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
How do I post a New Topic? Keith C 0 1321 Wednesday, June 13, 2012 12:57 PM 
High GGA's? DL 8 11185 Monday, April 12, 2010 12:06 PM 
High GGA Brent Dickey 9 3989 Wednesday, September 28, 2011 10:30 AM 
High CBOD/Low COD Gregg Mitchell 6 4683 Sunday, January 1, 2012 12:41 AM 
Have a Happy BOD Christmas! 01478909 0 1981 Friday, December 21, 2012 9:48 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9128 Thursday, January 20, 2011 2:30 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3089 Thursday, December 15, 2011 11:43 AM 
gravity vs. mechanical convection incubators rainman 1 9241 Thursday, May 27, 2010 4:58 PM 
GGA, results not consistent dmclaug 5 10612 Thursday, December 1, 2011 1:13 AM 
GGA always near 150 mg/L. losierj 9 6995 Monday, June 27, 2011 1:54 AM 
Generic Control Limits for RPD and Standards Nimo 1 4680 Monday, December 6, 2010 12:19 PM 
general lab problems adri 3 6973 Monday, February 8, 2010 4:43 PM 
Foaming Tests Alan Yen 1 7721 Tuesday, June 8, 2010 10:37 PM 
Flame AA analysis JohnE 2 8516 Friday, July 16, 2010 9:48 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 1840 Wednesday, March 28, 2012 12:01 AM 
Fecal MPN A-1 Donald Tucker 0 8615 Monday, April 19, 2010 2:50 PM 
Farewell Victor Santa Cruz 0 6903 Thursday, December 17, 2009 12:19 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8690 Wednesday, June 29, 2011 7:26 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 5227 Wednesday, August 24, 2011 7:59 AM 
Enterococcus 17537384 2 1427 Thursday, July 18, 2013 1:44 PM 
Effluent Sampling Dennis Hudson 7 13167 Wednesday, October 19, 2011 1:27 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8329 Friday, July 9, 2010 3:29 PM 
EasyChem Discrete Analyzer 17661043 1 1567 Wednesday, May 8, 2013 9:19 AM 
E. coli by IDEXX Gregg Mitchell 10 9015 Wednesday, June 29, 2011 6:37 AM 
DO meter Calibration help Tia 6 11167 Monday, March 1, 2010 8:31 AM 
DO interference James Royer 0 4216 Tuesday, September 20, 2011 11:50 AM 
DMRQA Study 30 Keith Chapman 18 10743 Wednesday, June 29, 2011 6:26 AM 
Digital water bath thermometer recommendations. Elrick 1 2878 Friday, May 18, 2012 9:03 AM 
Dechlorination Mark Ultis 16 10456 Wednesday, June 29, 2011 6:56 AM 
Dear GGA, We need to talk nick 4 8606 Wednesday, October 19, 2011 9:23 AM 
Cyanide Method Detection Limit Mike 3 4697 Thursday, December 15, 2011 3:06 PM 
Cyanide Issue dsmith 7 7721 Tuesday, June 28, 2011 4:17 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 6772 Thursday, December 15, 2011 3:16 PM 
Control Charting LabLady 7 9393 Friday, May 7, 2010 3:08 PM 
Continuous culture for BOD/CBOD seed? bwest 2 8792 Wednesday, October 12, 2011 4:15 AM 
conductivity meter donna 3 6742 Wednesday, June 29, 2011 6:42 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2547 Tuesday, March 27, 2012 5:00 PM 
Commerical Seed or Supernantant?????? dmclaug 13 11382 Wednesday, October 19, 2011 1:28 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 10903 Wednesday, June 29, 2011 7:38 AM 
Combined Centrate flows / TSS Nick 1 5250 Thursday, November 14, 2013 6:23 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9123 Tuesday, May 11, 2010 12:54 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9021 Wednesday, June 29, 2011 6:41 AM 
COD Standard Values cgraham@dmi.ca 0 1639 Saturday, February 16, 2013 3:42 PM 
COD on Grease Samples. CindyC 13 11497 Friday, July 1, 2011 8:06 AM 
COD homogenization evik 7 8236 Wednesday, June 29, 2011 6:37 AM 
COD dschultz 8 7692 Monday, July 5, 2010 1:42 PM 
Chlorine SOP for Wastewater samples Tracy Herring 1 4804 Wednesday, December 29, 2010 12:13 PM 
Chlorine Residual Amperometric Titrator watertech 4 9408 Wednesday, June 29, 2011 7:00 AM 
Chemical Storage LabRat 3 10515 Wednesday, October 12, 2011 4:14 AM 
cBOD Victor Santa Cruz 6 12754 Friday, July 1, 2011 7:52 AM 
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