Musk-kosiminiziibing (Big Grassy) Public Water System (MUSK-KOSIMINIZIBIING, Ontario) was under a boil water advisory issued on October 8, 2026. The notice was lifted on October 15, 2026. Source: Indigenous Services Canada.
StatusLifted
TypeBoil Water Advisory
LocationMUSK-KOSIMINIZIBIING, Ontario
Water systemMusk-kosiminiziibing (Big Grassy) Public Water System
Area affectedMUSK-KOSIMINIZIBIING
IssuedOctober 8, 2026
LiftedOctober 15, 2026
Population101-500 people
SourceIndigenous Services Canada https://www.sac-isc.gc.ca/eng/1562856509704/1562856530304
Details from the source
MUSK-KOSIMINIZIBIING MUSK-KOSIMINIZIBIING Population: 101-500 people
Indigenous Services Canada
What to do now that it is lifted
- Run cold taps for a few minutes (start with the highest faucet in the house) to flush household pipes.
- Throw away ice and drinks made with unboiled water during the advisory; run the ice maker through three cycles.
- Replace refrigerator and point-of-use filter cartridges as the manufacturer recommends.
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 MUSK-KOSIMINIZIBIING, Ontario still in effect?
No. It was lifted on October 15, 2026.