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
Unusual BOD results. Luis Manriquez_1 1 2085 Tuesday, May 12, 2015 10:41 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 482 Thursday, May 7, 2015 3:50 PM 
Disposable BOD bottle aursci 0 2228 Friday, February 27, 2015 9:16 AM 
Un-ionized Ammonia 01666128 0 2303 Wednesday, January 21, 2015 11:05 AM 
SOLUTION CONVERSION Dhrumil 0 7788 Wednesday, April 2, 2014 12:59 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 7422 Friday, February 21, 2014 5:15 PM 
Amperometric Chlorine Titration 17604759 0 8804 Monday, December 30, 2013 2:59 PM 
Combined Centrate flows / TSS Nick 1 8851 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 10852 Tuesday, October 29, 2013 7:17 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1004 Friday, July 19, 2013 3:15 PM 
Enterococcus 17537384 2 1753 Thursday, July 18, 2013 1:44 PM 
Laboratory Safety Training mmueller 1 1048 Wednesday, June 19, 2013 7:53 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1593 Tuesday, May 28, 2013 10:18 AM 
Solids - TSS Duplicates CJ Felice 2 3211 Thursday, May 16, 2013 9:30 AM 
EasyChem Discrete Analyzer 17661043 1 1914 Wednesday, May 8, 2013 9:19 AM 
Non-Detected 17635448 2 2947 Monday, February 25, 2013 10:22 AM 
Non-Dectected 17635448 0 2431 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 1938 Saturday, February 16, 2013 3:42 PM 
third try: Merry Christmas WEF-ers Keith C 1 3327 Monday, December 24, 2012 9:54 AM 
BOD christmas song 01478909 0 2172 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2159 Friday, December 21, 2012 9:48 AM 
Membrane filters 01421497 1 3350 Monday, December 17, 2012 8:07 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3608 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2640 Tuesday, October 30, 2012 10:27 AM 
QC standard for TSS 17537384 2 4874 Monday, October 29, 2012 11:25 AM 
BOD pH adjustment 17577211 1 4489 Monday, October 29, 2012 11:22 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3671 Wednesday, October 24, 2012 9:28 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4189 Wednesday, October 24, 2012 9:02 AM 
Solids Duplicate Determinations CJ Felice 2 4049 Wednesday, October 24, 2012 8:57 AM 
Preservation of Grabs and Comps Keith C 1 1339 Friday, August 10, 2012 7:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1362 Friday, August 3, 2012 9:19 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10663 Wednesday, June 27, 2012 7:51 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2190 Thursday, June 14, 2012 12:54 PM 
How do I post a New Topic? Keith C 0 1665 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1520 Wednesday, June 13, 2012 12:42 PM 
Digital water bath thermometer recommendations. Elrick 1 3228 Friday, May 18, 2012 9:03 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2452 Friday, May 18, 2012 9:01 AM 
Setting ethanol and methanol limits. RBladen 1 1572 Monday, May 7, 2012 2:45 PM 
Method 1600 QC requirements Suzy Lindblom 0 2074 Friday, May 4, 2012 9:35 AM 
Sample Bar Coding? Jason Graham 3 5430 Wednesday, April 18, 2012 8:56 AM 
Matrix spike recovery calculations Ruby 1 2760 Friday, April 6, 2012 7:36 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2199 Wednesday, March 28, 2012 12:01 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2799 Tuesday, March 27, 2012 5:00 PM 
Oil and Grease by Soxhlet Charlie 4 5171 Tuesday, March 27, 2012 4:49 AM 
TKN Boling Stones Jennie Munster 2 3075 Wednesday, February 29, 2012 10:54 AM 
Blank Subtraction Pat 3 3823 Sunday, February 19, 2012 11:20 AM 
Volatile Acids worker bee 3 4852 Friday, January 13, 2012 10:05 AM 
"solid waste" VS EPA methods worker bee 1 3647 Wednesday, January 11, 2012 7:58 AM 
High CBOD/Low COD Gregg Mitchell 6 5072 Sunday, January 1, 2012 12:41 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7242 Thursday, December 15, 2011 3:16 PM 
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