An upgrade in 2008 reduced the nitrogen discharge of the Town of Huntington (N.Y.) Wastewater Treatment Plant by 90 percent and met...
Entries Tagged Variable-Frequency Drive (VFD)
Editorial
Ahead of the Curve
When the Western Racine County (Wis.) Sewerage District upgraded the capacity of its activated sludge extended aeration treatment plant from 1.3 to...
Editorial
All for One
The Madison (Ala.) Wastewater Treatment Plant went through a major upgrade just six years after the original activated sludge plant was built....
Editorial
Turning the Corner
In barely 10 years, the Tarpon Springs (Fla.) Advanced Wastewater Treatment Facility has gone from “the little plant that couldn’t” to “...
Editorial
Target Zero
Energy efficiency has become a big issue in wastewater treatment. There are two basic ways to deal with energy in a treatment...
Editorial
Worth the Wait
Eighty-year-old aeration basins, 30-year-old equipment, no methane production from the digesters. The City of Two Rivers, Wis., had many reasons to upgrade...
Editorial
Engineering, Consulting and Contracted Services
Planning, design, construction management
Carollo Engineers provides planning, design and construction management services for municipal clients. Services include solids handling facilities from...
Editorial
LEEDing the Way
Office buildings, schools, hotels, homes, banks and government buildings dominate the list of LEED certified buildings in the United States: buildings designed...









