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Lethbridge - Oldman River - flood hazard study

Description

This study delineates flood hazard areas and determines design flood levels along an approximately 29 km reach of the Oldman River through Lethbridge. The design discharge for the Oldman River is... More ≫

Description

This study delineates flood hazard areas and determines design flood levels along an approximately 29 km reach of the Oldman River through Lethbridge. The design discharge for the Oldman River is 3320 m³/s above the St. Mary River confluence and 3788 m³/s below the confluence. The study was prepared in January 2007. Flood information available after study completion may not be reflected in the current flood hazard study report or flood hazard mapping.

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