Topic

Bearspaw feeder main and Calgary water restrictions

Calgary is under Stage 4 water restrictions while crews connect the new Bearspaw South Feeder Main, one of the last steps before the replacement pipe goes into service in December.

What you need to know

  • Stage 4 restrictions took effect Nov. 4, 2026. No outdoor water use is allowed, and fines start at $3,000.
  • The restrictions also cover Airdrie, Chestermere, Strathmore and Tsuut'ina Nation.
  • The City expects the shutdown to last about four weeks. As of Nov. 9, it estimated about three and a half weeks of restrictions remained.
  • While the old pipe is off, Calgary relies mainly on the Glenmore Water Treatment Plant. The system can supply up to 500 million litres a day.
  • The City asks for full loads in dishwashers and washing machines, showers of three minutes or less, and flushing only when needed.
  • Crews are tying the new pipe in at 89 Street NW, 83 Street NW and the Shaganappi Pump Station near Edworthy Park.
  • A separate leak on the Edgemont feeder main in the northwest will take that pipe out of service for repairs, leaving the system with less backup.
  • Once the tie-in is done, the old pipe restarts and restrictions lift, and the new pipe is expected to take over in mid-December.

Timeline

  1. The existing Bearspaw South Feeder Main shuts down for tie-in work, and city-wide Stage 4 restrictions begin.

  2. The City reports five straight days under the 500-million-litre limit, a valve problem fixed at the Parkdale site, and an unrelated leak on the Edgemont feeder main.

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