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 4530 Wednesday, October 24, 2012 9:28 AM 
Influent Composite sample, how representative? Tom Hons 0 5492 Tuesday, November 22, 2011 4:07 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 10307 Tuesday, June 28, 2011 4:40 AM 
How low can you go? Mark Milne 11 14198 Monday, June 27, 2011 1:28 PM 
How do I post a New Topic? Keith C 0 2418 Wednesday, June 13, 2012 12:57 PM 
High GGA's? DL 8 13879 Monday, April 12, 2010 12:06 PM 
High GGA Brent Dickey 9 6956 Wednesday, September 28, 2011 10:30 AM 
High CBOD/Low COD Gregg Mitchell 6 6055 Sunday, January 1, 2012 12:41 AM 
Have a Happy BOD Christmas! 01478909 0 3089 Friday, December 21, 2012 9:48 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 11650 Thursday, January 20, 2011 2:30 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 4199 Thursday, December 15, 2011 11:43 AM 
gravity vs. mechanical convection incubators rainman 1 11656 Thursday, May 27, 2010 4:58 PM 
GGA, results not consistent dmclaug 5 11630 Thursday, December 1, 2011 1:13 AM 
GGA high- Tried Everything I can think of. 17797700 2 9615 Friday, July 10, 2015 12:17 PM 
GGA always near 150 mg/L. losierj 9 9672 Monday, June 27, 2011 1:54 AM 
Generic Control Limits for RPD and Standards Nimo 1 7200 Monday, December 6, 2010 12:19 PM 
general lab problems adri 3 9523 Monday, February 8, 2010 4:43 PM 
Foaming Tests Alan Yen 1 10188 Tuesday, June 8, 2010 10:37 PM 
Flame AA analysis JohnE 2 10967 Friday, July 16, 2010 9:48 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2616 Wednesday, March 28, 2012 12:01 AM 
Fecal MPN A-1 Donald Tucker 0 11017 Monday, April 19, 2010 2:50 PM 
Farewell Victor Santa Cruz 0 9474 Thursday, December 17, 2009 12:19 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 11071 Wednesday, June 29, 2011 7:26 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 7311 Wednesday, August 24, 2011 7:59 AM 
Enterococcus 17537384 2 2578 Thursday, July 18, 2013 1:44 PM 
Effluent Sampling Dennis Hudson 7 13387 Wednesday, October 19, 2011 1:27 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 10737 Friday, July 9, 2010 3:29 PM 
EasyChem Discrete Analyzer 17661043 1 2688 Wednesday, May 8, 2013 9:19 AM 
E. coli by IDEXX Gregg Mitchell 10 11408 Wednesday, June 29, 2011 6:37 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 8300 Thursday, May 7, 2015 3:50 PM 
DO meter Calibration help Tia 6 12329 Monday, March 1, 2010 8:31 AM 
DO interference James Royer 0 6570 Tuesday, September 20, 2011 11:50 AM 
DMRQA Study 30 Keith Chapman 18 13532 Wednesday, June 29, 2011 6:26 AM 
Disposable BOD bottle aursci 0 11176 Friday, February 27, 2015 9:16 AM 
Digital water bath thermometer recommendations. Elrick 1 4021 Friday, May 18, 2012 9:03 AM 
Dechlorination Mark Ultis 16 12911 Wednesday, June 29, 2011 6:56 AM 
Dear GGA, We need to talk nick 4 9577 Wednesday, October 19, 2011 9:23 AM 
Cyanide Method Detection Limit Mike 3 5726 Thursday, December 15, 2011 3:06 PM 
Cyanide Issue dsmith 7 10106 Tuesday, June 28, 2011 4:17 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7765 Thursday, December 15, 2011 3:16 PM 
Control Charting LabLady 7 11906 Friday, May 7, 2010 3:08 PM 
Continuous culture for BOD/CBOD seed? bwest 2 10838 Wednesday, October 12, 2011 4:15 AM 
conductivity meter donna 3 9947 Wednesday, June 29, 2011 6:42 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 3677 Tuesday, March 27, 2012 5:00 PM 
Commerical Seed or Supernantant?????? dmclaug 13 13136 Wednesday, October 19, 2011 1:28 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 13384 Wednesday, June 29, 2011 7:38 AM 
Combined Centrate flows / TSS Nick 1 16958 Thursday, November 14, 2013 6:23 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 11562 Tuesday, May 11, 2010 12:54 PM 
COD Testing using HACH TNTPlus celgar_girl 19 11482 Wednesday, June 29, 2011 6:41 AM 
COD Standard Values cgraham@dmi.ca 0 4561 Saturday, February 16, 2013 3:42 PM 
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