WEF Discussion Forums
Laboratory Management and Technical Issues
Guidance for TNTC on Q-Tray E.Coli and HT
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?
City of Ft. Collins Pollution Control Laboratory