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
Disposable BOD bottle aursci 0 1483 Friday, February 27, 2015 9:16 AM 
Unusual BOD results. Luis Manriquez_1 0 1280 Thursday, February 19, 2015 11:10 AM 
Un-ionized Ammonia 01666128 0 1716 Wednesday, January 21, 2015 11:05 AM 
SOLUTION CONVERSION Dhrumil 0 7253 Wednesday, April 2, 2014 12:59 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 6919 Friday, February 21, 2014 5:15 PM 
Amperometric Chlorine Titration 17604759 0 8291 Monday, December 30, 2013 2:59 PM 
Combined Centrate flows / TSS Nick 1 8388 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 10361 Tuesday, October 29, 2013 7:17 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 974 Friday, July 19, 2013 3:15 PM 
Enterococcus 17537384 2 1613 Thursday, July 18, 2013 1:44 PM 
Laboratory Safety Training mmueller 1 1031 Wednesday, June 19, 2013 7:53 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1548 Tuesday, May 28, 2013 10:18 AM 
Solids - TSS Duplicates CJ Felice 2 3335 Thursday, May 16, 2013 9:30 AM 
EasyChem Discrete Analyzer 17661043 1 1793 Wednesday, May 8, 2013 9:19 AM 
Non-Detected 17635448 2 2910 Monday, February 25, 2013 10:22 AM 
Non-Dectected 17635448 0 2444 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 1756 Saturday, February 16, 2013 3:42 PM 
third try: Merry Christmas WEF-ers Keith C 1 3304 Monday, December 24, 2012 9:54 AM 
BOD christmas song 01478909 0 2220 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2209 Friday, December 21, 2012 9:48 AM 
Membrane filters 01421497 1 3167 Monday, December 17, 2012 8:07 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3452 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2460 Tuesday, October 30, 2012 10:27 AM 
QC standard for TSS 17537384 2 4762 Monday, October 29, 2012 11:25 AM 
BOD pH adjustment 17577211 1 4333 Monday, October 29, 2012 11:22 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3543 Wednesday, October 24, 2012 9:28 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4128 Wednesday, October 24, 2012 9:02 AM 
Solids Duplicate Determinations CJ Felice 2 3920 Wednesday, October 24, 2012 8:57 AM 
Preservation of Grabs and Comps Keith C 1 1332 Friday, August 10, 2012 7:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1064 Friday, August 3, 2012 9:19 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10656 Wednesday, June 27, 2012 7:51 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 1979 Thursday, June 14, 2012 12:54 PM 
How do I post a New Topic? Keith C 0 1489 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1494 Wednesday, June 13, 2012 12:42 PM 
Digital water bath thermometer recommendations. Elrick 1 3051 Friday, May 18, 2012 9:03 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2258 Friday, May 18, 2012 9:01 AM 
Setting ethanol and methanol limits. RBladen 1 1411 Monday, May 7, 2012 2:45 PM 
Method 1600 QC requirements Suzy Lindblom 0 1847 Friday, May 4, 2012 9:35 AM 
Sample Bar Coding? Jason Graham 3 5356 Wednesday, April 18, 2012 8:56 AM 
Matrix spike recovery calculations Ruby 1 2527 Friday, April 6, 2012 7:36 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2017 Wednesday, March 28, 2012 12:01 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2708 Tuesday, March 27, 2012 5:00 PM 
Oil and Grease by Soxhlet Charlie 4 5148 Tuesday, March 27, 2012 4:49 AM 
TKN Boling Stones Jennie Munster 2 2989 Wednesday, February 29, 2012 10:54 AM 
Blank Subtraction Pat 3 3787 Sunday, February 19, 2012 11:20 AM 
Volatile Acids worker bee 3 4767 Friday, January 13, 2012 10:05 AM 
"solid waste" VS EPA methods worker bee 1 3479 Wednesday, January 11, 2012 7:58 AM 
High CBOD/Low COD Gregg Mitchell 6 4871 Sunday, January 1, 2012 12:41 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7050 Thursday, December 15, 2011 3:16 PM 
Cyanide Method Detection Limit Mike 3 4859 Thursday, December 15, 2011 3:06 PM 
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