There has been a report of an algae bloom in the English River near Ear Falls.
The bloom will not be sampled by the Ministry of Environment, Conservation and Parks at this time, so the Northwestern Health Unit asks people to be cautious and treat it as though it is blue-green algae.
Blue-green algae are microscopic organisms that are naturally present in lakes and streams.
They are usually present in low numbers but can rapidly increase in certain conditions to form a large mass or scum, called a bloom.
Some blue-green algae produce toxins that can pose a health risk to people and animals when they are exposed to them in large amounts.
When blue-green algae blooms are present, it is important to avoid drinking the water, swimming in it, and using it for bathing or other household purposes. Residential water treatment systems may not remove toxins and should not be relied on during a bloom event.
Do not boil the water, as this can cause an increase in toxin levels. Municipally treated water supplies can be used normally unless you are notified otherwise.