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 8452 Saturday, July 11, 2015 6:01 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 12199 Tuesday, November 22, 2011 5:00 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9755 Tuesday, May 11, 2010 12:54 PM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 11683 Wednesday, July 13, 2011 1:18 PM 
third try: Merry Christmas WEF-ers Keith C 1 3973 Monday, December 24, 2012 9:54 AM 
How do I post a New Topic? Keith C 0 2100 Wednesday, June 13, 2012 12:57 PM 
Preservation of Grabs and Comps Keith C 1 1955 Friday, August 10, 2012 7:28 AM 
There's a Lesson Here...somewhere Keith Chapman 6 8823 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 5198 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8472 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 5975 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8759 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 11682 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 9218 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 10184 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 8578 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 10241 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 6780 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 11414 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 9073 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 11107 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 11006 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 10038 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 15531 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 11179 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 11270 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 7687 Monday, June 27, 2011 1:54 AM 
Unusual BOD results. Luis Manriquez_1 1 12923 Tuesday, May 12, 2015 10:41 AM 
BOD vs nBOD Mark Milne 14 12481 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 12218 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 11233 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 11727 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 8250 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 5474 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 9192 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 7347 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 11467 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 1703 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1707 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 8682 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 18548 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 9299 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 5297 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 11403 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 6313 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 8551 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9704 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 8018 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 11633 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 5236 Friday, May 18, 2012 9:01 AM 
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