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
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7754 Thursday, December 1, 2011 1:09 AM 
Foaming Tests Alan Yen 1 7943 Tuesday, June 8, 2010 10:37 PM 
COD dschultz 8 7964 Monday, July 5, 2010 1:42 PM 
Cyanide Issue dsmith 7 7999 Tuesday, June 28, 2011 4:17 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8155 Tuesday, June 28, 2011 4:40 AM 
Oxitop method Paul 0 8166 Thursday, April 8, 2010 1:08 AM 
Alkalinity/Acidity Susan Ledbetter 1 8209 Wednesday, July 28, 2010 9:08 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8244 Wednesday, May 19, 2010 5:30 PM 
There's a Lesson Here...somewhere Keith Chapman 6 8287 Thursday, December 1, 2011 1:17 AM 
Low GGA Recovery for CBOD DRajchel 3 8295 Wednesday, January 12, 2011 7:14 AM 
Thiourea Analysis ? M-Spike 1 8319 Thursday, February 3, 2011 10:16 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8414 Saturday, September 11, 2010 3:37 PM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8448 Friday, July 9, 2010 3:29 PM 
COD homogenization evik 7 8530 Wednesday, June 29, 2011 6:37 AM 
Sodium Permanganate & Chlorine Tom C 0 8664 Thursday, June 17, 2010 9:29 AM 
Need good pH probe for wastewater Keith Chapman 1 8759 Monday, July 12, 2010 2:40 PM 
Flame AA analysis JohnE 2 8768 Friday, July 16, 2010 9:48 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8840 Wednesday, June 9, 2010 5:03 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8843 Wednesday, June 29, 2011 7:26 AM 
Fecal MPN A-1 Donald Tucker 0 8856 Monday, April 19, 2010 2:50 PM 
Dear GGA, We need to talk nick 4 8925 Wednesday, October 19, 2011 9:23 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 9046 Tuesday, July 20, 2010 5:28 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 9129 Wednesday, July 8, 2015 9:52 AM 
Continuous culture for BOD/CBOD seed? bwest 2 9156 Wednesday, October 12, 2011 4:15 AM 
Ammonia results as NH3-N Lab newbie 2 9181 Thursday, December 1, 2011 1:11 AM 
NEMC This Coming August Charles Lytle 1 9243 Tuesday, March 16, 2010 11:34 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9277 Tuesday, May 11, 2010 12:54 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9290 Wednesday, June 29, 2011 6:41 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9301 Tuesday, May 18, 2010 8:36 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9313 Thursday, January 20, 2011 2:30 PM 
E. coli by IDEXX Gregg Mitchell 10 9318 Wednesday, June 29, 2011 6:37 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 9353 Tuesday, June 28, 2011 7:10 AM 
gravity vs. mechanical convection incubators rainman 1 9503 Thursday, May 27, 2010 4:58 PM 
Control Charting LabLady 7 9541 Friday, May 7, 2010 3:08 PM 
SOLUTION CONVERSION Dhrumil 0 9553 Wednesday, April 2, 2014 12:59 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9602 Wednesday, June 29, 2011 7:02 AM 
Chlorine Residual Amperometric Titrator watertech 4 9630 Wednesday, June 29, 2011 7:00 AM 
B. COLI ??? Charles Lytle 11 9690 Monday, June 27, 2011 1:02 PM 
MDL Quandary Keith Chapman 4 9783 Tuesday, May 11, 2010 3:25 PM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9860 Thursday, July 28, 2011 10:20 AM 
Sodium Bisulfite Residual watertech 11 9903 Wednesday, June 29, 2011 6:53 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9917 Tuesday, May 25, 2010 4:30 PM 
SM 21st ed. BOD James Royer 4 10052 Thursday, July 1, 2010 11:01 AM 
LDO probe calibration verification? peterm 13 10084 Wednesday, June 29, 2011 6:42 AM 
Pittcon dsmith 3 10237 Friday, July 1, 2011 7:59 AM 
Low GGA Andy 7 10363 Thursday, December 1, 2011 1:10 AM 
Membrane filtration for Fecal Coiliforms st 1 10409 Thursday, May 27, 2010 4:23 PM 
Combined Centrate flows / TSS Nick 1 10529 Thursday, November 14, 2013 6:23 PM 
seeding high strength BOD's Donald Tucker 10 10563 Wednesday, June 29, 2011 7:30 AM 
Number of Lab Analysts Lab1Man 6 10599 Monday, June 14, 2010 9:30 AM 
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