Every major piece of equipment at an ETP or STP sits on a depreciation schedule, a straight-line or written-down-value allocation of its cost over a defined acc..
A standby pump, blower, or other backup unit at most ETPs and STPs gets confirmed "available" the same way, day after day: it is physically present, powered, co..
5 min readAn online ammonia, nitrate, or phosphate analyzer at an ETP or STP nutrient removal process gets its accuracy verified one way: a calibration check, confirming ..
5 min readAnchor bolts holding a pump, blower, or other rotating equipment to its foundation at most ETPs and STPs get checked once, with a torque wrench, at commissionin..
5 min read
A Chlorine Contact Tank Can Clear Its Detention Time Calculation and Still Never Give the Water That Much Contact · 5 min read 
A Pump Cable Can Pass Its Ampacity Check and Still Fail the One Moment That Actually Matters · 5 min read 
An L1 Tender Can Pick the Cheapest Equipment and Still Buy the Most Expensive Plant · 5 min read 
A Blower Intake Filter Can Be Changed Right on Schedule and Still Be the Wrong Filter for the Day It Was Changed · 5 min read 
A Flow Meter's Calibration Certificate Can Be Perfectly Accurate and Still Mislead You Most of the Day · 5 min read 
An Underground Tank Can Be Structurally Correct Full and Still Float Out of the Ground Empty · 5 min read Loading...
