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
SOLUTION CONVERSION Dhrumil 0 698 Wednesday, April 2, 2014 12:59 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 1514 Friday, February 21, 2014 5:15 PM 
Amperometric Chlorine Titration 17604759 0 2742 Monday, December 30, 2013 2:59 PM 
Combined Centrate flows / TSS Nick 1 3426 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 4917 Tuesday, October 29, 2013 7:17 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 667 Friday, July 19, 2013 3:15 PM 
Enterococcus 17537384 2 1426 Thursday, July 18, 2013 1:44 PM 
Laboratory Safety Training mmueller 1 775 Wednesday, June 19, 2013 7:53 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1176 Tuesday, May 28, 2013 10:18 AM 
Solids - TSS Duplicates CJ Felice 2 3008 Thursday, May 16, 2013 9:30 AM 
EasyChem Discrete Analyzer 17661043 1 1479 Wednesday, May 8, 2013 9:19 AM 
Non-Detected 17635448 2 2669 Monday, February 25, 2013 10:22 AM 
Non-Dectected 17635448 0 2209 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 1575 Saturday, February 16, 2013 3:42 PM 
third try: Merry Christmas WEF-ers Keith C 1 3086 Monday, December 24, 2012 9:54 AM 
BOD christmas song 01478909 0 1976 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 1988 Friday, December 21, 2012 9:48 AM 
Membrane filters 01421497 1 2997 Monday, December 17, 2012 8:07 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3263 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2279 Tuesday, October 30, 2012 10:27 AM 
QC standard for TSS 17537384 2 4516 Monday, October 29, 2012 11:25 AM 
BOD pH adjustment 17577211 1 4137 Monday, October 29, 2012 11:22 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3338 Wednesday, October 24, 2012 9:28 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 3898 Wednesday, October 24, 2012 9:02 AM 
Solids Duplicate Determinations CJ Felice 2 3680 Wednesday, October 24, 2012 8:57 AM 
Preservation of Grabs and Comps Keith C 1 1161 Friday, August 10, 2012 7:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 878 Friday, August 3, 2012 9:19 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10427 Wednesday, June 27, 2012 7:51 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 1739 Thursday, June 14, 2012 12:54 PM 
How do I post a New Topic? Keith C 0 1360 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1275 Wednesday, June 13, 2012 12:42 PM 
Digital water bath thermometer recommendations. Elrick 1 2832 Friday, May 18, 2012 9:03 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2003 Friday, May 18, 2012 9:01 AM 
Setting ethanol and methanol limits. RBladen 1 1198 Monday, May 7, 2012 2:45 PM 
Method 1600 QC requirements Suzy Lindblom 0 1668 Friday, May 4, 2012 9:35 AM 
Sample Bar Coding? Jason Graham 3 5152 Wednesday, April 18, 2012 8:56 AM 
Matrix spike recovery calculations Ruby 1 2337 Friday, April 6, 2012 7:36 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 1781 Wednesday, March 28, 2012 12:01 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2512 Tuesday, March 27, 2012 5:00 PM 
Oil and Grease by Soxhlet Charlie 4 4932 Tuesday, March 27, 2012 4:49 AM 
TKN Boling Stones Jennie Munster 2 2756 Wednesday, February 29, 2012 10:54 AM 
Blank Subtraction Pat 3 3644 Sunday, February 19, 2012 11:20 AM 
Volatile Acids worker bee 3 4524 Friday, January 13, 2012 10:05 AM 
"solid waste" VS EPA methods worker bee 1 3236 Wednesday, January 11, 2012 7:58 AM 
High CBOD/Low COD Gregg Mitchell 6 4560 Sunday, January 1, 2012 12:41 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 6698 Thursday, December 15, 2011 3:16 PM 
Cyanide Method Detection Limit Mike 3 4721 Thursday, December 15, 2011 3:06 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3014 Thursday, December 15, 2011 11:43 AM 
Laboratory Performance Management and Compensation Jason Graham 1 3558 Wednesday, December 14, 2011 7:48 AM 
There's a Lesson Here...somewhere Keith Chapman 6 8052 Thursday, December 1, 2011 1:17 AM 
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