population served2017
Town of Maple CreekHW:4813496 population served2017
Tusket Wastewater Treatment PlantHW:4871396 population served2017
Village of Crystal City LagoonHW:4874095 population served2017
Town of Ste Anne LagoonHW:4891591 population served2017
Lennox Island WWTPHW:4873889 population served2017
Station de traitement des eaux useesHW:4879289 population served2017
Alexander LagoonHW:4887589 population served2017
St Isidore Wastewater LagoonHW:4931789 population served2017
Barracks RoadHW:4947685 population served2017
Mechanical Extended AerationHW:4859183 population served2017
Gitsegukla WWTPHW:4875383 population served2017
Acme LagoonHW:4891082 population served2017
Roseaux epurateurs SuttonHW:4846280 population served2017
The Village of Port Elgin LagoonHW:4870880 population served2017
Hartley Bay Septic TankHW:4905780 population served2017
Napanee OnRoute Service CenterHW:4826878 population served2017
Bull Arm Site Sewage Treatment PlantHW:4911975 population served2017
Sequencing Batch ReactorHW:4858973 population served2017
Hesquiaht septic tankHW:4889373 population served2017
Opitsaht Septic TankHW:4890173 population served2017
City of Fernie Waste Water Treatment Lagoon FacilityHW:4900372 population served2017
Iskatewizaagegan 39 WWTFHW:4921072 population served2017
Village Cove Road WestHW:4947471 population served2017
4th Canadian Division Training CentreHW:4765269 population served2017
Waterton Lakes WWTPHW:4803269 population served2017
High Prairie LagoonHW:4831569 population served2017
Chalk River LaboratoriesHW:4766268 population served2017
Mallorytown North OnRoute Service CenterHW:4826767 population served2017
Red Deer County Lousana LagoonHW:4837167 population served2017
edifice MunicipalHW:4881867 population served2017
Camp QwanoesHW:4902567 population served2017
Wildwood Subdivision Wastewater Treatment Wetland FacilityHW:4910967 population served2017
Mason St OutfallHW:4952467 population served2017
Consort Lagoon CreekHW:4954867 population served2017
Waskesiu Wastewater Treatment PlantHW:4809463 population served2017
Evan Thomas Valley Wastewater Treatment PlantHW:4855861 population served2017
Cedar Street ComminutorHW:4867761 population served2017
Hamlet of Swalwell Wastewater LagoonHW:4918761 population served2017
Southshore WRFHW:4833859 population served2017
Lagoon Big RiverHW:4907358 population served2017
Wastewater LagoonsHW:4938057 population served2017
Trochu Wastewater LagoonHW:4907956 population served2017
Stonecrest Estates Sewage Treatment PlantHW:4955756 population served2017
Belliveau Cove WWTPHW:4898953 population served2017
Sturgeon Lake Cree Nation LagoonHW:4947153 population served2017
Extended Aeration Activated SludgeHW:4860150 population served2017
Forrest LagoonHW:4887649 population served2017
Joussard Waste Water LagoonHW:4794248 population served2017
Town of PenseHW:4806548 population served2017
Paint Lake Provincial Park Wastewater Treatment LagoonHW:4929447 population served2017
Hamlet of Huxley Wastewater LagoonHW:4918944 population served2017
Village of Wabamun Waste Water LagoonHW:4969143 population served2017
Teulon Wastewater Treatment LagoonHW:4931142 population served2017
Oromocto EastHW:4855040 population served2017
Weyburn LagoonHW:4790437 population served2017
Kaslo STPHW:4948937 population served2017
Pinawa Wastewater Treatement LagoonHW:4930535 population served2017
Minitonas LagoonHW:4942535 population served2017
Newdale Wastewater LagoonHW:4938934 population served2017
Firebag Voyageur Wastewater Treatment PlantHW:4845333 population served2017
Village Of Norton Waste water lagoonHW:4869033 population served2017
Wastewater LagoonHW:4965833 population served2017
StMalo Wastewater Stabalization PondHW:4881532 population served2017
Big Valley LagoonHW:4969632 population served2017
SmithHW:4854931 population served2017
Petersfield LagoonHW:4940931 population served2017
Suncor Firebag Village Wastewater Treatment PlantHW:4824530 population served2017
Wetlands 1186HW:4943430 population served2017
Nipissing First Nation Waste Treatment PlantHW:4805127 population served2017
Suncor Firebag Stage 3 Central Wastewater Treatment PlantHW:4824727 population served2017
PEATLANDHW:4825327 population served2017
Cupar LagoonHW:4851024 population served2017
Fort Hills Oil SandsHW:4861123 population served2017
Sperling LagoonHW:4917222 population served2017
Hamlet of Wimborne Wastewater LagoonHW:4919021 population served2017
MacLean Road Trickling Filter PlantHW:4826620 population served2017
Lagoon AeratedHW:4860420 population served2017
Red Harbour Wastewater SystemHW:4890218 population served2017
Red Deer County Dickson Dam ReservoirHW:4929916 population served2017
Mount Washington WRFHW:4877414 population served2017
Syncrude Canada LtdHW:4763911 population served2017
Steepbank Wastewater Treatment PlantHW:4824611 population served2017
Budgells OutfallHW:4969910 population served2017
Bassin d epurationHW:487969 population served2017
Lagoon FacultativeHW:486574 population served2017
BREL WWTPHW:484513 population served2017
Maple Bay STPHW:478202 population served2017
Rat Portage Waste Water RBCHW:496812 population served2017
Rogers Pass Compound WWTPHW:480991 population served2017
Constance Lake First NationHW:484701 population served2017
Nackawic Waste Water Treatment PlantHW:485611 population served2017
Cigar Lake OperationHW:476400 population served2017
Kasabonika Lake RBC Treatment SystemHW:480390 population served2017
Kingfisher Lake LagoonHW:480660 population served2017
Rosetown LagoonHW:481610 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.