As winter starts to loosen its grip on Winnipeg, melting snow can quickly turn into a bigger problem if storm drains aren’t working properly. Frozen sewer drains (also known as catch basins) are a common issue during the spring thaw, and when they’re blocked by ice, water has nowhere to go. That’s when you start seeing flooded streets, pooling water in back lanes, and drainage creeping closer to homes.


The tricky part is that these drains aren’t always easy to find. Many are buried under snowbanks or hidden beneath slush, making them nearly invisible. If you notice water collecting in unusual spots or not draining after a melt, there’s a good chance a nearby catch basin is frozen.

If you spot a problem, it’s important to report it as soon as possible. The City of Winnipeg accepts reports through 311, either online or by phone, and crews are dispatched throughout the thaw season to address blocked drains. Quick reporting can help prevent more serious flooding issues in your area.

A simple but extremely useful trick is to use Google Maps Streeview to locate drains. By switching to Streetview, you can often identify where drains are positioned along curbs, intersections, and low points on the street. This is especially helpful when they’re completely covered by snow, allowing you to pinpoint the exact location when reporting—or even clear the area yourself if it’s safe.

Staying proactive during Winnipeg’s spring melt can make a big difference. Keeping an eye on drainage around your home and reporting frozen sewer drains early helps reduce flooding risks for your property and your entire neighborhood.