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
Matrix spike recovery calculations Ruby 1 2333 Friday, April 6, 2012 7:36 AM 
Sample Bar Coding? Jason Graham 3 5175 Wednesday, April 18, 2012 8:56 AM 
Method 1600 QC requirements Suzy Lindblom 0 1695 Friday, May 4, 2012 9:35 AM 
Setting ethanol and methanol limits. RBladen 1 1253 Monday, May 7, 2012 2:45 PM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2072 Friday, May 18, 2012 9:01 AM 
Digital water bath thermometer recommendations. Elrick 1 2914 Friday, May 18, 2012 9:03 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1374 Wednesday, June 13, 2012 12:42 PM 
How do I post a New Topic? Keith C 0 1339 Wednesday, June 13, 2012 12:57 PM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 1830 Thursday, June 14, 2012 12:54 PM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10479 Wednesday, June 27, 2012 7:51 AM 
Borate buffer solution for ammonia distillation 17577211 0 892 Friday, August 3, 2012 9:19 AM 
Preservation of Grabs and Comps Keith C 1 1168 Friday, August 10, 2012 7:28 AM 
Solids Duplicate Determinations CJ Felice 2 3712 Wednesday, October 24, 2012 8:57 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 3978 Wednesday, October 24, 2012 9:02 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3429 Wednesday, October 24, 2012 9:28 AM 
BOD pH adjustment 17577211 1 4205 Monday, October 29, 2012 11:22 AM 
QC standard for TSS 17537384 2 4540 Monday, October 29, 2012 11:25 AM 
Sulfide, SM4500S2-D 17526110 0 2286 Tuesday, October 30, 2012 10:27 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3298 Friday, November 2, 2012 9:27 PM 
Membrane filters 01421497 1 3071 Monday, December 17, 2012 8:07 AM 
Have a Happy BOD Christmas! 01478909 0 2050 Friday, December 21, 2012 9:48 AM 
BOD christmas song 01478909 0 2009 Friday, December 21, 2012 9:51 AM 
third try: Merry Christmas WEF-ers Keith C 1 3144 Monday, December 24, 2012 9:54 AM 
COD Standard Values cgraham@dmi.ca 0 1620 Saturday, February 16, 2013 3:42 PM 
Non-Dectected 17635448 0 2246 Wednesday, February 20, 2013 9:40 AM 
Non-Detected 17635448 2 2725 Monday, February 25, 2013 10:22 AM 
EasyChem Discrete Analyzer 17661043 1 1545 Wednesday, May 8, 2013 9:19 AM 
Solids - TSS Duplicates CJ Felice 2 3098 Thursday, May 16, 2013 9:30 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1264 Tuesday, May 28, 2013 10:18 AM 
Laboratory Safety Training mmueller 1 837 Wednesday, June 19, 2013 7:53 AM 
Enterococcus 17537384 2 1465 Thursday, July 18, 2013 1:44 PM 
Recovery Factor for volatile acids distillation Ms. Guided 0 773 Friday, July 19, 2013 3:15 PM 
Lab Flooring 01753954 1 7155 Tuesday, October 29, 2013 7:17 AM 
Combined Centrate flows / TSS Nick 1 5430 Thursday, November 14, 2013 6:23 PM 
Amperometric Chlorine Titration 17604759 0 4977 Monday, December 30, 2013 2:59 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 3811 Friday, February 21, 2014 5:15 PM 
SOLUTION CONVERSION Dhrumil 0 3590 Wednesday, April 2, 2014 12:59 PM 
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