Process Control
Cheat sheets, glossary terms, and calculations for keeping your plant's biological process in balance.
Process Control Cheat Sheets
Core formulas and setpoints operators use every shift to keep the process in range.
10 Resources
Wastewater Terminology, Defined Plainly
The glossary every new operator keeps open in a second tab.
10 Resources
Nitrification & Denitrification
Ammonia conversion and nitrogen removal pathways, explained step by step.
10 Resources
Hydraulic & Organic Loading
Sizing checks used to confirm clarifiers, filters, and basins aren't overloaded.
10 Resources
Troubleshooting Guide
A comprehensive list of common process control problems, their probable causes, and step-by-step troubleshooting.
13 Resources
Dewatering Process Control
Polymer dosing, cake solids, and loading rates: the numbers operators track to keep dewatering efficient.
10 Resources
Phosphorus Removal (EBPR & Chemical)
Biological and chemical phosphorus removal mechanisms, and why they fail in different, specific ways.
10 Resources
Filamentous Organisms & Bulking
Identifying the specific filament behind a bulking event, and matching the fix to the actual cause.
10 Resources
Sludge Thickening & Solids Balance
Gravity, DAF, and mechanical thickening: getting solids concentrated before digestion or dewatering.
10 Resources
Toxicity & Inhibition Response
Recognizing and responding to a slug load that's poisoning the biology rather than just overloading it.
10 Resources
The industry's most useful newsletter, straight from the plant floor.
One email. No fluff. New lessons, equipment breakdowns, and process control notes, delivered when there's something worth reading.
