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 3715 Wednesday, October 24, 2012 9:28 AM 
Influent Composite sample, how representative? Tom Hons 0 3249 Tuesday, November 22, 2011 4:07 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8031 Tuesday, June 28, 2011 4:40 AM 
How low can you go? Mark Milne 11 11898 Monday, June 27, 2011 1:28 PM 
How do I post a New Topic? Keith C 0 1711 Wednesday, June 13, 2012 12:57 PM 
High GGA's? DL 8 11483 Monday, April 12, 2010 12:06 PM 
High GGA Brent Dickey 9 4400 Wednesday, September 28, 2011 10:30 AM 
High CBOD/Low COD Gregg Mitchell 6 4914 Sunday, January 1, 2012 12:41 AM 
Have a Happy BOD Christmas! 01478909 0 2221 Friday, December 21, 2012 9:48 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9173 Thursday, January 20, 2011 2:30 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3297 Thursday, December 15, 2011 11:43 AM 
gravity vs. mechanical convection incubators rainman 1 9574 Thursday, May 27, 2010 4:58 PM 
GGA, results not consistent dmclaug 5 10900 Thursday, December 1, 2011 1:13 AM 
GGA high- Tried Everything I can think of. 17797700 2 2223 Friday, July 10, 2015 12:17 PM 
GGA always near 150 mg/L. losierj 9 7279 Monday, June 27, 2011 1:54 AM 
Generic Control Limits for RPD and Standards Nimo 1 4834 Monday, December 6, 2010 12:19 PM 
general lab problems adri 3 7298 Monday, February 8, 2010 4:43 PM 
Foaming Tests Alan Yen 1 7880 Tuesday, June 8, 2010 10:37 PM 
Flame AA analysis JohnE 2 8701 Friday, July 16, 2010 9:48 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2058 Wednesday, March 28, 2012 12:01 AM 
Fecal MPN A-1 Donald Tucker 0 8875 Monday, April 19, 2010 2:50 PM 
Farewell Victor Santa Cruz 0 7029 Thursday, December 17, 2009 12:19 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 9068 Wednesday, June 29, 2011 7:26 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 5017 Wednesday, August 24, 2011 7:59 AM 
Enterococcus 17537384 2 1835 Thursday, July 18, 2013 1:44 PM 
Effluent Sampling Dennis Hudson 7 13455 Wednesday, October 19, 2011 1:27 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8569 Friday, July 9, 2010 3:29 PM 
EasyChem Discrete Analyzer 17661043 1 1849 Wednesday, May 8, 2013 9:19 AM 
E. coli by IDEXX Gregg Mitchell 10 9374 Wednesday, June 29, 2011 6:37 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 1254 Thursday, May 7, 2015 3:50 PM 
DO meter Calibration help Tia 6 11544 Monday, March 1, 2010 8:31 AM 
DO interference James Royer 0 4352 Tuesday, September 20, 2011 11:50 AM 
DMRQA Study 30 Keith Chapman 18 11148 Wednesday, June 29, 2011 6:26 AM 
Disposable BOD bottle aursci 0 3590 Friday, February 27, 2015 9:16 AM 
Digital water bath thermometer recommendations. Elrick 1 3108 Friday, May 18, 2012 9:03 AM 
Dechlorination Mark Ultis 16 10602 Wednesday, June 29, 2011 6:56 AM 
Dear GGA, We need to talk nick 4 8860 Wednesday, October 19, 2011 9:23 AM 
Cyanide Method Detection Limit Mike 3 4983 Thursday, December 15, 2011 3:06 PM 
Cyanide Issue dsmith 7 8130 Tuesday, June 28, 2011 4:17 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7064 Thursday, December 15, 2011 3:16 PM 
Control Charting LabLady 7 9554 Friday, May 7, 2010 3:08 PM 
Continuous culture for BOD/CBOD seed? bwest 2 9287 Wednesday, October 12, 2011 4:15 AM 
conductivity meter donna 3 6969 Wednesday, June 29, 2011 6:42 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2957 Tuesday, March 27, 2012 5:00 PM 
Commerical Seed or Supernantant?????? dmclaug 13 11801 Wednesday, October 19, 2011 1:28 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 11058 Wednesday, June 29, 2011 7:38 AM 
Combined Centrate flows / TSS Nick 1 9861 Thursday, November 14, 2013 6:23 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9508 Tuesday, May 11, 2010 12:54 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9473 Wednesday, June 29, 2011 6:41 AM 
COD Standard Values cgraham@dmi.ca 0 2020 Saturday, February 16, 2013 3:42 PM 
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