Need Training? Need Contact Hours?
OTCO has been providing training since 1947. Now using the internet, we can offer the same excellent training in the comfort and convenience of your home or office as an Ohio EPA approved webinar — and still earn contact hours.
OTCO Announcements
Water Distribution Workshop/Webinar Agenda
Continue ReadingA Tribute to Curtis L. Truss, Jr.
Continue ReadingFall Classroom Course Schedule
Continue Reading2026 Prevention Backflow Info
Continue ReadingOTCO Textbook List
Continue ReadingWater Course Materials Update
Continue ReadingCorrespondence Courses
Continue ReadingOur Training Programs
Workshops / Webinars
OTCO has been providing training since 1947. Now using the internet, we can offer the same excellent training in the comfort and convenience of your home or office as an Ohio EPA approved 'webinar' and still earn contact hours.
Click Here for Full List of Webinars
Classroom Courses
Virtual (Online) Classrooms (Face-To-Face) Classes Start February (Updated 2/9/2026)
Register Now!!
Backflow Training Program
Backflow Prevention Program Information — learn the skills and earn certification for backflow prevention device testing and maintenance.
Find Out More
Sewage Treatment Systems (STS) Program
The Operator Training Committee of Ohio, Inc. administers this program under the direction of the Ohio Department of Health. Sign up to take the FREE online exam. See what continuing education hours are available.
STS Program Info
Distance Learning Courses
Distance Learning Course (DLC) is a home study course designed to allow participants to earn approved Ohio EPA contact hours by reading various field related textbooks and completing an open book exam.
Click Here for Details
Job Postings
Looking for a job? Want to post a job description on our website? Connect with employers and candidates in the Ohio water and wastewater industry.
Click Here for Details
Operator-On-Duty
Have OTCO's dedicated board help to answer operator questions.
Click to Ask a QuestionHigh School Initiative
The objective of this initiative is to recruit and train the next generation of professionals to the Drinking Water and Wastewater Treatment field.
Find Out MoreJoin Our Mailing List — If you want to stay up to date on trainings, newsletter updates add your email address to our mailing list.
Sign Up Today