New Edition

The new, full-color "Operation of Wastewater Treatment Plants, Vol 2" 8th Edition is now available.

Operation of Wastewater Treatment Plants, Vol 2, 8th Edition

e-book access included with purchase

Online Courses

Our online courses offer water and wastewater operator training based on information presented in our training manuals. Students use these courses to increase job knowledge and meet continuing education unit (CEU) and contact hour requirements. These stand-alone courses let students customize their learning experience by selecting from a variety of courses to fit individual needs. Another benefit is the convenience of accessing course materials from anywhere that has an internet connection.

Check out our new online math courses that focus on operator math used on the job. These affordable courses help students learn to perform common water and wastewater operator math calculations.