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" tab 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.

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.

LOG IN to redeem an enrollment code.

Buy Now!

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

Climate Change: From Theory to Stormwater Practice

During this webinar, we will have three speakers touch on climate change for both riverine and coastal systems along the eastern seaboard starting in New England, traveling to Philadelphia and ending up in Miami.
webcast stormwater
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
Archived Webcasts
Member N/A
Non-Member $40.00

Collection System Protection through an Effective Pretreatment

A successful pre-treatment program helps to protect the integrity of the wastewater collection system, treatment plants and ultimately, receiving waters.
Online Course
Member $99.00
Non-Member $149.00

Collection Systems - Data Panel Discussion

Join WEF's first Virtual Panel Discussion on Data!
collection systems collection systems & wet weather data
Member $215.00
Non-Member $270.00

Collection Systems and Wet Weather Subscription

Save 5% by purchasing the Collection Systems and Wet Weather subscription!
collection systems & wet weather
Online Course
Member $99.00
Non-Member $149.00

Communicating about Emerging Contaminants in Biosolids

Learn the practical tactics needed to engage on the urgent communications needs around emerging contaminants.
residuals & biosolids PFAS

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.