The Huron Perth Public Health inspection team says all beaches in the area are cleared for swimming, after returning positive results for Goderich Main Beach Saturday.
Earlier in the week, the waters tested positive for high levels of E.coli bacteria.
Samples were collected again on Friday and retesting showed that the bacteria level was acceptable this time around.
The Health Unit says all 14 area beaches tested this week were deemed safe.
The national weather agency said when air pollution levels are high, people should limit time spent outdoors and consider rescheduling outdoor activities and sports events.
The health unit said it happened at around 6:45 p.m. Monday outside of Star Variety near the corner of Confederation Street and Lansdowne Avenue in Sarnia.
On Sunday, July 13, at 12:23 p.m., members of the Lambton County Ontario Provincial Police (OPP), Lambton EMS, and Plympton-Wyoming Fire Department responded to the blaze on Zone Street.
Sarnia police and Lambton OPP stopped 19 commercial vehicles, and issued 22 charges, during a joint traffic safety initiative July 10.
West Region OPP Sgt. Ed Sanchuk said motorists will notice an increased police presence on area roads and highways.
An expert in applied artificial intelligence (AI) in health care is noting how algorithms are being used to benefit the sector and why organizations should start cautiously embracing innovative tools.
