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!

Fundamental Courses
Member $400.00
Non-Member $500.00

Biosolids Management Bundle

The Biosolids Management series is designed for Water Resource Recovery Facilities interested in effective biosolids practices and prepared to undertake an EMS-based certification program.
residuals & biosolids
Archived Webcasts
Member N/A
Non-Member $40.00

Biosolids Today: Understanding – and Communicating – the State of the Science

This webinar explores the challenges presented by emerging contaminants and other constituents in biosolids, the latest research on those parameters, and current research findings with respect to the benefits of biosolids use.
Archived Webcasts
Member N/A
Non-Member $40.00

Business Case for Action

I/I - How Much Is OK?
Drive for Replacement, Rehabilitation
Use of Specific Tools Such as Flow Monitoring
Job Skills Courses
Member $199.00
Non-Member $249.00

Business Ethics in the 21st Century

This course is designed for adult learners interested in gaining an overview of business ethics.
Archived Webcasts
Member N/A
Non-Member $40.00

Can You Trust Your TSS To Improve Process Control?

Total Suspended Solids (TSS) testing is required for both National Pollutant Discharge Elimination System (NPDES) permit compliance and for many different wastewater treatment process control tests.
laboratory practices
Archived Webcasts
Member N/A
Non-Member $40.00

Case Histories on the Use of Peracetic Acid

PAA has a long shelf life, and therefore, can be applied in a number of applications where traditional disinfection approaches might be challenged. Data will be presented during the webcast on the effectiveness of this disinfection approach.
Archived Webcasts
Member N/A
Non-Member $40.00

Co-Digestion of Organic Wastes at Wastewater Treatment Plants

The webcast covers co-digestion drivers; potential feedstocks; waste receiving and handling; and process background, design, and case studies.
co-digestion Municipal
Archived Webcasts
Member N/A
Non-Member $40.00

Coliform Analytical Methods and Data Application in Wastewater and Recreational Waters

This webcast will cover the three most common analytical techniques used for coliform analysis and the key components of aseptic technique, a key component of all of coliform analyses.
Archived Webcasts
Member N/A
Non-Member $40.00

Coliphage Analyses for Wastewater and Recreational Waters: Update on Methods and Regulations

This webinar will provide a structured update to the previous offerings by the WEFLPC and the APHL organization on the efforts to integrate bacteriophage testing into regulations for municipalities and agencies responsible for water, wastewater, shellfish harvesting, and recreational water quality.
laboratory practices webcast
Accelerated Courses
Member $64.00
Non-Member $80.00

Collection System Evaluation, Rehabilitation and Performance Assessment: A Systematic Approach

This course covers the benefits of sequential approach to sewer evaluation and rehabilitation, discusses facilitating process efficiency and effectiveness, overviews New Castle County (DE) demonstrated I/I removal, and discusses how the Kansas City (MO) approach evolves with evolving technology.
collection systems & wet weather asset management

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.