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
How often to Acid Wash sampler hoses? Keith Chapman 4 7982 Tuesday, June 28, 2011 4:40 AM 
Oxitop method Paul 0 7984 Thursday, April 8, 2010 1:08 AM 
Low GGA Recovery for CBOD DRajchel 3 8046 Wednesday, January 12, 2011 7:14 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8068 Wednesday, May 19, 2010 5:30 PM 
Thiourea Analysis ? M-Spike 1 8135 Thursday, February 3, 2011 10:16 AM 
Alkalinity/Acidity Susan Ledbetter 1 8148 Wednesday, July 28, 2010 9:08 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8202 Saturday, September 11, 2010 3:37 PM 
There's a Lesson Here...somewhere Keith Chapman 6 8223 Thursday, December 1, 2011 1:17 AM 
COD homogenization evik 7 8331 Wednesday, June 29, 2011 6:37 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8351 Friday, July 9, 2010 3:29 PM 
Sodium Permanganate & Chlorine Tom C 0 8512 Thursday, June 17, 2010 9:29 AM 
Flame AA analysis JohnE 2 8591 Friday, July 16, 2010 9:48 AM 
Dear GGA, We need to talk nick 4 8632 Wednesday, October 19, 2011 9:23 AM 
Fecal MPN A-1 Donald Tucker 0 8632 Monday, April 19, 2010 2:50 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8643 Wednesday, June 9, 2010 5:03 PM 
Need good pH probe for wastewater Keith Chapman 1 8684 Monday, July 12, 2010 2:40 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8729 Wednesday, June 29, 2011 7:26 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8843 Tuesday, July 20, 2010 5:28 PM 
Continuous culture for BOD/CBOD seed? bwest 2 8862 Wednesday, October 12, 2011 4:15 AM 
Lab Flooring 01753954 1 8915 Tuesday, October 29, 2013 7:17 AM 
Ammonia results as NH3-N Lab newbie 2 9008 Thursday, December 1, 2011 1:11 AM 
E. coli by IDEXX Gregg Mitchell 10 9072 Wednesday, June 29, 2011 6:37 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9102 Thursday, January 20, 2011 2:30 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9115 Wednesday, June 29, 2011 6:41 AM 
NEMC This Coming August Charles Lytle 1 9138 Tuesday, March 16, 2010 11:34 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9182 Tuesday, May 18, 2010 8:36 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9187 Tuesday, May 11, 2010 12:54 PM 
Low E. coli counts using MF m-TEC Agar Brian 4 9274 Tuesday, June 28, 2011 7:10 AM 
gravity vs. mechanical convection incubators rainman 1 9353 Thursday, May 27, 2010 4:58 PM 
Control Charting LabLady 7 9437 Friday, May 7, 2010 3:08 PM 
Chlorine Residual Amperometric Titrator watertech 4 9447 Wednesday, June 29, 2011 7:00 AM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9530 Wednesday, June 29, 2011 7:02 AM 
B. COLI ??? Charles Lytle 11 9580 Monday, June 27, 2011 1:02 PM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9657 Thursday, July 28, 2011 10:20 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9672 Tuesday, May 25, 2010 4:30 PM 
Sodium Bisulfite Residual watertech 11 9714 Wednesday, June 29, 2011 6:53 AM 
MDL Quandary Keith Chapman 4 9717 Tuesday, May 11, 2010 3:25 PM 
SM 21st ed. BOD James Royer 4 9863 Thursday, July 1, 2010 11:01 AM 
Pittcon dsmith 3 9951 Friday, July 1, 2011 7:59 AM 
LDO probe calibration verification? peterm 13 9976 Wednesday, June 29, 2011 6:42 AM 
Membrane filtration for Fecal Coiliforms st 1 10090 Thursday, May 27, 2010 4:23 PM 
Low GGA Andy 7 10243 Thursday, December 1, 2011 1:10 AM 
Number of Lab Analysts Lab1Man 6 10448 Monday, June 14, 2010 9:30 AM 
seeding high strength BOD's Donald Tucker 10 10453 Wednesday, June 29, 2011 7:30 AM 
Dechlorination Mark Ultis 16 10490 Wednesday, June 29, 2011 6:56 AM 
Negative BOD calculations LabRat 12 10536 Tuesday, June 28, 2011 4:40 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10582 Wednesday, June 27, 2012 7:51 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 10592 Tuesday, June 28, 2011 7:08 AM 
Chemical Storage LabRat 3 10595 Wednesday, October 12, 2011 4:14 AM 
Total Dissolved Solids sb 5 10623 Sunday, April 11, 2010 12:08 PM 
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