A standby DG set for an ETP or STP usually gets specified off one number: add up the running load of every blower, pump, panel, and light the plant needs during..
Every ETP with chemical dosing runs a pH probe somewhere near the top of its instrument maintenance schedule, more frequently calibrated than almost anything el..
5 min readEvery ETP design brief that includes an equalization tank answers the same sizing question the same way: pick a retention time, usually somewhere between six an..
5 min readEvery ETP or STP design review has the same conversation at some point: should we size for today's flow or build in margin for growth. The answer, almost withou..
5 min read
UV Disinfection Beats Chlorine on Almost Everything. It Just Doesn't Forgive a Bad Minute. · 5 min read 
Chlorinating a Bulking Sludge Treats the Filament. It Never Touches What Grew It. · 5 min read 
A Pump Foundation Is Not Just Concrete Under a Machine. It's a Mass Calculation Nobody Ran. · 6 min read 
A Flow Meter Needs the Pipe to Be Full. Half Your Plant Was Built to Keep It From Being Full. · 5 min read 
Correcting Your Power Factor Is Simple. Doing It Next to a VFD Isn't. · 5 min read 
The Annual Maintenance Contract You Choose Is Really an Insurance Decision · 5 min read Loading...
