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 2690 Friday, April 6, 2012 7:36 AM 
Sample Bar Coding? Jason Graham 3 5508 Wednesday, April 18, 2012 8:56 AM 
Method 1600 QC requirements Suzy Lindblom 0 1988 Friday, May 4, 2012 9:35 AM 
Setting ethanol and methanol limits. RBladen 1 1564 Monday, May 7, 2012 2:45 PM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 4683 Friday, May 18, 2012 9:01 AM 
Digital water bath thermometer recommendations. Elrick 1 3212 Friday, May 18, 2012 9:03 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1654 Wednesday, June 13, 2012 12:42 PM 
How do I post a New Topic? Keith C 0 1634 Wednesday, June 13, 2012 12:57 PM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2129 Thursday, June 14, 2012 12:54 PM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10847 Wednesday, June 27, 2012 7:51 AM 
Borate buffer solution for ammonia distillation 17577211 0 1196 Friday, August 3, 2012 9:19 AM 
Preservation of Grabs and Comps Keith C 1 1471 Friday, August 10, 2012 7:28 AM 
Solids Duplicate Determinations CJ Felice 2 4057 Wednesday, October 24, 2012 8:57 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4300 Wednesday, October 24, 2012 9:02 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3717 Wednesday, October 24, 2012 9:28 AM 
BOD pH adjustment 17577211 1 4523 Monday, October 29, 2012 11:22 AM 
QC standard for TSS 17537384 2 4889 Monday, October 29, 2012 11:25 AM 
Sulfide, SM4500S2-D 17526110 0 2626 Tuesday, October 30, 2012 10:27 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3637 Friday, November 2, 2012 9:27 PM 
Membrane filters 01421497 1 3349 Monday, December 17, 2012 8:07 AM 
Have a Happy BOD Christmas! 01478909 0 2298 Friday, December 21, 2012 9:48 AM 
BOD christmas song 01478909 0 2348 Friday, December 21, 2012 9:51 AM 
third try: Merry Christmas WEF-ers Keith C 1 3483 Monday, December 24, 2012 9:54 AM 
COD Standard Values cgraham@dmi.ca 0 1924 Saturday, February 16, 2013 3:42 PM 
Non-Dectected 17635448 0 2552 Wednesday, February 20, 2013 9:40 AM 
Non-Detected 17635448 2 3041 Monday, February 25, 2013 10:22 AM 
EasyChem Discrete Analyzer 17661043 1 1878 Wednesday, May 8, 2013 9:19 AM 
Solids - TSS Duplicates CJ Felice 2 3424 Thursday, May 16, 2013 9:30 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1614 Tuesday, May 28, 2013 10:18 AM 
Laboratory Safety Training mmueller 1 1210 Wednesday, June 19, 2013 7:53 AM 
Enterococcus 17537384 2 1761 Thursday, July 18, 2013 1:44 PM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1212 Friday, July 19, 2013 3:15 PM 
Lab Flooring 01753954 1 20404 Tuesday, October 29, 2013 7:17 AM 
Combined Centrate flows / TSS Nick 1 18058 Thursday, November 14, 2013 6:23 PM 
Amperometric Chlorine Titration 17604759 0 18761 Monday, December 30, 2013 2:59 PM 
Un-ionized Ammonia 01666128 0 11656 Wednesday, January 21, 2015 11:05 AM 
Disposable BOD bottle aursci 0 12188 Friday, February 27, 2015 9:16 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 9356 Thursday, May 7, 2015 3:50 PM 
Unusual BOD results. Luis Manriquez_1 1 12439 Tuesday, May 12, 2015 10:41 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 16984 Wednesday, July 8, 2015 9:52 AM 
GGA high- Tried Everything I can think of. 17797700 2 10608 Friday, July 10, 2015 12:17 PM 
Why should i calibrate the temperature calibrator? jovexcorba 0 7994 Saturday, July 11, 2015 6:01 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 8173 Saturday, July 11, 2015 6:04 AM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 12209 Saturday, July 11, 2015 6:14 AM 
SOLUTION CONVERSION Dhrumil 1 17832 Tuesday, May 31, 2016 7:20 AM 
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