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
Cyanide Issue dsmith 7 9602 Tuesday, June 28, 2011 4:17 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9651 Tuesday, May 18, 2010 8:36 AM 
COD dschultz 8 9655 Monday, July 5, 2010 1:42 PM 
Foaming Tests Alan Yen 1 9705 Tuesday, June 8, 2010 10:37 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9829 Tuesday, June 28, 2011 4:40 AM 
Oxitop method Paul 0 9850 Thursday, April 8, 2010 1:08 AM 
QAQC for Small WW Labs Document Keith Chapman 0 9929 Wednesday, May 19, 2010 5:30 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9942 Tuesday, May 25, 2010 4:30 PM 
Thiourea Analysis ? M-Spike 1 10011 Thursday, February 3, 2011 10:16 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 10042 Saturday, September 11, 2010 3:37 PM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 10088 Saturday, July 11, 2015 6:14 AM 
Un-ionized Ammonia 01666128 0 10153 Wednesday, January 21, 2015 11:05 AM 
Low GGA Recovery for CBOD DRajchel 3 10185 Wednesday, January 12, 2011 7:14 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 10265 Friday, July 9, 2010 3:29 PM 
SM 21st ed. BOD James Royer 4 10280 Thursday, July 1, 2010 11:01 AM 
COD homogenization evik 7 10363 Wednesday, June 29, 2011 6:37 AM 
Continuous culture for BOD/CBOD seed? bwest 2 10365 Wednesday, October 12, 2011 4:15 AM 
Flame AA analysis JohnE 2 10464 Friday, July 16, 2010 9:48 AM 
Sodium Permanganate & Chlorine Tom C 0 10471 Thursday, June 17, 2010 9:29 AM 
Alkalinity/Acidity Susan Ledbetter 1 10492 Wednesday, July 28, 2010 9:08 AM 
Fecal MPN A-1 Donald Tucker 0 10538 Monday, April 19, 2010 2:50 PM 
Need good pH probe for wastewater Keith Chapman 1 10549 Monday, July 12, 2010 2:40 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 10581 Wednesday, June 9, 2010 5:03 PM 
Disposable BOD bottle aursci 0 10592 Friday, February 27, 2015 9:16 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 10600 Wednesday, June 29, 2011 7:26 AM 
Low GGA Andy 7 10698 Thursday, December 1, 2011 1:10 AM 
Unusual BOD results. Luis Manriquez_1 1 10752 Tuesday, May 12, 2015 10:41 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 10774 Tuesday, July 20, 2010 5:28 PM 
E. coli by IDEXX Gregg Mitchell 10 10930 Wednesday, June 29, 2011 6:37 AM 
COD Testing using HACH TNTPlus celgar_girl 19 10984 Wednesday, June 29, 2011 6:41 AM 
NEMC This Coming August Charles Lytle 1 11016 Tuesday, March 16, 2010 11:34 AM 
BOD seed James Royer 3 11044 Wednesday, June 29, 2011 7:31 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 11047 Wednesday, June 27, 2012 7:51 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 11051 Thursday, January 20, 2011 2:30 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 11087 Tuesday, May 11, 2010 12:54 PM 
gravity vs. mechanical convection incubators rainman 1 11155 Thursday, May 27, 2010 4:58 PM 
GGA, results not consistent dmclaug 5 11157 Thursday, December 1, 2011 1:13 AM 
Negative BOD calculations LabRat 12 11193 Tuesday, June 28, 2011 4:40 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 11203 Tuesday, June 28, 2011 7:10 AM 
BOD blanks st77 23 11357 Wednesday, June 29, 2011 6:25 AM 
Control Charting LabLady 7 11379 Friday, May 7, 2010 3:08 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 11396 Wednesday, June 29, 2011 7:02 AM 
Chlorine Residual Amperometric Titrator watertech 4 11409 Wednesday, June 29, 2011 7:00 AM 
Another EPA Method Update Rule Keith Chapman 16 11416 Wednesday, October 19, 2011 1:26 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 11598 Thursday, July 28, 2011 10:20 AM 
MDL Quandary Keith Chapman 4 11609 Tuesday, May 11, 2010 3:25 PM 
B. COLI ??? Charles Lytle 11 11619 Monday, June 27, 2011 1:02 PM 
BOD standard duplicates discrepancies Tom Hons 4 11619 Sunday, August 28, 2011 8:26 AM 
trace Hg analysis (ppt) adri 3 11684 Thursday, February 25, 2010 8:15 AM 
Becoming a certified lab Ann Mastroianni 5 11698 Wednesday, October 12, 2011 4:06 AM 
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