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 7607 Saturday, July 11, 2015 6:01 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 15636 Tuesday, November 22, 2011 5:00 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 12094 Tuesday, May 11, 2010 12:54 PM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 12259 Wednesday, July 13, 2011 1:18 PM 
third try: Merry Christmas WEF-ers Keith C 1 4946 Monday, December 24, 2012 9:54 AM 
How do I post a New Topic? Keith C 0 3010 Wednesday, June 13, 2012 12:57 PM 
Preservation of Grabs and Comps Keith C 1 3271 Friday, August 10, 2012 7:28 AM 
There's a Lesson Here...somewhere Keith Chapman 6 9715 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 7563 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 10837 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 8465 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 11078 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 12691 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 11549 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 11004 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 11062 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 12608 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 9069 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 14219 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8297 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 10309 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 13272 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 12496 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 16689 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 13664 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 12513 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 10310 Monday, June 27, 2011 1:54 AM 
Unusual BOD results. Luis Manriquez_1 1 11990 Tuesday, May 12, 2015 10:41 AM 
BOD vs nBOD Mark Milne 14 13561 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 14881 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 13659 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 14235 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 7465 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 6339 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 11625 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 9997 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 11355 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 2574 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 2559 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 10989 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 17584 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 10229 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 7674 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 13836 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 5317 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 10894 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 12227 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 10031 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 14011 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 4169 Friday, May 18, 2012 9:01 AM 
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