Water System Operations (WSO) Water Treatment 2 (AWWA) WD is organized into 13 chapters

is organized into 13 chapters addressing core test content on certification exams

is organized into 15 chapters addressing core test content on certification exams

but is meant to guide an operator by providing examples of typical "in-plant" calculations

Everything you need to know to pass your Class 3 or 4 exam is included in this book

Water System Operations (WSO) Water Treatment 2 (AWWA) WD is organized into 13 chaptersWater Treatment, Class 2, is organized into 22 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific treatment processes in detail. Other chapters cover water quality testing, electrical and monitoring systems, treatment plant safety, and monitoring and recording requirements. Everything you need to know to pass your Class 2 exam is included in this book. To reinforce