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 10140 Saturday, July 11, 2015 6:14 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 6687 Saturday, July 11, 2015 6:04 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 6543 Saturday, July 11, 2015 6:01 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 7757 Thursday, May 7, 2015 3:50 PM 
Disposable BOD bottle aursci 0 10629 Friday, February 27, 2015 9:16 AM 
Un-ionized Ammonia 01666128 0 10188 Wednesday, January 21, 2015 11:05 AM 
SOLUTION CONVERSION Dhrumil 0 16000 Wednesday, April 2, 2014 12:59 PM 
Amperometric Chlorine Titration 17604759 0 17094 Monday, December 30, 2013 2:59 PM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1488 Friday, July 19, 2013 3:15 PM 
BOD higher than COD + toxicity?(2) 17658023 0 2004 Tuesday, May 28, 2013 10:18 AM 
Non-Dectected 17635448 0 2828 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 4041 Saturday, February 16, 2013 3:42 PM 
BOD christmas song 01478909 0 2609 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2559 Friday, December 21, 2012 9:48 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3885 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2887 Tuesday, October 30, 2012 10:27 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3976 Wednesday, October 24, 2012 9:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1470 Friday, August 3, 2012 9:19 AM 
How do I post a New Topic? Keith C 0 1900 Wednesday, June 13, 2012 12:57 PM 
Method 1600 QC requirements Suzy Lindblom 0 2240 Friday, May 4, 2012 9:35 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2595 Wednesday, March 28, 2012 12:01 AM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3762 Thursday, December 15, 2011 11:43 AM 
Influent Composite sample, how representative? Tom Hons 0 5054 Tuesday, November 22, 2011 4:07 PM 
"LAST POST" Not Re-Set Charles Lytle 0 4165 Monday, November 14, 2011 8:15 AM 
ASTi IOTRON TM SENSORS roy_p 0 3498 Monday, October 3, 2011 12:52 PM 
automated bod analyzer, automated titration Elizabeth Turner 0 4881 Friday, September 30, 2011 4:47 PM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 6285 Wednesday, September 28, 2011 7:05 PM 
DO interference James Royer 0 6150 Tuesday, September 20, 2011 11:50 AM 
Urban Sediment Guidelines Charlie Pierce 0 8003 Friday, April 8, 2011 12:56 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7830 Thursday, December 1, 2011 1:12 AM 
Caroling Sewermen Victor Santa Cruz 0 7155 Thursday, December 1, 2011 1:06 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 6570 Tuesday, December 21, 2010 1:48 PM 
Low Level Hg Analyzer James Davis 0 7635 Thursday, December 1, 2011 1:08 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 7254 Monday, October 18, 2010 9:09 AM 
NEW BOD method (?) Keith Chapman 0 7331 Tuesday, September 28, 2010 2:04 PM 
Sodium Permanganate & Chlorine Tom C 0 10511 Thursday, June 17, 2010 9:29 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 7656 Tuesday, June 8, 2010 11:40 AM 
QAQC for Small WW Labs Document Keith Chapman 0 9962 Wednesday, May 19, 2010 5:30 PM 
New BOD Standard Method (ASTM) hubblijr 0 7920 Tuesday, May 11, 2010 3:12 PM 
Fecal MPN A-1 Donald Tucker 0 10572 Monday, April 19, 2010 2:50 PM 
Oxitop method Paul 0 9891 Thursday, April 8, 2010 1:08 AM 
Polyethylene Glycol treatability Keith Chapman 0 8177 Monday, February 8, 2010 4:09 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 8491 Thursday, January 21, 2010 8:26 PM 
Odor analysis norcaltech 0 12817 Wednesday, January 20, 2010 2:03 PM 
SPE Training Workshop Victor Santa Cruz 0 8678 Wednesday, December 30, 2009 5:17 PM 
Farewell Victor Santa Cruz 0 8997 Thursday, December 17, 2009 12:19 PM 
Unusual BOD results. Luis Manriquez_1 1 10797 Tuesday, May 12, 2015 10:41 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 15317 Wednesday, July 8, 2015 9:52 AM 
Combined Centrate flows / TSS Nick 1 16424 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 18766 Tuesday, October 29, 2013 7:17 AM 
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