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 3941 Saturday, July 11, 2015 6:01 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 11769 Tuesday, November 22, 2011 5:00 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9355 Tuesday, May 11, 2010 12:54 PM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 11254 Wednesday, July 13, 2011 1:18 PM 
third try: Merry Christmas WEF-ers Keith C 1 3466 Monday, December 24, 2012 9:54 AM 
How do I post a New Topic? Keith C 0 1620 Wednesday, June 13, 2012 12:57 PM 
Preservation of Grabs and Comps Keith C 1 1470 Friday, August 10, 2012 7:28 AM 
There's a Lesson Here...somewhere Keith Chapman 6 8419 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 4826 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8068 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 5554 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8369 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 11200 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 8842 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9793 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 8157 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 9818 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 6428 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 10972 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 7086 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 9196 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 10591 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 9591 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 15034 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 10777 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 10751 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 7159 Monday, June 27, 2011 1:54 AM 
Unusual BOD results. Luis Manriquez_1 1 7828 Tuesday, May 12, 2015 10:41 AM 
BOD vs nBOD Mark Milne 14 11799 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 11809 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 10686 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 11326 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 6188 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 5032 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8793 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 6918 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 11088 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 1202 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1193 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 8253 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 13763 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 8805 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 4868 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 10960 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 3954 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 8157 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9237 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 7639 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 11267 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2403 Friday, May 18, 2012 9:01 AM 
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