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
Laboratory Christmas Song for 2010 Keith Chapman 0 6018 Tuesday, December 21, 2010 1:48 PM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 3659 Thursday, June 14, 2012 12:54 PM 
Laboratory Performance Management and Compensation Jason Graham 1 5235 Wednesday, December 14, 2011 7:48 AM 
Laboratory Safety Training mmueller 1 2642 Wednesday, June 19, 2013 7:53 AM 
LDO probe calibration verification? peterm 13 11424 Wednesday, June 29, 2011 6:42 AM 
LIMS austinchemist 1 5994 Monday, August 29, 2011 12:38 PM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 11996 Wednesday, June 29, 2011 7:27 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 10630 Tuesday, June 28, 2011 7:10 AM 
Low GGA Andy 7 11117 Thursday, December 1, 2011 1:10 AM 
Low GGA Recovery for CBOD DRajchel 3 9518 Wednesday, January 12, 2011 7:14 AM 
Low Level Hg Analyzer James Davis 0 7076 Thursday, December 1, 2011 1:08 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 5478 Wednesday, November 30, 2011 7:40 AM 
Matrix spike recovery calculations Ruby 1 4271 Friday, April 6, 2012 7:36 AM 
MDL Quandary Keith Chapman 4 11076 Tuesday, May 11, 2010 3:25 PM 
Membrane filters 01421497 1 4841 Monday, December 17, 2012 8:07 AM 
Membrane filtration for Fecal Coiliforms st 1 11508 Thursday, May 27, 2010 4:23 PM 
Method 1600 QC requirements Suzy Lindblom 0 3505 Friday, May 4, 2012 9:35 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 10611 Tuesday, May 18, 2010 8:36 AM 
Need good pH probe for wastewater Keith Chapman 1 10067 Monday, July 12, 2010 2:40 PM 
Negative BOD calculations LabRat 12 11949 Tuesday, June 28, 2011 4:40 AM 
NEMC This Coming August Charles Lytle 1 10516 Tuesday, March 16, 2010 11:34 AM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 12467 Wednesday, July 13, 2011 1:18 PM 
NEW BOD method (?) Keith Chapman 0 6744 Tuesday, September 28, 2010 2:04 PM 
New BOD Standard Method (ASTM) hubblijr 0 7351 Tuesday, May 11, 2010 3:12 PM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 7081 Tuesday, June 8, 2010 11:40 AM 
New Laboratory Forum Victor Santa Cruz 2 13226 Friday, December 11, 2009 10:31 AM 
Nitrate Testing by Method 353.3 jessica9 1 6427 Thursday, September 8, 2011 7:39 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 8818 Friday, December 10, 2010 7:57 AM 
Non-Dectected 17635448 0 3912 Wednesday, February 20, 2013 9:40 AM 
Non-Detected 17635448 2 4515 Monday, February 25, 2013 10:22 AM 
Non-Members Can Now Post New Topics Perry 6 12498 Friday, July 1, 2011 8:05 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 14649 Wednesday, July 8, 2015 9:52 AM 
Number of Lab Analysts Lab1Man 6 11816 Monday, June 14, 2010 9:30 AM 
Odor analysis norcaltech 0 12255 Wednesday, January 20, 2010 2:03 PM 
Oil and Grease by Soxhlet Charlie 4 5780 Tuesday, March 27, 2012 4:49 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 11044 Thursday, July 28, 2011 10:20 AM 
Oxitop method Paul 0 9376 Thursday, April 8, 2010 1:08 AM 
phosphorus mdl Donald Tucker 4 8153 Monday, January 4, 2010 3:25 PM 
Pittcon dsmith 3 11429 Friday, July 1, 2011 7:59 AM 
Polyethylene Glycol treatability Keith Chapman 0 7644 Monday, February 8, 2010 4:09 PM 
Polyseed Shawn 11 48159 Wednesday, October 19, 2011 1:27 AM 
Potable Water vs Wastewater Audrey Brubeck 2 3178 Wednesday, June 13, 2012 12:42 PM 
Preservation of Grabs and Comps Keith C 1 3046 Friday, August 10, 2012 7:28 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 13427 Tuesday, November 22, 2011 5:00 PM 
Proceedure dmclaug 2 8277 Friday, December 24, 2010 12:02 PM 
Process Control Phosphorus Measurements wasteh2odoc 4 8570 Friday, February 18, 2011 3:28 PM 
QA Manual Help James Davis 2 7821 Tuesday, April 20, 2010 5:36 PM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 6647 Monday, October 18, 2010 9:09 AM 
QAQC for Small WW Labs Document Keith Chapman 0 9351 Wednesday, May 19, 2010 5:30 PM 
QC standard for TSS 17537384 2 6437 Monday, October 29, 2012 11:25 AM 
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