privatewelldata / Certified labs – Ontario MECP licence

Public Health Ontario Laboratory (Toronto)

Public Health Ontario Laboratory (Toronto) is on the official list: Ontario MECP licence; accepts private well samples. Updated 2026-10-18.

Suite 1701 Toronto, Ontario

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

Certified by
Ontario MECP licence
Accepts samples from private citizens
✓
Official scope
Licence classes: Microbiological
Contact
661 University Ave, Suite 1701 Toronto, ON M5G 1M1
Customer Service Centre (416) 235-6556 1 (877) 604-4567 (Toll Free)
customerservicecentre@oahpp.ca
Source
Ontario MECP – List of Licensed Laboratories
Licence
Open Government Licence – Ontario
Record refreshed
2026-10-18

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