摘要: |
A storm-water drainage outfall pipe near the Golden Gate Bridge needed to be widened and extended to prevent blockage from sand buildup which contributed to flooding problems upstream in the Crissy Field and Mason Street areas in San Francisco. To protect the fish and marine wildlife, underwater Best Management Practices were established before dredging and repair of the pipe began. An ELASTEC Type Ⅲ Ruffwater Screen turbidity curtain was installed to minimize construction impacts and silt flow to this sensitive habitat. This is a heavy duty premium turbidity curtain for use in demanding waters such as tidal areas, near-shore ocean environments with strong currents, rivers, bays, harbors and lakes. An ELASTEC Ruffwater Screen controls the migration of silt and turbid water in the construction zone, keeping the surrounding water and marine wildlife safe. |