Deer Lake Public Water System is under a boil water advisory issued on July 9, 2026. Until it is officially lifted, boil tap water before drinking, cooking, making ice or brushing teeth, and follow the instructions of the water system. Source: Indigenous Services Canada.
StatusActive
TypeBoil Water Advisory
LocationDeer Lake Public, Ontario
Water systemDeer Lake Public Water System
Area affectedDeer Lake
IssuedJuly 9, 2026
LiftedNot yet
Population501-1000 people
SourceIndigenous Services Canada https://www.sac-isc.gc.ca/eng/1562856509704/1562856530304
Details from the source
Deer Lake Deer Lake Population: 501-1000 people
Indigenous Services Canada
What to do during this advisory
- Boil tap water at a rolling boil for at least 1 minute (3 minutes above 2,000 m / 6,562 ft) before drinking, preparing food, making ice or brushing teeth.
- Use bottled water for baby formula, and give pets boiled or bottled water too.
- Do not use ice made before or during the advisory — turn off ice makers.
- Showering is usually fine for healthy adults as long as no water is swallowed; sponge-bathe small children.
- When the notice is lifted, flush household pipes, replace filter cartridges and discard the first batches of ice.
Always follow the instructions of the issuer — the water system or health authority. This page is an independent summary, not an official notice.
Is the boil water notice for Deer Lake Public, Ontario still in effect?
Yes. As of our last check (November 5, 2026 5:25 pm) the source still lists this notice as active. It ends only when the water system or health authority officially lifts it.