Area beaches have a clean bill of heath for swimming this weekend.
Lambton Public Health regularly tests waters at Grand Bend, Highland Glen, Brights Grove, Canatara, Pinery Provincial Park and Ipperwash Main Beach.
There are no beaches posted with warning signs at this time.
While no sampling occurs along the St.Clair River, caution signs advising high bacterial levels following heavy rainfall are permanently posted at Branton Cundick Park and Brander Park.