Water System Operations (WSO) Water Treatment 3 & 4 (AWWA) OIT AWWA’s most popular handbook for

AWWA’s most popular handbook for distribution operator personnel is an indispensable reference for operators and supervisors alike on water distribution system operation and equipment

The approximately 200 questions included in this guide have been chosen to sample as many different aspects of a wastewater operator’s job responsibilities as possible

operator math and chemistry

This guide is meant to familiarize future operators with the common terms and concepts in the water/wastewater treatment industry

new equipment photos

Water System Operations (WSO) Water Treatment 3 & 4 (AWWA) OIT AWWA’s most popular handbook forWater Treatment, Class 3 and 4, is organized into 15 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 3 & 4 exam is included in this book. To