Certificate of RegistrationThis certifies that the Quality Management System of

The Corporation of the Municipality of Leamington111 Erie Street North

Leamington, Ontario, N8H 2Z9, Canada

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

Ontario's Drinking Water Quality Management Standard Version 2Scope of Registration:

Leamington Distribution System - Union Ds & Leamington Distribution System - Wheatley Ds, 033-OA1, Entire Full Scope Accreditation

Carl Blazik,Director, Technical Operations & Business Units,NSF-ISR, Ltd.

Page 1 of 2

Certificate Number: C0121979-DWQ3Certificate Issue Date: 27-DEC-2018Registration Date: 08-NOV-2018Expiration Date *: 07-NOV-2021

This Annex is only Valid in connection with the above-mentioned certificate issued by NSF-ISR

Page 2 of 2

ANNEX PAGE FOR CERTIFICATE REGISTRATION NUMBER C0121979-DWQ3

CERTIFICATE ISSUE DATE: 27-DEC-2018CERTIFICATE EXPIRATION DATE: 07-NOV-2021

The Corporation of the Municipality of Leamington111 Erie Street North

Leamington, Ontario, N8H 2Z9, Canada

Remote Location: The Corporation of the Municipality of Leamington- C0121978

111 Erie Street NorthLeamington, Ontario, N8H 2Z9, Canada

Scope:Leamington Distribution System - Wheatley Ds, 033-OA1, Entire Full Scope Accreditation

Certificate of RegistrationThis certifies that the Quality Management System of

The Corporation of the Municipality of Leamington111 Erie Street North

Leamington, Ontario, N8H 2Z9, Canada

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

Ontario's Drinking Water Quality Management Standard Version 2Scope of Registration:

Leamington Distribution System - Wheatley Ds, 033-OA1, Entire Full Scope Accreditation

Carl Blazik,Director, Technical Operations & Business Units, NSF-ISR, Ltd.

Certificate Number: C0121979-DWQ3-C0121978

Certificate Issue Date: 27-DEC-2018Registration Date: 08-NOV-2018

Expiration Date *: 07-NOV-2021