About Us

E3 Laboratories specializes in environmental analytical services, analyzing drinking water, wastewater, sludge, bio-solids, and soil samples.

Located in Niagara-on-the-Lake, we provide services to customers all over Ontario. Our clients range from private, municipal, regional, large industrial and governmental organizations.

Our mission is to deliver rapid and accurate results, at a reasonable cost to our clients.

We provide excellent customer service and ultra-fast turnaround times for emergencies.

  • Accredited By:
    CALA - Canadian Association for Laboratory Accreditation for specific tests

  • Licensed By:
    Ministry of the Environment and Climate Change for specific microbiological analysis of Drinking Water

Types Of Testing We Offer


drinking water


sludge & biosolids

E3 Laboratories Inc.
360 York Road Unit 10 & 11
Niagara-on-the-Lake, ON


Mon - Fri: 8:30 am - 5 pm
Sat - Sun: Upon Request
holiday schedule

What Our Clients Say About Us

"We have been working with E3 since 2005 and they have helped us grow our business by providing exceptional customer service, technical support and competitive pricing. E3 gives us an incredible advantage, allowing us to also provide great service to our clients."

~Rick E. (ESSE)

"We have been using E3 Labs for 7 years for all our regulated water needs. They have been extremely helpful to staff regarding the various parameters. They always respond to our questions or service needs in a timely fashion."

~Paul & Esther M. (Water Concepts)

Nilou Ghazi

Lab Manager/Owner
(905)641-9000 ext 221

Chain of Custody

General Chain of Custody

Download in Excel format

Drinking Water Chain of Custody

Download in Excel format

Compost Chain of Custody

Download in Excel format

Bottle & Preservative Requirements

Download in PDF format