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Document ID ca-clfn-2022-10-30 Title Curve Lake First Nation - Water Treatment System URL https://iaac-aeic.gc.ca/050/evaluations/proj/84007 Jurisdiction /ca Subdomain(s) Drinking water, Water infrastructure Language en Status completed Analyzed at 2026-03-19 10:18:25.256007+00:00 Relevance Project assessment and public consultation for a new water treatment facility.

Q Qualitative Requirements (12)

Req ID Category Intent Legal Status Name Subdomain(s) Context Conditions Confidence
#Q001administrativeunknownmandatoryProject Assessment ResponsibilityotherThe listed authorities are responsible for the project assessment.high
#Q002operationaloperationalmandatoryDecommissioning of Existing Wells and Cisternsdrinking waterOnce the construction is completed and the water treatment system is effectively working, the existing household and community wells and cisterns in CLFN will be decommissioned.Once the construction is completed and the water treatment system is effectively workinghigh
#Q003designoperationalmandatoryElevated Storage Reservoir Sizingdrinking waterThe treated water storage system will consist of an ESR (minimum of 50 metres tall) that is sized for the 40-year water storage demands.During design and construction phasehigh
#Q004administrativeunknownmandatoryAdverse Environmental Effect DeterminationotherIndigenous Services Canada, Parks Canada Agency, and Transport Canada are considering comments received to inform its determination on whether the project is likely to cause significant adverse environmental effects.Following the close of the public comment periodhigh
#Q005treatmenthealthmandatoryWater Treatment Process Configurationdrinking waterThe water treatment system will consist of membrane filtration with dissolved air flotation, followed by ultraviolet (UV) and chlorine for disinfection.Standard operation of the proposed water treatment planthigh
#Q006designoperationalmandatoryWater Distribution System Placementdrinking waterThe water distribution system... will be located along the community's roadside ditches in an existing Right of Way (ROW).During project construction phasehigh
#Q007designoperationalmandatoryWater Intake Source and Configurationdrinking waterThe lake water supply will be from Buckhorn Lake, and will be a 400mm intake pipe of a total length of 620 metres.Raw water supply source identificationhigh
#Q008designoperationalmandatoryCommunity Fire Flow Protection RequirementotherThe water treatment system will also provide a secondary purpose, that being the provision of accessible water to serve as fire flow protection to the entire community.During project design and operationhigh
#Q009designoperationalmandatoryWater Distribution System Infrastructure Specificationsdrinking waterThe water distribution system will consist of watermain ranging in size from 150mm to 300mm, at a total length of approximately 21 kmStandard construction specificationhigh
#Q010designoperationalmandatoryWater Treatment Plant Siting Requirementdrinking waterThe WTP will be located at McIllmoy Point on the Dashwood property.Site selection for water treatment facilityhigh
#Q011designoperationalmandatoryElevated Storage Reservoir Siting Requirementdrinking waterThe ESR will be located on Weequod Street just east of Mississauga Street in CLFN.Site selection for treated water storagehigh
#Q012designoperationalmandatoryWTP Access Road Construction RequirementotherA new access road from Mississauga Road to the WTP and low lift station is also proposed to be constructed. The total length of the access road is approximately 1,000 metresAccess for WTP and low lift station maintenancemedium

P Quantitative Requirements (7)

Req ID Category Intent Legal Status Name Subdomain(s) Limit Type Limit Value Context Conditions Confidence
#P001designoperationalunknownElevated storage reservoir (ESR) heightdrinking waterrequirement>= 50 metresThe treated water storage system will consist of an ESR (minimum of 50 metres tall) that is sized for the 40-year water storage demands.high
#P002designoperationalunknownWatermain sizedrinking waterrequirement150-300 mmThe water distribution system will consist of watermain ranging in size from 150mm to 300mm, at a total length of approximately 21 kmhigh
#P003designoperationalunknownLake water intake pipe sizedrinking waterrequirement400 mmThe lake water supply will be from Buckhorn Lake, and will be a 400mm intake pipe of a total length of 620 metres.high
#P004designoperationalunknownLake water intake pipe lengthdrinking waterrequirement620 metresThe lake water supply will be from Buckhorn Lake, and will be a 400mm intake pipe of a total length of 620 metres.high
#P005designoperationalunknownESR storage demand design perioddrinking waterrequirement40 yearThe treated water storage system will consist of an ESR (minimum of 50 metres tall) that is sized for the 40-year water storage demands.high
#P006designoperationalunknownWater distribution system total lengthdrinking waterrequirement21 kmThe water distribution system will consist of watermain ranging in size from 150mm to 300mm, at a total length of approximately 21 kmhigh
#P007designoperationalunknownAccess road total lengthotherrequirement1000 metresA new access road from Mississauga Road to the WTP and low lift station is also proposed to be constructed. The total length of the access road is approximately 1,000 metreshigh

D Definitions (24)

Req ID Category Name Context Confidence
#D001CLFNCurve Lake First Nationhigh
#D002WTPwater treatment planthigh
#D003ESRelevated storage reservoirhigh
#D004UVultraviolethigh
#D005ROWRight of Wayhigh
#D006TRPCTrent Rapids Power Corporationhigh
#D007PUIPeterborough Utilities Inchigh
#D008TNPITrans Northern Pipelines Inc.high
#D009LSEPLake Scugog Enhancement Projecthigh
#D010CFBCanadian Forces Basehigh
#D011HVACHeating, Ventilation, and Air Conditioninghigh
#D012EPCEnergy Performance Contracthigh
#D013CJIMCombined Joint Intelligence Modernizationhigh
#D014CFSCECanadian Forces School of Communications and Electronicshigh
#D015CFSMICanadian Forces School of Military Intelligencehigh
#D016GTAAToronto Pearson International Airporthigh
#D017SNICHeavy Equipmenthigh
#D018KLCCKenhtè:ke Language and Cultural Centrehigh
#D019PSPostal Servicehigh
#D020CCIWCanada Center for Inland Waterhigh
#D021A-OTHRArctic Over-the-Horizon Radarhigh
#D022TSWTrent-Severn Waterwayhigh
#D023MBQMohawks of the Bay of Quintehigh
#D0244 CDTC4th Canadian Division Training Centrehigh