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 6479 Saturday, July 11, 2015 6:01 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 14292 Tuesday, November 22, 2011 5:00 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 11068 Tuesday, May 11, 2010 12:54 PM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 12993 Wednesday, July 13, 2011 1:18 PM 
third try: Merry Christmas WEF-ers Keith C 1 3653 Monday, December 24, 2012 9:54 AM 
How do I post a New Topic? Keith C 0 1814 Wednesday, June 13, 2012 12:57 PM 
Preservation of Grabs and Comps Keith C 1 1987 Friday, August 10, 2012 7:28 AM 
There's a Lesson Here...somewhere Keith Chapman 6 8537 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 6508 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9792 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 7248 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 10008 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 11380 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 10527 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9922 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 9902 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 11572 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 8104 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 12917 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 7226 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 9357 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 12279 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 11343 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 15381 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 12479 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 11146 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 8998 Monday, June 27, 2011 1:54 AM 
Unusual BOD results. Luis Manriquez_1 1 10719 Tuesday, May 12, 2015 10:41 AM 
BOD vs nBOD Mark Milne 14 11984 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 13621 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 12136 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 13022 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 6370 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 5183 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 10560 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 8679 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 12779 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 1390 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 1400 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 9985 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 16349 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 8985 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 6640 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 12750 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 4123 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 9820 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 11013 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 8975 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 13025 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2592 Friday, May 18, 2012 9:01 AM 
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