The $12.1-million Val Vista Water Transmission Main Rehabilitation project was performed on more than 6,000 linear ft of pre-stressed concrete cylinder pipe that delivers water to more than 60% of the population in the city of Phoenix.
The $2.31-million Horse Mesa Dam Rock Debris Talus Stabilization project mitigates a rock-fall debris talus deposit located in extremely remote terrain at Salt River Project’s Horse Mesa Dam, east of Phoenix.
An approximately four-mile-long, 18-ft-diameter and 200-ft-deep
tunnel to mitigate storm water and combined sewer overflow into the Connecticut River and Long Island Sound is slated to begin construction this month.
The U.S. Environmental Protection Agency’s drinking-water chief said the agency is preparing to issue a comprehensive action plan to address challenges to the nation’s drinking-water systems by the end of the year.