Accessing the pipe for maintenance
A diver attaches a removable caisson to one of the submerged, buoyant, stainless steel manholes, providing temporary access to the sewer system from above the water surface. Almost all of the final installation work for the buoyant pipeline was conducted by divers, requiring many thousands of hours of dive time.
A diver attaches a removable caisson to one of the submerged, buoyant, stainless steel manholes, providing temporary access to the sewer system from above the water surface. Almost all of the final installation work for the buoyant pipeline was conducted by divers, requiring many thousands of hours of dive time.
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