Every ETP or tertiary-treatment STP running coagulation and flocculation ahead of clarification sets its chemical dose the same way: a jar test, a bench-scale t..
Every MCC, switchgear busbar, and major cable lug at an ETP or STP gets its bolted connections checked against a specified torque value, confirming the fastener..
5 min readEvery energy audit commissioned for an ETP or STP ends with a number: replace this blower, retrofit that pump with a VFD, and the plant will save a calculated p..
5 min readEvery pump, blower, and motor bearing at an ETP or STP sits on a lubrication schedule, a preventive maintenance task tracked the same way as any other: was the ..
5 min read
A Control Valve Can Pass Its Positioner Calibration and Still Be Controlling Flow Nothing Like Its Design Curve · 5 min read 
A Crack Width Survey Can Pass Every Reading and Still Miss the Crack That's Letting Water Through · 5 min read 
A Dissolved Oxygen Probe Can Hold Its Setpoint Perfectly and Still Be Telling You Nothing About What That's Costing You · 5 min read 
An Earth Pit Can Pass Its Resistance Test Every Year and Still Not Make a Fault Safe to Stand Near · 6 min read 
A Pump Can Be Fully Depreciated on the Books and Still Have Years of Working Life Left in It · 5 min read 
A Standby Pump Can Show "Available" on Every Checklist and Still Not Start When You Need It · 5 min read Loading...
