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 

RSS Feed Print
Guidance for TNTC on Q-Tray E.Coli and HT
Jason Graham
Posted: Thursday, December 15, 2011 11:43 AM
Joined: 2/17/2011
Posts: 7


Please advise - what does your wastewater lab do when bacterial numbers are too numerous too count (TNTC) using an enzyme substrate method, given the current 40 CFR regs state that wastewater samples must be analyzed within six hours?  



Cindy Wright-Jones 


City of Ft. Collins Pollution Control Laboratory