Below the Surface: Underground construction poses unique challenges
Out of sight, out of mind. That phrase is an appropriate descriptor for underground construction. Yet what lies below our city streets?

Bypass Speeds Rehab for New Jersey Sewer System
The Trenton, NJ, Sewer Authority is undertaking a complex rehabilitation of portions of its 100-year-old sewer system.

Franzen Reservoir Rehab To Protect Oregon Water System
Cooley COOLPRO® reinforced polypropylene is being used to protect 100 million gallons of water in the Franzen Reservoir in Salem, OR.

Tampa Bay Water Project Relies on Steel Pipe
Work is scheduled for completion in January 2005 on Tampa Bay Water’s Regional Reservoir, an off-stream, 15-billion-gallon facility being built on a 1,100-acre site.

30 Hudson Street is New Jersey’s Tallest Building
Nicholson Construction Co. recently completed a 77,500-sq-ft, 30-in.-thick concrete diaphragm wall with 490 high-capacity rock anchors for 30 Hudson Street, a 42-story office high-rise in Jersey City.