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 3704 Monday, November 14, 2011 8:15 AM 
"solid waste" VS EPA methods worker bee 1 3289 Wednesday, January 11, 2012 7:58 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9612 Tuesday, May 25, 2010 4:30 PM 
A visit from St. Nicholas to the Lab Keith Chapman 1 6891 Thursday, January 21, 2010 12:29 PM 
Acid washing BOD bottles dmclaug 10 17501 Monday, August 30, 2010 4:51 AM 
Alkalinity/Acidity Susan Ledbetter 1 8032 Wednesday, July 28, 2010 9:08 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7392 Thursday, December 1, 2011 1:09 AM 
Ammonia Issues Again Amy Vail 3 5486 Wednesday, October 19, 2011 9:28 AM 
Ammonia results as NH3-N Lab newbie 2 8853 Thursday, December 1, 2011 1:11 AM 
Amperometric Chlorine Titration 17604759 0 4371 Monday, December 30, 2013 2:59 PM 
Another EPA Method Update Rule Keith Chapman 16 10937 Wednesday, October 19, 2011 1:26 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 5958 Monday, August 1, 2011 8:06 AM 
ASTi IOTRON TM SENSORS roy_p 0 3059 Monday, October 3, 2011 12:52 PM 
ATL LIMS bugs4me 1 6443 Wednesday, April 28, 2010 10:23 AM 
automated bod analyzer, automated titration Elizabeth Turner 0 4381 Friday, September 30, 2011 4:47 PM 
B. COLI ??? Charles Lytle 11 9460 Monday, June 27, 2011 1:02 PM 
Becoming a certified lab Ann Mastroianni 5 11265 Wednesday, October 12, 2011 4:06 AM 
Blank Subtraction Pat 3 3599 Sunday, February 19, 2012 11:20 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 5984 Wednesday, June 29, 2011 6:49 AM 
BOD blanks st77 23 10857 Wednesday, June 29, 2011 6:25 AM 
BOD Bottle Method? Grad Cylinder Method? Hybrid? Perry Brake 18 14982 Saturday, January 9, 2010 6:38 PM 
BOD christmas song 01478909 0 2021 Friday, December 21, 2012 9:51 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1303 Tuesday, May 28, 2013 10:18 AM 
BOD pH adjustment 17577211 1 4136 Monday, October 29, 2012 11:22 AM 
BOD sample toxicity JoseeLosier 1 4080 Friday, November 11, 2011 10:55 AM 
Bod sampling yogibear 3 4688 Thursday, March 3, 2011 12:53 PM 
BOD seed James Royer 3 10676 Wednesday, June 29, 2011 7:31 AM 
BOD standard duplicates discrepancies Tom Hons 4 11255 Sunday, August 28, 2011 8:26 AM 
BOD Testing & Meter Calibration mawsonspoo 7 11068 Wednesday, June 29, 2011 6:31 AM 
BOD vs nBOD Mark Milne 14 11561 Wednesday, October 12, 2011 4:20 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2051 Friday, May 18, 2012 9:01 AM 
BOD/CBOD toxicity?? runnerlabber 25 25027 Wednesday, October 19, 2011 1:25 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10445 Wednesday, June 27, 2012 7:51 AM 
Borate buffer solution for ammonia distillation 17577211 0 908 Friday, August 3, 2012 9:19 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8590 Wednesday, June 9, 2010 5:03 PM 
Calibrating DO Meter LabLady 14 14745 Wednesday, October 19, 2011 1:28 AM 
Caroling Sewermen Victor Santa Cruz 0 5045 Thursday, December 1, 2011 1:06 AM 
cBOD Victor Santa Cruz 6 12693 Friday, July 1, 2011 7:52 AM 
Chemical Storage LabRat 3 10496 Wednesday, October 12, 2011 4:14 AM 
Chlorine Residual Amperometric Titrator watertech 4 9337 Wednesday, June 29, 2011 7:00 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 4705 Wednesday, December 29, 2010 12:13 PM 
COD dschultz 8 7675 Monday, July 5, 2010 1:42 PM 
COD homogenization evik 7 8201 Wednesday, June 29, 2011 6:37 AM 
COD on Grease Samples. CindyC 13 11419 Friday, July 1, 2011 8:06 AM 
COD Standard Values cgraham@dmi.ca 0 1583 Saturday, February 16, 2013 3:42 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9048 Wednesday, June 29, 2011 6:41 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9107 Tuesday, May 11, 2010 12:54 PM 
Combined Centrate flows / TSS Nick 1 4855 Thursday, November 14, 2013 6:23 PM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 10883 Wednesday, June 29, 2011 7:38 AM 
Commerical Seed or Supernantant?????? dmclaug 13 11371 Wednesday, October 19, 2011 1:28 AM 
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