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
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4201 Wednesday, November 30, 2011 7:40 AM 
Un-ionized Ammonia 01666128 0 4144 Wednesday, January 21, 2015 11:05 AM 
Unusual BOD results. Luis Manriquez_1 1 4118 Tuesday, May 12, 2015 10:41 AM 
Blank Subtraction Pat 3 3937 Sunday, February 19, 2012 11:20 AM 
Solids Duplicate Determinations CJ Felice 2 3922 Wednesday, October 24, 2012 8:57 AM 
Laboratory Performance Management and Compensation Jason Graham 1 3911 Wednesday, December 14, 2011 7:48 AM 
"LAST POST" Not Re-Set Charles Lytle 0 3866 Monday, November 14, 2011 8:15 AM 
"solid waste" VS EPA methods worker bee 1 3621 Wednesday, January 11, 2012 7:58 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3589 Wednesday, October 24, 2012 9:28 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3525 Friday, November 2, 2012 9:27 PM 
third try: Merry Christmas WEF-ers Keith C 1 3368 Monday, December 24, 2012 9:54 AM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3296 Thursday, December 15, 2011 11:43 AM 
ASTi IOTRON TM SENSORS roy_p 0 3275 Monday, October 3, 2011 12:52 PM 
Solids - TSS Duplicates CJ Felice 2 3267 Thursday, May 16, 2013 9:30 AM 
Digital water bath thermometer recommendations. Elrick 1 3233 Friday, May 18, 2012 9:03 AM 
Membrane filters 01421497 1 3228 Monday, December 17, 2012 8:07 AM 
TKN Boling Stones Jennie Munster 2 3120 Wednesday, February 29, 2012 10:54 AM 
Influent Composite sample, how representative? Tom Hons 0 3064 Tuesday, November 22, 2011 4:07 PM 
Non-Detected 17635448 2 3022 Monday, February 25, 2013 10:22 AM 
GGA high- Tried Everything I can think of. 17797700 2 2797 Friday, July 10, 2015 12:17 PM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2778 Tuesday, March 27, 2012 5:00 PM 
Matrix spike recovery calculations Ruby 1 2590 Friday, April 6, 2012 7:36 AM 
Sulfide, SM4500S2-D 17526110 0 2518 Tuesday, October 30, 2012 10:27 AM 
Non-Dectected 17635448 0 2430 Wednesday, February 20, 2013 9:40 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2309 Friday, May 18, 2012 9:01 AM 
BOD christmas song 01478909 0 2265 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2194 Friday, December 21, 2012 9:48 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 2086 Wednesday, March 28, 2012 12:01 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 2073 Thursday, June 14, 2012 12:54 PM 
Method 1600 QC requirements Suzy Lindblom 0 1891 Friday, May 4, 2012 9:35 AM 
EasyChem Discrete Analyzer 17661043 1 1881 Wednesday, May 8, 2013 9:19 AM 
COD Standard Values cgraham@dmi.ca 0 1874 Saturday, February 16, 2013 3:42 PM 
DPD Indicator for Total Residual Chlorine 01742793 0 1741 Thursday, May 7, 2015 3:50 PM 
Enterococcus 17537384 2 1703 Thursday, July 18, 2013 1:44 PM 
Back to top What is the difference between standard and thermal calibration options? jovexcorba 0 1595 Saturday, July 11, 2015 6:14 AM 
How do I post a New Topic? Keith C 0 1590 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1577 Wednesday, June 13, 2012 12:42 PM 
BOD higher than COD + toxicity?(2) 17658023 0 1478 Tuesday, May 28, 2013 10:18 AM 
Setting ethanol and methanol limits. RBladen 1 1453 Monday, May 7, 2012 2:45 PM 
Preservation of Grabs and Comps Keith C 1 1425 Friday, August 10, 2012 7:28 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1172 Friday, July 19, 2013 3:15 PM 
Laboratory Safety Training mmueller 1 1143 Wednesday, June 19, 2013 7:53 AM 
Borate buffer solution for ammonia distillation 17577211 0 1108 Friday, August 3, 2012 9:19 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 845 Saturday, July 11, 2015 6:04 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 818 Saturday, July 11, 2015 6:01 AM 
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