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 
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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 17713 Saturday, January 9, 2010 6:38 PM 
LDO probe calibration verification? peterm 13 12615 Wednesday, June 29, 2011 6:42 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 10019 Friday, December 10, 2010 7:57 AM 
gravity vs. mechanical convection incubators rainman 1 11764 Thursday, May 27, 2010 4:58 PM 
TSS standard Rashmi Patel 2 8229 Thursday, September 8, 2011 3:12 PM 
Setting ethanol and methanol limits. RBladen 1 4663 Monday, May 7, 2012 2:45 PM 
ASTi IOTRON TM SENSORS roy_p 0 4085 Monday, October 3, 2011 12:52 PM 
Matrix spike recovery calculations Ruby 1 3700 Friday, April 6, 2012 7:36 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 11340 Tuesday, July 20, 2010 5:28 PM 
BOD/CBOD toxicity?? runnerlabber 25 29297 Wednesday, October 19, 2011 1:25 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 8600 Thursday, December 1, 2011 1:09 AM 
Total Dissolved Solids sb 5 13139 Sunday, April 11, 2010 12:08 PM 
Polyseed Shawn 11 56306 Wednesday, October 19, 2011 1:27 AM 
Membrane filtration for Fecal Coiliforms st 1 12609 Thursday, May 27, 2010 4:23 PM 
Significant Digits st 20 15164 Wednesday, October 19, 2011 1:26 AM 
BOD blanks st77 23 12148 Wednesday, June 29, 2011 6:25 AM 
Alkalinity/Acidity Susan Ledbetter 1 11234 Wednesday, July 28, 2010 9:08 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 13491 Wednesday, June 29, 2011 7:38 AM 
Method 1600 QC requirements Suzy Lindblom 0 2896 Friday, May 4, 2012 9:35 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 3223 Thursday, June 14, 2012 12:54 PM 
DO meter Calibration help Tia 6 12472 Monday, March 1, 2010 8:31 AM 
Sodium Permanganate & Chlorine Tom C 0 11098 Thursday, June 17, 2010 9:29 AM 
Influent Composite sample, how representative? Tom Hons 0 5595 Tuesday, November 22, 2011 4:07 PM 
BOD standard duplicates discrepancies Tom Hons 4 12192 Sunday, August 28, 2011 8:26 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 7314 Wednesday, December 29, 2010 12:13 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 8032 Wednesday, June 29, 2011 6:56 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 8502 Thursday, December 1, 2011 1:12 AM 
Caroling Sewermen Victor Santa Cruz 0 7809 Thursday, December 1, 2011 1:06 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 7891 Monday, October 18, 2010 9:09 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 8304 Tuesday, June 8, 2010 11:40 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 13401 Tuesday, June 28, 2011 7:08 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 9106 Thursday, January 21, 2010 8:26 PM 
SPE Training Workshop Victor Santa Cruz 0 9228 Wednesday, December 30, 2009 5:17 PM 
Farewell Victor Santa Cruz 0 9602 Thursday, December 17, 2009 12:19 PM 
New Laboratory Forum Victor Santa Cruz 2 14498 Friday, December 11, 2009 10:31 AM 
Is this the End of this Forum? Victor Santa Cruz 14 18952 Wednesday, October 19, 2011 1:27 AM 
cBOD Victor Santa Cruz 6 15398 Friday, July 1, 2011 7:52 AM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 12906 Wednesday, June 29, 2011 7:27 AM 
Welcome to the new Lab Forum Victor Santa Cruz 41 13667 Wednesday, October 19, 2011 1:24 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 9691 Friday, February 18, 2011 3:28 PM 
Chlorine Residual Amperometric Titrator watertech 4 12035 Wednesday, June 29, 2011 7:00 AM 
Sodium Bisulfite Residual watertech 11 12586 Wednesday, June 29, 2011 6:53 AM 
"solid waste" VS EPA methods worker bee 1 4427 Wednesday, January 11, 2012 7:58 AM 
Volatile Acids worker bee 3 5872 Friday, January 13, 2012 10:05 AM 
Bod sampling yogibear 3 5702 Thursday, March 3, 2011 12:53 PM 
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