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
BOD Bottle Method? Grad Cylinder Method? Hybrid? Perry Brake 18 15213 Saturday, January 9, 2010 6:38 PM 
LDO probe calibration verification? peterm 13 10132 Wednesday, June 29, 2011 6:42 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7559 Friday, December 10, 2010 7:57 AM 
gravity vs. mechanical convection incubators rainman 1 9470 Thursday, May 27, 2010 4:58 PM 
TSS standard Rashmi Patel 2 5902 Thursday, September 8, 2011 3:12 PM 
Setting ethanol and methanol limits. RBladen 1 1577 Monday, May 7, 2012 2:45 PM 
ASTi IOTRON TM SENSORS roy_p 0 3292 Monday, October 3, 2011 12:52 PM 
Matrix spike recovery calculations Ruby 1 2706 Friday, April 6, 2012 7:36 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8997 Tuesday, July 20, 2010 5:28 PM 
BOD/CBOD toxicity?? runnerlabber 25 32691 Wednesday, October 19, 2011 1:25 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7655 Thursday, December 1, 2011 1:09 AM 
Total Dissolved Solids sb 5 10752 Sunday, April 11, 2010 12:08 PM 
Polyseed Shawn 11 40104 Wednesday, October 19, 2011 1:27 AM 
Membrane filtration for Fecal Coiliforms st 1 10259 Thursday, May 27, 2010 4:23 PM 
Significant Digits st 20 12554 Wednesday, October 19, 2011 1:26 AM 
BOD blanks st77 23 13132 Wednesday, June 29, 2011 6:25 AM 
Alkalinity/Acidity Susan Ledbetter 1 8272 Wednesday, July 28, 2010 9:08 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 11126 Wednesday, June 29, 2011 7:38 AM 
Method 1600 QC requirements Suzy Lindblom 0 2006 Friday, May 4, 2012 9:35 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2145 Thursday, June 14, 2012 12:54 PM 
DO meter Calibration help Tia 6 11378 Monday, March 1, 2010 8:31 AM 
Sodium Permanganate & Chlorine Tom C 0 8637 Thursday, June 17, 2010 9:29 AM 
Influent Composite sample, how representative? Tom Hons 0 3102 Tuesday, November 22, 2011 4:07 PM 
BOD standard duplicates discrepancies Tom Hons 4 11439 Sunday, August 28, 2011 8:26 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 4935 Wednesday, December 29, 2010 12:13 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 5728 Wednesday, June 29, 2011 6:56 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7603 Thursday, December 1, 2011 1:12 AM 
Caroling Sewermen Victor Santa Cruz 0 5270 Thursday, December 1, 2011 1:06 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5441 Monday, October 18, 2010 9:09 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 5879 Tuesday, June 8, 2010 11:40 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 10695 Tuesday, June 28, 2011 7:08 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6621 Thursday, January 21, 2010 8:26 PM 
SPE Training Workshop Victor Santa Cruz 0 6854 Wednesday, December 30, 2009 5:17 PM 
Farewell Victor Santa Cruz 0 7118 Thursday, December 17, 2009 12:19 PM 
New Laboratory Forum Victor Santa Cruz 2 11937 Friday, December 11, 2009 10:31 AM 
Is this the End of this Forum? Victor Santa Cruz 14 16366 Wednesday, October 19, 2011 1:27 AM 
cBOD Victor Santa Cruz 6 12944 Friday, July 1, 2011 7:52 AM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 11830 Wednesday, June 29, 2011 7:27 AM 
Welcome to the new Lab Forum Victor Santa Cruz 41 11410 Wednesday, October 19, 2011 1:24 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 7382 Friday, February 18, 2011 3:28 PM 
Chlorine Residual Amperometric Titrator watertech 4 9576 Wednesday, June 29, 2011 7:00 AM 
Sodium Bisulfite Residual watertech 11 9882 Wednesday, June 29, 2011 6:53 AM 
"solid waste" VS EPA methods worker bee 1 5346 Wednesday, January 11, 2012 7:58 AM 
Volatile Acids worker bee 3 4933 Friday, January 13, 2012 10:05 AM 
Bod sampling yogibear 3 6505 Thursday, March 3, 2011 12:53 PM 
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