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
LDO probe calibration verification? peterm 13 9915 Wednesday, June 29, 2011 6:42 AM 
LIMS austinchemist 1 4528 Monday, August 29, 2011 12:38 PM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 11587 Wednesday, June 29, 2011 7:27 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 9207 Tuesday, June 28, 2011 7:10 AM 
Low GGA Andy 7 10151 Thursday, December 1, 2011 1:10 AM 
Low GGA Recovery for CBOD DRajchel 3 8005 Wednesday, January 12, 2011 7:14 AM 
Low Level Hg Analyzer James Davis 0 5561 Thursday, December 1, 2011 1:08 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4050 Wednesday, November 30, 2011 7:40 AM 
Matrix spike recovery calculations Ruby 1 2352 Friday, April 6, 2012 7:36 AM 
MDL Quandary Keith Chapman 4 9628 Tuesday, May 11, 2010 3:25 PM 
Membrane filters 01421497 1 3024 Monday, December 17, 2012 8:07 AM 
Membrane filtration for Fecal Coiliforms st 1 10059 Thursday, May 27, 2010 4:23 PM 
Method 1600 QC requirements Suzy Lindblom 0 1687 Friday, May 4, 2012 9:35 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9101 Tuesday, May 18, 2010 8:36 AM 
Need good pH probe for wastewater Keith Chapman 1 8653 Monday, July 12, 2010 2:40 PM 
Negative BOD calculations LabRat 12 10497 Tuesday, June 28, 2011 4:40 AM 
NEMC This Coming August Charles Lytle 1 9103 Tuesday, March 16, 2010 11:34 AM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 11031 Wednesday, July 13, 2011 1:18 PM 
NEW BOD method (?) Keith Chapman 0 5383 Tuesday, September 28, 2010 2:04 PM 
New BOD Standard Method (ASTM) hubblijr 0 5953 Tuesday, May 11, 2010 3:12 PM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 5696 Tuesday, June 8, 2010 11:40 AM 
New Laboratory Forum Victor Santa Cruz 2 11711 Friday, December 11, 2009 10:31 AM 
Nitrate Testing by Method 353.3 jessica9 1 4998 Thursday, September 8, 2011 7:39 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7374 Friday, December 10, 2010 7:57 AM 
Non-Dectected 17635448 0 2235 Wednesday, February 20, 2013 9:40 AM 
Non-Detected 17635448 2 2705 Monday, February 25, 2013 10:22 AM 
Non-Members Can Now Post New Topics Perry 6 11050 Friday, July 1, 2011 8:05 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 4184 Friday, February 21, 2014 5:15 PM 
Number of Lab Analysts Lab1Man 6 10404 Monday, June 14, 2010 9:30 AM 
Odor analysis norcaltech 0 10760 Wednesday, January 20, 2010 2:03 PM 
Oil and Grease by Soxhlet Charlie 4 4972 Tuesday, March 27, 2012 4:49 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9621 Thursday, July 28, 2011 10:20 AM 
Oxitop method Paul 0 7979 Thursday, April 8, 2010 1:08 AM 
phosphorus mdl Donald Tucker 4 6659 Monday, January 4, 2010 3:25 PM 
Pittcon dsmith 3 9913 Friday, July 1, 2011 7:59 AM 
Polyethylene Glycol treatability Keith Chapman 0 6239 Monday, February 8, 2010 4:09 PM 
Polyseed Shawn 11 38867 Wednesday, October 19, 2011 1:27 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1347 Wednesday, June 13, 2012 12:42 PM 
Preservation of Grabs and Comps Keith C 1 1188 Friday, August 10, 2012 7:28 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 11529 Tuesday, November 22, 2011 5:00 PM 
Proceedure dmclaug 2 6891 Friday, December 24, 2010 12:02 PM 
Process Control Phosphorus Measurements wasteh2odoc 4 7235 Friday, February 18, 2011 3:28 PM 
QA Manual Help James Davis 2 6368 Tuesday, April 20, 2010 5:36 PM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5273 Monday, October 18, 2010 9:09 AM 
QAQC for Small WW Labs Document Keith Chapman 0 7938 Wednesday, May 19, 2010 5:30 PM 
QC standard for TSS 17537384 2 4574 Monday, October 29, 2012 11:25 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 828 Friday, July 19, 2013 3:15 PM 
Sample Bar Coding? Jason Graham 3 5186 Wednesday, April 18, 2012 8:56 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8794 Tuesday, July 20, 2010 5:28 PM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7281 Thursday, December 1, 2011 1:12 AM 
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