The City of Calgary is considering microtunnelling to twin the Bearspaw Feeder Main, to reduce disruptions of future repairs on the line which ruptured last year.
After a local state of emergency and water restrictions last summer due to the Bearspaw south feeder main rupture, city ...
The city is planning to “twin” a large section of the Bearspaw south feeder main, as part of its long-term plans to protect ...
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