Operator Training Committee of Ohio, Inc

3972 Indianola Avenue * Columbus, Ohio 43214-3158

Phone (614) 268-6826 * Fax (614) 268-3244

Email: otco@otco.org

Would you like to have a Backflow Course in your area?

Click here to suggest a course in your area.

​​NOTE: Before submitting a suggested area please review the current Backflow Course location schedule to make sure there is not already a course scheduled in your area.

Register for Backflow Prevention Course Via:
Online Registration 

Word Fill-in Flyer - ​PDF Flyer


Tupper Plains Prevention Course added:

October 1-5, 2018

Word Fill-in Form - PDF Flyer


Findlay Prevention Course added:
November 5-9, 2018
Word Fill-in FormPDF Flyer


Register for Backflow Refresher Course:

All Refresher Courses are

full at this time.


If you are interested in taking

a refresher course before

December 31, 2018,

email us at: backflow@otco.org

Register for Intro to Backflow Course Via:
Online Registration
Word Fill-in Flyer - PDF Flyer


The Backflow Prevention & Refresher Course Schedules have been posted. If you have questions or would like a private class scheduled at your facility please email us at: backflow@otco.org 

The backflow prevention courses were developed to provide training for the administrators, operators and backflow prevention program employees of public water supply systems and assist water purveyors in meeting the Ohio Administrative Code # 3745-95 backflow prevention requirements.


Upon successfully completing this course, you will be issued a certificate of competency and recognized as qualified to:

  • Describe the principles, causes and theory of backpressure and backsiphonage backflow
  • Discuss degree of hazard and the available methods of backflow prevention protection
  • Determine the appropriate backflow prevention assembly or method to protect against a hazard
  • Discuss Ohio laws, rules, and regulations
  • Implement and administer your local backflow prevention program
  • Inspect and test backflow prevention assemblies
  • A water supply employee may be eligible to sit for the State of Ohio Department of Commerce
  • "Backflow Tester" Certification after the class

2018 Backflow Training Course