The old adage “don’t muddy the water” doesn’t apply to horizontal directional drilling (HDD) where the water is supposed to be muddy. Drilling fluid (mud) extracts particles and cuttings from the bore hole, as well as stabilizes the hole itself. Mud has always been an essential element to a successful drilling operation.
It’s been more than six months since operation and ownership of water and sanitary sewer services in Indianapolis transferred from the city to a non-profit charitable trust, but most residential and commercial customers likely have experienced no difference in the day-to-day operation of these services.
The Occupational Safety and Health Administration (OSHA) has renewed its Alliance with the American Pipeline Contractors Association (APCA) to continue working together to protect workers from serious job hazards during equipment operation, trenching and excavation, and hydrostatic testing.
The Underground Construction Technology International Conference & Exhibition (UCT) made a return visit to San Antonio in January drawing a crowd of more than 2,450 and hosting ancillary association and private corporate business meetings. Previously, UCT was in San Antonio in 2009.
Pipe bursting is a technology that has matured in North America since the early 2000s. Although this technology has been proven internationally and more so domestically, there are many common myths and/or misconceptions that exist in regards to the technology and its practical application. In January 2012, the IPBA released a guideline for pipe bursting that provides support and reference to the items discussed in this article.