
Residents and businesses in the eastern and southern parts of Collingwood as shown on the map and list of affected streets below, should take the following steps before using their water:
- Run all cold faucets for a minimum of five minutes. If the water does not run clear after five minutes, contact the Town of Collingwood at 705-445-1030, press 0
- Run drinking water fountains for a minimum of five minutes.
- Run all water softeners through a regeneration cycle.
- Replace pre-filters and follow the manufacturer’s instructions for reverse osmosis units.
- Replace water filters, as they are disposable and may be contaminated. This applies especially to carbon filters and others that are near the end of their life.
- Drain and refill hot water heaters set below 45°C (113°F). Normal setting is 60°C (140°F).
- Drain and flush all ice-making machines and soda fountain machines.
- Flush, clean and sanitize appliances with water line connections (e.g., fridges with water and ice dispensers), following the manufacturer’s instructions.
- Dispose of any ice made since Friday, Dec. 12, 2025.
- Large-volume users (for example, restaurants) may need to run cold water taps for a longer period of time on first use to ensure the water is not cloudy.
Note: Please consult the manufacturer or owner’s manual for detailed instructions on how to flush and disinfect ice or soda fountain machines and how to restart water treatment devices.
For more information, visit smdhu.org.
List of affected streets:
| Street Name | Address Numbers |
| 4TH LINE | (11-27 only) |
| ALBANY STREET | |
| ARCHER AVENUE | |
| ARTHUR STREET | |
| BAILEY STREET | |
| BARFOOT STREET | |
| BARRINGTON TRAIL | |
| BASSETT STREET | |
| BAYSIDE COURT | |
| BEACHSIDE LANE | |
| BEACHWOOD ROAD | |
| BELCHER STREET | |
| BELLHOLME LANE | |
| BRAESIDE STREET | |
| BROADVIEW STREET | |
| CHERRY STREET | |
| CHURCHILL COURT | |
| CLARK STREET | |
| CLUBHOUSE DRIVE | |
| COOK STREET | |
| COOPER STREET | |
| CURRIE AVENUE | |
| DANCE STREET | |
| DELLPARR AVENUE | |
| DEY DRIVE | (24-34 only) |
| DOWNER STREET | |
| EDGAR ROAD | |
| ELIOTT AVENUE | |
| EVA CRESCENT | |
| FINDLAY DRIVE | |
| FOLEY CRESCENT | |
| GARBUTT CRESCENT | |
| GEORGIAN MANOR DRIVE | |
| GEORGIAN MANOR LANE | |
| GILPIN CRESCENT | |
| GLEN ROAD | |
| GLEN ROGERS ROAD | |
| GLENLAKE BOULEVARD | |
| GOLFVIEW DRIVE | |
| HIGHWAY 26 | (9906-10230 only) |
| HUGHES STREET | |
| HUME STREET | (495-510 only) |
| HURONIA PATHWAY | |
| HURONTARIO STREET | (778-876) |
| INDIAN TRAIL | |
| JAMES STREET | |
| JANE STREET | |
| KERR STREET | |
| KING STREET | |
| KIRBY AVENUE | |
| KOHL STREET | |
| LAKEVIEW AVENUE | |
| LANE A | |
| LANE C | |
| LANE D | |
| LOCKERBIE CRESCENT | |
| MACALLISTER STREET NORTH | |
| 14 MACALLISTER STREET SOUTH | |
| MACDONALD ROAD | |
| MAIDENS CRESCENT | |
| MARINE VIEW DRIVE | |
| MARY STREET | |
| MCLEAN AVENUE | |
| MITCHELL AVENUE | |
| NEWBOURNE STREET | |
| NEWPORT BOULEVARD | |
| PARKSIDE AVENUE | |
| PEBBLE BEACH COURT | |
| PLEWES DRIVE | |
| POPLAR SIDEROAD | (6920-8026 only) |
| PORTLAND STREET | |
| PRETTY RIVER PARKWAY | (280-330 only) |
| PRETTY RIVER PARKWAY SOUTH | |
| RAGLAN STREET | (201-499 only) |
| ROBERT AVENUE | |
| ROBERTSON STREET | |
| RONELL CRESCENT | |
| ROWLAND STREET | |
| SAINT CLAIR STREET | |
| SANDELL STREET | |
| SANDERSON CRESCENT | |
| SANDFORD FLEMING DRIVE | |
| SAUNDERS STREET | |
| SELKIRK ROAD | |
| SHIPLEY AVENUE | |
| SILVER CRESCENT | |
| SIXTH LINE | (2965-2985 only) |
| SOUTH SERVICE ROAD | |
| SPENCER STREET | |
| STALKER STREET | |
| STANLEY STREET | |
| STEPHENS STREET | |
| SUMMER VIEW AVENUE | |
| SUNNYVIEW AVENUE | |
| SURFSIDE CRESCENT | |
| SWAIN CRESCENT | |
| THERESA STREET | |
| TRACEY LANE | |
| WATERFRONT CIRCLE | |
| WATERPOND PLACE | |
| WELLINGTON STREET | |
| WILSON STREET | |
| WOODCREST AVENUE | |
| YORK STREET |