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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Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2792 Tuesday, March 27, 2012 5:00 PM 
conductivity meter donna 3 6892 Wednesday, June 29, 2011 6:42 AM 
Continuous culture for BOD/CBOD seed? bwest 2 8966 Wednesday, October 12, 2011 4:15 AM 
Control Charting LabLady 7 9567 Friday, May 7, 2010 3:08 PM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7159 Thursday, December 15, 2011 3:16 PM 
Cyanide Issue dsmith 7 7913 Tuesday, June 28, 2011 4:17 AM 
Cyanide Method Detection Limit Mike 3 4897 Thursday, December 15, 2011 3:06 PM 
Dear GGA, We need to talk nick 4 8776 Wednesday, October 19, 2011 9:23 AM 
Dechlorination Mark Ultis 16 10684 Wednesday, June 29, 2011 6:56 AM 
Digital water bath thermometer recommendations. Elrick 1 3082 Friday, May 18, 2012 9:03 AM 
Disposable BOD bottle aursci 0 2943 Friday, February 27, 2015 9:16 AM 
DMRQA Study 30 Keith Chapman 18 10868 Wednesday, June 29, 2011 6:26 AM 
DO interference James Royer 0 4334 Tuesday, September 20, 2011 11:50 AM 
DO meter Calibration help Tia 6 11358 Monday, March 1, 2010 8:31 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 882 Thursday, May 7, 2015 3:50 PM 
E. coli by IDEXX Gregg Mitchell 10 9160 Wednesday, June 29, 2011 6:37 AM 
EasyChem Discrete Analyzer 17661043 1 1898 Wednesday, May 8, 2013 9:19 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8438 Friday, July 9, 2010 3:29 PM 
Effluent Sampling Dennis Hudson 7 13330 Wednesday, October 19, 2011 1:27 AM 
Enterococcus 17537384 2 1625 Thursday, July 18, 2013 1:44 PM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 5017 Wednesday, August 24, 2011 7:59 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8887 Wednesday, June 29, 2011 7:26 AM 
Farewell Victor Santa Cruz 0 7000 Thursday, December 17, 2009 12:19 PM 
Fecal MPN A-1 Donald Tucker 0 8722 Monday, April 19, 2010 2:50 PM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2147 Wednesday, March 28, 2012 12:01 AM 
Flame AA analysis JohnE 2 8736 Friday, July 16, 2010 9:48 AM 
Foaming Tests Alan Yen 1 7893 Tuesday, June 8, 2010 10:37 PM 
general lab problems adri 3 7138 Monday, February 8, 2010 4:43 PM 
Generic Control Limits for RPD and Standards Nimo 1 4801 Monday, December 6, 2010 12:19 PM 
GGA always near 150 mg/L. losierj 9 7087 Monday, June 27, 2011 1:54 AM 
GGA high- Tried Everything I can think of. 17797700 0 1249 Thursday, June 4, 2015 2:18 PM 
GGA, results not consistent dmclaug 5 10955 Thursday, December 1, 2011 1:13 AM 
gravity vs. mechanical convection incubators rainman 1 9366 Thursday, May 27, 2010 4:58 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3305 Thursday, December 15, 2011 11:43 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9151 Thursday, January 20, 2011 2:30 PM 
Have a Happy BOD Christmas! 01478909 0 2329 Friday, December 21, 2012 9:48 AM 
High CBOD/Low COD Gregg Mitchell 6 5122 Sunday, January 1, 2012 12:41 AM 
High GGA Brent Dickey 9 4163 Wednesday, September 28, 2011 10:30 AM 
High GGA's? DL 8 11301 Monday, April 12, 2010 12:06 PM 
How do I post a New Topic? Keith C 0 1536 Wednesday, June 13, 2012 12:57 PM 
How low can you go? Mark Milne 11 11990 Monday, June 27, 2011 1:28 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8037 Tuesday, June 28, 2011 4:40 AM 
Influent Composite sample, how representative? Tom Hons 0 3011 Tuesday, November 22, 2011 4:07 PM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3604 Wednesday, October 24, 2012 9:28 AM 
Is this the End of this Forum? Victor Santa Cruz 14 16258 Wednesday, October 19, 2011 1:27 AM 
lab equipment annual service perkman 8 7579 Wednesday, October 12, 2011 4:22 AM 
Lab Equipment looking for school mitochondrialBliss 9 11020 Wednesday, June 29, 2011 6:43 AM 
Lab Flooring 01753954 1 11384 Tuesday, October 29, 2013 7:17 AM 
Laboratory Analyst Certification jgraham 1 6345 Tuesday, April 20, 2010 5:28 PM 
Laboratory Christmas Song for 2010 Keith Chapman 0 4727 Tuesday, December 21, 2010 1:48 PM 
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