Tailings Management – City Water – Sewer – Roadways

04/07/2023 1h 4min
Tailings Management – City Water – Sewer – Roadways

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Episode Synopsis

Tailings Management



Talking to Andy McMeekin, Project Manager with City of Saskatoon, about tailings management, and unexpected aspects of sewer, and roadways rehab.




The mining life cycle.



Instruments used to monitor tailings.



How water main rehab can cause a water main break.



Strategies to minimize neighborhood disruptions during construction.



Unexpected aspects of city water, sewer, and roadways rehab.



Sewage maintenance of a live force main with a sub 10 minute window.






Instruments Used for Tailings Management



Slope Inclinometer




Hole is bored into a tailings pile.



Slope inclinometer placed inside.



Detects movement in pile.




Piezometer




Installed in a bore hole of a tailings pile.



Measures underwater ground pressure.




Water, Sewer, and Roadways Rehab



Water Main Valve






Generally in the street.



Usually one every city block.



Valve access is at surface depth.



Used to shut off(de pressure) a length of water main for rehab.



Requires water main key to operate valve.




Force Main




Used to move sewage from low point to high point.



Activates when sewage gets to a set level.




Mentioned in Episode




Brumadinho dam disaster




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