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
SOLUTION CONVERSION Dhrumil 1 16676 Tuesday, May 31, 2016 7:20 AM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 10914 Saturday, July 11, 2015 6:14 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 7238 Saturday, July 11, 2015 6:04 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 7092 Saturday, July 11, 2015 6:01 AM 
GGA high- Tried Everything I can think of. 17797700 2 9688 Friday, July 10, 2015 12:17 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 16006 Wednesday, July 8, 2015 9:52 AM 
Unusual BOD results. Luis Manriquez_1 1 11421 Tuesday, May 12, 2015 10:41 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 8383 Thursday, May 7, 2015 3:50 PM 
Disposable BOD bottle aursci 0 11250 Friday, February 27, 2015 9:16 AM 
Un-ionized Ammonia 01666128 0 10742 Wednesday, January 21, 2015 11:05 AM 
Amperometric Chlorine Titration 17604759 0 17736 Monday, December 30, 2013 2:59 PM 
Combined Centrate flows / TSS Nick 1 17028 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 19403 Tuesday, October 29, 2013 7:17 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 2049 Friday, July 19, 2013 3:15 PM 
Enterococcus 17537384 2 2644 Thursday, July 18, 2013 1:44 PM 
Laboratory Safety Training mmueller 1 2072 Wednesday, June 19, 2013 7:53 AM 
BOD higher than COD + toxicity?(2) 17658023 0 2634 Tuesday, May 28, 2013 10:18 AM 
Solids - TSS Duplicates CJ Felice 2 4300 Thursday, May 16, 2013 9:30 AM 
EasyChem Discrete Analyzer 17661043 1 2773 Wednesday, May 8, 2013 9:19 AM 
Non-Detected 17635448 2 3932 Monday, February 25, 2013 10:22 AM 
Non-Dectected 17635448 0 3434 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 4629 Saturday, February 16, 2013 3:42 PM 
third try: Merry Christmas WEF-ers Keith C 1 4375 Monday, December 24, 2012 9:54 AM 
BOD christmas song 01478909 0 3181 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 3155 Friday, December 21, 2012 9:48 AM 
Membrane filters 01421497 1 4189 Monday, December 17, 2012 8:07 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 4482 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 3495 Tuesday, October 30, 2012 10:27 AM 
QC standard for TSS 17537384 2 5821 Monday, October 29, 2012 11:25 AM 
BOD pH adjustment 17577211 1 5337 Monday, October 29, 2012 11:22 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 4596 Wednesday, October 24, 2012 9:28 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 5128 Wednesday, October 24, 2012 9:02 AM 
Solids Duplicate Determinations CJ Felice 2 4934 Wednesday, October 24, 2012 8:57 AM 
Preservation of Grabs and Comps Keith C 1 2724 Friday, August 10, 2012 7:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 2095 Friday, August 3, 2012 9:19 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 11715 Wednesday, June 27, 2012 7:51 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 3133 Thursday, June 14, 2012 12:54 PM 
How do I post a New Topic? Keith C 0 2474 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 4477 Wednesday, June 13, 2012 12:42 PM 
Digital water bath thermometer recommendations. Elrick 1 4098 Friday, May 18, 2012 9:03 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 3523 Friday, May 18, 2012 9:01 AM 
Setting ethanol and methanol limits. RBladen 1 4599 Monday, May 7, 2012 2:45 PM 
Method 1600 QC requirements Suzy Lindblom 0 2839 Friday, May 4, 2012 9:35 AM 
Sample Bar Coding? Jason Graham 3 6363 Wednesday, April 18, 2012 8:56 AM 
Matrix spike recovery calculations Ruby 1 3616 Friday, April 6, 2012 7:36 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2689 Wednesday, March 28, 2012 12:01 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 3742 Tuesday, March 27, 2012 5:00 PM 
Oil and Grease by Soxhlet Charlie 4 6324 Tuesday, March 27, 2012 4:49 AM 
TKN Boling Stones Jennie Munster 2 5967 Wednesday, February 29, 2012 10:54 AM 
Blank Subtraction Pat 3 4801 Sunday, February 19, 2012 11:20 AM 
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