The U.S. EPA report, Evaluation of Energy Conservation Measures for Wastewater Treatment Facilities, provides performance and cost/benefit information to encourage energy conservation...
Instrumentation and Monitoring
Displaying results 970-986 of 1086
Editorial
March Product News
Neptune Quieter Operating Mixers
Quieter operating mixers from Neptune Mixer Co. feature steel helical gears, high-quality bearings and high-grade lubricant. The level 9...
Editorial
Winning the Battle
In the Battle of Zinc, the Appomattox Water Reclamation Facility is winning. In fact, it has already won. Using lime and soda...
Editorial
Ready for Anything
When the Newtown (Conn.) Wastewater Treatment Plant had trouble meeting its nitrogen limit, the plant manager, operator and mechanic worked as a...
Editorial
Breath of Air
Operators at the Grace Creek Wastewater Treatment Plant in Longview, Texas, expect significant savings from an energy efficiency project that includes replacement...
Editorial
February Product News
Rockwell Automation AC Drives
Allen-Bradley PowerFlex 755 AC drives from Rockwell Automation have an extended power range of 900 kW/1,300 hp and 600/690...
Editorial
Taking to the Road
Davie County Public Utilities in Mocksville, N.C., had 11,000 water meters divided into 30 rural reading routes spread across 400 square miles....
Editorial
Tastes Great!
The Red River is best known for periodic floods that afflict North Dakota, most notably around Grand Forks. Much farther south, in...
Editorial
Process Chemistry/Lab Analysis
Formulation consumes organic solids
Problem
Biosolids buildup in the anaerobic lagoons at the Mount Olive (N.C.) Wastewater Treatment Plant was lowering storage capacity.
Solution
Operators removed...
Editorial
Being Neighborly
Concentrations of hydrogen sulfide at the headworks of the Rancocas Road Treatment Facility in Mount Holly, N.J., reached 100 parts per million...
Editorial
Process Chemistry/Lab Analysis
Two parameters
The Thermo Scientific Orion benchtop pH/conductivity multiparameter meter from Environmental Express displays two parameters plus temperature at once and provides measurements...
Editorial
January Product News
LMI Chemical Metering Pump
ROYTRONIC EXCEL Series AD chemical metering pumps from LMI Milton Roy, a Hamilton Sundstrand company, feature microprocessor control options...
Editorial
Bug-Driven Performance
Wastewater professionals go by many titles: plant manager, chief operator, environmental coordinator. But “bug farmer”?
That’s how Tom Pfiester, wastewater division manager of...
Editorial
The Work Is the Reward
How do operators work after winningconsecutive safety and plant awards from their peers? Harder than they did before, according to Linda Barrier,...
Editorial
Disinfection Dilemma
Another set of bad effluent fecal coliform results. This makes four times since the new chlorine system was installed. The plant superintendent...















