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Document ID ca-liwppii-2024-12-12 Title Lemieux Island Water Purification Plant Intake Improvements URL https://iaac-aeic.gc.ca/050/evaluations/proj/84481 Jurisdiction /ca Subdomain(s) Drinking water, Source water protection Language en Status completed Analyzed at 2026-03-19 10:09:14.999074+00:00 Relevance Details the environmental assessment and permitting for a water intake project.

5 Qualitative 7 Quantitative 36 Definitions

Q Qualitative Requirements (5)

Req ID	Category	Intent	Legal Status	Name	Subdomain(s)	Context	Conditions	Confidence
#Q001	administrative	unknown	mandatory	National Capital Act Approval	drinking water	Since this project involves NCC federal land, the project requires an approval under the National Capital Act.	Project involves NCC federal land	high
#Q002	administrative	unknown	mandatory	Canadian Navigable Waters Act Authorization	drinking water	This project also involves Transport Canada, as the new pipe and temporary dock require an authorization under the Canadian Navigable Waters Act.	New pipe and temporary dock construction	high
#Q003	operational	operational	mandatory	In-water Works Phasing and Timing	drinking water, aquatic life	In-water works are permitted by Fisheries and Oceans Canada (DFO) from July 15 to March 31 and will occur in two (2) phases to comply with this requirement.	In-water works	high
#Q004	operational	unknown	mandatory	Implementation of Mitigation Measures	other	Other mitigation measures to safeguard the local environment and socio-economic conditions will be implemented as determined by the environmental review of the project and applicable laws and regulations applicable to the project.		high
#Q005	administrative	unknown	mandatory	Authority Responsibility for Project Assessment	drinking water, other	The listed authorities are responsible for the project assessment.	Non-designated project on federal lands or outside Canada	high

P Quantitative Requirements (7)

Req ID	Category	Intent	Legal Status	Name	Subdomain(s)	Limit Type	Limit Value	Context	Conditions	Confidence
#P001	design	operational	mandatory	Intake pipe water depth	drinking water	requirement	15-17 m	To mitigate against frazil ice, the proposed intake pipe will extend further offshore, in a deeper part of the Ottawa River, with a water depth between 15 and 17 m.		high
#P002	design	operational	mandatory	Dock footprint	drinking water	requirement	<= 175 m2	The construction of a temporary dock and temporary staging area are required to support the in-water works... The dock footprint will be at most 175 m2		high
#P003	design	operational	mandatory	Temporary construction easement	drinking water	requirement	261 m2	and the temporary construction easement will be 261 m2.		medium
#P004	design	operational	mandatory	Staging area	drinking water	requirement	5500 m2	The staging area will be on land, adjacent to the dock, and will have an area of approximately 5500 m2.		medium
#P005	operational	operational	mandatory	Project duration	drinking water	requirement	2 years	The project will take place over 2 years with a potential start in 2024.	Potential start in 2024	high
#P006	operational	operational	mandatory	Construction phases	drinking water	requirement	2 phases	will occur in two (2) phases to comply with this requirement.	To comply with Fisheries and Oceans Canada (DFO) permitted window	high
#P007	operational	operational	mandatory	In-water work permitted window	aquatic life	requirement	July 15 - March 31 date range	In-water works are permitted by Fisheries and Oceans Canada (DFO) from July 15 to March 31	Permitted by Fisheries and Oceans Canada (DFO)	high

D Definitions (36)

Req ID	Name	Context	Confidence
#D001	WPP	Water Purification Plant	high
#D002	NCC	National Capital Commission	high
#D003	DFO	Fisheries and Oceans Canada	high
#D004	frazil ice	slush and ice	medium
#D005	SSR	Southern Structures Renewal	high
#D006	DES	district energy system	high
#D007	MGEC	Modernized Gatineau Energy Centre	high
#D008	ONEC	Ottawa New Edinburgh Club	high
#D009	AEP	Advanced Electronics and Photonics	high
#D010	TC NCA	TerraCanada National Capital Area	high
#D011	RSS	Regulatory and Security Sciences	high
#D012	TPOF	Technical and Protective Operations Facility	high
#D013	DRDC	Defence Research Development Canada	high
#D014	ORC	Ottawa Research Centre	high
#D015	MBD	Modified Design Build	high
#D016	LCD	Letter Carrier Depot	high
#D017	UCLG	United Counties of Leeds and Grenville	high
#D018	MVTC	Motor Vehicle Test Centre	high
#D019	VOR	Very High Frequency Omni-Direction Range	high
#D020	HVAC	Heating, Ventilation, and Air Conditioning	high
#D021	EPC	Energy Performance Contract	high
#D022	CJIM	Combined Joint Intelligence Modernization	high
#D023	REM	Réseau express métropolitain	high
#D024	GSE	Ground Service Equipment	high
#D025	KLCC	Kenhtè:ke Language and Cultural Centre	high
#D026	RPAS	Remotely Piloted Aircraft Systems	high
#D027	CFB	Canadian Forces Base	high
#D028	CFS	Canadian Forces Station	high
#D029	CFSMI	Canadian Forces School of Military Intelligence	high
#D030	CFSCE	Canadian Forces School of Communications and Electronics	high
#D031	KIH	Kingston Inner Harbour	high
#D032	QED	Queen Elizabeth Driveway	high
#D033	CBD	Colonel By Drive	high
#D034	NRC	National Research Council	high
#D035	MBQ	Mohawks of the Bay of Quinte	high
#D036	SNIC	Heavy Equipment	high