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 5202 Monday, November 14, 2011 8:15 AM 
"solid waste" VS EPA methods worker bee 1 4869 Wednesday, January 11, 2012 7:58 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 11065 Tuesday, May 25, 2010 4:30 PM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8313 Thursday, January 21, 2010 12:29 PM 
Acid washing BOD bottles dmclaug 10 18883 Monday, August 30, 2010 4:51 AM 
Alkalinity/Acidity Susan Ledbetter 1 9794 Wednesday, July 28, 2010 9:08 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 8933 Thursday, December 1, 2011 1:09 AM 
Ammonia Issues Again Amy Vail 3 7113 Wednesday, October 19, 2011 9:28 AM 
Ammonia results as NH3-N Lab newbie 2 10548 Thursday, December 1, 2011 1:11 AM 
Amperometric Chlorine Titration 17604759 0 16394 Monday, December 30, 2013 2:59 PM 
Another EPA Method Update Rule Keith Chapman 16 12264 Wednesday, October 19, 2011 1:26 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 7425 Monday, August 1, 2011 8:06 AM 
ASTi IOTRON TM SENSORS roy_p 0 4525 Monday, October 3, 2011 12:52 PM 
ATL LIMS bugs4me 1 7899 Wednesday, April 28, 2010 10:23 AM 
automated bod analyzer, automated titration Elizabeth Turner 0 6105 Friday, September 30, 2011 4:47 PM 
B. COLI ??? Charles Lytle 11 11016 Monday, June 27, 2011 1:02 PM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 9224 Saturday, July 11, 2015 6:14 AM 
Becoming a certified lab Ann Mastroianni 5 12783 Wednesday, October 12, 2011 4:06 AM 
Blank Subtraction Pat 3 5452 Sunday, February 19, 2012 11:20 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 7330 Wednesday, June 29, 2011 6:49 AM 
BOD blanks st77 23 12396 Wednesday, June 29, 2011 6:25 AM 
BOD Bottle Method? Grad Cylinder Method? Hybrid? Perry Brake 18 16516 Saturday, January 9, 2010 6:38 PM 
BOD christmas song 01478909 0 3800 Friday, December 21, 2012 9:51 AM 
BOD higher than COD + toxicity?(2) 17658023 0 3062 Tuesday, May 28, 2013 10:18 AM 
BOD pH adjustment 17577211 1 5999 Monday, October 29, 2012 11:22 AM 
BOD sample toxicity JoseeLosier 1 5521 Friday, November 11, 2011 10:55 AM 
Bod sampling yogibear 3 6156 Thursday, March 3, 2011 12:53 PM 
BOD seed James Royer 3 12093 Wednesday, June 29, 2011 7:31 AM 
BOD standard duplicates discrepancies Tom Hons 4 12684 Sunday, August 28, 2011 8:26 AM 
BOD Testing & Meter Calibration mawsonspoo 7 12542 Wednesday, June 29, 2011 6:31 AM 
BOD vs nBOD Mark Milne 14 12860 Wednesday, October 12, 2011 4:20 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 4056 Friday, May 18, 2012 9:01 AM 
BOD/CBOD toxicity?? runnerlabber 25 30830 Wednesday, October 19, 2011 1:25 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 12372 Wednesday, June 27, 2012 7:51 AM 
Borate buffer solution for ammonia distillation 17577211 0 2820 Friday, August 3, 2012 9:19 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 10047 Wednesday, June 9, 2010 5:03 PM 
Calibrating DO Meter LabLady 14 16298 Wednesday, October 19, 2011 1:28 AM 
Caroling Sewermen Victor Santa Cruz 0 6550 Thursday, December 1, 2011 1:06 AM 
cBOD Victor Santa Cruz 6 14199 Friday, July 1, 2011 7:52 AM 
Chemical Storage LabRat 3 11936 Wednesday, October 12, 2011 4:14 AM 
Chlorine Residual Amperometric Titrator watertech 4 10835 Wednesday, June 29, 2011 7:00 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 6151 Wednesday, December 29, 2010 12:13 PM 
COD dschultz 8 9106 Monday, July 5, 2010 1:42 PM 
COD homogenization evik 7 9796 Wednesday, June 29, 2011 6:37 AM 
COD on Grease Samples. CindyC 13 13075 Friday, July 1, 2011 8:06 AM 
COD Standard Values cgraham@dmi.ca 0 3346 Saturday, February 16, 2013 3:42 PM 
COD Testing using HACH TNTPlus celgar_girl 19 10458 Wednesday, June 29, 2011 6:41 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 10591 Tuesday, May 11, 2010 12:54 PM 
Combined Centrate flows / TSS Nick 1 15788 Thursday, November 14, 2013 6:23 PM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 12346 Wednesday, June 29, 2011 7:38 AM 
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