Chlorine analysis
The SC400 colorimeter from Orbeco-Hellige can test two ranges of free and total chlorine — 0.01-2.0 mg/l and 0.1-8.0 mg/l. Users...
Editorial
Digital Technology
Monitoring Equipment Articles
Editorial
So Long to Red Circles
John Lande remembers a time when he AND his staff didn’t enjoy going to work. In the late 1990s, a new permit...
Editorial
One Step Ahead
“Be prepared.” That old Boy Scout motto might well be the watchword at the Tappahannock (Va.) Wastewater Treatment Plant.
In anticipation of new...
Editorial
Acing it in Oklahoma
The Coffee Creek Wastewater Treatment plant in Edmond, Okla., has had near-perfect compliance in 38 years and has won several awards, most...
Editorial
Monitoring and Instrumentation
Electromagnetic flowmeters
FMG600 Series electromagnetic flowmeters from Omega Engineering measure conductive liquids. The meters have no moving parts and a PTFE lining. Standard...
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
Advances in Monitoring and Instrumentation
Ortho-phosphorous analyzer
The single-sample-line, single-parameter ChemScan mini OP analyzer from ASA Analytics analyzes ortho-phosphorous. Large orifices in the sample flow paths seldom plug,...
