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
Lodge HillHW:49472209 population served2017
Husky Sunrise WWTPHW:48452207 population served2017
Pickle Lake WPCPHW:48288206 population served2017
Furry Creek WWTPHW:48347206 population served2017
etang MartinvilleHW:49031205 population served2017
Williamsburg LagoonHW:48745204 population served2017
Rocky Rapids LagoonHW:48654203 population served2017
Banff Wastewater Treatment PlantHW:48241202 population served2017
Alma LagoonHW:48570201 population served2017
Blueberry Aerated LagoonHW:49052200 population served2017
Miniota LagoonHW:49316200 population served2017
Plum Coulee LagoonHW:49482200 population served2017
Aroland LagoonHW:49644200 population served2017
Parsons Pond OutfallHW:49653200 population served2017
The Pas WW LagoonHW:49096196 population served2017
Gull Bay Wastewater LagoonHW:49610196 population served2017
Riverside LagoonHW:48993194 population served2017
Siksika Stobart LagoonHW:49146192 population served2017
Town of CoronationHW:49551192 population served2017
Usine d epuration des eaux useesHW:49194190 population served2017
driftpile sewerlagoonHW:49211190 population served2017
Foleyet Wastewater Treatment LagoonHW:47948189 population served2017
woodstock wwtpHW:48686189 population served2017
Holtyre Wastewater LagoonHW:47955188 population served2017
Cavendish Sewer UtilityHW:49014188 population served2017
B 4 GallixHW:49139188 population served2017
Saik uz Facultative LagoonsHW:49058187 population served2017
Joussard Waste Water Lagoon oldHW:47943186 population served2017
Opasatika Wastewater LagoonHW:47960186 population served2017
Washago LagoonHW:48755185 population served2017
Stellat en Northside Lift StationHW:49002185 population served2017
Monteith Correctional Center WastewaterHW:47956184 population served2017
Municpality Of Dysart WWTPHW:48041184 population served2017
wastewater lagoon aeratedHW:48833184 population served2017
Station epuration AudetHW:48350183 population served2017
Austin Wastewater SystemHW:49324182 population served2017
Peers WastewaterHW:49549179 population served2017
Fort Severn LagoonHW:49620179 population served2017
Britannia Beach WWTPHW:48348178 population served2017
Oneida Village Wastewater FacilityHW:48464178 population served2017
Weymouth STPHW:48884178 population served2017
Red CoveHW:49157178 population served2017
Harris Road OutfallHW:49506178 population served2017
Lagoon FacultativeHW:48405176 population served2017
Lagoon FacultativeHW:48599176 population served2017
L Anse OutfallHW:49616176 population served2017
Conklin Sewage LagoonHW:48608173 population served2017
WFN LagoonHW:48399169 population served2017
Outfall FHW:49130169 population served2017
Municipalite de Mont Saint PierreHW:48785166 population served2017
Enilda Waste Water LagoonHW:47939165 population served2017
LagoonHW:48412165 population served2017
Porquis LagoonHW:48983165 population served2017
Wapekeka LagoonHW:48083163 population served2017
North Treatment PlantHW:49021161 population served2017
North Treatment PlanHW:49611161 population served2017
Biinjitiwaabik Zaaging Anishinaabek Wastewater Treatment plantHW:49125159 population served2017
Field BC WWTPHW:48098156 population served2017
Baie des SablesHW:48780156 population served2017
Snug Cove WWTPHW:49312156 population served2017
Lagoon FacultativeHW:48613155 population served2017
Whiteshell LaboratoriesHW:47834154 population served2017
Block 97 RBCHW:48102149 population served2017
Aquatera Clairmont WasteWater LagoonHW:48119149 population served2017
etangs aeresHW:48763147 population served2017
LagoonHW:49300147 population served2017
Cape Mudge Band Aerated LagoonHW:48494145 population served2017
etangs aeres St AlexisHW:49163145 population served2017
Station d epuration district Le Bic secteur des BergesHW:49101144 population served2017
Robb WastewaterHW:49550143 population served2017
Resort Village of Candle Lake Wastewater SystemHW:48892142 population served2017
Gretna LagoonHW:49483140 population served2017
WWT PlantHW:49578139 population served2017
Lagoon Extended Aeration Activated SludgeHW:48621137 population served2017
Keewaywin LagoonHW:49621137 population served2017
Snaw Naw As WWTPHW:48300136 population served2017
Biofiltre RotofixHW:48368134 population served2017
Sewage Treatment PlantHW:49285133 population served2017
Maliview Wastewater Treatment PlantHW:48071129 population served2017
Outfall JHW:49134129 population served2017
Beulah CampHW:49094127 population served2017
MRCC D2HW:49267127 population served2017
Port Renfrew Wastewater Treatment PlantHW:48068122 population served2017
Creg Quay LimitedHW:48556122 population served2017
Lowe Farm LagoonHW:49173122 population served2017
Station d epuration de BrighamHW:49230120 population served2017
etangs aeres Saint BrunoHW:48813118 population served2017
Cannon Crescent Magic Lake Wastewater Treatment PlantHW:48073116 population served2017
Hamlet of Torrington Wastewater LagoonHW:49188116 population served2017
Elbow LagoonHW:49304116 population served2017
Acadia Valley Sewage Treatment FacilityHW:48238111 population served2017
Hunter River Sewage Collection and Treatment UtilityHW:48859111 population served2017
Traitement des eaux usees NDRHW:49010111 population served2017
Daniel s RoadHW:49473111 population served2017
North Spirit Lake RBCHW:49622111 population served2017
Gitanyow wastewater treatmentHW:48205107 population served2017
Outfall KHW:49135105 population served2017
Marten Falls LagoonHW:49646105 population served2017
Morna Heights WWTFHW:48029100 population served2017
Greenwood WWTFHW:48030100 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.