City of Ottawa Laboratory Services

City of Ottawa Laboratory Services is on the official list: Ontario MECP licence. Updated 2026-10-18.

Gloucester, Ontario

⚠ Likely serves public water systems only. Call ahead: certification lists include some labs that only test for public water systems.

Certified by: Ontario MECP licence
Accepts samples from private citizens: –
Tests it is certified for: Lead · Organic chemicals / pesticides
Official scope: Licence classes: Inorganic / Microbiological / Organic / Physical/Others / Lead
Contact: 800 Green Creek Drive, Gloucester, ON K1J 1A6
walt.wang@ottawa.ca
Source: Ontario MECP – List of Licensed Laboratories
Licence: Open Government Licence – Ontario
Record refreshed: 2026-10-18

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