WEF Discussions — Now on LinkedIn!

WEF is pleased to announce the creation of free LinkedIn groups associated with its technical discussion forum topics. Through these LinkedIn groups, members will be able to view and participate in discussions, as well as communicate with one another via direct messages. Share your experiences and knowledge, ask questions and respond to other discussions as frequently as you like!

You must have a LinkedIn profile to join a LinkedIn group; you can create your profile here. If you already have a LinkedIn profile, all you need to do is submit a request to join one or all of the following groups:

Water Environment Federation (Main) | Biosolids | Collection Systems | Nutrients | Stormwater 
Utility Management | Water Reuse | Water for Jobs | Watershed Management | Laboratory Practices 

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Oxidation ditch
Posted: Thursday, November 29, 2012 10:24 AM
Joined: 10/6/2009
Posts: 1

Does anyone have any experience having to replace a motor on a oxidation ditch that can not be taken off line at this time. The bearings in the motor are bad. Our ditches are elevated, so I will need a fairly large crane. Any experience with how long the whole procedure takes?