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 5591 Wednesday, October 24, 2012 9:28 AM 
Influent Composite sample, how representative? Tom Hons 0 6389 Tuesday, November 22, 2011 4:07 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 11225 Tuesday, June 28, 2011 4:40 AM 
How low can you go? Mark Milne 11 15328 Monday, June 27, 2011 1:28 PM 
How do I post a New Topic? Keith C 0 3463 Wednesday, June 13, 2012 12:57 PM 
High GGA's? DL 8 15020 Monday, April 12, 2010 12:06 PM 
High GGA Brent Dickey 9 8204 Wednesday, September 28, 2011 10:30 AM 
High CBOD/Low COD Gregg Mitchell 6 7278 Sunday, January 1, 2012 12:41 AM 
Have a Happy BOD Christmas! 01478909 0 4085 Friday, December 21, 2012 9:48 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 12602 Thursday, January 20, 2011 2:30 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 5151 Thursday, December 15, 2011 11:43 AM 
gravity vs. mechanical convection incubators rainman 1 12537 Thursday, May 27, 2010 4:58 PM 
GGA, results not consistent dmclaug 5 12582 Thursday, December 1, 2011 1:13 AM 
GGA high- Tried Everything I can think of. 17797700 2 10605 Friday, July 10, 2015 12:17 PM 
GGA always near 150 mg/L. losierj 9 10727 Monday, June 27, 2011 1:54 AM 
Generic Control Limits for RPD and Standards Nimo 1 8056 Monday, December 6, 2010 12:19 PM 
general lab problems adri 3 10596 Monday, February 8, 2010 4:43 PM 
Foaming Tests Alan Yen 1 11080 Tuesday, June 8, 2010 10:37 PM 
Flame AA analysis JohnE 2 11837 Friday, July 16, 2010 9:48 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 3796 Wednesday, March 28, 2012 12:01 AM 
Fecal MPN A-1 Donald Tucker 0 11863 Monday, April 19, 2010 2:50 PM 
Farewell Victor Santa Cruz 0 10445 Thursday, December 17, 2009 12:19 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 12013 Wednesday, June 29, 2011 7:26 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 8190 Wednesday, August 24, 2011 7:59 AM 
Enterococcus 17537384 2 3609 Thursday, July 18, 2013 1:44 PM 
Effluent Sampling Dennis Hudson 7 14286 Wednesday, October 19, 2011 1:27 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 11602 Friday, July 9, 2010 3:29 PM 
EasyChem Discrete Analyzer 17661043 1 3818 Wednesday, May 8, 2013 9:19 AM 
E. coli by IDEXX Gregg Mitchell 10 12333 Wednesday, June 29, 2011 6:37 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 9354 Thursday, May 7, 2015 3:50 PM 
DO meter Calibration help Tia 6 13354 Monday, March 1, 2010 8:31 AM 
DO interference James Royer 0 7460 Tuesday, September 20, 2011 11:50 AM 
DMRQA Study 30 Keith Chapman 18 14658 Wednesday, June 29, 2011 6:26 AM 
Disposable BOD bottle aursci 0 12185 Friday, February 27, 2015 9:16 AM 
Digital water bath thermometer recommendations. Elrick 1 5162 Friday, May 18, 2012 9:03 AM 
Dechlorination Mark Ultis 16 14074 Wednesday, June 29, 2011 6:56 AM 
Dear GGA, We need to talk nick 4 10675 Wednesday, October 19, 2011 9:23 AM 
Cyanide Method Detection Limit Mike 3 6749 Thursday, December 15, 2011 3:06 PM 
Cyanide Issue dsmith 7 11075 Tuesday, June 28, 2011 4:17 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7723 Thursday, December 15, 2011 3:16 PM 
Control Charting LabLady 7 12884 Friday, May 7, 2010 3:08 PM 
Continuous culture for BOD/CBOD seed? bwest 2 11801 Wednesday, October 12, 2011 4:15 AM 
conductivity meter donna 3 10867 Wednesday, June 29, 2011 6:42 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2900 Tuesday, March 27, 2012 5:00 PM 
Commerical Seed or Supernantant?????? dmclaug 13 12354 Wednesday, October 19, 2011 1:28 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 14267 Wednesday, June 29, 2011 7:38 AM 
Combined Centrate flows / TSS Nick 1 18050 Thursday, November 14, 2013 6:23 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 12444 Tuesday, May 11, 2010 12:54 PM 
COD Testing using HACH TNTPlus celgar_girl 19 12467 Wednesday, June 29, 2011 6:41 AM 
COD Standard Values cgraham@dmi.ca 0 5614 Saturday, February 16, 2013 3:42 PM 
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