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 7094 Saturday, July 11, 2015 6:01 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 15132 Tuesday, November 22, 2011 5:00 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 11617 Tuesday, May 11, 2010 12:54 PM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 11700 Wednesday, July 13, 2011 1:18 PM 
third try: Merry Christmas WEF-ers Keith C 1 4376 Monday, December 24, 2012 9:54 AM 
How do I post a New Topic? Keith C 0 2479 Wednesday, June 13, 2012 12:57 PM 
Preservation of Grabs and Comps Keith C 1 2728 Friday, August 10, 2012 7:28 AM 
There's a Lesson Here...somewhere Keith Chapman 6 9168 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 7089 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 10368 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 7881 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 10577 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 12078 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 11083 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 10526 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 10528 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 12143 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 8661 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 13593 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 7820 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 9905 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 12828 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 11978 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 16089 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 13110 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 11929 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 9742 Monday, June 27, 2011 1:54 AM 
Unusual BOD results. Luis Manriquez_1 1 11423 Tuesday, May 12, 2015 10:41 AM 
BOD vs nBOD Mark Milne 14 12875 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 14262 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 13007 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 13726 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 7025 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 5789 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 11176 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 9352 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 13310 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 2074 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 2052 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 10543 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 17031 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 9660 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 7249 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 13352 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 4804 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 10426 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 11714 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 9542 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 13580 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 3523 Friday, May 18, 2012 9:01 AM 
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