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
Negative BOD calculations LabRat 12 12518 Tuesday, June 28, 2011 4:40 AM 
Control Charting LabLady 7 12503 Friday, May 7, 2010 3:08 PM 
Chlorine Residual Amperometric Titrator watertech 4 12477 Wednesday, June 29, 2011 7:00 AM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 12384 Wednesday, June 29, 2011 7:02 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 12306 Wednesday, June 27, 2012 7:51 AM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 12263 Wednesday, July 13, 2011 1:18 PM 
Low E. coli counts using MF m-TEC Agar Brian 4 12234 Tuesday, June 28, 2011 7:10 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 12234 Thursday, January 20, 2011 2:30 PM 
GGA, results not consistent dmclaug 5 12205 Thursday, December 1, 2011 1:13 AM 
gravity vs. mechanical convection incubators rainman 1 12170 Thursday, May 27, 2010 4:58 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 12098 Tuesday, May 11, 2010 12:54 PM 
COD Testing using HACH TNTPlus celgar_girl 19 12049 Wednesday, June 29, 2011 6:41 AM 
NEMC This Coming August Charles Lytle 1 12019 Tuesday, March 16, 2010 11:34 AM 
Unusual BOD results. Luis Manriquez_1 1 11997 Tuesday, May 12, 2015 10:41 AM 
BOD seed James Royer 3 11997 Wednesday, June 29, 2011 7:31 AM 
E. coli by IDEXX Gregg Mitchell 10 11975 Wednesday, June 29, 2011 6:37 AM 
Commerical Seed or Supernantant?????? dmclaug 13 11960 Wednesday, October 19, 2011 1:28 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 11783 Tuesday, July 20, 2010 5:28 PM 
Disposable BOD bottle aursci 0 11780 Friday, February 27, 2015 9:16 AM 
Low GGA Andy 7 11688 Thursday, December 1, 2011 1:10 AM 
Alkalinity/Acidity Susan Ledbetter 1 11671 Wednesday, July 28, 2010 9:08 AM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 11645 Saturday, July 11, 2015 6:14 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 11635 Wednesday, June 9, 2010 5:03 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 11633 Wednesday, June 29, 2011 7:26 AM 
Need good pH probe for wastewater Keith Chapman 1 11556 Monday, July 12, 2010 2:40 PM 
Fecal MPN A-1 Donald Tucker 0 11528 Monday, April 19, 2010 2:50 PM 
Sodium Permanganate & Chlorine Tom C 0 11522 Thursday, June 17, 2010 9:29 AM 
Flame AA analysis JohnE 2 11501 Friday, July 16, 2010 9:48 AM 
Low GGA Recovery for CBOD DRajchel 3 11454 Wednesday, January 12, 2011 7:14 AM 
Continuous culture for BOD/CBOD seed? bwest 2 11385 Wednesday, October 12, 2011 4:15 AM 
Lab Equipment looking for school mitochondrialBliss 9 11361 Wednesday, June 29, 2011 6:43 AM 
COD homogenization evik 7 11355 Wednesday, June 29, 2011 6:37 AM 
SM 21st ed. BOD James Royer 4 11347 Thursday, July 1, 2010 11:01 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 11266 Friday, July 9, 2010 3:29 PM 
Un-ionized Ammonia 01666128 0 11249 Wednesday, January 21, 2015 11:05 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 11086 Saturday, September 11, 2010 3:37 PM 
QAQC for Small WW Labs Document Keith Chapman 0 11068 Wednesday, May 19, 2010 5:30 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 11009 Tuesday, May 25, 2010 4:30 PM 
Thiourea Analysis ? M-Spike 1 10999 Thursday, February 3, 2011 10:16 AM 
Oxitop method Paul 0 10901 Thursday, April 8, 2010 1:08 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 10851 Tuesday, June 28, 2011 4:40 AM 
COD dschultz 8 10741 Monday, July 5, 2010 1:42 PM 
Foaming Tests Alan Yen 1 10691 Tuesday, June 8, 2010 10:37 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 10676 Tuesday, May 18, 2010 8:36 AM 
Cyanide Issue dsmith 7 10676 Tuesday, June 28, 2011 4:17 AM 
conductivity meter donna 3 10511 Wednesday, June 29, 2011 6:42 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 10464 Friday, December 10, 2010 7:57 AM 
GGA always near 150 mg/L. losierj 9 10318 Monday, June 27, 2011 1:54 AM 
Ammonia results as NH3-N Lab newbie 2 10317 Thursday, December 1, 2011 1:11 AM 
Dear GGA, We need to talk nick 4 10237 Wednesday, October 19, 2011 9:23 AM 
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