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
New Laboratory Forum Victor Santa Cruz 2 11713 Friday, December 11, 2009 10:31 AM 
Farewell Victor Santa Cruz 0 6907 Thursday, December 17, 2009 12:19 PM 
SPE Training Workshop Victor Santa Cruz 0 6684 Wednesday, December 30, 2009 5:17 PM 
phosphorus mdl Donald Tucker 4 6662 Monday, January 4, 2010 3:25 PM 
BOD Bottle Method? Grad Cylinder Method? Hybrid? Perry Brake 18 15017 Saturday, January 9, 2010 6:38 PM 
Odor analysis norcaltech 0 10765 Wednesday, January 20, 2010 2:03 PM 
A visit from St. Nicholas to the Lab Keith Chapman 1 6882 Thursday, January 21, 2010 12:29 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6423 Thursday, January 21, 2010 8:26 PM 
Polyethylene Glycol treatability Keith Chapman 0 6244 Monday, February 8, 2010 4:09 PM 
general lab problems adri 3 6965 Monday, February 8, 2010 4:43 PM 
trace Hg analysis (ppt) adri 3 10798 Thursday, February 25, 2010 8:15 AM 
DO meter Calibration help Tia 6 11164 Monday, March 1, 2010 8:31 AM 
NEMC This Coming August Charles Lytle 1 9077 Tuesday, March 16, 2010 11:34 AM 
Oxitop method Paul 0 7980 Thursday, April 8, 2010 1:08 AM 
Total Dissolved Solids sb 5 10563 Sunday, April 11, 2010 12:08 PM 
High GGA's? DL 8 11198 Monday, April 12, 2010 12:06 PM 
Fecal MPN A-1 Donald Tucker 0 8635 Monday, April 19, 2010 2:50 PM 
Laboratory Analyst Certification jgraham 1 6161 Tuesday, April 20, 2010 5:28 PM 
QA Manual Help James Davis 2 6374 Tuesday, April 20, 2010 5:36 PM 
So many abbreviations CVidito 2 6113 Tuesday, April 20, 2010 5:41 PM 
ATL LIMS bugs4me 1 6495 Wednesday, April 28, 2010 10:23 AM 
Control Charting LabLady 7 9400 Friday, May 7, 2010 3:08 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9149 Tuesday, May 11, 2010 12:54 PM 
New BOD Standard Method (ASTM) hubblijr 0 5957 Tuesday, May 11, 2010 3:12 PM 
MDL Quandary Keith Chapman 4 9632 Tuesday, May 11, 2010 3:25 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9108 Tuesday, May 18, 2010 8:36 AM 
QAQC for Small WW Labs Document Keith Chapman 0 7941 Wednesday, May 19, 2010 5:30 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9598 Tuesday, May 25, 2010 4:30 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 6717 Thursday, May 27, 2010 4:03 PM 
Membrane filtration for Fecal Coiliforms st 1 10045 Thursday, May 27, 2010 4:23 PM 
gravity vs. mechanical convection incubators rainman 1 9257 Thursday, May 27, 2010 4:58 PM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 5699 Tuesday, June 8, 2010 11:40 AM 
Foaming Tests Alan Yen 1 7736 Tuesday, June 8, 2010 10:37 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8591 Wednesday, June 9, 2010 5:03 PM 
Number of Lab Analysts Lab1Man 6 10408 Monday, June 14, 2010 9:30 AM 
Sodium Permanganate & Chlorine Tom C 0 8452 Thursday, June 17, 2010 9:29 AM 
SM 21st ed. BOD James Royer 4 9813 Thursday, July 1, 2010 11:01 AM 
COD dschultz 8 7720 Monday, July 5, 2010 1:42 PM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8300 Friday, July 9, 2010 3:29 PM 
Need good pH probe for wastewater Keith Chapman 1 8656 Monday, July 12, 2010 2:40 PM 
Flame AA analysis JohnE 2 8525 Friday, July 16, 2010 9:48 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8797 Tuesday, July 20, 2010 5:28 PM 
Alkalinity/Acidity Susan Ledbetter 1 8149 Wednesday, July 28, 2010 9:08 AM 
Acid washing BOD bottles dmclaug 10 17554 Monday, August 30, 2010 4:51 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8176 Saturday, September 11, 2010 3:37 PM 
NEW BOD method (?) Keith Chapman 0 5387 Tuesday, September 28, 2010 2:04 PM 
Which Ammonia Probe is Best? Brie 10 12433 Thursday, September 30, 2010 1:37 PM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5276 Monday, October 18, 2010 9:09 AM 
Generic Control Limits for RPD and Standards Nimo 1 4693 Monday, December 6, 2010 12:19 PM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7377 Friday, December 10, 2010 7:57 AM 
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