Niagara (Region of). Public Health and Emergency Services

Environmental Health Division - Water Testing / Quality


Description
Beach Testing

Every year between May and September, Niagara Region tests public beaches for levels of E Coli bacteria. When unsafe levels are present, the beaches may be posted as unsafe for swimming or closed.

Beaches might also be unsafe due to floating debris, oil, excessive weed growth, bad odors and general turbidity.

Swimming in these waters could cause infections of the ear, eye, nose, throat and skin as well as cause diarrhea if that water is ingested.

Click here to check the open/close status of beaches in Niagara.

Private Well Water Testing

Residents can drop off water samples to be tested. Water from wells, cisterns or other sources should be tested seasonally.

Click here for a listing of well water testing pick up / drop off locations.
Eligibility
No restrictions
Application Process
No application process
Documents Required
No documents required
Office
905-688-8248 ext 7590
Web Site
https://www.niagararegion.ca/living/water/testing
Mailing Address
Niagara Region Public Health; 1815 Sir Issac Brock Way
PO Box 1052
Thorold, ON, L2V 0A2
Canada
Languages
English
Fees
None
Social Media
Agency Information
View Agency Profile
Copyright
211 Ontario North
Last Updated On
November 19, 2025
Last Verified On
November 19, 2025
Address
1815 Sir Isaac Brock Way
Thorold, ON, L2V 4T7
Cross street: Sir Isaac Brock Way and Merrittville Hwy
Open in Google Maps
Accessibility
Fully Accessible
Hours of Operation
Office Mon-Fri 8:30 am-4:30 pm Well water testing pick up / drop off locations hours vary
Service Area(s)
Niagara Region