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 12219 Saturday, July 11, 2015 6:14 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 8179 Saturday, July 11, 2015 6:04 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 8000 Saturday, July 11, 2015 6:01 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 9360 Thursday, May 7, 2015 3:50 PM 
Disposable BOD bottle aursci 0 12195 Friday, February 27, 2015 9:16 AM 
Un-ionized Ammonia 01666128 0 11665 Wednesday, January 21, 2015 11:05 AM 
Amperometric Chlorine Titration 17604759 0 18770 Monday, December 30, 2013 2:59 PM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1222 Friday, July 19, 2013 3:15 PM 
BOD higher than COD + toxicity?(2) 17658023 0 1625 Tuesday, May 28, 2013 10:18 AM 
Non-Dectected 17635448 0 2563 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 1934 Saturday, February 16, 2013 3:42 PM 
BOD christmas song 01478909 0 2357 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2308 Friday, December 21, 2012 9:48 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3643 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2633 Tuesday, October 30, 2012 10:27 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3728 Wednesday, October 24, 2012 9:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1202 Friday, August 3, 2012 9:19 AM 
How do I post a New Topic? Keith C 0 1638 Wednesday, June 13, 2012 12:57 PM 
Method 1600 QC requirements Suzy Lindblom 0 1996 Friday, May 4, 2012 9:35 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2182 Wednesday, March 28, 2012 12:01 AM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3451 Thursday, December 15, 2011 11:43 AM 
Influent Composite sample, how representative? Tom Hons 0 3097 Tuesday, November 22, 2011 4:07 PM 
"LAST POST" Not Re-Set Charles Lytle 0 3954 Monday, November 14, 2011 8:15 AM 
ASTi IOTRON TM SENSORS roy_p 0 3290 Monday, October 3, 2011 12:52 PM 
automated bod analyzer, automated titration Elizabeth Turner 0 6219 Friday, September 30, 2011 4:47 PM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 4441 Wednesday, September 28, 2011 7:05 PM 
DO interference James Royer 0 4400 Tuesday, September 20, 2011 11:50 AM 
Urban Sediment Guidelines Charlie Pierce 0 6151 Friday, April 8, 2011 12:56 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7598 Thursday, December 1, 2011 1:12 AM 
Caroling Sewermen Victor Santa Cruz 0 5260 Thursday, December 1, 2011 1:06 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 4814 Tuesday, December 21, 2010 1:48 PM 
Low Level Hg Analyzer James Davis 0 5766 Thursday, December 1, 2011 1:08 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5436 Monday, October 18, 2010 9:09 AM 
NEW BOD method (?) Keith Chapman 0 5566 Tuesday, September 28, 2010 2:04 PM 
Sodium Permanganate & Chlorine Tom C 0 8633 Thursday, June 17, 2010 9:29 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 5869 Tuesday, June 8, 2010 11:40 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8149 Wednesday, May 19, 2010 5:30 PM 
New BOD Standard Method (ASTM) hubblijr 0 6121 Tuesday, May 11, 2010 3:12 PM 
Fecal MPN A-1 Donald Tucker 0 8789 Monday, April 19, 2010 2:50 PM 
Oxitop method Paul 0 8140 Thursday, April 8, 2010 1:08 AM 
Polyethylene Glycol treatability Keith Chapman 0 6414 Monday, February 8, 2010 4:09 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6613 Thursday, January 21, 2010 8:26 PM 
Odor analysis norcaltech 0 10985 Wednesday, January 20, 2010 2:03 PM 
SPE Training Workshop Victor Santa Cruz 0 6847 Wednesday, December 30, 2009 5:17 PM 
Farewell Victor Santa Cruz 0 7111 Thursday, December 17, 2009 12:19 PM 
Unusual BOD results. Luis Manriquez_1 1 12447 Tuesday, May 12, 2015 10:41 AM 
SOLUTION CONVERSION Dhrumil 1 17842 Tuesday, May 31, 2016 7:20 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 16994 Wednesday, July 8, 2015 9:52 AM 
Combined Centrate flows / TSS Nick 1 18066 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 20415 Tuesday, October 29, 2013 7:17 AM 
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