Every coagulant, polymer, and disinfectant metering pump at an ETP or STP gets its dose set on a dial or stroke-length control, and verified the correct way: a ..
Every wet well, sump, and digester at an ETP or STP running level or pressure control through a pressure measurement transmitter gets that transmitter calibrate..
5 min readEvery construction joint in an RCC tank at an ETP or STP runs a waterstop across it, and the waterstop's field splices get inspected the same way on every proje..
5 min readEvery 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..
5 min read
A Busbar Connection Can Pass Its Torque Check and Still Be Quietly Cooking Itself Loose · 5 min read 
An Energy Audit Can Calculate Its Savings Correctly and Still Be the Number Nobody Actually Realizes · 5 min read 
A Lubrication Schedule Can Show 100 Percent Compliance and Still Be the Reason the Bearing Failed · 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 Loading...
