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
Recovery Factor for volatile acids distillation Ms. Guided 0 792 Friday, July 19, 2013 3:15 PM 
Laboratory Safety Training mmueller 1 850 Wednesday, June 19, 2013 7:53 AM 
Borate buffer solution for ammonia distillation 17577211 0 899 Friday, August 3, 2012 9:19 AM 
Preservation of Grabs and Comps Keith C 1 1160 Friday, August 10, 2012 7:28 AM 
Setting ethanol and methanol limits. RBladen 1 1249 Monday, May 7, 2012 2:45 PM 
BOD higher than COD + toxicity?(2) 17658023 0 1264 Tuesday, May 28, 2013 10:18 AM 
How do I post a New Topic? Keith C 0 1330 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1342 Wednesday, June 13, 2012 12:42 PM 
Enterococcus 17537384 2 1482 Thursday, July 18, 2013 1:44 PM 
EasyChem Discrete Analyzer 17661043 1 1554 Wednesday, May 8, 2013 9:19 AM 
COD Standard Values cgraham@dmi.ca 0 1629 Saturday, February 16, 2013 3:42 PM 
Method 1600 QC requirements Suzy Lindblom 0 1682 Friday, May 4, 2012 9:35 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 1825 Thursday, June 14, 2012 12:54 PM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 1862 Wednesday, March 28, 2012 12:01 AM 
Have a Happy BOD Christmas! 01478909 0 2000 Friday, December 21, 2012 9:48 AM 
BOD christmas song 01478909 0 2028 Friday, December 21, 2012 9:51 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2083 Friday, May 18, 2012 9:01 AM 
Non-Dectected 17635448 0 2263 Wednesday, February 20, 2013 9:40 AM 
Sulfide, SM4500S2-D 17526110 0 2305 Tuesday, October 30, 2012 10:27 AM 
Matrix spike recovery calculations Ruby 1 2340 Friday, April 6, 2012 7:36 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2562 Tuesday, March 27, 2012 5:00 PM 
Non-Detected 17635448 2 2684 Monday, February 25, 2013 10:22 AM 
TKN Boling Stones Jennie Munster 2 2808 Wednesday, February 29, 2012 10:54 AM 
Influent Composite sample, how representative? Tom Hons 0 2893 Tuesday, November 22, 2011 4:07 PM 
Digital water bath thermometer recommendations. Elrick 1 2895 Friday, May 18, 2012 9:03 AM 
Membrane filters 01421497 1 3023 Monday, December 17, 2012 8:07 AM 
Solids - TSS Duplicates CJ Felice 2 3065 Thursday, May 16, 2013 9:30 AM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3098 Thursday, December 15, 2011 11:43 AM 
ASTi IOTRON TM SENSORS roy_p 0 3100 Monday, October 3, 2011 12:52 PM 
third try: Merry Christmas WEF-ers Keith C 1 3155 Monday, December 24, 2012 9:54 AM 
"solid waste" VS EPA methods worker bee 1 3310 Wednesday, January 11, 2012 7:58 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3312 Friday, November 2, 2012 9:27 PM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3382 Wednesday, October 24, 2012 9:28 AM 
SOLUTION CONVERSION Dhrumil 0 3615 Wednesday, April 2, 2014 12:59 PM 
Blank Subtraction Pat 3 3628 Sunday, February 19, 2012 11:20 AM 
Laboratory Performance Management and Compensation Jason Graham 1 3641 Wednesday, December 14, 2011 7:48 AM 
Solids Duplicate Determinations CJ Felice 2 3725 Wednesday, October 24, 2012 8:57 AM 
"LAST POST" Not Re-Set Charles Lytle 0 3729 Monday, November 14, 2011 8:15 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 3834 Friday, February 21, 2014 5:15 PM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 3991 Wednesday, October 24, 2012 9:02 AM 
High GGA Brent Dickey 9 4010 Wednesday, September 28, 2011 10:30 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4019 Wednesday, November 30, 2011 7:40 AM 
BOD sample toxicity JoseeLosier 1 4109 Friday, November 11, 2011 10:55 AM 
BOD pH adjustment 17577211 1 4167 Monday, October 29, 2012 11:22 AM 
DO interference James Royer 0 4202 Tuesday, September 20, 2011 11:50 AM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 4231 Wednesday, September 28, 2011 7:05 PM 
automated bod analyzer, automated titration Elizabeth Turner 0 4398 Friday, September 30, 2011 4:47 PM 
QC standard for TSS 17537384 2 4543 Monday, October 29, 2012 11:25 AM 
LIMS austinchemist 1 4544 Monday, August 29, 2011 12:38 PM 
Water Still Questions Heath Dill 2 4566 Wednesday, August 24, 2011 7:52 AM 
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