The Los Angeles area’s largest wastewater treatment facility is on track to take a big step toward fixing its ongoing odor problem, officials say. New covers on three of the four primary clarifier ...

The Hyperion Water Reclamation Plant will soon continue a major effort meant to clear up odors that have lingered from a sewage spill there two years ago. Workers there will start taking measurements ...

Primary clarifier tanks sit at the Cedar Rapids Water Pollution Control Facility in Cedar Rapids on Nov. 4. The clarifier tanks allow large items in the water to settle at the bottom of the tank while ...

HAMPTON — A structural failure of one of two primary clarifier tanks at the Hampton Wastewater Treatment Plant could prove to be costly. Town Manager James Barrington informed selectmen last week that ...

As much of the nation’s wastewater and sewer infrastructure approaches the 50-100 year mark, it must be rehabilitated to remain in use for a growing population. Yet municipal wastewater treatment ...

Locating the interface between the high solids region of a settlement tank or clarifier and the relatively lower solids region above it is a constant requirement in the operation of sewage, wastewater ...