privatewelldata / Certified labs – Ontario MECP licence
Public Health Ontario Laboratory (London)
Public Health Ontario Laboratory (London) is on the official list: Ontario MECP licence; accepts private well samples. Updated 2026-10-18.
Unit 102 London, 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
- 1200 Commissioners. Rd. E., Unit 102 London, ON N5Z 4R3
Customer Service Centre: (416) 235-6556 1 (877) 604-4567 (Toll Free) Local: (519) 455-9310
customerservicecentre@oahpp.ca - Source
- Ontario MECP – List of Licensed Laboratories
- Licence
- Open Government Licence – Ontario
- Record refreshed
- 2026-10-18
Nearby certified labs
- SGS Canada Inc. (London)London, ON · 4 km
- ALS Environmental (Waterloo)Waterloo, ON · 77 km
- Regional Municipality of Waterloo, Environmental Enforcement and Laboratory ServicesCambridge, ON · 84 km
- Laboratory Services Division, University of GuelphGuelph, ON · 100 km
- Public Health Ontario Laboratory (Hamilton)Hamilton, ON · 110 km
- City of Hamilton Environmental LaboratoryHamilton, ON · 119 km
All labs on this list · What should I test for? · Test costs