Growth in ground source heat pump systems hold promise for steady work and additional income. It’s a situation that all too many installation contractors throughout the country have likely experienced firsthand.
Municipalities across the country are getting into the exercise movement to ensure the health of their water valves. That’s right -- water valves. These hidden, but important, devices lie beneath the city streets and their health is important to our overall security in stopping the potential of contaminants from entering the water supply.
Organizations in the cured-in-place-pipe (CIPP) industry are seriously concerned about a recommendation before the U.S. Department of Health and Human Services (HHS) to designate styrene as a “reasonably anticipated carcinogen,” implying that it could be a cause of cancer in humans.
The sanitary sewer rehabilitation industry -- especially organizations involved in cured-in-place-pipe (CIPP) lining -- are evaluating potential ramifications, if any, of the designation last month of styrene as a “reasonably anticipated carcinogen.”
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. This article will discuss the replacement of private sanitary sewer lateral pipes.
After several years of the Great Recession, America’s underground infrastructure – already stretched thin before the economic crash – is rapidly approaching crisis levels, say city respondents to the 15th Annual Underground Construction Municipal Sewer & Water Survey. However, a majority of the survey participants believe that their city’s financial woes bottomed out in 2011 and anticipate the beginning of a slow turnaround late in 2012.
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.
Obama administration budget requests for fiscal 2013 for key pipeline regulatory and construction programs are working their way through congressional appropriation committees. The Pipeline and Hazardous Materials Safety Administration (PHMSA) would receive new funding for additional inspectors, allowing the agency to do more intensive inspections of pipeline safety.