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 

RSS Feed Search
Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
Why should i calibrate the temperature calibrator? jovexcorba 0 5910 Saturday, July 11, 2015 6:01 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 13414 Tuesday, November 22, 2011 5:00 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 10591 Tuesday, May 11, 2010 12:54 PM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 12463 Wednesday, July 13, 2011 1:18 PM 
third try: Merry Christmas WEF-ers Keith C 1 4985 Monday, December 24, 2012 9:54 AM 
How do I post a New Topic? Keith C 0 3153 Wednesday, June 13, 2012 12:57 PM 
Preservation of Grabs and Comps Keith C 1 3040 Friday, August 10, 2012 7:28 AM 
There's a Lesson Here...somewhere Keith Chapman 6 9675 Thursday, December 1, 2011 1:17 AM 
Laboratory Christmas Song for 2010 Keith Chapman 0 6012 Tuesday, December 21, 2010 1:48 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9309 Tuesday, June 28, 2011 4:40 AM 
NEW BOD method (?) Keith Chapman 0 6739 Tuesday, September 28, 2010 2:04 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 9538 Saturday, September 11, 2010 3:37 PM 
Another EPA Method Update Rule Keith Chapman 16 12267 Wednesday, October 19, 2011 1:26 AM 
Need good pH probe for wastewater Keith Chapman 1 10061 Monday, July 12, 2010 2:40 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 11065 Tuesday, May 25, 2010 4:30 PM 
QAQC for Small WW Labs Document Keith Chapman 0 9344 Wednesday, May 19, 2010 5:30 PM 
MDL Quandary Keith Chapman 4 11070 Tuesday, May 11, 2010 3:25 PM 
Polyethylene Glycol treatability Keith Chapman 0 7639 Monday, February 8, 2010 4:09 PM 
DMRQA Study 30 Keith Chapman 18 12296 Wednesday, June 29, 2011 6:26 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8315 Thursday, January 21, 2010 12:29 PM 
Ammonia results as NH3-N Lab newbie 2 10562 Thursday, December 1, 2011 1:11 AM 
Number of Lab Analysts Lab1Man 6 11814 Monday, June 14, 2010 9:30 AM 
Control Charting LabLady 7 10862 Friday, May 7, 2010 3:08 PM 
Calibrating DO Meter LabLady 14 16302 Wednesday, October 19, 2011 1:28 AM 
Chemical Storage LabRat 3 11938 Wednesday, October 12, 2011 4:14 AM 
Negative BOD calculations LabRat 12 11945 Tuesday, June 28, 2011 4:40 AM 
GGA always near 150 mg/L. losierj 9 8453 Monday, June 27, 2011 1:54 AM 
Unusual BOD results. Luis Manriquez_1 1 10128 Tuesday, May 12, 2015 10:41 AM 
BOD vs nBOD Mark Milne 14 12862 Wednesday, October 12, 2011 4:20 AM 
How low can you go? Mark Milne 11 13087 Monday, June 27, 2011 1:28 PM 
Dechlorination Mark Ultis 16 11504 Wednesday, June 29, 2011 6:56 AM 
BOD Testing & Meter Calibration mawsonspoo 7 12543 Wednesday, June 29, 2011 6:31 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 7332 Wednesday, June 29, 2011 6:49 AM 
Cyanide Method Detection Limit Mike 3 6323 Thursday, December 15, 2011 3:06 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 10051 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 8150 Thursday, May 27, 2010 4:03 PM 
Lab Equipment looking for school mitochondrialBliss 9 12257 Wednesday, June 29, 2011 6:43 AM 
Laboratory Safety Training mmueller 1 2639 Wednesday, June 19, 2013 7:53 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 2007 Friday, July 19, 2013 3:15 PM 
Thiourea Analysis ? M-Spike 1 9516 Thursday, February 3, 2011 10:16 AM 
Combined Centrate flows / TSS Nick 1 15793 Thursday, November 14, 2013 6:23 PM 
Dear GGA, We need to talk nick 4 10134 Wednesday, October 19, 2011 9:23 AM 
Generic Control Limits for RPD and Standards Nimo 1 6162 Monday, December 6, 2010 12:19 PM 
Odor analysis norcaltech 0 12251 Wednesday, January 20, 2010 2:03 PM 
Blank Subtraction Pat 3 5456 Sunday, February 19, 2012 11:20 AM 
Oxitop method Paul 0 9371 Thursday, April 8, 2010 1:08 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 10466 Thursday, January 20, 2011 2:30 PM 
lab equipment annual service perkman 8 8471 Wednesday, October 12, 2011 4:22 AM 
Non-Members Can Now Post New Topics Perry 6 12492 Friday, July 1, 2011 8:05 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 4062 Friday, May 18, 2012 9:01 AM 
 Previous 1 2 3 4 Next