Stopping Contaminants From Entering The Pipe

Stopping Contaminants From Entering The Pipe

Market

Stormwater

Challenge

A steel mill became concerned with their stormwater pipeline. Testing the discharge at the end of the pipe revealed that contaminants had infiltrated the pipe through compromised joints. Upon visual examination, it became apparent that debris such as gravel had worked its way into the pipe as well. A trenchless solution was preferable.

Examples of a large-diameter pipe restoration project
Safety gear to allow for pipe entry
Heavy debris build up in a pipe limiting the flow of water
A pipe that has active flow slowed by debris
A pipe with active flow
Safety gear to allow for pipe entry
Heavy debris build up in a pipe limiting the flow of water
A pipe that has active flow slowed by debris
A pipe with active flow

Engineered Solution

To avoid the high cost and inconvenience of dig and replace options, extra-wide HydraTite seals were chosen to repair the points of concern.

Scope

The first couple of weeks were focused on cleaning out the debris and scrapping away calcium from the surfaces near the joints that needed to be sealed. Over the next week, 66 seals were installed.

HydraTite installed with three retaining bands over a joint in a large diameter pipe
HydraTite installed with three retaining bands over a joint in a large diameter pipe

Solution

In only three weeks the joints were sealed and additional testing revealed that the contaminants were no longer entering the pipe. This trenchless solution was cost-effective and time-efficient.

HydraTite installed over multiple joints to eliminate leaks and restore the pipe
HydraTite installed over joints in a pipe that has minimal water flow
HydraTite Internal Pipe Joint Seal installed over a pipe joint on the inside of a pipe to prevent leaks and restore the pipe
HydraTite Internal Pipe Joint Seal installed over a pipe joint on the inside of a pipe to prevent leaks and restore the pipe