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 4945 Wednesday, October 24, 2012 9:28 AM 
Influent Composite sample, how representative? Tom Hons 0 4385 Tuesday, November 22, 2011 4:07 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9412 Tuesday, June 28, 2011 4:40 AM 
How low can you go? Mark Milne 11 13258 Monday, June 27, 2011 1:28 PM 
How do I post a New Topic? Keith C 0 2867 Wednesday, June 13, 2012 12:57 PM 
High GGA's? DL 8 12850 Monday, April 12, 2010 12:06 PM 
High GGA Brent Dickey 9 5421 Wednesday, September 28, 2011 10:30 AM 
High CBOD/Low COD Gregg Mitchell 6 5968 Sunday, January 1, 2012 12:41 AM 
Have a Happy BOD Christmas! 01478909 0 3467 Friday, December 21, 2012 9:48 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 10646 Thursday, January 20, 2011 2:30 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 4858 Thursday, December 15, 2011 11:43 AM 
gravity vs. mechanical convection incubators rainman 1 10833 Thursday, May 27, 2010 4:58 PM 
GGA, results not consistent dmclaug 5 12393 Thursday, December 1, 2011 1:13 AM 
GGA high- Tried Everything I can think of. 17797700 2 11783 Friday, July 10, 2015 12:17 PM 
GGA always near 150 mg/L. losierj 9 8815 Monday, June 27, 2011 1:54 AM 
Generic Control Limits for RPD and Standards Nimo 1 6228 Monday, December 6, 2010 12:19 PM 
general lab problems adri 3 8142 Monday, February 8, 2010 4:43 PM 
Foaming Tests Alan Yen 1 8956 Tuesday, June 8, 2010 10:37 PM 
Flame AA analysis JohnE 2 10052 Friday, July 16, 2010 9:48 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 3456 Wednesday, March 28, 2012 12:01 AM 
Fecal MPN A-1 Donald Tucker 0 10070 Monday, April 19, 2010 2:50 PM 
Farewell Victor Santa Cruz 0 8481 Thursday, December 17, 2009 12:19 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 9920 Wednesday, June 29, 2011 7:26 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 6465 Wednesday, August 24, 2011 7:59 AM 
Enterococcus 17537384 2 2963 Thursday, July 18, 2013 1:44 PM 
Effluent Sampling Dennis Hudson 7 14737 Wednesday, October 19, 2011 1:27 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 9835 Friday, July 9, 2010 3:29 PM 
EasyChem Discrete Analyzer 17661043 1 3176 Wednesday, May 8, 2013 9:19 AM 
E. coli by IDEXX Gregg Mitchell 10 10249 Wednesday, June 29, 2011 6:37 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 10529 Thursday, May 7, 2015 3:50 PM 
DO meter Calibration help Tia 6 12890 Monday, March 1, 2010 8:31 AM 
DO interference James Royer 0 5666 Tuesday, September 20, 2011 11:50 AM 
DMRQA Study 30 Keith Chapman 18 11993 Wednesday, June 29, 2011 6:26 AM 
Disposable BOD bottle aursci 0 13417 Friday, February 27, 2015 9:16 AM 
Digital water bath thermometer recommendations. Elrick 1 4426 Friday, May 18, 2012 9:03 AM 
Dechlorination Mark Ultis 16 11985 Wednesday, June 29, 2011 6:56 AM 
Dear GGA, We need to talk nick 4 10379 Wednesday, October 19, 2011 9:23 AM 
Cyanide Method Detection Limit Mike 3 6459 Thursday, December 15, 2011 3:06 PM 
Cyanide Issue dsmith 7 9280 Tuesday, June 28, 2011 4:17 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 8180 Thursday, December 15, 2011 3:16 PM 
Control Charting LabLady 7 11077 Friday, May 7, 2010 3:08 PM 
Continuous culture for BOD/CBOD seed? bwest 2 10065 Wednesday, October 12, 2011 4:15 AM 
conductivity meter donna 3 8302 Wednesday, June 29, 2011 6:42 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 4182 Tuesday, March 27, 2012 5:00 PM 
Commerical Seed or Supernantant?????? dmclaug 13 12746 Wednesday, October 19, 2011 1:28 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 12088 Wednesday, June 29, 2011 7:38 AM 
Combined Centrate flows / TSS Nick 1 19271 Thursday, November 14, 2013 6:23 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 10327 Tuesday, May 11, 2010 12:54 PM 
COD Testing using HACH TNTPlus celgar_girl 19 10350 Wednesday, June 29, 2011 6:41 AM 
COD Standard Values cgraham@dmi.ca 0 3140 Saturday, February 16, 2013 3:42 PM 
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