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 0 672 Saturday, July 11, 2015 6:14 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 361 Saturday, July 11, 2015 6:04 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 367 Saturday, July 11, 2015 6:01 AM 
GGA high- Tried Everything I can think of. 17797700 2 2125 Friday, July 10, 2015 12:17 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 8337 Wednesday, July 8, 2015 9:52 AM 
Unusual BOD results. Luis Manriquez_1 1 3326 Tuesday, May 12, 2015 10:41 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 1195 Thursday, May 7, 2015 3:50 PM 
Disposable BOD bottle aursci 0 3496 Friday, February 27, 2015 9:16 AM 
Un-ionized Ammonia 01666128 0 3463 Wednesday, January 21, 2015 11:05 AM 
SOLUTION CONVERSION Dhrumil 0 8783 Wednesday, April 2, 2014 12:59 PM 
Amperometric Chlorine Titration 17604759 0 9815 Monday, December 30, 2013 2:59 PM 
Combined Centrate flows / TSS Nick 1 9797 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 11795 Tuesday, October 29, 2013 7:17 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1123 Friday, July 19, 2013 3:15 PM 
Enterococcus 17537384 2 1757 Thursday, July 18, 2013 1:44 PM 
Laboratory Safety Training mmueller 1 1251 Wednesday, June 19, 2013 7:53 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1470 Tuesday, May 28, 2013 10:18 AM 
Solids - TSS Duplicates CJ Felice 2 3294 Thursday, May 16, 2013 9:30 AM 
EasyChem Discrete Analyzer 17661043 1 1767 Wednesday, May 8, 2013 9:19 AM 
Non-Detected 17635448 2 3062 Monday, February 25, 2013 10:22 AM 
Non-Dectected 17635448 0 2671 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 1941 Saturday, February 16, 2013 3:42 PM 
third try: Merry Christmas WEF-ers Keith C 1 3494 Monday, December 24, 2012 9:54 AM 
BOD christmas song 01478909 0 2402 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2178 Friday, December 21, 2012 9:48 AM 
Membrane filters 01421497 1 3411 Monday, December 17, 2012 8:07 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3593 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2568 Tuesday, October 30, 2012 10:27 AM 
QC standard for TSS 17537384 2 4938 Monday, October 29, 2012 11:25 AM 
BOD pH adjustment 17577211 1 4378 Monday, October 29, 2012 11:22 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3631 Wednesday, October 24, 2012 9:28 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4309 Wednesday, October 24, 2012 9:02 AM 
Solids Duplicate Determinations CJ Felice 2 4122 Wednesday, October 24, 2012 8:57 AM 
Preservation of Grabs and Comps Keith C 1 1550 Friday, August 10, 2012 7:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1284 Friday, August 3, 2012 9:19 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10882 Wednesday, June 27, 2012 7:51 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2031 Thursday, June 14, 2012 12:54 PM 
How do I post a New Topic? Keith C 0 1629 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1534 Wednesday, June 13, 2012 12:42 PM 
Digital water bath thermometer recommendations. Elrick 1 3110 Friday, May 18, 2012 9:03 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2554 Friday, May 18, 2012 9:01 AM 
Setting ethanol and methanol limits. RBladen 1 1748 Monday, May 7, 2012 2:45 PM 
Method 1600 QC requirements Suzy Lindblom 0 1928 Friday, May 4, 2012 9:35 AM 
Sample Bar Coding? Jason Graham 3 5597 Wednesday, April 18, 2012 8:56 AM 
Matrix spike recovery calculations Ruby 1 2569 Friday, April 6, 2012 7:36 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2052 Wednesday, March 28, 2012 12:01 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2882 Tuesday, March 27, 2012 5:00 PM 
Oil and Grease by Soxhlet Charlie 4 5195 Tuesday, March 27, 2012 4:49 AM 
TKN Boling Stones Jennie Munster 2 3038 Wednesday, February 29, 2012 10:54 AM 
Blank Subtraction Pat 3 4053 Sunday, February 19, 2012 11:20 AM 
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