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
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 12718 Saturday, July 11, 2015 6:14 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 8563 Saturday, July 11, 2015 6:04 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 8396 Saturday, July 11, 2015 6:01 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 9779 Thursday, May 7, 2015 3:50 PM 
Disposable BOD bottle aursci 0 12638 Friday, February 27, 2015 9:16 AM 
Un-ionized Ammonia 01666128 0 12060 Wednesday, January 21, 2015 11:05 AM 
Amperometric Chlorine Titration 17604759 0 19212 Monday, December 30, 2013 2:59 PM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1654 Friday, July 19, 2013 3:15 PM 
BOD higher than COD + toxicity?(2) 17658023 0 2077 Tuesday, May 28, 2013 10:18 AM 
Non-Dectected 17635448 0 3013 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 2381 Saturday, February 16, 2013 3:42 PM 
BOD christmas song 01478909 0 2764 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2748 Friday, December 21, 2012 9:48 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 4083 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 3091 Tuesday, October 30, 2012 10:27 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 4183 Wednesday, October 24, 2012 9:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1595 Friday, August 3, 2012 9:19 AM 
How do I post a New Topic? Keith C 0 2049 Wednesday, June 13, 2012 12:57 PM 
Method 1600 QC requirements Suzy Lindblom 0 2398 Friday, May 4, 2012 9:35 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2664 Wednesday, March 28, 2012 12:01 AM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3823 Thursday, December 15, 2011 11:43 AM 
Influent Composite sample, how representative? Tom Hons 0 3424 Tuesday, November 22, 2011 4:07 PM 
"LAST POST" Not Re-Set Charles Lytle 0 4327 Monday, November 14, 2011 8:15 AM 
ASTi IOTRON TM SENSORS roy_p 0 3650 Monday, October 3, 2011 12:52 PM 
automated bod analyzer, automated titration Elizabeth Turner 0 6576 Friday, September 30, 2011 4:47 PM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 4793 Wednesday, September 28, 2011 7:05 PM 
DO interference James Royer 0 4744 Tuesday, September 20, 2011 11:50 AM 
Urban Sediment Guidelines Charlie Pierce 0 6507 Friday, April 8, 2011 12:56 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7988 Thursday, December 1, 2011 1:12 AM 
Caroling Sewermen Victor Santa Cruz 0 5662 Thursday, December 1, 2011 1:06 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 5160 Tuesday, December 21, 2010 1:48 PM 
Low Level Hg Analyzer James Davis 0 6131 Thursday, December 1, 2011 1:08 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5804 Monday, October 18, 2010 9:09 AM 
NEW BOD method (?) Keith Chapman 0 5936 Tuesday, September 28, 2010 2:04 PM 
Sodium Permanganate & Chlorine Tom C 0 8999 Thursday, June 17, 2010 9:29 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 6231 Tuesday, June 8, 2010 11:40 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8543 Wednesday, May 19, 2010 5:30 PM 
New BOD Standard Method (ASTM) hubblijr 0 6456 Tuesday, May 11, 2010 3:12 PM 
Fecal MPN A-1 Donald Tucker 0 9129 Monday, April 19, 2010 2:50 PM 
Oxitop method Paul 0 8510 Thursday, April 8, 2010 1:08 AM 
Polyethylene Glycol treatability Keith Chapman 0 6741 Monday, February 8, 2010 4:09 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6969 Thursday, January 21, 2010 8:26 PM 
Odor analysis norcaltech 0 11356 Wednesday, January 20, 2010 2:03 PM 
SPE Training Workshop Victor Santa Cruz 0 7194 Wednesday, December 30, 2009 5:17 PM 
Farewell Victor Santa Cruz 0 7505 Thursday, December 17, 2009 12:19 PM 
Unusual BOD results. Luis Manriquez_1 1 12858 Tuesday, May 12, 2015 10:41 AM 
SOLUTION CONVERSION Dhrumil 1 18367 Tuesday, May 31, 2016 7:20 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 17437 Wednesday, July 8, 2015 9:52 AM 
Combined Centrate flows / TSS Nick 1 18506 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 20846 Tuesday, October 29, 2013 7:17 AM 
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