A group of Grade 7 students delivered some shocking results to the Region of Queens Municipality council meeting December 22. The South Queens Middle School students had been working on a Social Studies project to test fecal bacteria, or enterococci, levels in the Mersey River. The students found readings of between 230 and 340 enterococci to 100 millilitres of water. Under Health Canada regulations, it is not advisable to swim in water where there is 70 enterococci/100 ml. And at 170 enterococci/100 ml, the water should not touch skin.
Invasive zebra mussel larva found in lake that supplies Winnipeg drinking water
A larval-stage zebra mussel has been found in water from Ontario's Shoal Lake, which is connected to Lake of the Woods and is the source of Winnipeg's drinking water. A single intact veliger, the microscopic larva of a zebra mussel, was found in one of six water samples taken from the lake, according to a news release issued jointly on Monday by the provinces of Manitoba and Ontario.