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 2569 Friday, April 6, 2012 7:36 AM 
Sample Bar Coding? Jason Graham 3 5485 Wednesday, April 18, 2012 8:56 AM 
Method 1600 QC requirements Suzy Lindblom 0 1995 Friday, May 4, 2012 9:35 AM 
Setting ethanol and methanol limits. RBladen 1 1434 Monday, May 7, 2012 2:45 PM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2284 Friday, May 18, 2012 9:01 AM 
Digital water bath thermometer recommendations. Elrick 1 3210 Friday, May 18, 2012 9:03 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1564 Wednesday, June 13, 2012 12:42 PM 
How do I post a New Topic? Keith C 0 1579 Wednesday, June 13, 2012 12:57 PM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2053 Thursday, June 14, 2012 12:54 PM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10730 Wednesday, June 27, 2012 7:51 AM 
Borate buffer solution for ammonia distillation 17577211 0 1090 Friday, August 3, 2012 9:19 AM 
Preservation of Grabs and Comps Keith C 1 1412 Friday, August 10, 2012 7:28 AM 
Solids Duplicate Determinations CJ Felice 2 3899 Wednesday, October 24, 2012 8:57 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4193 Wednesday, October 24, 2012 9:02 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3573 Wednesday, October 24, 2012 9:28 AM 
BOD pH adjustment 17577211 1 4379 Monday, October 29, 2012 11:22 AM 
QC standard for TSS 17537384 2 4740 Monday, October 29, 2012 11:25 AM 
Sulfide, SM4500S2-D 17526110 0 2501 Tuesday, October 30, 2012 10:27 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3507 Friday, November 2, 2012 9:27 PM 
Membrane filters 01421497 1 3210 Monday, December 17, 2012 8:07 AM 
Have a Happy BOD Christmas! 01478909 0 2179 Friday, December 21, 2012 9:48 AM 
BOD christmas song 01478909 0 2248 Friday, December 21, 2012 9:51 AM 
third try: Merry Christmas WEF-ers Keith C 1 3353 Monday, December 24, 2012 9:54 AM 
COD Standard Values cgraham@dmi.ca 0 1852 Saturday, February 16, 2013 3:42 PM 
Non-Dectected 17635448 0 2447 Wednesday, February 20, 2013 9:40 AM 
Non-Detected 17635448 2 3003 Monday, February 25, 2013 10:22 AM 
EasyChem Discrete Analyzer 17661043 1 1864 Wednesday, May 8, 2013 9:19 AM 
Solids - TSS Duplicates CJ Felice 2 3251 Thursday, May 16, 2013 9:30 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1461 Tuesday, May 28, 2013 10:18 AM 
Laboratory Safety Training mmueller 1 1126 Wednesday, June 19, 2013 7:53 AM 
Enterococcus 17537384 2 1687 Thursday, July 18, 2013 1:44 PM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1149 Friday, July 19, 2013 3:15 PM 
Lab Flooring 01753954 1 12359 Tuesday, October 29, 2013 7:17 AM 
Combined Centrate flows / TSS Nick 1 10334 Thursday, November 14, 2013 6:23 PM 
Amperometric Chlorine Titration 17604759 0 10421 Monday, December 30, 2013 2:59 PM 
SOLUTION CONVERSION Dhrumil 0 9353 Wednesday, April 2, 2014 12:59 PM 
Un-ionized Ammonia 01666128 0 4120 Wednesday, January 21, 2015 11:05 AM 
Disposable BOD bottle aursci 0 4193 Friday, February 27, 2015 9:16 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 1726 Thursday, May 7, 2015 3:50 PM 
Unusual BOD results. Luis Manriquez_1 1 4102 Tuesday, May 12, 2015 10:41 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 8937 Wednesday, July 8, 2015 9:52 AM 
GGA high- Tried Everything I can think of. 17797700 2 2785 Friday, July 10, 2015 12:17 PM 
Why should i calibrate the temperature calibrator? jovexcorba 0 811 Saturday, July 11, 2015 6:01 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 833 Saturday, July 11, 2015 6:04 AM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 1572 Saturday, July 11, 2015 6:14 AM 
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