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 4812 Wednesday, April 2, 2014 12:59 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 4733 Friday, February 21, 2014 5:15 PM 
Amperometric Chlorine Titration 17604759 0 6058 Monday, December 30, 2013 2:59 PM 
Recovery Factor for volatile acids distillation Ms. Guided 0 832 Friday, July 19, 2013 3:15 PM 
BOD higher than COD + toxicity?(2) 17658023 0 1338 Tuesday, May 28, 2013 10:18 AM 
Non-Dectected 17635448 0 2280 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 1662 Saturday, February 16, 2013 3:42 PM 
BOD christmas song 01478909 0 2075 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2040 Friday, December 21, 2012 9:48 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3353 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2359 Tuesday, October 30, 2012 10:27 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3438 Wednesday, October 24, 2012 9:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 957 Friday, August 3, 2012 9:19 AM 
How do I post a New Topic? Keith C 0 1381 Wednesday, June 13, 2012 12:57 PM 
Method 1600 QC requirements Suzy Lindblom 0 1737 Friday, May 4, 2012 9:35 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 1903 Wednesday, March 28, 2012 12:01 AM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3160 Thursday, December 15, 2011 11:43 AM 
Influent Composite sample, how representative? Tom Hons 0 2944 Tuesday, November 22, 2011 4:07 PM 
"LAST POST" Not Re-Set Charles Lytle 0 3769 Monday, November 14, 2011 8:15 AM 
ASTi IOTRON TM SENSORS roy_p 0 3137 Monday, October 3, 2011 12:52 PM 
automated bod analyzer, automated titration Elizabeth Turner 0 4442 Friday, September 30, 2011 4:47 PM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 4278 Wednesday, September 28, 2011 7:05 PM 
DO interference James Royer 0 4240 Tuesday, September 20, 2011 11:50 AM 
Urban Sediment Guidelines Charlie Pierce 0 6052 Friday, April 8, 2011 12:56 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7354 Thursday, December 1, 2011 1:12 AM 
Caroling Sewermen Victor Santa Cruz 0 5109 Thursday, December 1, 2011 1:06 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 4650 Tuesday, December 21, 2010 1:48 PM 
Low Level Hg Analyzer James Davis 0 5634 Thursday, December 1, 2011 1:08 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5280 Monday, October 18, 2010 9:09 AM 
NEW BOD method (?) Keith Chapman 0 5406 Tuesday, September 28, 2010 2:04 PM 
Sodium Permanganate & Chlorine Tom C 0 8467 Thursday, June 17, 2010 9:29 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 5718 Tuesday, June 8, 2010 11:40 AM 
QAQC for Small WW Labs Document Keith Chapman 0 7960 Wednesday, May 19, 2010 5:30 PM 
New BOD Standard Method (ASTM) hubblijr 0 6000 Tuesday, May 11, 2010 3:12 PM 
Fecal MPN A-1 Donald Tucker 0 8642 Monday, April 19, 2010 2:50 PM 
Oxitop method Paul 0 7971 Thursday, April 8, 2010 1:08 AM 
Polyethylene Glycol treatability Keith Chapman 0 6303 Monday, February 8, 2010 4:09 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6489 Thursday, January 21, 2010 8:26 PM 
Odor analysis norcaltech 0 10819 Wednesday, January 20, 2010 2:03 PM 
SPE Training Workshop Victor Santa Cruz 0 6686 Wednesday, December 30, 2009 5:17 PM 
Farewell Victor Santa Cruz 0 6920 Thursday, December 17, 2009 12:19 PM 
Combined Centrate flows / TSS Nick 1 6377 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 8181 Tuesday, October 29, 2013 7:17 AM 
Laboratory Safety Training mmueller 1 901 Wednesday, June 19, 2013 7:53 AM 
EasyChem Discrete Analyzer 17661043 1 1608 Wednesday, May 8, 2013 9:19 AM 
third try: Merry Christmas WEF-ers Keith C 1 3222 Monday, December 24, 2012 9:54 AM 
Membrane filters 01421497 1 3067 Monday, December 17, 2012 8:07 AM 
BOD pH adjustment 17577211 1 4215 Monday, October 29, 2012 11:22 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4000 Wednesday, October 24, 2012 9:02 AM 
Preservation of Grabs and Comps Keith C 1 1237 Friday, August 10, 2012 7:28 AM 
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