Hach Company Articles

ECD Introduces AC10 Air Blast Spray Cleaner The AC10 air blast spray cleaner from Electro-Chemical Devices is an automatic sensor cleaning system designed...

Neptune Offers Electric, Air-Driven HGL Mixers HGL mixers from Neptune Mixer Co. are available in electric and air-driven models. Designed for IBC...

When you talk with Roger Gervais at the wastewater treatment plant in Redding, Conn., you could easily believe there is nothing he...

Automated analysis The ProcessLab from Metrohm USA is a fully customizable, automated at-line analysis system for QA/QC testing. It uses Windows-like software and...

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...

The adage that engineers design treatment plants but operators make them work is never more true than at the Henry N. Wochholz...

Pumper & Cleaner Expo Heads to Indianapolis in 2012 The 2012 Pumper & Cleaner Environmental Expo International will be held in Indianapolis Feb....

The job nobody wanted was a dream come true for Gilbert Sanchez. “I had just graduated from high school,” he recalls. “I...

Sure Seal Butterfly Valves Receive Patent The tapered-seat design of Sure Seal’s LBF Series lined butterfly valves has received patent No. 7,758,017....

For years, operators at the Suffield Water Pollution Control AUTHORITY wastewater treatment plant tried in vain to meet increasingly stringent total nitrogen...

Planning, design, construction management Carollo Engineers provides planning, design and construction management services for municipal clients. Services include solids handling facilities from...

In 2001, the Lexington Fayette Urban County Government West Hickman Creek Wastewater Treatment Plant in Nicholasville, Ky., was starting Phase II of...

If the nitrogen reduction standards for the Chesapeake Bay watershed are not met in the next few years, it won’t be the...

The Rogers (Ark.) Pollution Control Facility has seen reduced process variability and energy and labor savings by operating in real time with...