Brier Park Gravity Bypass

Brier Park Tunnel Bore

Medicine Hat, Alberta

This project incorporated the combination of larger diameter Tunnel Bore and Auger Bore trenchless methods with the use of a temporary Sanitary Sewer Bypass System. Tunnel Bore crossings were closely monitored to reduce the risk of railroad settlement. Sewer bypassing occurred in a residential regions therefore, noise cancellation techniques were utilized to silence the Sanitary Sewer Bypass generator allowing residents to be undisturbed. Specific scopes of work included:

• 72 meter Tunnel Bore beneath a CP Railway involving a 1500mm steel casing for a Sanitary Sewer line
• 72 meter Tunnel Bore beneath Altawanna roadway involving a 1500mm steel casing for a Sanitary Sewer line
• 29 meter Tunnel Bore beneath Parkview roadway involving a 1500mm steel casing for a Sanitary Sewer line