Welcome to the improved WEF Knowledge Center!  Please look around!  Some of our features include:

  • Group purchases: Purchase courses for your staff—and follow their progress.
  • Subscriptions: Subscriptions by topic areas, such as collection systems and wastewater treatment, will be available for purchase.
  • More robust postest functionality.

Select the "credits" tab above to learn more about what types of credits WEF offers, and which states are preapproved. 

Search the catalog via the "buy now" tab.  You'll find archived webcasts, accelerated courses, fundamental courses, and soft skills courses.  

WEF members can receive a 10% discount on Stormwater courses. Visit the "StormwaterONE" and "IECA" tabs above and email onlinetraining@wef.org for a promo code.

  • StormwaterONE has been in operation since 2007 and to date they have trained and credentialed over ten thousand construction professionals on the subject of stormwater management through their Internet-based learning system.  The school's mission is to provide students with the most comprehensive and up to date training of individual stormwater permits.
  • The International Erosion Control Association’s (IECA) eLearning library provides you access to over 100 courses in Erosion & Sediment Control, Stormwater Management, Wetland, Stream Bank, & Shoreline Restoration and MS4 Management. From new technologies to latest regulations and case studies, IECA offers top notch courses taught by industry experts for industry professionals.  

If you have any questions or suggestions, please email onlinetraining@wef.org


Please Note: The contents of the online courses are not intended to be a standard of the Water Environment Federation (WEF) and are not intended for use as a reference in purchase specifications, contracts, regulations, statutes, compliance, or any other legal document. No reference made in these courses to any specific method, product, process, or service constitutes or implies an endorsement, recommendation, or warranty thereof by WEF. WEF makes no representation or warranty of any kind, whether expressed or implied, concerning any product or process discussed in this publication and assumes no liability. Anyone using this information assumes all liability arising from such use, including but not limited to infringement of any patent or patents.

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Buy Now!

Archived Webcasts
Member N/A
Non-Member $40.00

Treatment Intensification for Resource Recovery: Advances in Granules and Membrane Bioreactor Technologies

This webcast will provide updates on three WRF/NSF projects as they enter their final year of research.
Job Skills Courses
Member $89.00
Non-Member $99.00

Triple Bottom Line Accounting

This course is designed for adult learners interested in advancing their understanding of sustainable management.
Archived Webcasts
Member N/A
Non-Member $40.00

Understanding And Modeling Solids Stream Phosphorus Release, Precipitation, And Solids Handling

This webcast provides a good exposure to enhanced biological phosphorus removal (EBPR), a widely used process for phosphorus removal from wastewater, and guidance on how to handle EBPR sludge and predict phosphorus content of the return streams, and formation of precipitates.
Archived Webcasts
Member N/A
Non-Member $40.00

User Guide for Integrated Stormwater and Wastewater Planning

This web seminar is designed for utilities and municipalities that are in various stages of considering and conducting the integrated stormwater and wastewater planning.
Archived Webcasts
Member N/A
Non-Member $40.00

Using TOC to Replace BOD Requirements

Several institutions have attempted to achieve this crossover to TOC because of the gains in precision, economy, efficiency and accuracy associated with TOC. This webcast will present three successful models that have been achieved.
laboratory practices
Archived Webcasts
Member N/A
Non-Member $40.00

Using Wastewater Treatment Simulators for Improving Operations

This webcast will discuss the use of simulation tools for improving the day-to-day operations of wastewater treatment facilities, and what issues are currently being addressed to overcome the barriers to their use.
Archived Webcasts
Member N/A
Non-Member $40.00

UV Disinfection for Wastewater: Low-Dose Applications

This webcast will provide a summary of the Recent Publication: Ultraviolet Disinfection for Wastewater: Low-Dose Application Guidance for Secondary and Tertiary Discharges.
Archived Webcasts
Member N/A
Non-Member $40.00

WaSH and Global Public Health - Sanitation Approaches in Developing Countries

This webcast presents an opportunity to learn from world recognized experts in Global Public Health and their recent work on research and sanitation projects in developing countries.
Archived Webcasts
Member N/A
Non-Member $40.00

Wastewater as a Resource: Focus on Nutrient Recovery

The webcast will provide an overview of nutrient recovery and discuss the drivers for implementing nutrient recovery and what a nutrient recovery system entails.
Fundamental Courses
Member $159.00
Non-Member $219.00

Wastewater Treatment Fundamentals I: Liquid Treatment Online Course

The package includes the print book, online course and final exam. Wastewater Treatment Fundamentals I: Liquid Treatment covers all aspects of liquid treatment processes and helps operators prepare for the first three levels of certification examinations.
wastewater treatment

Help Center

Access a Purchased Course

access a purchased course.docx

Purchasing Courses

You can purchases multiple courses for your organization, and then track who has completed the course.  For instructions, please click here: group_purchases.docx.

To learn how to purchase a course as an individual, please click here: purchasing_an_individual_course.docx.

Course Completions

Please note that you must visit every slide within a course in order for the completion to log. This is a requirement we had to put in place to be in compliance with the standards of many states. If you are not seeing a course completion, please verify that you have visited each slide.  

Video Tour

To watch a webcast of a video tour of the new Knowledge Center, please follow the appropriate link below.

If you are a Utility Paternship Program member, please click here.

If you are a MA, please click here.

All others, please visit this general presentation.


Questions? Please contact onlinetraining@wef.org.