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 

RSS Feed Search
Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
BOD Bottle Method? Grad Cylinder Method? Hybrid? Perry Brake 18 15166 Saturday, January 9, 2010 6:38 PM 
LDO probe calibration verification? peterm 13 10118 Wednesday, June 29, 2011 6:42 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7523 Friday, December 10, 2010 7:57 AM 
gravity vs. mechanical convection incubators rainman 1 9402 Thursday, May 27, 2010 4:58 PM 
TSS standard Rashmi Patel 2 5877 Thursday, September 8, 2011 3:12 PM 
Setting ethanol and methanol limits. RBladen 1 1492 Monday, May 7, 2012 2:45 PM 
ASTi IOTRON TM SENSORS roy_p 0 3308 Monday, October 3, 2011 12:52 PM 
Matrix spike recovery calculations Ruby 1 2592 Friday, April 6, 2012 7:36 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8953 Tuesday, July 20, 2010 5:28 PM 
BOD/CBOD toxicity?? runnerlabber 25 25763 Wednesday, October 19, 2011 1:25 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7635 Thursday, December 1, 2011 1:09 AM 
Total Dissolved Solids sb 5 10741 Sunday, April 11, 2010 12:08 PM 
Polyseed Shawn 11 39704 Wednesday, October 19, 2011 1:27 AM 
Membrane filtration for Fecal Coiliforms st 1 10283 Thursday, May 27, 2010 4:23 PM 
Significant Digits st 20 12590 Wednesday, October 19, 2011 1:26 AM 
BOD blanks st77 23 11074 Wednesday, June 29, 2011 6:25 AM 
Alkalinity/Acidity Susan Ledbetter 1 8229 Wednesday, July 28, 2010 9:08 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 11096 Wednesday, June 29, 2011 7:38 AM 
Method 1600 QC requirements Suzy Lindblom 0 1927 Friday, May 4, 2012 9:35 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2114 Thursday, June 14, 2012 12:54 PM 
DO meter Calibration help Tia 6 11310 Monday, March 1, 2010 8:31 AM 
Sodium Permanganate & Chlorine Tom C 0 8573 Thursday, June 17, 2010 9:29 AM 
Influent Composite sample, how representative? Tom Hons 0 3036 Tuesday, November 22, 2011 4:07 PM 
BOD standard duplicates discrepancies Tom Hons 4 11404 Sunday, August 28, 2011 8:26 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 4955 Wednesday, December 29, 2010 12:13 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 5689 Wednesday, June 29, 2011 6:56 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7515 Thursday, December 1, 2011 1:12 AM 
Caroling Sewermen Victor Santa Cruz 0 5291 Thursday, December 1, 2011 1:06 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5353 Monday, October 18, 2010 9:09 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 6106 Tuesday, June 8, 2010 11:40 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 10666 Tuesday, June 28, 2011 7:08 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6699 Thursday, January 21, 2010 8:26 PM 
SPE Training Workshop Victor Santa Cruz 0 6905 Wednesday, December 30, 2009 5:17 PM 
Farewell Victor Santa Cruz 0 7055 Thursday, December 17, 2009 12:19 PM 
New Laboratory Forum Victor Santa Cruz 2 11943 Friday, December 11, 2009 10:31 AM 
Is this the End of this Forum? Victor Santa Cruz 14 16397 Wednesday, October 19, 2011 1:27 AM 
cBOD Victor Santa Cruz 6 12972 Friday, July 1, 2011 7:52 AM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 11827 Wednesday, June 29, 2011 7:27 AM 
Welcome to the new Lab Forum Victor Santa Cruz 41 11441 Wednesday, October 19, 2011 1:24 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 7371 Friday, February 18, 2011 3:28 PM 
Chlorine Residual Amperometric Titrator watertech 4 9532 Wednesday, June 29, 2011 7:00 AM 
Sodium Bisulfite Residual watertech 11 9786 Wednesday, June 29, 2011 6:53 AM 
"solid waste" VS EPA methods worker bee 1 3651 Wednesday, January 11, 2012 7:58 AM 
Volatile Acids worker bee 3 4967 Friday, January 13, 2012 10:05 AM 
Bod sampling yogibear 3 4939 Thursday, March 3, 2011 12:53 PM 
 Previous 1 2 3 4