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 9647 Tuesday, June 28, 2011 4:17 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9698 Tuesday, May 18, 2010 8:36 AM 
COD dschultz 8 9748 Monday, July 5, 2010 1:42 PM 
Foaming Tests Alan Yen 1 9757 Tuesday, June 8, 2010 10:37 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9880 Tuesday, June 28, 2011 4:40 AM 
Oxitop method Paul 0 9902 Thursday, April 8, 2010 1:08 AM 
QAQC for Small WW Labs Document Keith Chapman 0 9975 Wednesday, May 19, 2010 5:30 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9996 Tuesday, May 25, 2010 4:30 PM 
Thiourea Analysis ? M-Spike 1 10064 Thursday, February 3, 2011 10:16 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 10106 Saturday, September 11, 2010 3:37 PM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 10156 Saturday, July 11, 2015 6:14 AM 
Un-ionized Ammonia 01666128 0 10196 Wednesday, January 21, 2015 11:05 AM 
Low GGA Recovery for CBOD DRajchel 3 10266 Wednesday, January 12, 2011 7:14 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 10311 Friday, July 9, 2010 3:29 PM 
SM 21st ed. BOD James Royer 4 10339 Thursday, July 1, 2010 11:01 AM 
Continuous culture for BOD/CBOD seed? bwest 2 10416 Wednesday, October 12, 2011 4:15 AM 
COD homogenization evik 7 10424 Wednesday, June 29, 2011 6:37 AM 
Flame AA analysis JohnE 2 10518 Friday, July 16, 2010 9:48 AM 
Sodium Permanganate & Chlorine Tom C 0 10518 Thursday, June 17, 2010 9:29 AM 
Alkalinity/Acidity Susan Ledbetter 1 10574 Wednesday, July 28, 2010 9:08 AM 
Fecal MPN A-1 Donald Tucker 0 10582 Monday, April 19, 2010 2:50 PM 
Need good pH probe for wastewater Keith Chapman 1 10601 Monday, July 12, 2010 2:40 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 10625 Wednesday, June 9, 2010 5:03 PM 
Disposable BOD bottle aursci 0 10641 Friday, February 27, 2015 9:16 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 10652 Wednesday, June 29, 2011 7:26 AM 
Low GGA Andy 7 10742 Thursday, December 1, 2011 1:10 AM 
Unusual BOD results. Luis Manriquez_1 1 10812 Tuesday, May 12, 2015 10:41 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 10828 Tuesday, July 20, 2010 5:28 PM 
E. coli by IDEXX Gregg Mitchell 10 10983 Wednesday, June 29, 2011 6:37 AM 
COD Testing using HACH TNTPlus celgar_girl 19 11037 Wednesday, June 29, 2011 6:41 AM 
NEMC This Coming August Charles Lytle 1 11067 Tuesday, March 16, 2010 11:34 AM 
BOD seed James Royer 3 11090 Wednesday, June 29, 2011 7:31 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 11104 Wednesday, June 27, 2012 7:51 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 11108 Thursday, January 20, 2011 2:30 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 11138 Tuesday, May 11, 2010 12:54 PM 
gravity vs. mechanical convection incubators rainman 1 11206 Thursday, May 27, 2010 4:58 PM 
GGA, results not consistent dmclaug 5 11217 Thursday, December 1, 2011 1:13 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 11252 Tuesday, June 28, 2011 7:10 AM 
Negative BOD calculations LabRat 12 11272 Tuesday, June 28, 2011 4:40 AM 
BOD blanks st77 23 11437 Wednesday, June 29, 2011 6:25 AM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 11443 Wednesday, June 29, 2011 7:02 AM 
Control Charting LabLady 7 11463 Friday, May 7, 2010 3:08 PM 
Another EPA Method Update Rule Keith Chapman 16 11465 Wednesday, October 19, 2011 1:26 AM 
Chlorine Residual Amperometric Titrator watertech 4 11488 Wednesday, June 29, 2011 7:00 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 11652 Thursday, July 28, 2011 10:20 AM 
B. COLI ??? Charles Lytle 11 11664 Monday, June 27, 2011 1:02 PM 
BOD standard duplicates discrepancies Tom Hons 4 11664 Sunday, August 28, 2011 8:26 AM 
MDL Quandary Keith Chapman 4 11664 Tuesday, May 11, 2010 3:25 PM 
trace Hg analysis (ppt) adri 3 11730 Thursday, February 25, 2010 8:15 AM 
Becoming a certified lab Ann Mastroianni 5 11749 Wednesday, October 12, 2011 4:06 AM 
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