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 7980 Saturday, July 11, 2015 6:01 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 15983 Tuesday, November 22, 2011 5:00 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 12431 Tuesday, May 11, 2010 12:54 PM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 12676 Wednesday, July 13, 2011 1:18 PM 
third try: Merry Christmas WEF-ers Keith C 1 5370 Monday, December 24, 2012 9:54 AM 
How do I post a New Topic? Keith C 0 3452 Wednesday, June 13, 2012 12:57 PM 
Preservation of Grabs and Comps Keith C 1 3729 Friday, August 10, 2012 7:28 AM 
There's a Lesson Here...somewhere Keith Chapman 6 10097 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 7953 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 11216 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 8885 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 11439 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 13153 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 11897 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 11359 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 11459 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 12945 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 9403 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 14654 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8651 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 10680 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 13620 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 12873 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 17079 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 14070 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 12918 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 10721 Monday, June 27, 2011 1:54 AM 
Unusual BOD results. Luis Manriquez_1 1 12431 Tuesday, May 12, 2015 10:41 AM 
BOD vs nBOD Mark Milne 14 14019 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 15318 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 14067 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 14615 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 7842 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 6738 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 12003 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 10427 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 11736 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 3016 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 3002 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 11361 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 18045 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 10668 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 8049 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 14184 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 5784 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 11202 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 12597 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 10420 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 14361 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 4671 Friday, May 18, 2012 9:01 AM 
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