Guest speaker Jason Iken, P.E., senior assistant director, city of Houston-Wastewater Operations Branch, spoke to nearly 90 attendees at the Underground Construction Technology Association (UCTA) Gulf Coast Chapter general luncheon meeting held in Houston on Aug. 3. The topic covered the city of Houston’s management of its sanitary sewer rehab program.
There are four key elements to having a really good Cured-in-Place Pipe (CIPP) installation:
1. Proper saturation of the tube;
2. Proper inflation of the resin saturated tube in the host pipe;
3. A full and thorough curing of the resin system used; and
4. A proper cool-down of the CIPP.
by Matt Timberlake President, Ted Berry, Trenchless Technologies Team LLC, International Pipe Bursting Association Marketing Committee and Andy Meyer, President, Murphy Pipeline Contractors Inc., International Pipe Bursting Association
Pipe bursting is a proven method for replacing underground pipelines and is the only method of pipeline rehabilitation and replacement other than open cut-excavation that can increase the size of an existing utility without trenching.
The U.S. District Court for the District of Columbia has established a schedule for filing motions by both parties in the styrene industry’s legal challenge to the federal government’s designation of styrene as a possible cause of cancer.
There are many types of awards or special recognition bestowed annually in our industry -- the underground infrastructure construction and rehabilitation market. Most are well-deserved and for the right reasons (though there does seem to be a lot of “political” thinking involved in some of that recognition – but that’s a conversation for another day).
Manholes consist of multiple components and are made of different materials, each serving a different purpose but contributing to the complete manhole structure. Each component typically has its own set of defects and deterioration mechanisms.
A new jetter pipe cleaning video will be available for distribution this fall.
Produced by NASSCO (National Association of Sewer Service Companies) and industry partners, the video contains information about jetting equipment and tools and how they are used to safely and successfully clean pipes, said Sheila Joy, chairperson of the NASSCO committee responsible for developing the video.
McElroy, the pipe fusion experts, is celebrating 15 years of Pit Bull fusion machines. The Pit Bull line of machines butt fuse thermoplastic pipes together for use in water, gas, mining, wastewater, geothermal, landfill methane recovery and other industries.
In November, the Trenchless Technology Center (TTC) at Louisiana Tech University will mark the 20th anniversary of its official establishment. Center staff members will celebrate the date quietly, going about their business -- no special events are planned.
Kirk Lewis knows a thing or two about horizontal auger boring. Lewis, vice president and co-founder of L&L Utilities, based in East Dublin, GA, was first exposed to this century-old trenchless installation method at a young age while working with his father at their family-owned contracting business.
The J-Series electric submersible pumps offer top performance and high quality for a very modest investment. The pumps are designed for long life and trouble free performance. The J-Series electric submersible pumps offer top performance and high quality for a very modest investment.