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 1871 Saturday, July 11, 2015 6:14 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 993 Saturday, July 11, 2015 6:04 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 994 Saturday, July 11, 2015 6:01 AM 
GGA high- Tried Everything I can think of. 17797700 2 2990 Friday, July 10, 2015 12:17 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 9122 Wednesday, July 8, 2015 9:52 AM 
Unusual BOD results. Luis Manriquez_1 1 4320 Tuesday, May 12, 2015 10:41 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 1893 Thursday, May 7, 2015 3:50 PM 
Disposable BOD bottle aursci 0 4404 Friday, February 27, 2015 9:16 AM 
Un-ionized Ammonia 01666128 0 4319 Wednesday, January 21, 2015 11:05 AM 
SOLUTION CONVERSION Dhrumil 0 9542 Wednesday, April 2, 2014 12:59 PM 
Amperometric Chlorine Titration 17604759 0 10617 Monday, December 30, 2013 2:59 PM 
Combined Centrate flows / TSS Nick 1 10526 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 12547 Tuesday, October 29, 2013 7:17 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1347 Friday, July 19, 2013 3:15 PM 
Enterococcus 17537384 2 1674 Thursday, July 18, 2013 1:44 PM 
Laboratory Safety Training mmueller 1 1159 Wednesday, June 19, 2013 7:53 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1485 Tuesday, May 28, 2013 10:18 AM 
Solids - TSS Duplicates CJ Felice 2 3426 Thursday, May 16, 2013 9:30 AM 
EasyChem Discrete Analyzer 17661043 1 2054 Wednesday, May 8, 2013 9:19 AM 
Non-Detected 17635448 2 2965 Monday, February 25, 2013 10:22 AM 
Non-Dectected 17635448 0 2592 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 2043 Saturday, February 16, 2013 3:42 PM 
third try: Merry Christmas WEF-ers Keith C 1 3515 Monday, December 24, 2012 9:54 AM 
BOD christmas song 01478909 0 2252 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2292 Friday, December 21, 2012 9:48 AM 
Membrane filters 01421497 1 3397 Monday, December 17, 2012 8:07 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3566 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2685 Tuesday, October 30, 2012 10:27 AM 
QC standard for TSS 17537384 2 4917 Monday, October 29, 2012 11:25 AM 
BOD pH adjustment 17577211 1 4558 Monday, October 29, 2012 11:22 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3722 Wednesday, October 24, 2012 9:28 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4243 Wednesday, October 24, 2012 9:02 AM 
Solids Duplicate Determinations CJ Felice 2 3941 Wednesday, October 24, 2012 8:57 AM 
Preservation of Grabs and Comps Keith C 1 1418 Friday, August 10, 2012 7:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1157 Friday, August 3, 2012 9:19 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10826 Wednesday, June 27, 2012 7:51 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2300 Thursday, June 14, 2012 12:54 PM 
How do I post a New Topic? Keith C 0 1640 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1751 Wednesday, June 13, 2012 12:42 PM 
Digital water bath thermometer recommendations. Elrick 1 3422 Friday, May 18, 2012 9:03 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2490 Friday, May 18, 2012 9:01 AM 
Setting ethanol and methanol limits. RBladen 1 1606 Monday, May 7, 2012 2:45 PM 
Method 1600 QC requirements Suzy Lindblom 0 1886 Friday, May 4, 2012 9:35 AM 
Sample Bar Coding? Jason Graham 3 5429 Wednesday, April 18, 2012 8:56 AM 
Matrix spike recovery calculations Ruby 1 2562 Friday, April 6, 2012 7:36 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2088 Wednesday, March 28, 2012 12:01 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2939 Tuesday, March 27, 2012 5:00 PM 
Oil and Grease by Soxhlet Charlie 4 5412 Tuesday, March 27, 2012 4:49 AM 
TKN Boling Stones Jennie Munster 2 3067 Wednesday, February 29, 2012 10:54 AM 
Blank Subtraction Pat 3 3920 Sunday, February 19, 2012 11:20 AM 
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