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
"LAST POST" Not Re-Set Charles Lytle 0 5207 Monday, November 14, 2011 8:15 AM 
"solid waste" VS EPA methods worker bee 1 4876 Wednesday, January 11, 2012 7:58 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 11071 Tuesday, May 25, 2010 4:30 PM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8315 Thursday, January 21, 2010 12:29 PM 
Acid washing BOD bottles dmclaug 10 18894 Monday, August 30, 2010 4:51 AM 
Alkalinity/Acidity Susan Ledbetter 1 9806 Wednesday, July 28, 2010 9:08 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 8941 Thursday, December 1, 2011 1:09 AM 
Ammonia Issues Again Amy Vail 3 7128 Wednesday, October 19, 2011 9:28 AM 
Ammonia results as NH3-N Lab newbie 2 10585 Thursday, December 1, 2011 1:11 AM 
Amperometric Chlorine Titration 17604759 0 16402 Monday, December 30, 2013 2:59 PM 
Another EPA Method Update Rule Keith Chapman 16 12271 Wednesday, October 19, 2011 1:26 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 7433 Monday, August 1, 2011 8:06 AM 
ASTi IOTRON TM SENSORS roy_p 0 4535 Monday, October 3, 2011 12:52 PM 
ATL LIMS bugs4me 1 7904 Wednesday, April 28, 2010 10:23 AM 
automated bod analyzer, automated titration Elizabeth Turner 0 6114 Friday, September 30, 2011 4:47 PM 
B. COLI ??? Charles Lytle 11 11025 Monday, June 27, 2011 1:02 PM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 9238 Saturday, July 11, 2015 6:14 AM 
Becoming a certified lab Ann Mastroianni 5 12791 Wednesday, October 12, 2011 4:06 AM 
Blank Subtraction Pat 3 5459 Sunday, February 19, 2012 11:20 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 7342 Wednesday, June 29, 2011 6:49 AM 
BOD blanks st77 23 12403 Wednesday, June 29, 2011 6:25 AM 
BOD Bottle Method? Grad Cylinder Method? Hybrid? Perry Brake 18 16519 Saturday, January 9, 2010 6:38 PM 
BOD christmas song 01478909 0 3810 Friday, December 21, 2012 9:51 AM 
BOD higher than COD + toxicity?(2) 17658023 0 3072 Tuesday, May 28, 2013 10:18 AM 
BOD pH adjustment 17577211 1 6011 Monday, October 29, 2012 11:22 AM 
BOD sample toxicity JoseeLosier 1 5532 Friday, November 11, 2011 10:55 AM 
Bod sampling yogibear 3 6167 Thursday, March 3, 2011 12:53 PM 
BOD seed James Royer 3 12097 Wednesday, June 29, 2011 7:31 AM 
BOD standard duplicates discrepancies Tom Hons 4 12687 Sunday, August 28, 2011 8:26 AM 
BOD Testing & Meter Calibration mawsonspoo 7 12546 Wednesday, June 29, 2011 6:31 AM 
BOD vs nBOD Mark Milne 14 12867 Wednesday, October 12, 2011 4:20 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 4067 Friday, May 18, 2012 9:01 AM 
BOD/CBOD toxicity?? runnerlabber 25 30859 Wednesday, October 19, 2011 1:25 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 12381 Wednesday, June 27, 2012 7:51 AM 
Borate buffer solution for ammonia distillation 17577211 0 2837 Friday, August 3, 2012 9:19 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 10057 Wednesday, June 9, 2010 5:03 PM 
Calibrating DO Meter LabLady 14 16303 Wednesday, October 19, 2011 1:28 AM 
Caroling Sewermen Victor Santa Cruz 0 6555 Thursday, December 1, 2011 1:06 AM 
cBOD Victor Santa Cruz 6 14206 Friday, July 1, 2011 7:52 AM 
Chemical Storage LabRat 3 11940 Wednesday, October 12, 2011 4:14 AM 
Chlorine Residual Amperometric Titrator watertech 4 10839 Wednesday, June 29, 2011 7:00 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 6161 Wednesday, December 29, 2010 12:13 PM 
COD dschultz 8 9120 Monday, July 5, 2010 1:42 PM 
COD homogenization evik 7 9807 Wednesday, June 29, 2011 6:37 AM 
COD on Grease Samples. CindyC 13 13085 Friday, July 1, 2011 8:06 AM 
COD Standard Values cgraham@dmi.ca 0 3356 Saturday, February 16, 2013 3:42 PM 
COD Testing using HACH TNTPlus celgar_girl 19 10466 Wednesday, June 29, 2011 6:41 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 10595 Tuesday, May 11, 2010 12:54 PM 
Combined Centrate flows / TSS Nick 1 15796 Thursday, November 14, 2013 6:23 PM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 12348 Wednesday, June 29, 2011 7:38 AM 
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