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
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 5327 Wednesday, October 24, 2012 9:28 AM 
Influent Composite sample, how representative? Tom Hons 0 4553 Tuesday, November 22, 2011 4:07 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9410 Tuesday, June 28, 2011 4:40 AM 
How low can you go? Mark Milne 11 13220 Monday, June 27, 2011 1:28 PM 
How do I post a New Topic? Keith C 0 3296 Wednesday, June 13, 2012 12:57 PM 
High GGA's? DL 8 12874 Monday, April 12, 2010 12:06 PM 
High GGA Brent Dickey 9 5766 Wednesday, September 28, 2011 10:30 AM 
High CBOD/Low COD Gregg Mitchell 6 5610 Sunday, January 1, 2012 12:41 AM 
Have a Happy BOD Christmas! 01478909 0 3883 Friday, December 21, 2012 9:48 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 10586 Thursday, January 20, 2011 2:30 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 4892 Thursday, December 15, 2011 11:43 AM 
gravity vs. mechanical convection incubators rainman 1 10761 Thursday, May 27, 2010 4:58 PM 
GGA, results not consistent dmclaug 5 11109 Thursday, December 1, 2011 1:13 AM 
GGA high- Tried Everything I can think of. 17797700 2 8543 Friday, July 10, 2015 12:17 PM 
GGA always near 150 mg/L. losierj 9 8564 Monday, June 27, 2011 1:54 AM 
Generic Control Limits for RPD and Standards Nimo 1 6281 Monday, December 6, 2010 12:19 PM 
general lab problems adri 3 8524 Monday, February 8, 2010 4:43 PM 
Foaming Tests Alan Yen 1 9315 Tuesday, June 8, 2010 10:37 PM 
Flame AA analysis JohnE 2 10068 Friday, July 16, 2010 9:48 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 4378 Wednesday, March 28, 2012 12:01 AM 
Fecal MPN A-1 Donald Tucker 0 10137 Monday, April 19, 2010 2:50 PM 
Farewell Victor Santa Cruz 0 8530 Thursday, December 17, 2009 12:19 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 10192 Wednesday, June 29, 2011 7:26 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 6456 Wednesday, August 24, 2011 7:59 AM 
Enterococcus 17537384 2 3347 Thursday, July 18, 2013 1:44 PM 
Effluent Sampling Dennis Hudson 7 14906 Wednesday, October 19, 2011 1:27 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 9899 Friday, July 9, 2010 3:29 PM 
EasyChem Discrete Analyzer 17661043 1 3492 Wednesday, May 8, 2013 9:19 AM 
E. coli by IDEXX Gregg Mitchell 10 10549 Wednesday, June 29, 2011 6:37 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 7273 Thursday, May 7, 2015 3:50 PM 
DO meter Calibration help Tia 6 12809 Monday, March 1, 2010 8:31 AM 
DO interference James Royer 0 5706 Tuesday, September 20, 2011 11:50 AM 
DMRQA Study 30 Keith Chapman 18 12446 Wednesday, June 29, 2011 6:26 AM 
Disposable BOD bottle aursci 0 10120 Friday, February 27, 2015 9:16 AM 
Digital water bath thermometer recommendations. Elrick 1 4840 Friday, May 18, 2012 9:03 AM 
Dechlorination Mark Ultis 16 11617 Wednesday, June 29, 2011 6:56 AM 
Dear GGA, We need to talk nick 4 10260 Wednesday, October 19, 2011 9:23 AM 
Cyanide Method Detection Limit Mike 3 6460 Thursday, December 15, 2011 3:06 PM 
Cyanide Issue dsmith 7 9223 Tuesday, June 28, 2011 4:17 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 8211 Thursday, December 15, 2011 3:16 PM 
Control Charting LabLady 7 10963 Friday, May 7, 2010 3:08 PM 
Continuous culture for BOD/CBOD seed? bwest 2 9973 Wednesday, October 12, 2011 4:15 AM 
conductivity meter donna 3 8805 Wednesday, June 29, 2011 6:42 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 4594 Tuesday, March 27, 2012 5:00 PM 
Commerical Seed or Supernantant?????? dmclaug 13 12045 Wednesday, October 19, 2011 1:28 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 12476 Wednesday, June 29, 2011 7:38 AM 
Combined Centrate flows / TSS Nick 1 15912 Thursday, November 14, 2013 6:23 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 10695 Tuesday, May 11, 2010 12:54 PM 
COD Testing using HACH TNTPlus celgar_girl 19 10587 Wednesday, June 29, 2011 6:41 AM 
COD Standard Values cgraham@dmi.ca 0 3482 Saturday, February 16, 2013 3:42 PM 
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