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 16369 Saturday, January 9, 2010 6:38 PM 
LDO probe calibration verification? peterm 13 11232 Wednesday, June 29, 2011 6:42 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 8927 Friday, December 10, 2010 7:57 AM 
gravity vs. mechanical convection incubators rainman 1 10817 Thursday, May 27, 2010 4:58 PM 
TSS standard Rashmi Patel 2 7229 Thursday, September 8, 2011 3:12 PM 
Setting ethanol and methanol limits. RBladen 1 2739 Monday, May 7, 2012 2:45 PM 
ASTi IOTRON TM SENSORS roy_p 0 4293 Monday, October 3, 2011 12:52 PM 
Matrix spike recovery calculations Ruby 1 3966 Friday, April 6, 2012 7:36 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 10293 Tuesday, July 20, 2010 5:28 PM 
BOD/CBOD toxicity?? runnerlabber 25 37351 Wednesday, October 19, 2011 1:25 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 8731 Thursday, December 1, 2011 1:09 AM 
Total Dissolved Solids sb 5 12071 Sunday, April 11, 2010 12:08 PM 
Polyseed Shawn 11 50900 Wednesday, October 19, 2011 1:27 AM 
Membrane filtration for Fecal Coiliforms st 1 11639 Thursday, May 27, 2010 4:23 PM 
Significant Digits st 20 13643 Wednesday, October 19, 2011 1:26 AM 
BOD blanks st77 23 14347 Wednesday, June 29, 2011 6:25 AM 
Alkalinity/Acidity Susan Ledbetter 1 9287 Wednesday, July 28, 2010 9:08 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 12079 Wednesday, June 29, 2011 7:38 AM 
Method 1600 QC requirements Suzy Lindblom 0 3136 Friday, May 4, 2012 9:35 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 3436 Thursday, June 14, 2012 12:54 PM 
DO meter Calibration help Tia 6 12875 Monday, March 1, 2010 8:31 AM 
Sodium Permanganate & Chlorine Tom C 0 9997 Thursday, June 17, 2010 9:29 AM 
Influent Composite sample, how representative? Tom Hons 0 4374 Tuesday, November 22, 2011 4:07 PM 
BOD standard duplicates discrepancies Tom Hons 4 12446 Sunday, August 28, 2011 8:26 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 5924 Wednesday, December 29, 2010 12:13 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 7013 Wednesday, June 29, 2011 6:56 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 9006 Thursday, December 1, 2011 1:12 AM 
Caroling Sewermen Victor Santa Cruz 0 6298 Thursday, December 1, 2011 1:06 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 6738 Monday, October 18, 2010 9:09 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 7159 Tuesday, June 8, 2010 11:40 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 12085 Tuesday, June 28, 2011 7:08 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 7937 Thursday, January 21, 2010 8:26 PM 
SPE Training Workshop Victor Santa Cruz 0 8131 Wednesday, December 30, 2009 5:17 PM 
Farewell Victor Santa Cruz 0 8473 Thursday, December 17, 2009 12:19 PM 
New Laboratory Forum Victor Santa Cruz 2 13329 Friday, December 11, 2009 10:31 AM 
Is this the End of this Forum? Victor Santa Cruz 14 17525 Wednesday, October 19, 2011 1:27 AM 
cBOD Victor Santa Cruz 6 13903 Friday, July 1, 2011 7:52 AM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 13213 Wednesday, June 29, 2011 7:27 AM 
Welcome to the new Lab Forum Victor Santa Cruz 41 12488 Wednesday, October 19, 2011 1:24 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 8728 Friday, February 18, 2011 3:28 PM 
Chlorine Residual Amperometric Titrator watertech 4 10577 Wednesday, June 29, 2011 7:00 AM 
Sodium Bisulfite Residual watertech 11 11470 Wednesday, June 29, 2011 6:53 AM 
"solid waste" VS EPA methods worker bee 1 6367 Wednesday, January 11, 2012 7:58 AM 
Volatile Acids worker bee 3 6513 Friday, January 13, 2012 10:05 AM 
Bod sampling yogibear 3 7480 Thursday, March 3, 2011 12:53 PM 
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