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 6467 Saturday, July 11, 2015 6:14 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 3982 Saturday, July 11, 2015 6:04 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 3955 Saturday, July 11, 2015 6:01 AM 
GGA high- Tried Everything I can think of. 17797700 2 6328 Friday, July 10, 2015 12:17 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 12523 Wednesday, July 8, 2015 9:52 AM 
Unusual BOD results. Luis Manriquez_1 1 7849 Tuesday, May 12, 2015 10:41 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 5043 Thursday, May 7, 2015 3:50 PM 
Disposable BOD bottle aursci 0 7843 Friday, February 27, 2015 9:16 AM 
Un-ionized Ammonia 01666128 0 7560 Wednesday, January 21, 2015 11:05 AM 
SOLUTION CONVERSION Dhrumil 0 13042 Wednesday, April 2, 2014 12:59 PM 
Amperometric Chlorine Titration 17604759 0 14165 Monday, December 30, 2013 2:59 PM 
Combined Centrate flows / TSS Nick 1 13788 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 15992 Tuesday, October 29, 2013 7:17 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1214 Friday, July 19, 2013 3:15 PM 
Enterococcus 17537384 2 1780 Thursday, July 18, 2013 1:44 PM 
Laboratory Safety Training mmueller 1 1225 Wednesday, June 19, 2013 7:53 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1605 Tuesday, May 28, 2013 10:18 AM 
Solids - TSS Duplicates CJ Felice 2 3401 Thursday, May 16, 2013 9:30 AM 
EasyChem Discrete Analyzer 17661043 1 1876 Wednesday, May 8, 2013 9:19 AM 
Non-Detected 17635448 2 3055 Monday, February 25, 2013 10:22 AM 
Non-Dectected 17635448 0 2545 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 1976 Saturday, February 16, 2013 3:42 PM 
third try: Merry Christmas WEF-ers Keith C 1 3475 Monday, December 24, 2012 9:54 AM 
BOD christmas song 01478909 0 2357 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2281 Friday, December 21, 2012 9:48 AM 
Membrane filters 01421497 1 3374 Monday, December 17, 2012 8:07 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3647 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2618 Tuesday, October 30, 2012 10:27 AM 
QC standard for TSS 17537384 2 4871 Monday, October 29, 2012 11:25 AM 
BOD pH adjustment 17577211 1 4570 Monday, October 29, 2012 11:22 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3723 Wednesday, October 24, 2012 9:28 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4277 Wednesday, October 24, 2012 9:02 AM 
Solids Duplicate Determinations CJ Felice 2 4055 Wednesday, October 24, 2012 8:57 AM 
Preservation of Grabs and Comps Keith C 1 1484 Friday, August 10, 2012 7:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1226 Friday, August 3, 2012 9:19 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10827 Wednesday, June 27, 2012 7:51 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2166 Thursday, June 14, 2012 12:54 PM 
How do I post a New Topic? Keith C 0 1639 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1663 Wednesday, June 13, 2012 12:42 PM 
Digital water bath thermometer recommendations. Elrick 1 3194 Friday, May 18, 2012 9:03 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2422 Friday, May 18, 2012 9:01 AM 
Setting ethanol and methanol limits. RBladen 1 1598 Monday, May 7, 2012 2:45 PM 
Method 1600 QC requirements Suzy Lindblom 0 1999 Friday, May 4, 2012 9:35 AM 
Sample Bar Coding? Jason Graham 3 5524 Wednesday, April 18, 2012 8:56 AM 
Matrix spike recovery calculations Ruby 1 2671 Friday, April 6, 2012 7:36 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2160 Wednesday, March 28, 2012 12:01 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2879 Tuesday, March 27, 2012 5:00 PM 
Oil and Grease by Soxhlet Charlie 4 5312 Tuesday, March 27, 2012 4:49 AM 
TKN Boling Stones Jennie Munster 2 3126 Wednesday, February 29, 2012 10:54 AM 
Blank Subtraction Pat 3 3958 Sunday, February 19, 2012 11:20 AM 
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