The completion of another record breaking pipe installation, this time at Parris Island, a marine training base in Beaufort, SC, marks a series of successful and lengthy crossings of Fusible PVC (FPVC) pipe. Beaufort Jasper Water & Sewer Authority (BJWSA) contracted Mears Group Inc. to horizontally directional drill two crossings, 6,400 feet of 16-inch DR 18 FPVC and 600 feet of 16-inch DR 21 FPVC.
For excavation projects requiring manned entry, shielding and shoring trench walls is a major cost. Material and labor prices escalate as excavations cover more area and become deeper. On many large projects -- especially long runs of large-diameter pipe installation -- slide rail systems have become the preferred method of preventing the collapse of trench walls.
U.S. Environmental Protection Agency Interim Tier 4 emission standards for off-road equipment powered by diesel engines of 175 to less than 750 horsepower will go into effect on Jan. 1, 2011. From that date through Tier 4’s final implementation in 2014, the equipment marketplace will begin to change for equipment manufacturers and dealers and their customers.
Many United States municipalities and utility districts face federal Environmental Protection Agency (EPA) mandates to correct water quality problems caused by discharges from combined sanitary and storm sewer systems.
There are few, if any, basements beneath the homes and office buildings of South Florida. The cellar (root or otherwise) is a rarity there and if you’re in search of an underground parking garage, you may spend a lifetime looking.
Communication in the underground locating business is vital to providing accurate and timely information between one-call centers, utilities, locators and excavators. However, often even the best lines of communication can break down, whether it’s transferring data or just communications between the different stakeholders.
This year’s Golden Beavers Awards were presented at the 55th Annual Beavers Awards Dinner on Jan. 22, at the Hyatt Regency Century Plaza in Los Angeles, CA. More than 2,000 members of the construction industry attended the black-tie event where Newt Gingrich was a keynote speaker.
Tampa Bay Seawater Desalination Facility, the largest seawater desalination plant in the U.S., has passed its final two performance milestone tests. The tests required the plant to produce 25 million gallons of water per day (MGD) for 120 consecutive days and also average 20 MGD for 12 consecutive months.
One of the most dangerous aspects of underground construction is working in closely confined spaces as manholes, underground vaults, sewer pipes, tunnels and pipes, other enclosed areas and open excavations more than four feet deep.