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
Why should i calibrate the temperature calibrator? jovexcorba 0 9083 Saturday, July 11, 2015 6:01 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 13114 Tuesday, November 22, 2011 5:00 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 10274 Tuesday, May 11, 2010 12:54 PM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 11779 Wednesday, July 13, 2011 1:18 PM 
third try: Merry Christmas WEF-ers Keith C 1 4630 Monday, December 24, 2012 9:54 AM 
How do I post a New Topic? Keith C 0 2799 Wednesday, June 13, 2012 12:57 PM 
Preservation of Grabs and Comps Keith C 1 2646 Friday, August 10, 2012 7:28 AM 
There's a Lesson Here...somewhere Keith Chapman 6 9724 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 6034 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9357 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 6887 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 9642 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 12248 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 10081 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 10726 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 9496 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 11158 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 7595 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 11942 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 9603 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 11637 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 11882 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 11013 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 16133 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 11740 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 11790 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 8740 Monday, June 27, 2011 1:54 AM 
Unusual BOD results. Luis Manriquez_1 1 13540 Tuesday, May 12, 2015 10:41 AM 
BOD vs nBOD Mark Milne 14 13133 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 13182 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 11916 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 12242 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 8822 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 6395 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 9707 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 8263 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 12356 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 2311 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 2374 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 9540 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 19214 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 10303 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 6155 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 12267 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 6963 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 9459 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 10574 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 8918 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 12469 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 5948 Friday, May 18, 2012 9:01 AM 
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